textbox

CMakeLists.txt

@@ -9,8 +9,8 @@ cmake_minimum_required(VERSION 3.13)
 set(CMAKE_C_STANDARD 11)
 set(CMAKE_C_STANDARD_REQUIRED ON)
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules)
-# [cmake]   This is allowed only when policy CMP0079 is set to NEW.
 cmake_policy(SET CMP0079 NEW)
+# set(FETCHCONTENT_UPDATES_DISCONNECTED ON)
 
 option(DUSK_BUILD_TESTS "Enable tests" OFF)
 

archive/rpg/item/inventory.h

@@ -1,13 +0,0 @@
-/**
- * Copyright (c) 2025 Dominic Masters
- * 
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "dusk.h"
-
-typedef struct {
-  void *nothing;
-} inventory_t;

assets/cutscenes/MoveCubeCutscene.js

@@ -0,0 +1,35 @@
+var SPEED = 3.0;
+var DURATION = 2.0;
+
+function MoveCubeCutscene(params) {
+  Cutscene.call(this);
+  this.cube = params.cube;
+
+  var startX = this.cube.position.position.x;
+
+  this.animLeft = new Animation([
+    { time: 0.0, value: startX,             easing: Easing.outQuad },
+    { time: DURATION, value: startX - SPEED * DURATION }
+  ]);
+
+  this.animRight = new Animation([
+    { time: 0.0, value: startX - SPEED * DURATION, easing: Easing.inOutQuad },
+    { time: DURATION, value: startX }
+  ]);
+}
+
+MoveCubeCutscene.prototype = Object.create(Cutscene.prototype);
+MoveCubeCutscene.prototype.constructor = MoveCubeCutscene;
+
+MoveCubeCutscene.prototype.update = function() {
+  if(!this.animLeft.complete) {
+    this.cube.position.position.x = this.animLeft.update(TIME.delta);
+  } else {
+    this.cube.position.position.x = this.animRight.update(TIME.delta);
+    if(this.animRight.complete) {
+      Cutscene.finish();
+    }
+  }
+};
+
+module = MoveCubeCutscene;

assets/entities/CubeEntity.js

@@ -5,6 +5,9 @@ function CubeEntity() {
 
   this.add(MESH);
   this.add(MATERIAL);
+
+  this.cubeMesh = Mesh.createCube();
+  this.mesh.mesh = this.cubeMesh;
 }
 
 CubeEntity.prototype = Object.create(OverworldEntity.prototype);
@@ -16,7 +19,7 @@ CubeEntity.prototype.update = function() {
   var move = Input.axis2D(INPUT_ACTION_LEFT, INPUT_ACTION_RIGHT, INPUT_ACTION_UP, INPUT_ACTION_DOWN);
   this.position.position.x += move.x * speed * TIME.delta;
   this.position.position.z += move.y * speed * TIME.delta;
-  this.material.setColor(Color.rainbow());
+  this.material.color = Color.rainbow();
 };
 
 module = CubeEntity;

assets/scenes/cube.js

@@ -1,4 +1,5 @@
 var CubeEntity = include('entities/CubeEntity.js');
+var MoveCubeCutscene = include('cutscenes/MoveCubeCutscene.js');
 
 function CubeScene() {
   this.cam = new Entity();
@@ -13,17 +14,34 @@ function CubeScene() {
   this.spriteEnt = new Entity();
   this.spriteEnt.add(POSITION);
   this.spriteEnt.position.position = new Vec3(16, 16, 0);
-  // this.spriteEnt.sprite.setTexture('ui/minogram.png');
+
+  this.inputEnabled = false;
+
+  var scene = this;
+  Cutscene.play(new MoveCubeCutscene({ cube: this.cube })).then(function() {
+    scene.inputEnabled = true;
+  });
+
+  
+  Textbox.setText(
+    "Hello! This is a visual novel textbox. It automatically " +
+    "wraps long lines and splits into pages when the content " +
+    "is too tall to fit. Press advance to continue...\t" +
+    "This is a second paragraph on a new page."
+  );
 }
 
 CubeScene.prototype = Object.create(Scene.prototype);
 CubeScene.prototype.constructor = CubeScene;
 
 CubeScene.prototype.update = function() {
-  this.cube.update();
+  if(this.inputEnabled) {
+    this.cube.update();
+  }
 };
 
 CubeScene.prototype.dispose = function() {
+  Cutscene.stop();
   this.cam.dispose();
   this.cube.dispose();
   this.spriteEnt.dispose();

assets/ui/test.js

@@ -0,0 +1,6 @@
+module = {
+  render() {
+    Text.draw(0, 0, "Hello World");
+    SpriteBatch.flush();
+  }
+};

docker/linux/Dockerfile

@@ -14,8 +14,8 @@ RUN apt-get install -y \
   python3-dotenv \
   python3-pyqt5 \
   python3-opengl \
-  liblua5.3-dev \
   xz-utils \
+  liblzma-dev \
   libbz2-dev \
   zlib1g-dev \
   libzip-dev \

src/CMakeLists.txt

@@ -4,7 +4,6 @@
 # https://opensource.org/licenses/MIT
 
 add_subdirectory(dusk)
-add_subdirectory(duskrpg)
 
 if(DUSK_TARGET_SYSTEM STREQUAL "linux" OR DUSK_TARGET_SYSTEM STREQUAL "knulli")
   add_subdirectory(dusklinux)

src/dusk/CMakeLists.txt

@@ -34,7 +34,7 @@ endif()
 
 if(NOT jerryscript_FOUND)
   find_package(jerryscript REQUIRED)
-  target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PRIVATE
+  target_link_libraries(${DUSK_LIBRARY_TARGET_NAME} PUBLIC
     jerryscript::core
     jerryscript::ext
     jerryscript::port
@@ -54,15 +54,18 @@ target_sources(${DUSK_BINARY_TARGET_NAME}
 )
 
 # Subdirs
+add_subdirectory(animation)
 add_subdirectory(assert)
 add_subdirectory(asset)
+add_subdirectory(cutscene)
+add_subdirectory(item)
+add_subdirectory(story)
 add_subdirectory(console)
 add_subdirectory(display)
 add_subdirectory(log)
 add_subdirectory(engine)
 add_subdirectory(entity)
 add_subdirectory(error)
-add_subdirectory(event)
 add_subdirectory(input)
 add_subdirectory(locale)
 add_subdirectory(physics)

src/dusk/animation/CMakeLists.txt

@@ -1,10 +1,10 @@
-# Copyright (c) 2025 Dominic Masters
+# Copyright (c) 2026 Dominic Masters
 #
 # This software is released under the MIT License.
 # https://opensource.org/licenses/MIT
 
-# Sources
 target_sources(${DUSK_LIBRARY_TARGET_NAME}
   PUBLIC
-    game.c
+    easing.c
+    animation.c
 )

src/dusk/animation/animation.c

@@ -0,0 +1,75 @@
+// Copyright (c) 2026 Dominic Masters
+//
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "animation.h"
+#include "assert/assert.h"
+#include "util/memory.h"
+#include <math.h>
+
+void animationInit(animation_t *anim) {
+  memoryZero(anim, sizeof(animation_t));
+}
+
+void animationAddKeyframe(
+  animation_t *anim,
+  float_t time,
+  float_t value,
+  easingtype_t easing
+) {
+  assertTrue(
+    anim->keyframeCount < ANIMATION_KEYFRAME_COUNT_MAX,
+    "Keyframe count exceeds ANIMATION_KEYFRAME_COUNT_MAX"
+  );
+  uint8_t i = anim->keyframeCount++;
+  anim->keyframes[i].time = time;
+  anim->keyframes[i].value = value;
+  anim->keyframes[i].easing = easing;
+  if(time > anim->duration) anim->duration = time;
+}
+
+float_t animationGetValue(const animation_t *anim) {
+  if(anim->keyframeCount == 0) return 0.0f;
+
+  uint8_t last = anim->keyframeCount - 1;
+
+  if(anim->keyframeCount == 1) return anim->keyframes[0].value;
+  if(anim->time <= anim->keyframes[0].time) return anim->keyframes[0].value;
+  if(anim->time >= anim->keyframes[last].time) {
+    return anim->keyframes[last].value;
+  }
+
+  for(uint8_t i = 0; i < last; i++) {
+    const keyframe_t *a = &anim->keyframes[i];
+    const keyframe_t *b = &anim->keyframes[i + 1];
+    if(anim->time < a->time || anim->time >= b->time) continue;
+    float_t t = (anim->time - a->time) / (b->time - a->time);
+    t = easingApply(a->easing, t);
+    return a->value + (b->value - a->value) * t;
+  }
+
+  return anim->keyframes[last].value;
+}
+
+float_t animationUpdate(animation_t *anim, float_t delta) {
+  if(anim->complete && !anim->loop) return animationGetValue(anim);
+
+  anim->time += delta;
+
+  if(anim->duration > 0.0f && anim->time >= anim->duration) {
+    if(anim->loop) {
+      anim->time = fmodf(anim->time, anim->duration);
+    } else {
+      anim->time = anim->duration;
+      anim->complete = true;
+    }
+  }
+
+  return animationGetValue(anim);
+}
+
+void animationReset(animation_t *anim) {
+  anim->time = 0.0f;
+  anim->complete = false;
+}

src/dusk/animation/animation.h

@@ -0,0 +1,63 @@
+// Copyright (c) 2026 Dominic Masters
+//
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "keyframe.h"
+#include "error/error.h"
+
+typedef struct {
+  keyframe_t keyframes[ANIMATION_KEYFRAME_COUNT_MAX];
+  uint8_t keyframeCount;
+  float_t time;
+  float_t duration;
+  bool_t loop;
+  bool_t complete;
+} animation_t;
+
+/**
+ * Zeroes an animation struct.
+ *
+ * @param anim The animation to initialize.
+ */
+void animationInit(animation_t *anim);
+
+/**
+ * Appends a keyframe. Keyframes must be added in ascending time order.
+ *
+ * @param anim   The animation to modify.
+ * @param time   Time in seconds for this keyframe.
+ * @param value  Value at this keyframe.
+ * @param easing Easing applied to the segment after this keyframe.
+ */
+void animationAddKeyframe(
+  animation_t *anim,
+  float_t time,
+  float_t value,
+  easingtype_t easing
+);
+
+/**
+ * Advances the animation by delta seconds and returns the current value.
+ *
+ * @param anim  The animation to update.
+ * @param delta Seconds elapsed since last update.
+ * @return Interpolated value at the new time.
+ */
+float_t animationUpdate(animation_t *anim, float_t delta);
+
+/**
+ * Returns the interpolated value at the current time without advancing.
+ *
+ * @param anim The animation to read.
+ * @return Interpolated value.
+ */
+float_t animationGetValue(const animation_t *anim);
+
+/**
+ * Resets the animation to the beginning.
+ *
+ * @param anim The animation to reset.
+ */
+void animationReset(animation_t *anim);

src/dusk/animation/easing.c

@@ -0,0 +1,106 @@
+// Copyright (c) 2026 Dominic Masters
+//
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "easing.h"
+#include "assert/assert.h"
+#include <math.h>
+
+#define EASING_PI   3.14159265358979323846f
+#define EASING_C1   1.70158f
+#define EASING_C2   (EASING_C1 * 1.525f)
+#define EASING_C3   (EASING_C1 + 1.0f)
+
+float_t easingLinear(float_t t) {
+  return t;
+}
+
+float_t easingInSine(float_t t) {
+  return 1.0f - cosf(t * EASING_PI * 0.5f);
+}
+
+float_t easingOutSine(float_t t) {
+  return sinf(t * EASING_PI * 0.5f);
+}
+
+float_t easingInOutSine(float_t t) {
+  return -(cosf(EASING_PI * t) - 1.0f) * 0.5f;
+}
+
+float_t easingInQuad(float_t t) {
+  return t * t;
+}
+
+float_t easingOutQuad(float_t t) {
+  float_t u = 1.0f - t;
+  return 1.0f - u * u;
+}
+
+float_t easingInOutQuad(float_t t) {
+  if(t < 0.5f) return 2.0f * t * t;
+  float_t u = -2.0f * t + 2.0f;
+  return 1.0f - u * u * 0.5f;
+}
+
+float_t easingInCubic(float_t t) {
+  return t * t * t;
+}
+
+float_t easingOutCubic(float_t t) {
+  float_t u = 1.0f - t;
+  return 1.0f - u * u * u;
+}
+
+float_t easingInOutCubic(float_t t) {
+  if(t < 0.5f) return 4.0f * t * t * t;
+  float_t u = -2.0f * t + 2.0f;
+  return 1.0f - u * u * u * 0.5f;
+}
+
+float_t easingInQuart(float_t t) {
+  return t * t * t * t;
+}
+
+float_t easingOutQuart(float_t t) {
+  float_t u = 1.0f - t;
+  return 1.0f - u * u * u * u;
+}
+
+float_t easingInOutQuart(float_t t) {
+  if(t < 0.5f) return 8.0f * t * t * t * t;
+  float_t u = -2.0f * t + 2.0f;
+  return 1.0f - u * u * u * u * 0.5f;
+}
+
+float_t easingInBack(float_t t) {
+  return EASING_C3 * t * t * t - EASING_C1 * t * t;
+}
+
+float_t easingOutBack(float_t t) {
+  float_t u = t - 1.0f;
+  return 1.0f + EASING_C3 * u * u * u + EASING_C1 * u * u;
+}
+
+float_t easingInOutBack(float_t t) {
+  if(t < 0.5f) {
+    float_t u = 2.0f * t;
+    return u * u * ((EASING_C2 + 1.0f) * u - EASING_C2) * 0.5f;
+  }
+  float_t u = 2.0f * t - 2.0f;
+  return (u * u * ((EASING_C2 + 1.0f) * u + EASING_C2) + 2.0f) * 0.5f;
+}
+
+const easingfn_t EASING_FUNCTIONS[EASING_COUNT] = {
+  easingLinear,
+  easingInSine,    easingOutSine,    easingInOutSine,
+  easingInQuad,    easingOutQuad,    easingInOutQuad,
+  easingInCubic,   easingOutCubic,   easingInOutCubic,
+  easingInQuart,   easingOutQuart,   easingInOutQuart,
+  easingInBack,    easingOutBack,    easingInOutBack,
+};
+
+float_t easingApply(easingtype_t type, float_t t) {
+  assertTrue(type < EASING_COUNT, "Invalid easing type");
+  return EASING_FUNCTIONS[type](t);
+}

src/dusk/animation/easing.h

@@ -0,0 +1,49 @@
+// Copyright (c) 2026 Dominic Masters
+//
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "dusk.h"
+
+#define EASING_LINEAR        0
+#define EASING_IN_SINE       1
+#define EASING_OUT_SINE      2
+#define EASING_IN_OUT_SINE   3
+#define EASING_IN_QUAD       4
+#define EASING_OUT_QUAD      5
+#define EASING_IN_OUT_QUAD   6
+#define EASING_IN_CUBIC      7
+#define EASING_OUT_CUBIC     8
+#define EASING_IN_OUT_CUBIC  9
+#define EASING_IN_QUART      10
+#define EASING_OUT_QUART     11
+#define EASING_IN_OUT_QUART  12
+#define EASING_IN_BACK       13
+#define EASING_OUT_BACK      14
+#define EASING_IN_OUT_BACK   15
+#define EASING_COUNT         16
+
+typedef uint8_t easingtype_t;
+typedef float_t (*easingfn_t)(float_t t);
+
+extern const easingfn_t EASING_FUNCTIONS[EASING_COUNT];
+
+float_t easingApply(easingtype_t type, float_t t);
+
+float_t easingLinear(float_t t);
+float_t easingInSine(float_t t);
+float_t easingOutSine(float_t t);
+float_t easingInOutSine(float_t t);
+float_t easingInQuad(float_t t);
+float_t easingOutQuad(float_t t);
+float_t easingInOutQuad(float_t t);
+float_t easingInCubic(float_t t);
+float_t easingOutCubic(float_t t);
+float_t easingInOutCubic(float_t t);
+float_t easingInQuart(float_t t);
+float_t easingOutQuart(float_t t);
+float_t easingInOutQuart(float_t t);
+float_t easingInBack(float_t t);
+float_t easingOutBack(float_t t);
+float_t easingInOutBack(float_t t);

src/dusk/animation/keyframe.h

@@ -0,0 +1,15 @@
+// Copyright (c) 2026 Dominic Masters
+//
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "easing.h"
+
+#define ANIMATION_KEYFRAME_COUNT_MAX 16
+
+typedef struct {
+  float_t time;
+  float_t value;
+  easingtype_t easing;
+} keyframe_t;

src/dusk/asset/assetfile.c

@@ -146,7 +146,9 @@ size_t assetFileLineReaderUnreadBytes(const assetfilelinereader_t *reader) {
   return reader->bufferEnd - reader->bufferStart;
 }
 
-const uint8_t *assetFileLineReaderUnreadPtr(const assetfilelinereader_t *reader) {
+const uint8_t *assetFileLineReaderUnreadPtr(
+  const assetfilelinereader_t *reader
+) {
   assertNotNull(reader, "Reader cannot be NULL.");
   assertNotNull(reader->readBuffer, "Read buffer cannot be NULL.");
   return reader->readBuffer + reader->bufferStart;
@@ -177,11 +179,16 @@ static errorret_t assetFileLineReaderAppend(
 static void assetFileLineReaderTerminate(assetfilelinereader_t *reader) {
   assertNotNull(reader, "Reader cannot be NULL.");
   assertNotNull(reader->outBuffer, "Out buffer cannot be NULL.");
-  assertTrue(reader->lineLength < reader->outBufferSize, "Line length exceeds out buffer.");
+  assertTrue(
+    reader->lineLength < reader->outBufferSize,
+    "Line length exceeds out buffer."
+  );
   reader->outBuffer[reader->lineLength] = '\0';
 }
 
-static ssize_t assetFileLineReaderFindNewline(const assetfilelinereader_t *reader) {
+static ssize_t assetFileLineReaderFindNewline(
+  const assetfilelinereader_t *reader
+) {
   size_t i;
 
   assertNotNull(reader, "Reader cannot be NULL.");
@@ -284,7 +291,10 @@ errorret_t assetFileLineReaderNext(assetfilelinereader_t *reader) {
       errorret_t ret;
 
       /* strip CR in CRLF */
-      if(chunkLength > 0 && reader->readBuffer[(size_t)newlineIndex - 1] == '\r') {
+      if(
+        chunkLength > 0 &&
+        reader->readBuffer[(size_t)newlineIndex - 1] == '\r'
+      ) {
         chunkLength--;
       }
 

src/dusk/asset/loader/locale/assetlocaleloader.c

@@ -152,7 +152,7 @@ errorret_t assetLocaleParseHeader(
 
     if(pluralIndex >= localeFile->pluralStateCount - 1) {
       errorThrow(
-        "Too many plural conditions. Expected %d conditional clauses for nplurals=%d.",
+        "Too many plural conditions. Expected %d clauses for nplurals=%d.",
         localeFile->pluralStateCount - 1,
         localeFile->pluralStateCount
       );

src/dusk/console/console.c

@@ -136,8 +136,7 @@ errorret_t consoleDraw(void) {
       &FONT_TEXTURE_DEFAULT
     ));
   }
-  errorChain(spriteBatchFlush());
-  errorOk();
+  return spriteBatchFlush();
 }
 
 void consoleDispose(void) {

src/dusk/cutscene/CMakeLists.txt

@@ -3,8 +3,7 @@
 # This software is released under the MIT License.
 # https://opensource.org/licenses/MIT
 
-# Sources
 target_sources(${DUSK_LIBRARY_TARGET_NAME}
   PUBLIC
-    event.c
+    cutscene.c
 )

src/dusk/cutscene/cutscene.c

@@ -0,0 +1,187 @@
+// Copyright (c) 2026 Dominic Masters
+//
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "cutscene.h"
+#include "assert/assert.h"
+#include "util/memory.h"
+#include "script/module/modulebase.h"
+#include "script/module/cutscene/modulecutscene.h"
+#include "console/console.h"
+#include "time/time.h"
+
+cutscene_t CUTSCENE;
+
+static errorret_t cutsceneCallMethod(const char_t *method) {
+  if(CUTSCENE.scriptRef == CUTSCENE_SCRIPT_REF_NONE) errorOk();
+
+  jerry_value_t key = jerry_string_sz(method);
+  jerry_value_t fn = jerry_object_get(CUTSCENE.scriptRef, key);
+  jerry_value_free(key);
+
+  if(!jerry_value_is_function(fn)) {
+    jerry_value_free(fn);
+    errorOk();
+  }
+
+  jerry_value_t result = jerry_call(fn, CUTSCENE.scriptRef, NULL, 0);
+  jerry_value_free(fn);
+
+  if(jerry_value_is_exception(result)) {
+    cutsceneevent_t *event = &CUTSCENE.events[CUTSCENE.eventCurrent];
+    char_t errMsg[512];
+    moduleBaseExceptionMessage(result, errMsg, sizeof(errMsg));
+    jerry_value_free(result);
+    errorThrow(
+      "Cutscene event '%s' %s failed: %s",
+      event->script.script, method, errMsg
+    );
+  }
+
+  jerry_value_free(result);
+  errorOk();
+}
+
+static errorret_t cutsceneEventStart(void) {
+  cutsceneevent_t *event = &CUTSCENE.events[CUTSCENE.eventCurrent];
+
+  if(event->type == CUTSCENE_EVENT_TYPE_NATIVE) {
+    if(event->native.onStart) errorChain(event->native.onStart());
+  } else if(event->type == CUTSCENE_EVENT_TYPE_SCRIPT) {
+    jerry_value_t eventClass = CUTSCENE_SCRIPT_REF_NONE;
+    errorChain(scriptManagerExecFile(event->script.script, &eventClass));
+
+    if(!jerry_value_is_function(eventClass)) {
+      if(eventClass != CUTSCENE_SCRIPT_REF_NONE) jerry_value_free(eventClass);
+      errorThrow(
+        "Cutscene event '%s' must export a constructor function",
+        event->script.script
+      );
+    }
+
+    jerry_value_t eventObj = jerry_construct(eventClass, NULL, 0);
+    jerry_value_free(eventClass);
+
+    if(jerry_value_is_exception(eventObj)) {
+      char_t errMsg[512];
+      moduleBaseExceptionMessage(eventObj, errMsg, sizeof(errMsg));
+      jerry_value_free(eventObj);
+      errorThrow(
+        "Cutscene event '%s' constructor threw: %s",
+        event->script.script, errMsg
+      );
+    }
+
+    CUTSCENE.scriptRef = eventObj;
+    errorChain(cutsceneCallMethod("onStart"));
+  }
+
+  errorOk();
+}
+
+static errorret_t cutsceneEventEnd(void) {
+  cutsceneevent_t *event = &CUTSCENE.events[CUTSCENE.eventCurrent];
+
+  if(event->type == CUTSCENE_EVENT_TYPE_NATIVE) {
+    if(event->native.onEnd) errorChain(event->native.onEnd());
+  } else if(event->type == CUTSCENE_EVENT_TYPE_SCRIPT) {
+    errorret_t err = cutsceneCallMethod("onEnd");
+    if(CUTSCENE.scriptRef != CUTSCENE_SCRIPT_REF_NONE) {
+      jerry_value_free(CUTSCENE.scriptRef);
+      CUTSCENE.scriptRef = CUTSCENE_SCRIPT_REF_NONE;
+    }
+    errorChain(err);
+  }
+
+  errorOk();
+}
+
+errorret_t cutsceneInit(void) {
+  memoryZero(&CUTSCENE, sizeof(cutscene_t));
+  CUTSCENE.scriptRef = CUTSCENE_SCRIPT_REF_NONE;
+  CUTSCENE.activeRef = CUTSCENE_SCRIPT_REF_NONE;
+  consolePrint("Cutscene init");
+  errorOk();
+}
+
+errorret_t cutsceneUpdate(void) {
+  #ifdef DUSK_TIME_DYNAMIC
+    if(TIME.dynamicUpdate) {
+      errorOk();
+    }
+  #endif
+
+  errorChain(moduleCutsceneUpdate());
+
+  if(!CUTSCENE.active) errorOk();
+
+  cutsceneevent_t *event = &CUTSCENE.events[CUTSCENE.eventCurrent];
+
+  if(event->type == CUTSCENE_EVENT_TYPE_NATIVE) {
+    if(event->native.onUpdate) errorChain(event->native.onUpdate());
+  } else if(event->type == CUTSCENE_EVENT_TYPE_SCRIPT) {
+    errorChain(cutsceneCallMethod("onUpdate"));
+  }
+
+  errorOk();
+}
+
+errorret_t cutscenePlay(
+  const cutsceneevent_t *events,
+  const uint8_t eventCount
+) {
+  assertNotNull(events, "Events cannot be null");
+  assertTrue(eventCount > 0, "Event count must be greater than zero");
+  assertTrue(
+    eventCount <= CUTSCENE_EVENT_COUNT_MAX,
+    "Event count exceeds CUTSCENE_EVENT_COUNT_MAX"
+  );
+
+  if(CUTSCENE.active) {
+    errorChain(cutsceneStop());
+  }
+
+  memoryCopy(CUTSCENE.events, events, sizeof(cutsceneevent_t) * eventCount);
+  CUTSCENE.eventCount = eventCount;
+  CUTSCENE.eventCurrent = 0;
+  CUTSCENE.active = true;
+
+  errorChain(cutsceneEventStart());
+  consolePrint("Cutscene play");
+  errorOk();
+}
+
+errorret_t cutsceneAdvance(void) {
+  if(!CUTSCENE.active) errorOk();
+
+  errorChain(cutsceneEventEnd());
+  CUTSCENE.eventCurrent++;
+
+  if(CUTSCENE.eventCurrent >= CUTSCENE.eventCount) {
+    CUTSCENE.active = false;
+    errorOk();
+  }
+
+  errorChain(cutsceneEventStart());
+  consolePrint("Cutscene advance");
+  errorOk();
+}
+
+errorret_t cutsceneStop(void) {
+  if(!CUTSCENE.active) errorOk();
+
+  errorChain(cutsceneEventEnd());
+  CUTSCENE.active = false;
+  consolePrint("Cutscene stop");
+  errorOk();
+}
+
+errorret_t cutsceneDispose(void) {
+  errorChain(cutsceneStop());
+  errorOk();
+}
+
+bool_t cutsceneIsActive(void) {
+  return CUTSCENE.active;
+}

src/dusk/cutscene/cutscene.h

@@ -0,0 +1,105 @@
+// Copyright (c) 2026 Dominic Masters
+//
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "script/scriptmanager.h"
+#include "error/error.h"
+
+#define CUTSCENE_EVENT_COUNT_MAX 16
+#define CUTSCENE_SCRIPT_REF_NONE ((jerry_value_t)0)
+
+typedef enum {
+  CUTSCENE_EVENT_TYPE_NULL,
+  CUTSCENE_EVENT_TYPE_NATIVE,
+  CUTSCENE_EVENT_TYPE_SCRIPT,
+  CUTSCENE_EVENT_TYPE_COUNT
+} cutsceneeventtype_t;
+
+typedef struct {
+  cutsceneeventtype_t type;
+
+  union {
+    struct {
+      errorret_t (*onStart)(void);
+      errorret_t (*onEnd)(void);
+      errorret_t (*onUpdate)(void);
+    } native;
+
+    struct {
+      const char_t *script;
+    } script;
+  };
+} cutsceneevent_t;
+
+typedef struct {
+  cutsceneevent_t events[CUTSCENE_EVENT_COUNT_MAX];
+  uint8_t eventCount;
+  uint8_t eventCurrent;
+  bool_t active;
+  jerry_value_t scriptRef;
+  jerry_value_t activeRef;
+} cutscene_t;
+
+extern cutscene_t CUTSCENE;
+
+/**
+ * Initializes the cutscene manager.
+ *
+ * @return Any error state that happened.
+ */
+errorret_t cutsceneInit(void);
+
+/**
+ * Ticks the active cutscene event, calling its onUpdate callback.
+ * Does nothing when no cutscene is playing.
+ *
+ * @return Any error state that happened.
+ */
+errorret_t cutsceneUpdate(void);
+
+/**
+ * Copies the given event array and begins playing from the first
+ * event. If a cutscene is already playing it is stopped first.
+ *
+ * @param events Array of events to copy.
+ * @param eventCount Number of events. Must be > 0 and
+ *                   <= CUTSCENE_EVENT_COUNT_MAX.
+ * @return Any error state that happened.
+ */
+errorret_t cutscenePlay(
+  const cutsceneevent_t *events,
+  const uint8_t eventCount
+);
+
+/**
+ * Ends the current event and starts the next one.
+ * Marks the cutscene as inactive after the last event ends.
+ * Does nothing when no cutscene is playing.
+ *
+ * @return Any error state that happened.
+ */
+errorret_t cutsceneAdvance(void);
+
+/**
+ * Ends the current event and stops the cutscene immediately.
+ * Does nothing when no cutscene is playing.
+ *
+ * @return Any error state that happened.
+ */
+errorret_t cutsceneStop(void);
+
+/**
+ * Disposes of the cutscene manager, stopping any active cutscene.
+ *
+ * @return Any error state that happened.
+ */
+errorret_t cutsceneDispose(void);
+
+/**
+ * Returns whether a cutscene is currently playing.
+ *
+ * @return true if a cutscene is active.
+ */
+bool_t cutsceneIsActive(void);

src/dusk/display/display.c

@@ -33,6 +33,7 @@ errorret_t displayInit(void) {
   #ifdef displayPlatformInit
     errorChain(displayPlatformInit());
   #endif
+  errorChain(displaySetState((displaystate_t){ .flags = 0 }));
   errorChain(textureInit(
     &TEXTURE_WHITE, 4, 4,
     TEXTURE_FORMAT_RGBA, (texturedata_t){ .rgbaColors = TEXTURE_WHITE_PIXELS }
@@ -110,6 +111,13 @@ errorret_t displayUpdate(void) {
   errorOk();
 }
 
+errorret_t displaySetState(displaystate_t state) {
+  #ifdef displayPlatformSetState
+    errorChain(displayPlatformSetState(state));
+  #endif
+  errorOk();
+}
+
 errorret_t displayDispose(void) {
   errorChain(shaderDispose(&SHADER_UNLIT));
   errorChain(spriteBatchDispose());

src/dusk/display/display.h

@@ -40,15 +40,26 @@ extern display_t DISPLAY;
 
 /**
  * Initializes the display system.
+ * @return An errorret_t indicating success or failure.
  */
 errorret_t displayInit(void);
 
 /**
  * Tells the display system to actually draw the frame.
+ * @return An errorret_t indicating success or failure.
  */
 errorret_t displayUpdate(void);
 
+/**
+ * Sets the display state.
+ * 
+ * @param state The state to set.
+ * @return An errorret_t indicating success or failure.
+ */
+errorret_t displaySetState(displaystate_t state);
+
 /**
  * Disposes of the display system.
+ * @return An errorret_t indicating success or failure.
  */
 errorret_t displayDispose(void);

src/dusk/display/displaystate.h

@@ -0,0 +1,17 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "dusk.h"
+
+#define DISPLAY_STATE_FLAG_CULL (1 << 0)
+#define DISPLAY_STATE_FLAG_DEPTH_TEST (1 << 1)
+#define DISPLAY_STATE_FLAG_BLEND (1 << 2)
+
+typedef struct {
+  uint8_t flags;
+} displaystate_t;

src/dusk/display/mesh/capsule.c

@@ -119,8 +119,12 @@ void capsuleBuffer(
   {
     const float_t yTop = cy + halfHeight;
     const float_t yBot = cy - halfHeight;
-    const float_t vTop = 1.0f - (float_t)capRings       / (float_t)(2 * capRings + 1);
-    const float_t vBot = 1.0f - (float_t)(capRings + 1) / (float_t)(2 * capRings + 1);
+    const float_t vTop = (
+      1.0f - (float_t)capRings / (float_t)(2 * capRings + 1)
+    );
+    const float_t vBot = (
+      1.0f - (float_t)(capRings + 1) / (float_t)(2 * capRings + 1)
+    );
 
     for(int32_t j = 0; j < sectors; j++) {
       const float_t t1 = (float_t)j       * sectorStep;
@@ -152,8 +156,12 @@ void capsuleBuffer(
     const float_t lxz1 = radius * cosf(phi1);
     const float_t lxz2 = radius * cosf(phi2);
 
-    const float_t v1 = 1.0f - (float_t)(capRings + 1 + i)     / (float_t)(2 * capRings + 1);
-    const float_t v2 = 1.0f - (float_t)(capRings + 1 + i + 1) / (float_t)(2 * capRings + 1);
+    const float_t v1 = (
+      1.0f - (float_t)(capRings + 1 + i) / (float_t)(2 * capRings + 1)
+    );
+    const float_t v2 = (
+      1.0f - (float_t)(capRings + 1 + i + 1) / (float_t)(2 * capRings + 1)
+    );
 
     for(int32_t j = 0; j < sectors; j++) {
       const float_t t1 = (float_t)j       * sectorStep;

src/dusk/display/mesh/cube.h

@@ -28,7 +28,7 @@ errorret_t cubeInit();
  * Buffers a 3D axis-aligned cube into the provided vertex array.
  * Writes CUBE_VERTEX_COUNT vertices (6 faces x 6 vertices, CCW winding).
  *
- * @param vertices The vertex array to buffer into (must hold CUBE_VERTEX_COUNT).
+ * @param vertices The vertex array to buffer into.
  * @param min The minimum XYZ corner of the cube.
  * @param max The maximum XYZ corner of the cube.
  * @param color The color applied to all vertices.

src/dusk/display/mesh/mesh.c

@@ -34,10 +34,14 @@ errorret_t meshFlush(
   #ifdef meshFlushPlatform
     assertNotNull(mesh, "Mesh cannot be NULL");
     assertTrue(vertexOffset >= 0, "Vertex offset must be non-negative.");
-    assertTrue(vertexCount == -1 || vertexCount > 0, "Vertex count incorrect.");
+    assertTrue(
+      vertexCount == -1 || vertexCount > 0, "Vertex count incorrect."
+    );
 
     int32_t vertCount = meshGetVertexCount(mesh);
-    assertTrue(vertexOffset < (vertCount - 1), "Need at least one vert to draw");
+    assertTrue(
+      vertexOffset < (vertCount - 1), "Need at least one vert to draw"
+    );
 
     int32_t drawCount = vertexCount;
     if(vertexCount == -1) {

src/dusk/display/mesh/triprism.h

@@ -9,12 +9,6 @@
 #include "display/mesh/mesh.h"
 #include "display/color.h"
 
-/**
- * Vertex layout:
- *   2 triangular end-caps  (3 verts each) = 6
- *   3 rectangular side faces (6 verts each) = 18
- *   Total = 24
- */
 #define TRIPRISM_VERTEX_COUNT 24
 #define TRIPRISM_PRIMITIVE_TYPE MESH_PRIMITIVE_TYPE_TRIANGLES
 
@@ -35,13 +29,13 @@ errorret_t triPrismInit();
  * the prism is extruded along the Z axis between minZ and maxZ.
  * Writes TRIPRISM_VERTEX_COUNT (24) vertices (CCW winding).
  *
- * @param vertices  Vertex array to write into (must hold TRIPRISM_VERTEX_COUNT).
- * @param x0,y0     First triangle vertex (XY).
- * @param x1,y1     Second triangle vertex (XY).
- * @param x2,y2     Third triangle vertex (XY).
- * @param minZ      Near Z extent of the prism.
- * @param maxZ      Far Z extent of the prism.
- * @param color     Color applied to all vertices.
+ * @param vertices  Vertex array to write into.
+ * @param x0,y0 First triangle vertex (XY).
+ * @param x1,y1 Second triangle vertex (XY).
+ * @param x2,y2 Third triangle vertex (XY).
+ * @param minZ Near Z extent of the prism.
+ * @param maxZ Far Z extent of the prism.
+ * @param color Color applied to all vertices.
  */
 void triPrismBuffer(
   meshvertex_t *vertices,

src/dusk/display/spritebatch/spritebatch.h

@@ -8,9 +8,9 @@
 #pragma once
 #include "display/mesh/quad.h"
 
-#define SPRITEBATCH_SPRITES_MAX 32
+#define SPRITEBATCH_SPRITES_MAX 256
 #define SPRITEBATCH_VERTEX_COUNT (SPRITEBATCH_SPRITES_MAX * QUAD_VERTEX_COUNT) 
-#define SPRITEBATCH_FLUSH_COUNT 4
+#define SPRITEBATCH_FLUSH_COUNT 8
 #define SPRITEBATCH_SPRITES_MAX_PER_FLUSH (\
   SPRITEBATCH_SPRITES_MAX / SPRITEBATCH_FLUSH_COUNT \
 )

src/dusk/engine/engine.c

@@ -12,17 +12,19 @@
 #include "locale/localemanager.h"
 #include "display/display.h"
 #include "scene/scene.h"
+#include "cutscene/cutscene.h"
 #include "asset/asset.h"
 #include "ui/ui.h"
+#include "ui/uitextbox.h"
 #include "script/scriptmanager.h"
 #include "assert/assert.h"
 #include "entity/entitymanager.h"
 #include "entity/component/physics/entityphysics.h"
-#include "game/game.h"
 #include "physics/physicsmanager.h"
 #include "network/network.h"
 #include "system/system.h"
 #include "console/console.h"
+#include "item/backpack.h"
 
 double jerry_port_current_time(void) {
   dusktimeepoch_t epoch = timeGetEpoch();
@@ -52,11 +54,14 @@ errorret_t engineInit(const int32_t argc, const char_t **argv) {
   errorChain(scriptManagerInit());
   errorChain(displayInit());
   errorChain(uiInit());
+  errorChain(uiTextboxInit());
+
+  errorChain(cutsceneInit());
   errorChain(sceneInit());
   entityManagerInit();
+  backpackInit();
   physicsManagerInit();
   errorChain(networkInit());
-  errorChain(gameInit());
 
   /* Run the init script. */
   consolePrint("Engine initialized");
@@ -72,14 +77,15 @@ errorret_t engineUpdate(void) {
   inputUpdate();
   consoleUpdate();
   uiUpdate();
+  errorChain(uiTextboxUpdate());
   physicsManagerUpdate();
-  errorChain(gameUpdate());
   errorChain(displayUpdate());
 
   if(inputPressed(INPUT_ACTION_RAGEQUIT)) ENGINE.running = false;
 
   // Scene update occurs last because only after rendering would we want to do
   // scene switching, refer to sceneSet() for information.
+  errorChain(cutsceneUpdate());
   errorChain(sceneUpdate());
 
   errorOk();
@@ -90,8 +96,9 @@ void engineExit(void) {
 }
 
 errorret_t engineDispose(void) {
+  uiTextboxDispose();
+  cutsceneDispose();
   sceneDispose();
-  errorChain(gameDispose());
   errorChain(networkDispose());
   entityManagerDispose();
   localeManagerDispose();

src/dusk/engine/engine.h

@@ -36,3 +36,4 @@ errorret_t engineUpdate(void);
  * Shuts down the engine.
  */
 errorret_t engineDispose(void);
+

src/dusk/entity/component.c

@@ -101,7 +101,7 @@ entityid_t componentGetEntitiesWithComponent(
       "Component ID OOB in entitiesWithComponent lookup"
     );
     assertTrue(
-      componentGetIndex(i, used) < ENTITY_COUNT_MAX * ENTITY_COMPONENT_COUNT_MAX,
+      componentGetIndex(i,used) < ENTITY_COUNT_MAX*ENTITY_COMPONENT_COUNT_MAX,
       "Component index OOB in entitiesWithComponent lookup"
     );
     assertTrue(

src/dusk/entity/component/display/entitycamera.c

@@ -73,7 +73,8 @@ entityid_t entityCameraGetCurrent(void) {
 void entityCameraGetForward(const entityid_t entityId, vec2 out) {
   componentid_t posComp = entityGetComponent(entityId, COMPONENT_TYPE_POSITION);
   entityposition_t *pos = entityPositionGet(entityId, posComp);
-  // View matrix column layout: M[col][row], forward = {-M[0][2], -M[1][2], -M[2][2]}
+  // View matrix column layout: M[col][row],
+  // forward = {-M[0][2], -M[1][2], -M[2][2]}
   float_t fx = -pos->transform[0][2];
   float_t fz = -pos->transform[2][2];
   float_t len = sqrtf(fx * fx + fz * fz);

src/dusk/entity/component/display/entitycamera.h

@@ -55,7 +55,8 @@ void entityCameraGetProjection(
 );
 
 /**
- * Returns the entity ID of the first active camera, or ENTITY_COUNT_MAX if none.
+ * Returns the entity ID of the first active camera, or ENTITY_COUNT_MAX if 
+ * none are active.
  */
 entityid_t entityCameraGetCurrent(void);
 

src/dusk/entity/component/display/entitymesh.c

@@ -7,11 +7,6 @@
 
 #include "entitymesh.h"
 #include "entity/entitymanager.h"
-#include "assert/assert.h"
-#include "util/memory.h"
-#include "display/mesh/cube.h"
-#include "display/mesh/plane.h"
-#include "display/mesh/capsule.h"
 
 void entityMeshInit(
   const entityid_t entityId,
@@ -20,9 +15,7 @@ void entityMeshInit(
   entitymesh_t *comp = componentGetData(
     entityId, componentId, COMPONENT_TYPE_MESH
   );
-  comp->mesh = &CUBE_MESH_SIMPLE;
-  comp->ownedVertices = NULL;
-  comp->ownsData = false;
+  comp->mesh = NULL;
 }
 
 mesh_t * entityMeshGetMesh(
@@ -50,94 +43,4 @@ void entityMeshDispose(
   const entityid_t entityId,
   const componentid_t componentId
 ) {
-  entitymesh_t *comp = componentGetData(
-    entityId, componentId, COMPONENT_TYPE_MESH
-  );
-  if(!comp->ownsData) return;
-  (void)meshDispose(&comp->ownedMesh);
-  memoryFree(comp->ownedVertices);
-  comp->ownedVertices = NULL;
-  comp->ownsData = false;
-  comp->mesh = NULL;
-}
-
-errorret_t entityMeshGeneratePlane(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  const float_t width,
-  const float_t height
-) {
-  entitymesh_t *comp = componentGetData(
-    entityId, componentId, COMPONENT_TYPE_MESH
-  );
-  entityMeshDispose(entityId, componentId);
-
-  comp->ownedVertices = memoryAllocate(PLANE_VERTEX_COUNT * sizeof(meshvertex_t));
-  assertNotNull(comp->ownedVertices, "Failed to allocate plane vertices");
-
-  vec3 min = { -width * 0.5f, 0.0f, -height * 0.5f };
-  vec3 max = {  width * 0.5f, 0.0f,  height * 0.5f };
-  vec2 uvMin = { 0.0f, 0.0f };
-  vec2 uvMax = { 1.0f, 1.0f };
-  planeBuffer(
-    comp->ownedVertices,
-    PLANE_AXIS_XZ,
-    min,
-    max
-    #if MESH_ENABLE_COLOR
-      , COLOR_WHITE_4B
-    #endif
-    , uvMin,
-    uvMax
-  );
-
-  errorChain(meshInit(
-    &comp->ownedMesh,
-    PLANE_PRIMITIVE_TYPE,
-    PLANE_VERTEX_COUNT,
-    comp->ownedVertices
-  ));
-
-  comp->mesh = &comp->ownedMesh;
-  comp->ownsData = true;
-  errorOk();
-}
-
-errorret_t entityMeshGenerateCapsule(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  const float_t radius,
-  const float_t halfHeight
-) {
-  entitymesh_t *comp = componentGetData(
-    entityId, componentId, COMPONENT_TYPE_MESH
-  );
-  entityMeshDispose(entityId, componentId);
-
-  comp->ownedVertices = memoryAllocate(CAPSULE_VERTEX_COUNT * sizeof(meshvertex_t));
-  assertNotNull(comp->ownedVertices, "Failed to allocate capsule vertices");
-
-  vec3 center = { 0.0f, 0.0f, 0.0f };
-  capsuleBuffer(
-    comp->ownedVertices,
-    center,
-    radius,
-    halfHeight,
-    CAPSULE_CAP_RINGS,
-    CAPSULE_SECTORS
-    #if MESH_ENABLE_COLOR
-      , COLOR_WHITE_4B
-    #endif
-  );
-
-  errorChain(meshInit(
-    &comp->ownedMesh,
-    CAPSULE_PRIMITIVE_TYPE,
-    CAPSULE_VERTEX_COUNT,
-    comp->ownedVertices
-  ));
-
-  comp->mesh = &comp->ownedMesh;
-  comp->ownsData = true;
-  errorOk();
 }

src/dusk/entity/component/display/entitymesh.h

@@ -11,9 +11,6 @@
 
 typedef struct {
   mesh_t *mesh;
-  mesh_t ownedMesh;
-  meshvertex_t *ownedVertices;
-  bool_t ownsData;
 } entitymesh_t;
 
 /**
@@ -44,7 +41,7 @@ mesh_t * entityMeshGetMesh(
  *
  * @param entityId The entity ID.
  * @param componentId The component ID.
- * @param mesh A pointer to the mesh to associate with the entity mesh component.
+ * @param mesh A pointer to the mesh to associate.
  */
 void entityMeshSetMesh(
   const entityid_t entityId,
@@ -53,7 +50,7 @@ void entityMeshSetMesh(
 );
 
 /**
- * Disposes the entity mesh component, freeing any owned mesh data.
+ * Disposes the entity mesh component.
  *
  * @param entityId The entity ID.
  * @param componentId The component ID.
@@ -62,35 +59,3 @@ void entityMeshDispose(
   const entityid_t entityId,
   const componentid_t componentId
 );
-
-/**
- * Generates an XZ-aligned plane mesh owned by the component.
- *
- * @param entityId The entity ID.
- * @param componentId The component ID.
- * @param width Width of the plane along the X axis.
- * @param height Height of the plane along the Z axis.
- * @return Error return value.
- */
-errorret_t entityMeshGeneratePlane(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  const float_t width,
-  const float_t height
-);
-
-/**
- * Generates a Y-axis capsule mesh owned by the component.
- *
- * @param entityId The entity ID.
- * @param componentId The component ID.
- * @param radius Radius of the cylinder and hemisphere caps.
- * @param halfHeight Half-height of the cylindrical section.
- * @return Error return value.
- */
-errorret_t entityMeshGenerateCapsule(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  const float_t radius,
-  const float_t halfHeight
-);

src/dusk/error/error.c

@@ -83,7 +83,9 @@ errorret_t errorChainImpl(
   assertNotNull(retval.state->message, "Message cannot be NULL");
 
   // Create a new line string.
-  int32_t newLineLen = snprintf(NULL, 0, ERROR_LINE_FORMAT, file, line, function);
+  int32_t newLineLen = snprintf(
+    NULL, 0, ERROR_LINE_FORMAT, file, line, function
+  );
   assertTrue(newLineLen >= 0, "Line formatting failed");
   char_t *newLine = (char_t *)memoryAllocate(newLineLen + 1);
   snprintf(newLine, newLineLen + 1, ERROR_LINE_FORMAT, file, line, function);

src/dusk/event/event.c

@@ -1,239 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#include "event.h"
-#include "assert/assert.h"
-#include "util/memory.h"
-#include "console/console.h"
-
-void eventInit(
-  event_t *event,
-  eventlistener_t *array,
-  const uint16_t maxListeners
-) {
-  assertNotNull(event, "Event cannot be NULL");
-  assertNotNull(array, "Listener array cannot be NULL");
-  assertTrue(maxListeners > 0, "Max listeners must be greater than 0");
-
-  memoryZero(event, sizeof(event_t));
-
-  event->listenerArray = array;
-  event->maxListeners = maxListeners;
-}
-
-eventsub_t eventSubscribeUser(
-  event_t *event,
-  const eventtype_t type,
-  const eventuserdata_t user
-) {
-  assertNotNull(event, "Event cannot be NULL");
-  assertTrue(
-    event->listenerCount < event->maxListeners,
-    "Maximum number of listeners reached"
-  );
-
-  if(type == EVENT_TYPE_C) {
-    assertNotNull(
-      user.c.callback,
-      "C event listener callback cannot be NULL"
-    );
-  } else if(type == EVENT_TYPE_SCRIPT) {
-    assertNotNull(
-      user.script.context,
-      "Script event listener context cannot be NULL"
-    );
-    assertTrue(
-      user.script.funcValue != 0,
-      "Script event listener function reference is invalid"
-    );
-  } else {
-    assertUnreachable("Unknown event listener type");
-  }
-
-  eventsub_t id = event->nextId++;
-  assertTrue(event->nextId != 0, "Event subscription ID overflow");
-
-  eventlistener_t *listener = &event->listenerArray[event->listenerCount++];
-  memoryZero(listener, sizeof(eventlistener_t));
-  listener->user = user;
-  listener->id = id;
-  listener->type = type;
-
-  return id;
-}
-
-eventsub_t eventSubscribe(
-  event_t *event,
-  const eventcallback_t callback,
-  const void *user
-) {
-  return eventSubscribeUser(
-    event,
-    EVENT_TYPE_C,
-    (eventuserdata_t){ .c = { .callback = callback, .user = (void *)user } }
-  );
-}
-
-eventsub_t eventSubscribeScriptContext(
-  event_t *event,
-  scriptmanager_t *context,
-  jerry_value_t funcValue
-) {
-  assertNotNull(context, "Script context cannot be NULL");
-  assertTrue(funcValue != 0, "Script function value is invalid");
-
-  bool_t alreadySubbed = false;
-  uint8_t i = 0;
-  do {
-    if(context->subscribedEvents[i] == event) {
-      alreadySubbed = true;
-      break;
-    }
-    i++;
-  } while(i < SCRIPT_MANAGER_MAX_EVENT_SUBSCRIPTIONS);
-
-  if(!alreadySubbed) {
-    i = 0;
-    do {
-      if(context->subscribedEvents[i] == NULL) {
-        context->subscribedEvents[i] = event;
-        break;
-      }
-      i++;
-    } while(i < SCRIPT_MANAGER_MAX_EVENT_SUBSCRIPTIONS);
-
-    assertTrue(
-      i < SCRIPT_MANAGER_MAX_EVENT_SUBSCRIPTIONS,
-      "Script context has reached maximum event subscriptions"
-    );
-  }
-
-  return eventSubscribeUser(
-    event,
-    EVENT_TYPE_SCRIPT,
-    (eventuserdata_t){
-      .script = {
-        .context = context,
-        .funcValue = funcValue
-      }
-    }
-  );
-}
-
-void eventUnsubscribe(event_t *event, const eventsub_t id) {
-  assertNotNull(event, "Event cannot be NULL");
-  assertFalse(event->isInvoking, "Cannot unsubscribe while invoking event");
-
-  if(event->listenerCount == 0) return;
-
-  uint16_t index = 0;
-  do {
-    if(event->listenerArray[index].id != id) {
-      index++;
-      continue;
-    }
-
-    if(event->listenerArray[index].type == EVENT_TYPE_SCRIPT) {
-      jerry_value_t funcVal = event->listenerArray[index].user.script.funcValue;
-      if(funcVal != 0) {
-        jerry_value_free(funcVal);
-      }
-    }
-
-    event->listenerArray[index] = event->listenerArray[--event->listenerCount];
-    return;
-  } while(index < event->listenerCount);
-}
-
-void eventUnsubscribeScriptContext(
-  event_t *event,
-  const scriptmanager_t *ctx
-) {
-  assertNotNull(event, "Event cannot be NULL");
-  assertNotNull(ctx, "Script context cannot be NULL");
-
-  if(event->listenerCount == 0) return;
-
-  uint16_t i = 0;
-  do {
-    eventlistener_t *listener = &event->listenerArray[i];
-    if(
-      listener->type != EVENT_TYPE_SCRIPT ||
-      listener->user.script.context != ctx
-    ) {
-      i++;
-      continue;
-    }
-    eventUnsubscribe(event, listener->id);
-  } while(i < event->listenerCount);
-}
-
-void eventInvoke(
-  event_t *event,
-  const void *eventParams,
-  const char_t *metatableName
-) {
-  assertNotNull(event, "Event cannot be NULL");
-
-  if(event->listenerCount == 0) return;
-
-  event->isInvoking = true;
-
-  eventdata_t data = {
-    .event = event,
-    .eventParams = eventParams,
-  };
-
-  uint16_t i = 0;
-  do {
-    eventlistener_t *listener = &event->listenerArray[i];
-
-    if(listener->type == EVENT_TYPE_C) {
-      listener->user.c.callback(&data, listener->user.c);
-    } else if(listener->type == EVENT_TYPE_SCRIPT) {
-      jerry_value_t funcVal = listener->user.script.funcValue;
-      assertNotNull((void *)(uintptr_t)funcVal, "Script function value is NULL");
-
-      jerry_value_t callArgs[1];
-      jerry_length_t argCount = 0;
-
-      if(eventParams != NULL) {
-        callArgs[0] = jerry_object();
-        jerry_object_set_native_ptr(
-          callArgs[0], &JS_PTR_NATIVE_INFO, (void *)eventParams
-        );
-        argCount = 1;
-      }
-
-      jerry_value_t result = jerry_call(
-        funcVal, jerry_undefined(), callArgs, argCount
-      );
-
-      if(argCount > 0) jerry_value_free(callArgs[0]);
-
-      if(jerry_value_is_exception(result)) {
-        jerry_value_t errStr = jerry_value_to_string(
-          jerry_exception_value(result, false)
-        );
-        char_t buf[256];
-        jerry_size_t len = jerry_string_to_buffer(
-          errStr, JERRY_ENCODING_UTF8, (jerry_char_t *)buf, sizeof(buf) - 1
-        );
-        buf[len] = '\0';
-        jerry_value_free(errStr);
-        consolePrint("Error invoking script event listener:\n%s\n", buf);
-      }
-
-      jerry_value_free(result);
-    } else {
-      assertUnreachable("Unknown event listener type");
-    }
-    i++;
-  } while(i < event->listenerCount);
-
-  event->isInvoking = false;
-}

src/dusk/event/event.h

@@ -1,124 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- * 
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "eventuser.h"
-
-typedef struct event_s event_t;
-
-typedef struct eventdata_s {
-  const void *eventParams;
-  const event_t *event;
-} eventdata_t;
-
-typedef struct eventlistener_s {
-  eventuserdata_t user;
-  eventtype_t type;
-  uint16_t id;
-} eventlistener_t;
-
-typedef uint16_t eventsub_t;
-
-typedef struct event_s {
-  eventlistener_t *listenerArray;
-  uint16_t listenerCount;
-  uint16_t maxListeners;
-  eventsub_t nextId;
-
-  bool_t isInvoking;
-} event_t;
-
-/**
- * Initialize an event structure.
- * 
- * @param event The event to initialize.
- * @param array The array to hold event listeners.
- * @param maxListeners The maximum number of listeners.
- */
-void eventInit(
-  event_t *event,
-  eventlistener_t *array,
-  const uint16_t maxListeners
-);
-
-/**
- * Subscribe to an event.
- * 
- * @param event The event to subscribe to.
- * @param type The type of the event (C or Lua).
- * @param user User data to pass to the callback.
- * @return The subscription ID, used to unsubscribe later.
- */
-eventsub_t eventSubscribeUser(
-  event_t *event,
-  const eventtype_t type,
-  const eventuserdata_t user
-);
-
-/**
- * Subscribe to an event with a C function callback.
- * 
- * @param event The event to subscribe to.
- * @param callback The C function callback.
- * @param user User data pointer to pass to the callback.
- * @return The subscription ID, used to unsubscribe later.
- */
-eventsub_t eventSubscribe(
-  event_t *event,
-  const eventcallback_t callback,
-  const void *user
-);
-
-/**
- * Subscribe to an event with a script function callback.
- * 
- * @param event The event to subscribe to.
- * @param context The script context.
- * @param functionIndex The index of the Lua function on the stack.
- * @return The subscription ID, used to unsubscribe later.
- */
-eventsub_t eventSubscribeScriptContext(
-  event_t *event,
-  scriptmanager_t *context,
-  jerry_value_t funcValue
-);
-
-/**
- * Unsubscribe from an event.
- * 
- * @param event The event to unsubscribe from.
- * @param subscription The subscription ID to remove.
- */
-void eventUnsubscribe(event_t *event, const eventsub_t subscription);
-
-/**
- * Unsubscribe all event listeners associated with a script context.
- * 
- * @param event The event to unsubscribe from.
- * @param context The script context whose listeners should be removed.
- */
-void eventUnsubscribeScriptContext(
-  event_t *event,
-  const scriptmanager_t *ctx
-);
-
-/**
- * Invoke an event, calling all subscribed listeners. Optionally provide event 
- * parameters, and if desired pass a metatable name. Event listeners will be
- * able to read event params, and if metatable name is provided the script
- * listeners will lookup metatable information matching that name to access the
- * params as a structure within the script.
- * 
- * @param event The event to invoke.
- * @param eventParams Parameters to pass to the event listeners.
- * @param metatableName Metatable name. See details.
- */
-void eventInvoke(
-  event_t *event,
-  const void *eventParams,
-  const char_t *metatableName
-);

src/dusk/event/eventcallback.h

@@ -1,14 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- * 
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "dusk.h"
-
-typedef struct eventdata_s eventdata_t;
-typedef struct eventc_s eventc_t;
-
-typedef void (*eventcallback_t)(eventdata_t *data, eventc_t user);

src/dusk/event/eventuser.h

@@ -1,30 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "eventcallback.h"
-#include "script/scriptmanager.h"
-
-typedef enum {
-  EVENT_TYPE_C = 0,
-  EVENT_TYPE_SCRIPT = 1
-} eventtype_t;
-
-typedef struct {
-  scriptmanager_t *context;
-  jerry_value_t funcValue;
-} eventscript_t;
-
-typedef struct eventc_s {
-  void *user;
-  eventcallback_t callback;
-} eventc_t;
-
-typedef union eventuserdata_u {
-  eventscript_t script;
-  eventc_t c;
-} eventuserdata_t;

src/dusk/input/input.c

@@ -27,13 +27,6 @@ errorret_t inputInit(void) {
     errorChain(inputInitPlatform());
   #endif
 
-  eventInit(
-    &INPUT.eventPressed, INPUT.pressedListeners, INPUT_LISTENER_PRESSED_MAX
-  );
-  eventInit(
-    &INPUT.eventReleased, INPUT.releasedListeners, INPUT_LISTENER_RELEASED_MAX
-  );
-
   errorOk();
 }
 
@@ -94,28 +87,6 @@ void inputUpdate(void) {
   #ifdef DUSK_TIME_DYNAMIC
     if(TIME.dynamicUpdate) return;
   #endif
-
-  // if(INPUT.eventPressed.listenerCount > 0) {
-  //   action = &INPUT.actions[0];
-  //   do {
-  //     if(inputPressed(action->action)) {
-  //       inputevent_t inputEvent = { .action = action->action };
-  //       eventInvoke(&INPUT.eventPressed, &inputEvent, "input_mt");
-  //     }
-  //     action++;
-  //   } while(action < &INPUT.actions[INPUT_ACTION_COUNT]);
-  // }
-
-  // if(INPUT.eventReleased.listenerCount > 0) {
-  //   action = &INPUT.actions[0];
-  //   do {
-  //     if(inputReleased(action->action)) {
-  //       inputevent_t inputEvent = { .action = action->action };
-  //       eventInvoke(&INPUT.eventReleased, &inputEvent, "input_mt");
-  //     }
-  //     action++;
-  //   } while(action < &INPUT.actions[INPUT_ACTION_COUNT]);
-  // }
 }
 
 float_t inputGetCurrentValue(const inputaction_t action) {

src/dusk/input/input.h

@@ -9,23 +9,13 @@
 #include "error/error.h"
 #include "inputbutton.h"
 #include "inputaction.h"
-#include "event/event.h"
 
 #define INPUT_LISTENER_PRESSED_MAX 16
 #define INPUT_LISTENER_RELEASED_MAX INPUT_LISTENER_PRESSED_MAX
 
-typedef struct {
-  const inputaction_t action;
-} inputevent_t;
-
 typedef struct {
   inputactiondata_t actions[INPUT_ACTION_COUNT];
 
-  eventlistener_t pressedListeners[INPUT_LISTENER_PRESSED_MAX];
-  event_t eventPressed;
-  eventlistener_t releasedListeners[INPUT_LISTENER_RELEASED_MAX];
-  event_t eventReleased;
-
   inputplatform_t platform;
 } input_t;
 

src/dusk/network/networkinfo.h

@@ -25,17 +25,11 @@ typedef enum {
 
 typedef struct {
   uint8_t ip[NETWORK_INFO_IPV4_OCTET_COUNT];
-  // uint8_t subnet[NETWORK_INFO_IPV4_OCTET_COUNT];
-  // uint8_t gateway[NETWORK_INFO_IPV4_OCTET_COUNT];
-  // uint8_t dns[NETWORK_INFO_IPV4_OCTET_COUNT][NETWORK_INFO_IPV4_DNS_COUNT_MAX];
 } networkinfoipv4_t;
 
 #ifdef DUSK_NETWORK_IPV6
   typedef struct {
     uint8_t ip[NETWORK_INFO_IPV6_OCTET_COUNT];
-    // uint8_t subnet[NETWORK_INFO_IPV6_OCTET_COUNT];
-    // uint8_t gateway[NETWORK_INFO_IPV6_OCTET_COUNT];
-    // uint8_t dns[NETWORK_INFO_IPV6_OCTET_COUNT][NETWORK_INFO_IPV6_DNS_COUNT_MAX];
   } networkinfoipv6_t;
 #endif
 

src/dusk/physics/physicsworld.c

@@ -45,7 +45,7 @@ void physicsWorldStep(const float_t dt) {
   }
 
   /* Phase 1: integrate dynamic bodies (gravity + velocity → position).
-   * Writes directly to pos->position — matrix rebuilt at end. */
+   * Writes directly to pos->position, matrix rebuilt at end. */
   for(entityid_t i = 0; i < physCount; i++) {
     if(!positions[i]) continue;
     entityphysics_t *phys = physBodies[i];

src/dusk/scene/scene.c

@@ -11,14 +11,13 @@
 #include "display/screen/screen.h"
 #include "entity/entitymanager.h"
 #include "display/shader/shaderunlit.h"
-#include "display/mesh/cube.h"
-#include "display/spritebatch/spritebatch.h"
-#include "display/text/text.h"
 #include "display/screen/screen.h"
 #include "console/console.h"
 #include "util/string.h"
 #include "script/scriptmanager.h"
 #include "script/module/scene/modulescene.h"
+#include "script/module/cutscene/modulecutscene.h"
+#include "ui/ui.h"
 
 scene_t SCENE;
 
@@ -55,8 +54,14 @@ errorret_t sceneRender(void) {
     COMPONENT_TYPE_CAMERA, camEnts, camComps
   );
 
+  shader_t *shaderCurrent = NULL;
   mat4 view, proj, model;
   
+  errorChain(displaySetState((displaystate_t){
+    // .flags = DISPLAY_STATE_FLAG_CULL | DISPLAY_STATE_FLAG_DEPTH_TEST
+    .flags = 0
+  }));
+
   // For each camera
   for(entityid_t camIndex = 0; camIndex < camCount; camIndex++) {
     entityid_t camEnt = camEnts[camIndex];
@@ -70,7 +75,8 @@ errorret_t sceneRender(void) {
     entityCameraGetProjection(camEnt, camComp, proj);
     entityPositionGetTransform(camEnt, camPos, view);
 
-    // For each entity
+    // For each entity (I could iterate only over entities with mesh/material)
+    // but in future I may have different renderable types.
     for(entityid_t entityId = 0; entityId < ENTITY_COUNT_MAX; entityId++) {
       // Does this entity have a material?
       componentid_t matComp = entityGetComponent(
@@ -81,9 +87,13 @@ errorret_t sceneRender(void) {
         componentid_t meshComp = entityGetComponent(
           entityId, COMPONENT_TYPE_MESH
         );
-
         if(meshComp == 0xFF) {
-          logError("Entity with material component without mesh component found\n");
+          logError("Entity with material but no mesh found\n");
+          continue;
+        }
+        mesh_t *mesh = entityMeshGetMesh(entityId, meshComp);
+        if(mesh == NULL) {
+          logError("Entity with material but no mesh found\n");
           continue;
         }
 
@@ -93,14 +103,7 @@ errorret_t sceneRender(void) {
         );
         shader_t *shader = entityMaterialGetShader(entityId, matComp);
         if(shader == NULL) {
-          logError("Entity with material component without shader found\n");
-          continue;
-        }
-
-        // Get the mesh
-        mesh_t *mesh = entityMeshGetMesh(entityId, meshComp);
-        if(mesh == NULL) {
-          logError("Entity with material component without mesh found\n");
+          logError("Entity with material but no shader found\n");
           continue;
         }
 
@@ -115,9 +118,13 @@ errorret_t sceneRender(void) {
         }
 
         // Render the mesh.
-        errorChain(shaderBind(shader));
-        errorChain(shaderSetMatrix(shader, SHADER_UNLIT_PROJECTION, proj));
-        errorChain(shaderSetMatrix(shader, SHADER_UNLIT_VIEW, view));
+        if(shaderCurrent != shader) {
+          shaderCurrent = shader;
+          errorChain(shaderBind(shaderCurrent));
+          errorChain(shaderSetMatrix(shader, SHADER_UNLIT_PROJECTION, proj));
+          errorChain(shaderSetMatrix(shader, SHADER_UNLIT_VIEW, view));
+        }
+
         errorChain(shaderSetMatrix(shader, SHADER_UNLIT_MODEL, model));
         errorChain(shaderSetMaterial(shader, material));
         errorChain(meshDraw(mesh, 0, -1));
@@ -128,154 +135,32 @@ errorret_t sceneRender(void) {
     }
   }
 
+  // UI Rendering
+  glm_ortho(
+    0.0f, SCREEN.width,
+    SCREEN.height, 0.0f,
+    0.1f, 100.0f,
+    proj
+  );
+  glm_lookat(
+    (vec3){ 0.0f, 0.0f, 1.0f },
+    (vec3){ 0.0f, 0.0f, 0.0f },
+    (vec3){ 0.0f, 1.0f, 0.0f },
+    view
+  );
+  glm_mat4_identity(model);
+
+  errorChain(shaderBind(&SHADER_UNLIT));
+  errorChain(shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_PROJECTION, proj));
+  errorChain(shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_VIEW, view));
+  errorChain(shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_MODEL, model));
+  errorChain(displaySetState((displaystate_t){
+    .flags = DISPLAY_STATE_FLAG_BLEND
+  }));
+
+  errorChain(uiRender());
+
   errorOk();
-
-  // if(camCount > 0) {
-  //   // For each entity
-  //   for(entityid_t entityId = 0; entityId < ENTITY_COUNT_MAX; entityId++) {
-      
-  //   }
-
-  //   entityid_t meshEnts[ENTITY_COUNT_MAX];
-  //   componentid_t meshComps[ENTITY_COUNT_MAX];
-  //   entityid_t meshCount = componentGetEntitiesWithComponent(
-  //     COMPONENT_TYPE_MESH, meshEnts, meshComps
-  //   );
-
-  //   if(meshCount > 0) {
-  //     errorChain(shaderBind(&SHADER_UNLIT));
-
-  //     for(entityid_t camIndex = 0; camIndex < camCount; camIndex++) {
-  //       entityid_t camEnt = camEnts[camIndex];
-  //       componentid_t camComp = camComps[camIndex];
-  //       componentid_t camPos = entityGetComponent(camEnt, COMPONENT_TYPE_POSITION);
-  //       if(camPos == 0xFF) {
-  //         logError("Camera entity without entity position found\n");
-  //         continue;
-  //       }
-
-  //       entityCameraGetProjection(camEnt, camComp, proj);
-  //       entityPositionGetTransform(camEnt, camPos, view);
-
-  //       for(entityid_t meshIndex = 0; meshIndex < meshCount; meshIndex++) {
-  //         entityid_t meshEnt = meshEnts[meshIndex];
-  //         componentid_t meshComp = meshComps[meshIndex];
-  //         mesh_t *mesh = entityMeshGetMesh(meshEnt, meshComp);
-  //         if(mesh == NULL) continue;
-
-  //         componentid_t meshPos = entityGetComponent(
-  //           meshEnt, COMPONENT_TYPE_POSITION
-  //         );
-  //         if(meshPos == 0xFF) {
-  //           logError("Mesh entity without entity position found\n");
-  //           continue;
-  //         }
-
-  //         componentid_t meshMat = entityGetComponent(
-  //           meshEnt, COMPONENT_TYPE_MATERIAL
-  //         );
-  //         if(meshMat == 0xFF) {
-  //           logError("Mesh entity without material component found\n");
-  //           continue;
-  //         }
-
-  //         shadermaterial_t *material = entityMaterialGetShaderMaterial(
-  //           meshEnt, meshMat
-  //         );
-  //         shader_t *shader = entityMaterialGetShader(meshEnt, meshMat);
-  //         if(shader == NULL) {
-  //           logError("Mesh entity with material component without shader found\n");
-  //           continue;
-  //         }
-
-  //         entityPositionGetTransform(meshEnt, meshPos, model);
-
-  //         errorChain(shaderBind(shader));
-  //         errorChain(shaderSetMatrix(shader, SHADER_UNLIT_PROJECTION, proj));
-  //         errorChain(shaderSetMatrix(shader, SHADER_UNLIT_VIEW, view));
-  //         errorChain(shaderSetMatrix(shader, SHADER_UNLIT_MODEL, model));
-  //         errorChain(shaderSetMaterial(shader, material));
-  //         errorChain(meshDraw(mesh, 0, -1));
-  //       }
-  //     }
-  //   }
-  // }
-
-  // glm_ortho(
-  //   0.0f, SCREEN.width,
-  //   SCREEN.height, 0.0f,
-  //   0.1f, 100.0f,
-  //   proj
-  // );
-  // glm_lookat(
-  //   (vec3){ 0.0f, 0.0f, 1.0f },
-  //   (vec3){ 0.0f, 0.0f, 0.0f },
-  //   (vec3){ 0.0f, 1.0f, 0.0f },
-  //   view
-  // );
-  // glm_mat4_identity(model);
-
-  // errorChain(shaderBind(&SHADER_UNLIT));
-  // errorChain(shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_PROJECTION, proj));
-  // errorChain(shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_VIEW, view));
-  // errorChain(shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_MODEL, model));
-
-  // {
-  //   entityid_t sprEnts[ENTITY_COUNT_MAX];
-  //   componentid_t sprComps[ENTITY_COUNT_MAX];
-  //   entityid_t sprCount = componentGetEntitiesWithComponent(
-  //     COMPONENT_TYPE_SPRITE, sprEnts, sprComps
-  //   );
-  //   for(entityid_t si = 0; si < sprCount; si++) {
-  //     entitysprite_t *spr = entitySpriteGet(sprEnts[si], sprComps[si]);
-  //     vec3 pos = { 0.0f, 0.0f, 0.0f };
-  //     componentid_t posComp = entityGetComponent(
-  //       sprEnts[si], COMPONENT_TYPE_POSITION
-  //     );
-  //     if(posComp != 0xFF) {
-  //       entityPositionGetPosition(sprEnts[si], posComp, pos);
-  //     }
-  //     errorChain(shaderSetTexture(
-  //       &SHADER_UNLIT, SHADER_UNLIT_TEXTURE, spr->texture
-  //     ));
-  //     #if !MESH_ENABLE_COLOR
-  //       errorChain(shaderSetColor(
-  //         &SHADER_UNLIT, SHADER_UNLIT_COLOR, spr->color
-  //       ));
-  //     #endif
-  //     errorChain(spriteBatchPush(
-  //       pos[0], pos[1],
-  //       pos[0] + spr->width, pos[1] + spr->height,
-  //       #if MESH_ENABLE_COLOR
-  //         spr->color,
-  //       #endif
-  //       spr->uv[0], spr->uv[1],
-  //       spr->uv[2], spr->uv[3]
-  //     ));
-  //     errorChain(spriteBatchFlush());
-  //   }
-  // }
-
-  // errorChain(consoleDraw());
-
-  // // FPS
-  // char_t fpsText[32];
-
-  // dusktimeepoch_t now = timeGetEpoch();
-  // double_t delta = now.time - LAST.time;
-  // LAST = now;
-  // double_t fps = delta > 0 ? 1.0 / delta : 0.0;
-  // snprintf(fpsText, sizeof(fpsText), "FPS: %.2f", fps);
-
-  // errorChain(spriteBatchFlush());
-  // errorChain(textDraw(
-  //   0, 0,
-  //   fpsText, COLOR_WHITE,
-  //   &FONT_TILESET_DEFAULT, &FONT_TEXTURE_DEFAULT
-  // ));
-  // errorChain(spriteBatchFlush());
-
-  // errorOk();
 }
 
 errorret_t sceneSetImmediate(const char_t *scene) {
@@ -292,6 +177,7 @@ errorret_t sceneSetImmediate(const char_t *scene) {
     SCENE.sceneActive = false;
   }
 
+  moduleCutsceneReset();
   moduleSceneReset();
 
   stringCopy(

src/dusk/scene/scene.h

@@ -8,7 +8,6 @@
 #pragma once
 #include "script/scriptmanager.h"
 #include "asset/assetfile.h"
-#include "event/event.h"
 
 #define SCENE_EVENT_UPDATE_MAX 16
 

src/dusk/script/module/animation/moduleanimation.h

@@ -0,0 +1,293 @@
+// Copyright (c) 2026 Dominic Masters
+//
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "script/module/modulebase.h"
+#include "script/scriptproto.h"
+#include "animation/animation.h"
+#include "util/memory.h"
+
+static scriptproto_t MODULE_ANIMATION_PROTO;
+
+static inline animation_t *moduleAnimationGet(
+  const jerry_call_info_t *callInfo
+) {
+  return (animation_t *)scriptProtoGetValue(
+    &MODULE_ANIMATION_PROTO, callInfo->this_value
+  );
+}
+
+// Extracts an easingtype_t from a JS value. Accepts either a plain number
+// or an Easing.xxx function (which has a .type numeric property).
+static easingtype_t moduleAnimationReadEasing(
+  const jerry_value_t val
+) {
+  if(jerry_value_is_number(val)) {
+    return (easingtype_t)(uint32_t)jerry_value_as_number(val);
+  }
+  if(jerry_value_is_object(val) || jerry_value_is_function(val)) {
+    jerry_value_t key = jerry_string_sz("type");
+    jerry_value_t typeVal = jerry_object_get(val, key);
+    jerry_value_free(key);
+    easingtype_t result = EASING_LINEAR;
+    if(jerry_value_is_number(typeVal)) {
+      result = (easingtype_t)(uint32_t)jerry_value_as_number(typeVal);
+    }
+    jerry_value_free(typeVal);
+    return result;
+  }
+  return EASING_LINEAR;
+}
+
+// Fires onReach callbacks for any keyframes crossed between prevTime and
+// newTime. Returns an exception value on error, or jerry_undefined().
+static jerry_value_t moduleAnimationFireKeyframes(
+  const jerry_value_t thisVal,
+  float_t prevTime,
+  float_t newTime
+) {
+  jerry_value_t kfKey = jerry_string_sz("_keyframes");
+  jerry_value_t kfArr = jerry_object_get(thisVal, kfKey);
+  jerry_value_free(kfKey);
+
+  if(!jerry_value_is_array(kfArr)) {
+    jerry_value_free(kfArr);
+    return jerry_undefined();
+  }
+
+  jerry_length_t len = jerry_array_length(kfArr);
+  for(jerry_length_t i = 0; i < len; i++) {
+    jerry_value_t kfObj = jerry_object_get_index(kfArr, i);
+
+    jerry_value_t tKey = jerry_string_sz("time");
+    jerry_value_t tVal = jerry_object_get(kfObj, tKey);
+    jerry_value_free(tKey);
+    float_t kfTime = (float_t)jerry_value_as_number(tVal);
+    jerry_value_free(tVal);
+
+    if(prevTime < kfTime && newTime >= kfTime) {
+      jerry_value_t cbKey = jerry_string_sz("onReach");
+      jerry_value_t cb = jerry_object_get(kfObj, cbKey);
+      jerry_value_free(cbKey);
+
+      if(jerry_value_is_function(cb)) {
+        jerry_value_t r = jerry_call(cb, thisVal, NULL, 0);
+        jerry_value_free(cb);
+        if(jerry_value_is_exception(r)) {
+          jerry_value_free(kfObj);
+          jerry_value_free(kfArr);
+          return r;
+        }
+        jerry_value_free(r);
+      } else {
+        jerry_value_free(cb);
+      }
+    }
+
+    jerry_value_free(kfObj);
+  }
+
+  jerry_value_free(kfArr);
+  return jerry_undefined();
+}
+
+// Fires onComplete once. Returns an exception on error or jerry_undefined().
+static jerry_value_t moduleAnimationFireComplete(
+  const jerry_value_t thisVal
+) {
+  jerry_value_t firedKey = jerry_string_sz("_completeFired");
+  jerry_value_t firedVal = jerry_object_get(thisVal, firedKey);
+  bool_t alreadyFired = jerry_value_is_true(firedVal);
+  jerry_value_free(firedVal);
+
+  if(alreadyFired) {
+    jerry_value_free(firedKey);
+    return jerry_undefined();
+  }
+
+  jerry_value_t trueVal = jerry_boolean(true);
+  jerry_object_set(thisVal, firedKey, trueVal);
+  jerry_value_free(firedKey);
+  jerry_value_free(trueVal);
+
+  jerry_value_t cbKey = jerry_string_sz("onComplete");
+  jerry_value_t cb = jerry_object_get(thisVal, cbKey);
+  jerry_value_free(cbKey);
+
+  if(jerry_value_is_function(cb)) {
+    jerry_value_t r = jerry_call(cb, thisVal, NULL, 0);
+    jerry_value_free(cb);
+    if(jerry_value_is_exception(r)) return r;
+    jerry_value_free(r);
+  } else {
+    jerry_value_free(cb);
+  }
+
+  return jerry_undefined();
+}
+
+moduleBaseFunction(moduleAnimationConstructor) {
+  animation_t *anim = (animation_t *)memoryAllocate(sizeof(animation_t));
+  animationInit(anim);
+
+  if(argc > 0 && jerry_value_is_boolean(args[argc - 1])) {
+    anim->loop = jerry_value_is_true(args[argc - 1]);
+  }
+
+  if(argc > 0 && jerry_value_is_array(args[0])) {
+    jerry_length_t len = jerry_array_length(args[0]);
+    for(jerry_length_t i = 0; i < len; i++) {
+      jerry_value_t kf = jerry_object_get_index(args[0], i);
+
+      jerry_value_t tKey = jerry_string_sz("time");
+      jerry_value_t vKey = jerry_string_sz("value");
+      jerry_value_t eKey = jerry_string_sz("easing");
+
+      float_t t = (float_t)jerry_value_as_number(
+        jerry_object_get(kf, tKey)
+      );
+      float_t v = (float_t)jerry_value_as_number(
+        jerry_object_get(kf, vKey)
+      );
+      jerry_value_t eVal = jerry_object_get(kf, eKey);
+      easingtype_t e = moduleAnimationReadEasing(eVal);
+
+      jerry_value_free(tKey);
+      jerry_value_free(vKey);
+      jerry_value_free(eKey);
+      jerry_value_free(eVal);
+      jerry_value_free(kf);
+
+      animationAddKeyframe(anim, t, v, e);
+    }
+
+    // Store the JS keyframes array for onReach callback detection.
+    jerry_value_t kfKey = jerry_string_sz("_keyframes");
+    jerry_object_set(callInfo->this_value, kfKey, args[0]);
+    jerry_value_free(kfKey);
+  }
+
+  jerry_value_t firedKey = jerry_string_sz("_completeFired");
+  jerry_value_t falseVal = jerry_boolean(false);
+  jerry_object_set(callInfo->this_value, firedKey, falseVal);
+  jerry_value_free(firedKey);
+  jerry_value_free(falseVal);
+
+  jerry_object_set_native_ptr(
+    callInfo->this_value, &MODULE_ANIMATION_PROTO.info, anim
+  );
+  return jerry_undefined();
+}
+
+moduleBaseFunction(moduleAnimationUpdate) {
+  animation_t *anim = moduleAnimationGet(callInfo);
+  if(!anim) return moduleBaseThrow("Invalid Animation instance");
+  if(argc < 1 || !jerry_value_is_number(args[0])) {
+    return moduleBaseThrow("update() expects a number delta");
+  }
+
+  float_t prevTime = anim->time;
+  float_t delta = (float_t)jerry_value_as_number(args[0]);
+  float_t value = animationUpdate(anim, delta);
+
+  jerry_value_t kfResult = moduleAnimationFireKeyframes(
+    callInfo->this_value, prevTime, anim->time
+  );
+  if(jerry_value_is_exception(kfResult)) return kfResult;
+  jerry_value_free(kfResult);
+
+  if(anim->complete) {
+    jerry_value_t cResult = moduleAnimationFireComplete(
+      callInfo->this_value
+    );
+    if(jerry_value_is_exception(cResult)) return cResult;
+    jerry_value_free(cResult);
+  }
+
+  return jerry_number((double)value);
+}
+
+moduleBaseFunction(moduleAnimationGetValue) {
+  animation_t *anim = moduleAnimationGet(callInfo);
+  if(!anim) return moduleBaseThrow("Invalid Animation instance");
+  return jerry_number((double)animationGetValue(anim));
+}
+
+moduleBaseFunction(moduleAnimationReset) {
+  animation_t *anim = moduleAnimationGet(callInfo);
+  if(!anim) return moduleBaseThrow("Invalid Animation instance");
+  animationReset(anim);
+
+  jerry_value_t key = jerry_string_sz("_completeFired");
+  jerry_value_t falseVal = jerry_boolean(false);
+  jerry_object_set(callInfo->this_value, key, falseVal);
+  jerry_value_free(key);
+  jerry_value_free(falseVal);
+
+  return jerry_undefined();
+}
+
+moduleBaseFunction(moduleAnimationGetComplete) {
+  animation_t *anim = moduleAnimationGet(callInfo);
+  return anim ? jerry_boolean(anim->complete) : jerry_boolean(false);
+}
+
+moduleBaseFunction(moduleAnimationGetLoop) {
+  animation_t *anim = moduleAnimationGet(callInfo);
+  return anim ? jerry_boolean(anim->loop) : jerry_boolean(false);
+}
+
+moduleBaseFunction(moduleAnimationSetLoop) {
+  animation_t *anim = moduleAnimationGet(callInfo);
+  if(!anim) return moduleBaseThrow("Invalid Animation instance");
+  if(argc < 1) return moduleBaseThrow("Expected boolean");
+  anim->loop = jerry_value_is_true(args[0]);
+  return jerry_undefined();
+}
+
+moduleBaseFunction(moduleAnimationGetTime) {
+  animation_t *anim = moduleAnimationGet(callInfo);
+  return anim ? jerry_number((double)anim->time) : jerry_number(0.0);
+}
+
+moduleBaseFunction(moduleAnimationGetDuration) {
+  animation_t *anim = moduleAnimationGet(callInfo);
+  return anim ? jerry_number((double)anim->duration) : jerry_number(0.0);
+}
+
+static void moduleAnimation(void) {
+  scriptProtoInit(
+    &MODULE_ANIMATION_PROTO,
+    "Animation",
+    sizeof(animation_t),
+    moduleAnimationConstructor
+  );
+
+  scriptProtoDefineFunc(
+    &MODULE_ANIMATION_PROTO, "update", moduleAnimationUpdate
+  );
+  scriptProtoDefineFunc(
+    &MODULE_ANIMATION_PROTO, "getValue", moduleAnimationGetValue
+  );
+  scriptProtoDefineFunc(
+    &MODULE_ANIMATION_PROTO, "reset", moduleAnimationReset
+  );
+  scriptProtoDefineProp(
+    &MODULE_ANIMATION_PROTO, "complete",
+    moduleAnimationGetComplete, NULL
+  );
+  scriptProtoDefineProp(
+    &MODULE_ANIMATION_PROTO, "loop",
+    moduleAnimationGetLoop, moduleAnimationSetLoop
+  );
+  scriptProtoDefineProp(
+    &MODULE_ANIMATION_PROTO, "time",
+    moduleAnimationGetTime, NULL
+  );
+  scriptProtoDefineProp(
+    &MODULE_ANIMATION_PROTO, "duration",
+    moduleAnimationGetDuration, NULL
+  );
+}

src/dusk/script/module/animation/moduleeasing.h

@@ -0,0 +1,70 @@
+// Copyright (c) 2026 Dominic Masters
+//
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "script/module/modulebase.h"
+#include "script/scriptproto.h"
+#include "animation/easing.h"
+
+static scriptproto_t MODULE_EASING_PROTO;
+
+// Generate one handler per easing curve.
+#define EASING_MODULE_TABLE \
+  X(Linear,      "linear",      EASING_LINEAR,       easingLinear) \
+  X(InSine,      "inSine",      EASING_IN_SINE,      easingInSine) \
+  X(OutSine,     "outSine",     EASING_OUT_SINE,     easingOutSine) \
+  X(InOutSine,   "inOutSine",   EASING_IN_OUT_SINE,  easingInOutSine) \
+  X(InQuad,      "inQuad",      EASING_IN_QUAD,      easingInQuad) \
+  X(OutQuad,     "outQuad",     EASING_OUT_QUAD,     easingOutQuad) \
+  X(InOutQuad,   "inOutQuad",   EASING_IN_OUT_QUAD,  easingInOutQuad) \
+  X(InCubic,     "inCubic",     EASING_IN_CUBIC,     easingInCubic) \
+  X(OutCubic,    "outCubic",    EASING_OUT_CUBIC,    easingOutCubic) \
+  X(InOutCubic,  "inOutCubic",  EASING_IN_OUT_CUBIC, easingInOutCubic) \
+  X(InQuart,     "inQuart",     EASING_IN_QUART,     easingInQuart) \
+  X(OutQuart,    "outQuart",    EASING_OUT_QUART,    easingOutQuart) \
+  X(InOutQuart,  "inOutQuart",  EASING_IN_OUT_QUART, easingInOutQuart) \
+  X(InBack,      "inBack",      EASING_IN_BACK,      easingInBack) \
+  X(OutBack,     "outBack",     EASING_OUT_BACK,     easingOutBack) \
+  X(InOutBack,   "inOutBack",   EASING_IN_OUT_BACK,  easingInOutBack)
+
+#define X(CName, jsName, type, fn) \
+  moduleBaseFunction(moduleEasing##CName) { \
+    if(argc < 1 || !jerry_value_is_number(args[0])) { \
+      return moduleBaseThrow("Expected number t"); \
+    } \
+    float_t t = (float_t)jerry_value_as_number(args[0]); \
+    return jerry_number((double)fn(t)); \
+  }
+EASING_MODULE_TABLE
+#undef X
+
+// Adds a callable easing function with a .type property to the Easing object.
+static void moduleEasingRegister(
+  const char_t *jsName,
+  uint8_t type,
+  jerry_external_handler_t fn
+) {
+  jerry_value_t fnVal = jerry_function_external(fn);
+
+  jerry_value_t typeKey = jerry_string_sz("type");
+  jerry_value_t typeVal = jerry_number((double)type);
+  jerry_object_set(fnVal, typeKey, typeVal);
+  jerry_value_free(typeKey);
+  jerry_value_free(typeVal);
+
+  jerry_value_t nameKey = jerry_string_sz(jsName);
+  jerry_object_set(MODULE_EASING_PROTO.prototype, nameKey, fnVal);
+  jerry_value_free(nameKey);
+  jerry_value_free(fnVal);
+}
+
+static void moduleEasing(void) {
+  scriptProtoInit(&MODULE_EASING_PROTO, "Easing", sizeof(uint8_t), NULL);
+
+  #define X(CName, jsName, type, fn) \
+    moduleEasingRegister(jsName, type, moduleEasing##CName);
+  EASING_MODULE_TABLE
+  #undef X
+}

src/dusk/script/module/console/moduleconsole.h

@@ -43,7 +43,7 @@ moduleBaseFunction(moduleConsoleGetVisible) {
 }
 
 moduleBaseFunction(moduleConsoleSetVisible) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   if(!jerry_value_is_boolean(args[0])) {
     return moduleBaseThrow("Console.visible: expected boolean");
   }

src/dusk/script/module/cutscene/modulecutscene.h

@@ -0,0 +1,204 @@
+// Copyright (c) 2026 Dominic Masters
+//
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "script/module/modulebase.h"
+#include "script/scriptproto.h"
+#include "cutscene/cutscene.h"
+#include "error/error.h"
+
+static scriptproto_t MODULE_CUTSCENE_PROTO;
+
+/**
+ * Disposes the active JS cutscene without firing the then callback.
+ * Safe to call when no cutscene is active.
+ */
+static void moduleCutsceneReset(void) {
+  if(CUTSCENE.activeRef == CUTSCENE_SCRIPT_REF_NONE) return;
+
+  jerry_value_t key = jerry_string_sz("dispose");
+  jerry_value_t fn = jerry_object_get(CUTSCENE.activeRef, key);
+  jerry_value_free(key);
+
+  if(jerry_value_is_function(fn)) {
+    jerry_value_t result = jerry_call(fn, CUTSCENE.activeRef, NULL, 0);
+    jerry_value_free(fn);
+    jerry_value_free(result);
+  } else {
+    jerry_value_free(fn);
+  }
+
+  jerry_value_free(CUTSCENE.activeRef);
+  CUTSCENE.activeRef = CUTSCENE_SCRIPT_REF_NONE;
+}
+
+/**
+ * Ticks the active JS cutscene. Called from cutsceneUpdate().
+ *
+ * @return Any error state that happened.
+ */
+static errorret_t moduleCutsceneUpdate(void) {
+  if(CUTSCENE.activeRef == CUTSCENE_SCRIPT_REF_NONE) errorOk();
+
+  jerry_value_t key = jerry_string_sz("update");
+  jerry_value_t fn = jerry_object_get(CUTSCENE.activeRef, key);
+  jerry_value_free(key);
+
+  if(!jerry_value_is_function(fn)) {
+    jerry_value_free(fn);
+    errorOk();
+  }
+
+  jerry_value_t result = jerry_call(fn, CUTSCENE.activeRef, NULL, 0);
+  jerry_value_free(fn);
+
+  if(jerry_value_is_exception(result)) {
+    char_t errMsg[512];
+    moduleBaseExceptionMessage(result, errMsg, sizeof(errMsg));
+    jerry_value_free(result);
+    errorThrow("Cutscene update failed: %s", errMsg);
+  }
+
+  jerry_value_free(result);
+  errorOk();
+}
+
+moduleBaseFunction(moduleCutsceneDefaultConstructor) {
+  return jerry_undefined();
+}
+
+moduleBaseFunction(moduleCutsceneDefaultUpdate) {
+  return jerry_undefined();
+}
+
+moduleBaseFunction(moduleCutsceneDefaultDispose) {
+  return jerry_undefined();
+}
+
+/**
+ * cutscene.then(callback)
+ *
+ * Sets the completion callback fired when Cutscene.finish() is called.
+ * Only one callback may be set; calling then() again replaces it.
+ * Returns the instance for optional chaining.
+ */
+moduleBaseFunction(moduleCutsceneThen) {
+  if(argc < 1 || !jerry_value_is_function(args[0])) {
+    return moduleBaseThrow("then() expects a function argument");
+  }
+
+  jerry_value_t key = jerry_string_sz("_onFinished");
+  jerry_object_set(callInfo->this_value, key, args[0]);
+  jerry_value_free(key);
+
+  return jerry_value_copy(callInfo->this_value);
+}
+
+/**
+ * Cutscene.play(instance)
+ *
+ * Registers a cutscene instance with the engine and begins calling its
+ * update() each tick. Stops any currently active cutscene first.
+ * Returns the instance to allow chaining .then() directly.
+ */
+moduleBaseFunction(moduleCutscenePlay) {
+  if(argc < 1 || !jerry_value_is_object(args[0])) {
+    return moduleBaseThrow("play() expects a cutscene instance");
+  }
+
+  if(CUTSCENE.activeRef != CUTSCENE_SCRIPT_REF_NONE) {
+    moduleCutsceneReset();
+  }
+
+  CUTSCENE.activeRef = jerry_value_copy(args[0]);
+  return jerry_value_copy(args[0]);
+}
+
+/**
+ * Cutscene.finish()
+ *
+ * Marks the active cutscene as complete: calls dispose(), clears the
+ * active ref, then fires the then() callback if one was set.
+ * Intended to be called from within the cutscene's own update().
+ */
+moduleBaseFunction(moduleCutsceneFinish) {
+  if(CUTSCENE.activeRef == CUTSCENE_SCRIPT_REF_NONE) {
+    return jerry_undefined();
+  }
+
+  jerry_value_t cbKey = jerry_string_sz("_onFinished");
+  jerry_value_t callback = jerry_object_get(CUTSCENE.activeRef, cbKey);
+  jerry_value_free(cbKey);
+
+  jerry_value_t dispKey = jerry_string_sz("dispose");
+  jerry_value_t dispFn = jerry_object_get(CUTSCENE.activeRef, dispKey);
+  jerry_value_free(dispKey);
+
+  if(jerry_value_is_function(dispFn)) {
+    jerry_value_t r = jerry_call(dispFn, CUTSCENE.activeRef, NULL, 0);
+    jerry_value_free(dispFn);
+    if(jerry_value_is_exception(r)) {
+      jerry_value_free(callback);
+      return r;
+    }
+    jerry_value_free(r);
+  } else {
+    jerry_value_free(dispFn);
+  }
+
+  jerry_value_free(CUTSCENE.activeRef);
+  CUTSCENE.activeRef = CUTSCENE_SCRIPT_REF_NONE;
+
+  if(jerry_value_is_function(callback)) {
+    jerry_value_t r = jerry_call(callback, jerry_undefined(), NULL, 0);
+    jerry_value_free(callback);
+    if(jerry_value_is_exception(r)) return r;
+    jerry_value_free(r);
+  } else {
+    jerry_value_free(callback);
+  }
+
+  return jerry_undefined();
+}
+
+/**
+ * Cutscene.stop()
+ *
+ * Immediately disposes the active cutscene without firing the then
+ * callback. No-op when no cutscene is active.
+ */
+moduleBaseFunction(moduleCutsceneStop) {
+  moduleCutsceneReset();
+  return jerry_undefined();
+}
+
+static void moduleCutscene(void) {
+  scriptProtoInit(
+    &MODULE_CUTSCENE_PROTO,
+    "Cutscene",
+    sizeof(uint8_t),
+    moduleCutsceneDefaultConstructor
+  );
+
+  scriptProtoDefineFunc(
+    &MODULE_CUTSCENE_PROTO, "update", moduleCutsceneDefaultUpdate
+  );
+  scriptProtoDefineFunc(
+    &MODULE_CUTSCENE_PROTO, "dispose", moduleCutsceneDefaultDispose
+  );
+  scriptProtoDefineFunc(
+    &MODULE_CUTSCENE_PROTO, "then", moduleCutsceneThen
+  );
+
+  scriptProtoDefineStaticFunc(
+    &MODULE_CUTSCENE_PROTO, "play", moduleCutscenePlay
+  );
+  scriptProtoDefineStaticFunc(
+    &MODULE_CUTSCENE_PROTO, "finish", moduleCutsceneFinish
+  );
+  scriptProtoDefineStaticFunc(
+    &MODULE_CUTSCENE_PROTO, "stop", moduleCutsceneStop
+  );
+}

src/dusk/script/module/display/modulecolor.h

@@ -42,7 +42,11 @@ moduleBaseFunction(moduleColorGetA) {
 }
 
 moduleBaseFunction(moduleColorSetR) {
-  moduleBaseRequireArgs(1); moduleBaseRequireNumber(0);
+  if(argc < 1) {
+    return moduleBaseThrow("Expected at least 1 argument");
+  }
+  moduleBaseRequireNumber(0);
+
   color_t *c = moduleColorGet(callInfo);
   if(!c) return jerry_undefined();
   c->r = (colorchannel8_t)jerry_value_as_number(args[0]);
@@ -50,7 +54,11 @@ moduleBaseFunction(moduleColorSetR) {
 }
 
 moduleBaseFunction(moduleColorSetG) {
-  moduleBaseRequireArgs(1); moduleBaseRequireNumber(0);
+  if(argc < 1) {
+    return moduleBaseThrow("Expected at least 1 argument");
+  }
+  moduleBaseRequireNumber(0);
+
   color_t *c = moduleColorGet(callInfo);
   if(!c) return jerry_undefined();
   c->g = (colorchannel8_t)jerry_value_as_number(args[0]);
@@ -58,7 +66,11 @@ moduleBaseFunction(moduleColorSetG) {
 }
 
 moduleBaseFunction(moduleColorSetB) {
-  moduleBaseRequireArgs(1); moduleBaseRequireNumber(0);
+  if(argc < 1) {
+    return moduleBaseThrow("Expected at least 1 argument");
+  }
+  moduleBaseRequireNumber(0);
+
   color_t *c = moduleColorGet(callInfo);
   if(!c) return jerry_undefined();
   c->b = (colorchannel8_t)jerry_value_as_number(args[0]);
@@ -66,7 +78,11 @@ moduleBaseFunction(moduleColorSetB) {
 }
 
 moduleBaseFunction(moduleColorSetA) {
-  moduleBaseRequireArgs(1); moduleBaseRequireNumber(0);
+  if(argc < 1) {
+    return moduleBaseThrow("Expected at least 1 argument");
+  }
+  moduleBaseRequireNumber(0);
+  
   color_t *c = moduleColorGet(callInfo);
   if(!c) return jerry_undefined();
   c->a = (colorchannel8_t)jerry_value_as_number(args[0]);

src/dusk/script/module/display/modulemesh.h

@@ -0,0 +1,452 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "script/module/modulebase.h"
+#include "script/scriptproto.h"
+#include "script/module/math/modulevec3ref.h"
+#include "display/mesh/mesh.h"
+#include "display/mesh/cube.h"
+#include "display/mesh/quad.h"
+#include "display/mesh/sphere.h"
+#include "display/mesh/plane.h"
+#include "display/mesh/capsule.h"
+#include "display/mesh/triprism.h"
+
+typedef struct {
+  mesh_t mesh;
+  meshvertex_t *vertices;
+  int32_t vertexCount;
+  bool_t initialized;
+} meshscript_t;
+
+typedef struct {
+  meshvertex_t *vertex;
+} meshvertexscript_t;
+
+static scriptproto_t MODULE_MESH_PROTO;
+static scriptproto_t MODULE_MESH_VERTEX_PROTO;
+
+static inline meshscript_t * moduleMeshGet(
+  const jerry_call_info_t *callInfo
+) {
+  return (meshscript_t*)scriptProtoGetValue(
+    &MODULE_MESH_PROTO, callInfo->this_value
+  );
+}
+
+static inline meshscript_t * moduleMeshFrom(const jerry_value_t val) {
+  return (meshscript_t*)scriptProtoGetValue(&MODULE_MESH_PROTO, val);
+}
+
+static void moduleMeshFreeData(
+  void *ptr,
+  jerry_object_native_info_t *info
+) {
+  (void)info;
+  meshscript_t *ms = (meshscript_t*)ptr;
+  if(ms->initialized) (void)meshDispose(&ms->mesh);
+  if(ms->vertices) memoryFree(ms->vertices);
+  memoryFree(ptr);
+}
+
+// Creates a new JS Mesh object from an already-filled heap-allocated meshscript_t.
+static jerry_value_t moduleMeshWrapNew(meshscript_t *ms) {
+  jerry_value_t obj = jerry_object();
+  jerry_object_set_native_ptr(obj, &MODULE_MESH_PROTO.info, ms);
+  jerry_object_set_proto(obj, MODULE_MESH_PROTO.prototype);
+
+  jerry_value_t arr = jerry_array((jerry_length_t)ms->vertexCount);
+  for(int32_t i = 0; i < ms->vertexCount; i++) {
+    meshvertexscript_t mv = { .vertex = &ms->vertices[i] };
+    jerry_value_t vobj = scriptProtoCreateValue(&MODULE_MESH_VERTEX_PROTO, &mv);
+    jerry_value_t res = jerry_object_set_index(arr, (uint32_t)i, vobj);
+    jerry_value_free(res);
+    jerry_value_free(vobj);
+  }
+  jerry_value_t key = jerry_string_sz("_verts");
+  jerry_object_set(obj, key, arr);
+  jerry_value_free(key);
+  jerry_value_free(arr);
+
+  return obj;
+}
+
+// Allocates a meshscript_t for the given vertex count and buffers it.
+// Caller is responsible for populating ms->vertices before calling meshInit.
+static meshscript_t * moduleMeshAlloc(const int32_t vertexCount) {
+  meshscript_t *ms = (meshscript_t*)memoryAllocate(sizeof(meshscript_t));
+  memoryZero(ms, sizeof(meshscript_t));
+  ms->vertices = (meshvertex_t*)memoryAllocate(
+    (size_t)vertexCount * sizeof(meshvertex_t)
+  );
+  memoryZero(ms->vertices, (size_t)vertexCount * sizeof(meshvertex_t));
+  ms->vertexCount = vertexCount;
+  return ms;
+}
+
+// Finalizes a meshscript_t: uploads to GPU and wraps in a JS object.
+static jerry_value_t moduleMeshFinalize(
+  meshscript_t *ms,
+  const meshprimitivetype_t type
+) {
+  (void)meshInit(&ms->mesh, type, ms->vertexCount, ms->vertices);
+  ms->initialized = true;
+  return moduleMeshWrapNew(ms);
+}
+
+// ---- MeshVertex ----
+
+moduleBaseFunction(moduleMeshVertexGetPosition) {
+  meshvertexscript_t *mv = (meshvertexscript_t*)scriptProtoGetValue(
+    &MODULE_MESH_VERTEX_PROTO, callInfo->this_value
+  );
+  if(!mv) return jerry_undefined();
+  return moduleVec3RefPush(mv->vertex->pos, NULL, NULL);
+}
+
+moduleBaseFunction(moduleMeshVertexSetPosition) {
+  if(argc < 1) return moduleBaseThrow("Expected position argument");
+  meshvertexscript_t *mv = (meshvertexscript_t*)scriptProtoGetValue(
+    &MODULE_MESH_VERTEX_PROTO, callInfo->this_value
+  );
+  if(!mv) return jerry_undefined();
+  vec3 v;
+  if(!moduleVec3AnyCheck(args[0], v)) return moduleBaseThrow("Expected Vec3");
+  glm_vec3_copy(v, mv->vertex->pos);
+  return jerry_undefined();
+}
+
+// ---- Mesh instance ----
+
+moduleBaseFunction(moduleMeshConstructor) {
+  if(argc < 1) return moduleBaseThrow("Expected vertex count");
+  moduleBaseRequireNumber(0);
+
+  int32_t vertexCount = (int32_t)jerry_value_as_number(args[0]);
+  if(vertexCount <= 0) return moduleBaseThrow("Vertex count must be > 0");
+
+  meshscript_t *ms = moduleMeshAlloc(vertexCount);
+  jerry_object_set_native_ptr(
+    callInfo->this_value, &MODULE_MESH_PROTO.info, ms
+  );
+
+  jerry_value_t arr = jerry_array((jerry_length_t)vertexCount);
+  for(int32_t i = 0; i < vertexCount; i++) {
+    meshvertexscript_t mv = { .vertex = &ms->vertices[i] };
+    jerry_value_t vobj = scriptProtoCreateValue(&MODULE_MESH_VERTEX_PROTO, &mv);
+    jerry_value_t res = jerry_object_set_index(arr, (uint32_t)i, vobj);
+    jerry_value_free(res);
+    jerry_value_free(vobj);
+  }
+  jerry_value_t key = jerry_string_sz("_verts");
+  jerry_object_set(callInfo->this_value, key, arr);
+  jerry_value_free(key);
+  jerry_value_free(arr);
+
+  return jerry_undefined();
+}
+
+moduleBaseFunction(moduleMeshGetVertices) {
+  jerry_value_t key = jerry_string_sz("_verts");
+  jerry_value_t arr = jerry_object_get(callInfo->this_value, key);
+  jerry_value_free(key);
+  return arr;
+}
+
+moduleBaseFunction(moduleMeshGetVertexCount) {
+  meshscript_t *ms = moduleMeshGet(callInfo);
+  if(!ms) return jerry_undefined();
+  return jerry_number((double)ms->vertexCount);
+}
+
+moduleBaseFunction(moduleMeshFlush) {
+  meshscript_t *ms = moduleMeshGet(callInfo);
+  if(!ms) return jerry_undefined();
+  if(!ms->initialized) {
+    (void)meshInit(
+      &ms->mesh,
+      MESH_PRIMITIVE_TYPE_TRIANGLES,
+      ms->vertexCount,
+      ms->vertices
+    );
+    ms->initialized = true;
+  } else {
+    (void)meshFlush(&ms->mesh, 0, -1);
+  }
+  return jerry_undefined();
+}
+
+moduleBaseFunction(moduleMeshDispose) {
+  meshscript_t *ms = moduleMeshGet(callInfo);
+  if(!ms) return jerry_undefined();
+  if(ms->initialized) {
+    (void)meshDispose(&ms->mesh);
+    ms->initialized = false;
+  }
+  if(ms->vertices) {
+    memoryFree(ms->vertices);
+    ms->vertices = NULL;
+  }
+  return jerry_undefined();
+}
+
+moduleBaseFunction(moduleMeshToString) {
+  meshscript_t *ms = moduleMeshGet(callInfo);
+  if(!ms) return jerry_string_sz("Mesh(?)");
+  char_t buf[64];
+  stringFormat(buf, sizeof(buf), "Mesh(%d)", ms->vertexCount);
+  return jerry_string_sz(buf);
+}
+
+// ---- Static defaults (engine-owned, not GC'd) ----
+
+moduleBaseFunction(moduleMeshDefaultCube) {
+  return moduleBaseWrapPointer(&CUBE_MESH_SIMPLE);
+}
+moduleBaseFunction(moduleMeshDefaultQuad) {
+  return moduleBaseWrapPointer(&QUAD_MESH_SIMPLE);
+}
+moduleBaseFunction(moduleMeshDefaultSphere) {
+  return moduleBaseWrapPointer(&SPHERE_MESH_SIMPLE);
+}
+moduleBaseFunction(moduleMeshDefaultPlane) {
+  return moduleBaseWrapPointer(&PLANE_MESH_SIMPLE);
+}
+moduleBaseFunction(moduleMeshDefaultCapsule) {
+  return moduleBaseWrapPointer(&CAPSULE_MESH_SIMPLE);
+}
+moduleBaseFunction(moduleMeshDefaultTriPrism) {
+  return moduleBaseWrapPointer(&TRIPRISM_MESH_SIMPLE);
+}
+
+// ---- Static factory methods ----
+
+// Mesh.createCube(min?, max?)  — defaults to (-0.5,-0.5,-0.5)..(0.5,0.5,0.5)
+moduleBaseFunction(moduleMeshCreateCube) {
+  vec3 min = { -0.5f, -0.5f, -0.5f };
+  vec3 max = {  0.5f,  0.5f,  0.5f };
+  if(argc >= 2) {
+    if(!moduleVec3AnyCheck(args[0], min)) {
+      return moduleBaseThrow("Mesh.createCube: expected Vec3 min");
+    }
+    if(!moduleVec3AnyCheck(args[1], max)) {
+      return moduleBaseThrow("Mesh.createCube: expected Vec3 max");
+    }
+  }
+  meshscript_t *ms = moduleMeshAlloc(CUBE_VERTEX_COUNT);
+  cubeBuffer(
+    ms->vertices, min, max
+    #if MESH_ENABLE_COLOR
+      , COLOR_WHITE_4B
+    #endif
+  );
+  return moduleMeshFinalize(ms, CUBE_PRIMITIVE_TYPE);
+}
+
+// Mesh.createQuad(minX, minY, maxX, maxY)  — 2D XY quad, u0-u1=0-1 v0-v1=0-1
+moduleBaseFunction(moduleMeshCreateQuad) {
+  float_t minX = -0.5f, minY = -0.5f, maxX = 0.5f, maxY = 0.5f;
+  if(argc >= 4) {
+    if(!jerry_value_is_number(args[0]) || !jerry_value_is_number(args[1]) ||
+       !jerry_value_is_number(args[2]) || !jerry_value_is_number(args[3])) {
+      return moduleBaseThrow("Mesh.createQuad: expected (minX, minY, maxX, maxY)");
+    }
+    minX = (float_t)jerry_value_as_number(args[0]);
+    minY = (float_t)jerry_value_as_number(args[1]);
+    maxX = (float_t)jerry_value_as_number(args[2]);
+    maxY = (float_t)jerry_value_as_number(args[3]);
+  }
+  meshscript_t *ms = moduleMeshAlloc(QUAD_VERTEX_COUNT);
+  quadBuffer(
+    ms->vertices,
+    minX, minY, maxX, maxY,
+    0.0f, 0.0f, 1.0f, 1.0f
+    #if MESH_ENABLE_COLOR
+      , COLOR_WHITE_4B
+    #endif
+  );
+  return moduleMeshFinalize(ms, QUAD_PRIMITIVE_TYPE);
+}
+
+// Mesh.createSphere(radius?, stacks?, sectors?)
+moduleBaseFunction(moduleMeshCreateSphere) {
+  float_t radius  = 0.5f;
+  int32_t stacks  = SPHERE_STACKS;
+  int32_t sectors = SPHERE_SECTORS;
+  if(argc >= 1 && jerry_value_is_number(args[0])) {
+    radius = (float_t)jerry_value_as_number(args[0]);
+  }
+  if(argc >= 2 && jerry_value_is_number(args[1])) {
+    stacks = (int32_t)jerry_value_as_number(args[1]);
+  }
+  if(argc >= 3 && jerry_value_is_number(args[2])) {
+    sectors = (int32_t)jerry_value_as_number(args[2]);
+  }
+  int32_t vertexCount = stacks * sectors * 6;
+  vec3 center = { 0.0f, 0.0f, 0.0f };
+  meshscript_t *ms = moduleMeshAlloc(vertexCount);
+  sphereBuffer(
+    ms->vertices, center, radius, stacks, sectors
+    #if MESH_ENABLE_COLOR
+      , COLOR_WHITE_4B
+    #endif
+  );
+  return moduleMeshFinalize(ms, SPHERE_PRIMITIVE_TYPE);
+}
+
+// Mesh.createPlane(width?, height?)  — XZ-aligned, centered at origin
+moduleBaseFunction(moduleMeshCreatePlane) {
+  float_t width = 1.0f, height = 1.0f;
+  if(argc >= 1 && jerry_value_is_number(args[0])) {
+    width = (float_t)jerry_value_as_number(args[0]);
+  }
+  if(argc >= 2 && jerry_value_is_number(args[1])) {
+    height = (float_t)jerry_value_as_number(args[1]);
+  }
+  vec3 min = { -width  * 0.5f, 0.0f, -height * 0.5f };
+  vec3 max = {  width  * 0.5f, 0.0f,  height * 0.5f };
+  vec2 uvMin = { 0.0f, 0.0f };
+  vec2 uvMax = { 1.0f, 1.0f };
+  meshscript_t *ms = moduleMeshAlloc(PLANE_VERTEX_COUNT);
+  planeBuffer(
+    ms->vertices, PLANE_AXIS_XZ, min, max
+    #if MESH_ENABLE_COLOR
+      , COLOR_WHITE_4B
+    #endif
+    , uvMin, uvMax
+  );
+  return moduleMeshFinalize(ms, PLANE_PRIMITIVE_TYPE);
+}
+
+// Mesh.createCapsule(radius?, halfHeight?, capRings?, sectors?)
+moduleBaseFunction(moduleMeshCreateCapsule) {
+  float_t radius     = 0.5f;
+  float_t halfHeight = 0.5f;
+  int32_t capRings   = CAPSULE_CAP_RINGS;
+  int32_t sectors    = CAPSULE_SECTORS;
+  if(argc >= 1 && jerry_value_is_number(args[0])) {
+    radius = (float_t)jerry_value_as_number(args[0]);
+  }
+  if(argc >= 2 && jerry_value_is_number(args[1])) {
+    halfHeight = (float_t)jerry_value_as_number(args[1]);
+  }
+  if(argc >= 3 && jerry_value_is_number(args[2])) {
+    capRings = (int32_t)jerry_value_as_number(args[2]);
+  }
+  if(argc >= 4 && jerry_value_is_number(args[3])) {
+    sectors = (int32_t)jerry_value_as_number(args[3]);
+  }
+  int32_t vertexCount = (2 * capRings + 1) * sectors * 6;
+  vec3 center = { 0.0f, 0.0f, 0.0f };
+  meshscript_t *ms = moduleMeshAlloc(vertexCount);
+  capsuleBuffer(
+    ms->vertices, center, radius, halfHeight, capRings, sectors
+    #if MESH_ENABLE_COLOR
+      , COLOR_WHITE_4B
+    #endif
+  );
+  return moduleMeshFinalize(ms, CAPSULE_PRIMITIVE_TYPE);
+}
+
+// Mesh.createTriPrism(x0, y0, x1, y1, x2, y2, minZ, maxZ)
+moduleBaseFunction(moduleMeshCreateTriPrism) {
+  if(argc < 8) {
+    return moduleBaseThrow(
+      "Mesh.createTriPrism: expected (x0,y0, x1,y1, x2,y2, minZ, maxZ)"
+    );
+  }
+  float_t x0   = (float_t)jerry_value_as_number(args[0]);
+  float_t y0   = (float_t)jerry_value_as_number(args[1]);
+  float_t x1   = (float_t)jerry_value_as_number(args[2]);
+  float_t y1   = (float_t)jerry_value_as_number(args[3]);
+  float_t x2   = (float_t)jerry_value_as_number(args[4]);
+  float_t y2   = (float_t)jerry_value_as_number(args[5]);
+  float_t minZ = (float_t)jerry_value_as_number(args[6]);
+  float_t maxZ = (float_t)jerry_value_as_number(args[7]);
+  meshscript_t *ms = moduleMeshAlloc(TRIPRISM_VERTEX_COUNT);
+  triPrismBuffer(
+    ms->vertices, x0, y0, x1, y1, x2, y2, minZ, maxZ
+    #if MESH_ENABLE_COLOR
+      , COLOR_WHITE_4B
+    #endif
+  );
+  return moduleMeshFinalize(ms, TRIPRISM_PRIMITIVE_TYPE);
+}
+
+// ---- Registration ----
+
+static void moduleMesh(void) {
+  // MeshVertex - internal type, no global constructor
+  scriptProtoInit(
+    &MODULE_MESH_VERTEX_PROTO, NULL,
+    sizeof(meshvertexscript_t), NULL
+  );
+  scriptProtoDefineProp(
+    &MODULE_MESH_VERTEX_PROTO, "position",
+    moduleMeshVertexGetPosition, moduleMeshVertexSetPosition
+  );
+
+  // Mesh - global constructor: new Mesh(vertexCount)
+  scriptProtoInit(
+    &MODULE_MESH_PROTO, "Mesh",
+    sizeof(meshscript_t), moduleMeshConstructor
+  );
+  MODULE_MESH_PROTO.info.free_cb = moduleMeshFreeData;
+
+  scriptProtoDefineToString(&MODULE_MESH_PROTO, moduleMeshToString);
+  scriptProtoDefineProp(
+    &MODULE_MESH_PROTO, "vertices",
+    moduleMeshGetVertices, NULL
+  );
+  scriptProtoDefineProp(
+    &MODULE_MESH_PROTO, "vertexCount",
+    moduleMeshGetVertexCount, NULL
+  );
+  scriptProtoDefineFunc(&MODULE_MESH_PROTO, "flush",   moduleMeshFlush);
+  scriptProtoDefineFunc(&MODULE_MESH_PROTO, "dispose", moduleMeshDispose);
+
+  // Static default mesh references
+  scriptProtoDefineStaticProp(
+    &MODULE_MESH_PROTO, "DEFAULT_CUBE",     moduleMeshDefaultCube,     NULL
+  );
+  scriptProtoDefineStaticProp(
+    &MODULE_MESH_PROTO, "DEFAULT_QUAD",     moduleMeshDefaultQuad,     NULL
+  );
+  scriptProtoDefineStaticProp(
+    &MODULE_MESH_PROTO, "DEFAULT_SPHERE",   moduleMeshDefaultSphere,   NULL
+  );
+  scriptProtoDefineStaticProp(
+    &MODULE_MESH_PROTO, "DEFAULT_PLANE",    moduleMeshDefaultPlane,    NULL
+  );
+  scriptProtoDefineStaticProp(
+    &MODULE_MESH_PROTO, "DEFAULT_CAPSULE",  moduleMeshDefaultCapsule,  NULL
+  );
+  scriptProtoDefineStaticProp(
+    &MODULE_MESH_PROTO, "DEFAULT_TRIPRISM", moduleMeshDefaultTriPrism, NULL
+  );
+
+  // Static factory methods
+  scriptProtoDefineStaticFunc(
+    &MODULE_MESH_PROTO, "createCube",     moduleMeshCreateCube
+  );
+  scriptProtoDefineStaticFunc(
+    &MODULE_MESH_PROTO, "createQuad",     moduleMeshCreateQuad
+  );
+  scriptProtoDefineStaticFunc(
+    &MODULE_MESH_PROTO, "createSphere",   moduleMeshCreateSphere
+  );
+  scriptProtoDefineStaticFunc(
+    &MODULE_MESH_PROTO, "createPlane",    moduleMeshCreatePlane
+  );
+  scriptProtoDefineStaticFunc(
+    &MODULE_MESH_PROTO, "createCapsule",  moduleMeshCreateCapsule
+  );
+  scriptProtoDefineStaticFunc(
+    &MODULE_MESH_PROTO, "createTriPrism", moduleMeshCreateTriPrism
+  );
+}

src/dusk/script/module/display/modulespritebatch.h

@@ -0,0 +1,169 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "script/module/modulebase.h"
+#include "script/scriptproto.h"
+#include "script/module/display/modulecolor.h"
+#include "script/module/math/modulevec2.h"
+#include "script/module/math/modulevec3.h"
+#include "display/spritebatch/spritebatch.h"
+
+static scriptproto_t MODULE_SPRITEBATCH_PROTO;
+
+moduleBaseFunction(moduleSpriteBatchGetSpriteCount) {
+  return jerry_number(SPRITEBATCH.spriteCount);
+}
+
+moduleBaseFunction(moduleSpriteBatchPush) {
+#if MESH_ENABLE_COLOR
+  if(argc < 9) return moduleBaseThrow("expected 9 arguments");
+#else
+  if(argc < 8) return moduleBaseThrow("expected 8 arguments");
+#endif
+
+  moduleBaseRequireNumber(0);
+  moduleBaseRequireNumber(1);
+  moduleBaseRequireNumber(2);
+  moduleBaseRequireNumber(3);
+
+#if MESH_ENABLE_COLOR
+  if(!jerry_value_is_object(args[4])) {
+    return moduleBaseThrow("color must be a Color object");
+  }
+  color_t *col = (color_t *)scriptProtoGetValue(&MODULE_COLOR_PROTO, args[4]);
+  if(!col) {
+    return moduleBaseThrow("color must be a Color object");
+  }
+  moduleBaseRequireNumber(5);
+  moduleBaseRequireNumber(6);
+  moduleBaseRequireNumber(7);
+  moduleBaseRequireNumber(8);
+  spriteBatchPush(
+    (float_t)jerry_value_as_number(args[0]),
+    (float_t)jerry_value_as_number(args[1]),
+    (float_t)jerry_value_as_number(args[2]),
+    (float_t)jerry_value_as_number(args[3]),
+    *col,
+    (float_t)jerry_value_as_number(args[5]),
+    (float_t)jerry_value_as_number(args[6]),
+    (float_t)jerry_value_as_number(args[7]),
+    (float_t)jerry_value_as_number(args[8])
+  );
+#else
+  moduleBaseRequireNumber(4);
+  moduleBaseRequireNumber(5);
+  moduleBaseRequireNumber(6);
+  moduleBaseRequireNumber(7);
+  spriteBatchPush(
+    (float_t)jerry_value_as_number(args[0]),
+    (float_t)jerry_value_as_number(args[1]),
+    (float_t)jerry_value_as_number(args[2]),
+    (float_t)jerry_value_as_number(args[3]),
+    (float_t)jerry_value_as_number(args[4]),
+    (float_t)jerry_value_as_number(args[5]),
+    (float_t)jerry_value_as_number(args[6]),
+    (float_t)jerry_value_as_number(args[7])
+  );
+#endif
+
+  return jerry_undefined();
+}
+
+moduleBaseFunction(moduleSpriteBatchPush3D) {
+#if MESH_ENABLE_COLOR
+  if(argc < 5) return moduleBaseThrow("expected 5 arguments");
+#else
+  if(argc < 4) return moduleBaseThrow("expected 4 arguments");
+#endif
+
+  if(!jerry_value_is_object(args[0])) {
+    return moduleBaseThrow("min must be a Vec3");
+  }
+  float_t *min = moduleVec3From(args[0]);
+  if(!min) return moduleBaseThrow("min must be a Vec3");
+
+  if(!jerry_value_is_object(args[1])) {
+    return moduleBaseThrow("max must be a Vec3");
+  }
+  float_t *max = moduleVec3From(args[1]);
+  if(!max) return moduleBaseThrow("max must be a Vec3");
+
+#if MESH_ENABLE_COLOR
+  if(!jerry_value_is_object(args[2])) {
+    return moduleBaseThrow("color must be a Color object");
+  }
+  color_t *col = (color_t *)scriptProtoGetValue(&MODULE_COLOR_PROTO, args[2]);
+  if(!col) {
+    return moduleBaseThrow("color must be a Color object");
+  }
+
+  if(!jerry_value_is_object(args[3])) {
+    return moduleBaseThrow("uvMin must be a Vec2");
+  }
+  float_t *uvMin = moduleVec2From(args[3]);
+  if(!uvMin) return moduleBaseThrow("uvMin must be a Vec2");
+
+  if(!jerry_value_is_object(args[4])) {
+    return moduleBaseThrow("uvMax must be a Vec2");
+  }
+  float_t *uvMax = moduleVec2From(args[4]);
+  if(!uvMax) return moduleBaseThrow("uvMax must be a Vec2");
+
+  spriteBatchPush3D(min, max, *col, uvMin, uvMax);
+#else
+  if(!jerry_value_is_object(args[2])) {
+    return moduleBaseThrow("uvMin must be a Vec2");
+  }
+  float_t *uvMin = moduleVec2From(args[2]);
+  if(!uvMin) return moduleBaseThrow("uvMin must be a Vec2");
+
+  if(!jerry_value_is_object(args[3])) {
+    return moduleBaseThrow("uvMax must be a Vec2");
+  }
+  float_t *uvMax = moduleVec2From(args[3]);
+  if(!uvMax) return moduleBaseThrow("uvMax must be a Vec2");
+
+  spriteBatchPush3D(min, max, uvMin, uvMax);
+#endif
+
+  return jerry_undefined();
+}
+
+moduleBaseFunction(moduleSpriteBatchClear) {
+  spriteBatchClear();
+  return jerry_undefined();
+}
+
+moduleBaseFunction(moduleSpriteBatchFlush) {
+  spriteBatchFlush();
+  return jerry_undefined();
+}
+
+static void moduleSpriteBatch(void) {
+  scriptProtoInit(
+    &MODULE_SPRITEBATCH_PROTO, "SpriteBatch", sizeof(uint8_t), NULL
+  );
+
+  scriptProtoDefineStaticProp(
+    &MODULE_SPRITEBATCH_PROTO, "spriteCount",
+    moduleSpriteBatchGetSpriteCount, NULL
+  );
+
+  scriptProtoDefineStaticFunc(
+    &MODULE_SPRITEBATCH_PROTO, "push", moduleSpriteBatchPush
+  );
+  scriptProtoDefineStaticFunc(
+    &MODULE_SPRITEBATCH_PROTO, "push3D", moduleSpriteBatchPush3D
+  );
+  scriptProtoDefineStaticFunc(
+    &MODULE_SPRITEBATCH_PROTO, "clear", moduleSpriteBatchClear
+  );
+  scriptProtoDefineStaticFunc(
+    &MODULE_SPRITEBATCH_PROTO, "flush", moduleSpriteBatchFlush
+  );
+}

src/dusk/script/module/display/moduletext.h

@@ -0,0 +1,77 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "script/module/modulebase.h"
+#include "script/scriptproto.h"
+#include "script/module/display/modulecolor.h"
+#include "display/text/text.h"
+
+static scriptproto_t MODULE_TEXT_PROTO;
+
+moduleBaseFunction(moduleTextDraw) {
+  if(argc < 3) return moduleBaseThrow("expected at least 3 arguments");
+  moduleBaseRequireNumber(0);
+  moduleBaseRequireNumber(1);
+  if(!jerry_value_is_string(args[2])) {
+    return moduleBaseThrow("text must be a string");
+  }
+
+  float_t x = (float_t)jerry_value_as_number(args[0]);
+  float_t y = (float_t)jerry_value_as_number(args[1]);
+
+  char_t text[1024];
+  moduleBaseToString(args[2], text, sizeof(text));
+
+  color_t col = COLOR_WHITE;
+  if(argc >= 4 && jerry_value_is_object(args[3])) {
+    color_t *c = (color_t *)scriptProtoGetValue(&MODULE_COLOR_PROTO, args[3]);
+    if(c) col = *c;
+  }
+
+  errorret_t err = textDraw(
+    x, y, text, col, &FONT_TILESET_DEFAULT, &FONT_TEXTURE_DEFAULT
+  );
+  if(err.code != ERROR_OK) {
+    errorCatch(errorPrint(err));
+    return moduleBaseThrow("Text draw failed");
+  }
+
+  return jerry_undefined();
+}
+
+moduleBaseFunction(moduleTextMeasure) {
+  if(argc < 1) return moduleBaseThrow("expected at least 1 argument");
+  if(!jerry_value_is_string(args[0])) {
+    return moduleBaseThrow("text must be a string");
+  }
+
+  char_t text[1024];
+  moduleBaseToString(args[0], text, sizeof(text));
+
+  int32_t w, h;
+  textMeasure(text, &FONT_TILESET_DEFAULT, &w, &h);
+
+  jerry_value_t obj = jerry_object();
+  jerry_value_t wKey = jerry_string_sz("width");
+  jerry_value_t hKey = jerry_string_sz("height");
+  jerry_value_t wVal = jerry_number(w);
+  jerry_value_t hVal = jerry_number(h);
+  jerry_object_set(obj, wKey, wVal);
+  jerry_object_set(obj, hKey, hVal);
+  jerry_value_free(wKey);
+  jerry_value_free(hKey);
+  jerry_value_free(wVal);
+  jerry_value_free(hVal);
+  return obj;
+}
+
+static void moduleText(void) {
+  scriptProtoInit(&MODULE_TEXT_PROTO, "Text", sizeof(uint8_t), NULL);
+  scriptProtoDefineStaticFunc(&MODULE_TEXT_PROTO, "draw", moduleTextDraw);
+  scriptProtoDefineStaticFunc(&MODULE_TEXT_PROTO, "measure", moduleTextMeasure);
+}

src/dusk/script/module/entity/component/moduleentitycamera.h

@@ -188,7 +188,9 @@ moduleBaseFunction(moduleEntityCameraSetProjectionType) {
 }
 
 moduleBaseFunction(moduleEntityCameraAdd) {
-  moduleBaseRequireArgs(1); moduleBaseRequireNumber(0);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
+  moduleBaseRequireNumber(0);
+  
   entityid_t id = (entityid_t)jerry_value_as_number(args[0]);
   componentid_t comp = entityAddComponent(id, COMPONENT_TYPE_CAMERA);
   componenthandle_t h = { .eid = id, .cid = comp };

src/dusk/script/module/entity/component/moduleentitymaterial.h

@@ -7,10 +7,10 @@
 
 #pragma once
 #include "script/module/modulebase.h"
+#include "script/module/display/modulecolor.h"
 #include "script/scriptproto.h"
 #include "entity/entity.h"
 #include "entity/component/display/entitymaterial.h"
-#include "display/color.h"
 #include "moduleentityposition.h"
 
 static scriptproto_t MODULE_ENTITY_MATERIAL_PROTO;
@@ -27,48 +27,30 @@ static entitymaterial_t * moduleEntityMaterialGet(
   );
 }
 
+moduleBaseFunction(moduleEntityMaterialGetColor) {
+  entitymaterial_t *mat = moduleEntityMaterialGet(callInfo);
+  if(!mat) return jerry_undefined();
+  return moduleColorMakeObject(mat->material.unlit.color);
+}
+
 moduleBaseFunction(moduleEntityMaterialSetColor) {
-  moduleBaseRequireArgs(1);
-  if(!jerry_value_is_object(args[0])) {
-    return moduleBaseThrow("expected color object");
+  if(argc < 1 || !jerry_value_is_object(args[0])) {
+    return moduleBaseThrow("Material.color: expected color object");
+  }
+  color_t *color = (color_t*)scriptProtoGetValue(&MODULE_COLOR_PROTO, args[0]);
+  if(!color) {
+    return moduleBaseThrow("Material.color: expected valid color object");
   }
   entitymaterial_t *mat = moduleEntityMaterialGet(callInfo);
   if(!mat) return jerry_undefined();
-
-  jerry_value_t key;
-  jerry_value_t v;
-  color_t col;
-
-  key = jerry_string_sz("r");
-  v = jerry_object_get(args[0], key);
-  jerry_value_free(key);
-  col.r = (colorchannel8_t)jerry_value_as_number(v);
-  jerry_value_free(v);
-
-  key = jerry_string_sz("g");
-  v = jerry_object_get(args[0], key);
-  jerry_value_free(key);
-  col.g = (colorchannel8_t)jerry_value_as_number(v);
-  jerry_value_free(v);
-
-  key = jerry_string_sz("b");
-  v = jerry_object_get(args[0], key);
-  jerry_value_free(key);
-  col.b = (colorchannel8_t)jerry_value_as_number(v);
-  jerry_value_free(v);
-
-  key = jerry_string_sz("a");
-  v = jerry_object_get(args[0], key);
-  jerry_value_free(key);
-  col.a = (colorchannel8_t)jerry_value_as_number(v);
-  jerry_value_free(v);
-
-  mat->material.unlit.color = col;
+  memoryCopy(&mat->material.unlit.color, color, sizeof(color_t));
   return jerry_undefined();
 }
 
 moduleBaseFunction(moduleEntityMaterialAdd) {
-  moduleBaseRequireArgs(1); moduleBaseRequireNumber(0);
+  if(argc < 1 || !jerry_value_is_number(args[0])) {
+    return moduleBaseThrow("Expected at least 1 argument");
+  }
   entityid_t id = (entityid_t)jerry_value_as_number(args[0]);
   componentid_t comp = entityAddComponent(id, COMPONENT_TYPE_MATERIAL);
   componenthandle_t h = { .eid = id, .cid = comp };
@@ -83,9 +65,8 @@ static void moduleEntityMATERIAL(void) {
     NULL
   );
 
-  scriptProtoDefineFunc(
-    &MODULE_ENTITY_MATERIAL_PROTO,
-    "setColor",
-    moduleEntityMaterialSetColor
+  scriptProtoDefineProp(
+    &MODULE_ENTITY_MATERIAL_PROTO, "color",
+    moduleEntityMaterialGetColor, moduleEntityMaterialSetColor
   );
 }

src/dusk/script/module/entity/component/moduleentitymesh.h

@@ -8,6 +8,7 @@
 #pragma once
 #include "script/module/modulebase.h"
 #include "script/scriptproto.h"
+#include "script/module/display/modulemesh.h"
 #include "entity/entity.h"
 #include "entity/component/display/entitymesh.h"
 #include "moduleentityposition.h"
@@ -24,12 +25,30 @@ static entitymesh_t * moduleEntityMeshGet(
   return (entitymesh_t*)componentGetData(h->eid, h->cid, COMPONENT_TYPE_MESH);
 }
 
-moduleBaseFunction(moduleEntityMeshAdd) {
-  moduleBaseRequireArgs(1); moduleBaseRequireNumber(0);
-  entityid_t id = (entityid_t)jerry_value_as_number(args[0]);
-  componentid_t comp = entityAddComponent(id, COMPONENT_TYPE_MESH);
-  componenthandle_t h = { .eid = id, .cid = comp };
-  return scriptProtoCreateValue(&MODULE_ENTITY_MESH_PROTO, &h);
+moduleBaseFunction(moduleEntityMeshGetMesh) {
+  entitymesh_t *comp = moduleEntityMeshGet(callInfo);
+  if(!comp || !comp->mesh) return jerry_undefined();
+  return moduleBaseWrapPointer(comp->mesh);
+}
+
+moduleBaseFunction(moduleEntityMeshSetMesh) {
+  if(argc < 1) return moduleBaseThrow("Expected a Mesh argument");
+  entitymesh_t *comp = moduleEntityMeshGet(callInfo);
+  if(!comp) return jerry_undefined();
+
+  meshscript_t *ms = moduleMeshFrom(args[0]);
+  if(ms) {
+    comp->mesh = &ms->mesh;
+    return jerry_undefined();
+  }
+
+  mesh_t *raw = (mesh_t*)moduleBaseUnwrapPointer(args[0]);
+  if(raw) {
+    comp->mesh = raw;
+    return jerry_undefined();
+  }
+
+  return moduleBaseThrow("Expected a Mesh object or mesh constant");
 }
 
 static void moduleEntityMESH(void) {
@@ -37,4 +56,8 @@ static void moduleEntityMESH(void) {
     &MODULE_ENTITY_MESH_PROTO, NULL,
     sizeof(componenthandle_t), NULL
   );
+  scriptProtoDefineProp(
+    &MODULE_ENTITY_MESH_PROTO, "mesh",
+    moduleEntityMeshGetMesh, moduleEntityMeshSetMesh
+  );
 }

src/dusk/script/module/entity/component/moduleentityphysics.h

@@ -32,7 +32,7 @@ moduleBaseFunction(moduleEntityPhysicsGetVelocity) {
 }
 
 moduleBaseFunction(moduleEntityPhysicsSetVelocity) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   entityphysics_t *phys = moduleEntityPhysicsGet(callInfo);
   if(!phys) return jerry_undefined();
   vec3 v;
@@ -52,11 +52,15 @@ moduleBaseFunction(moduleEntityPhysicsGetOnGround) {
 moduleBaseFunction(moduleEntityPhysicsGetBodyType) {
   entityphysics_t *phys = moduleEntityPhysicsGet(callInfo);
   if(!phys) return jerry_undefined();
-  return jerry_number((double)phys->type);
+  return jerry_number(phys->type);
 }
 
 moduleBaseFunction(moduleEntityPhysicsSetBodyType) {
-  moduleBaseRequireArgs(1); moduleBaseRequireNumber(0);
+  if(argc < 1) {
+    return moduleBaseThrow("Expected at least 1 argument");
+  }
+  moduleBaseRequireNumber(0);
+
   entityphysics_t *phys = moduleEntityPhysicsGet(callInfo);
   if(!phys) return jerry_undefined();
   phys->type = (physicsbodytype_t)(int32_t)jerry_value_as_number(args[0]);
@@ -64,7 +68,7 @@ moduleBaseFunction(moduleEntityPhysicsSetBodyType) {
 }
 
 moduleBaseFunction(moduleEntityPhysicsApplyImpulse) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   entityphysics_t *phys = moduleEntityPhysicsGet(callInfo);
   if(!phys) return jerry_undefined();
   if(phys->type == PHYSICS_BODY_STATIC) return jerry_undefined();
@@ -77,7 +81,7 @@ moduleBaseFunction(moduleEntityPhysicsApplyImpulse) {
 }
 
 moduleBaseFunction(moduleEntityPhysicsSetShapeCube) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   entityphysics_t *phys = moduleEntityPhysicsGet(callInfo);
   if(!phys) return jerry_undefined();
   vec3 half;
@@ -90,7 +94,11 @@ moduleBaseFunction(moduleEntityPhysicsSetShapeCube) {
 }
 
 moduleBaseFunction(moduleEntityPhysicsSetShapeSphere) {
-  moduleBaseRequireArgs(1); moduleBaseRequireNumber(0);
+  if(argc < 1) {
+    return moduleBaseThrow("Expected at least 1 argument");
+  }
+  moduleBaseRequireNumber(0);
+
   entityphysics_t *phys = moduleEntityPhysicsGet(callInfo);
   if(!phys) return jerry_undefined();
   phys->shape.type = PHYSICS_SHAPE_SPHERE;
@@ -99,7 +107,7 @@ moduleBaseFunction(moduleEntityPhysicsSetShapeSphere) {
 }
 
 moduleBaseFunction(moduleEntityPhysicsSetShapeCapsule) {
-  moduleBaseRequireArgs(2);
+  if(argc < 2) return moduleBaseThrow("Expected at least 2 arguments");
   moduleBaseRequireNumber(0); moduleBaseRequireNumber(1);
   entityphysics_t *phys = moduleEntityPhysicsGet(callInfo);
   if(!phys) return jerry_undefined();
@@ -111,7 +119,11 @@ moduleBaseFunction(moduleEntityPhysicsSetShapeCapsule) {
 }
 
 moduleBaseFunction(moduleEntityPhysicsSetShapePlane) {
-  moduleBaseRequireArgs(2); moduleBaseRequireNumber(1);
+  if(argc < 2) {
+    return moduleBaseThrow("Expected at least 2 arguments");
+  }
+  moduleBaseRequireNumber(1);
+
   entityphysics_t *phys = moduleEntityPhysicsGet(callInfo);
   if(!phys) return jerry_undefined();
   vec3 normal;
@@ -125,7 +137,11 @@ moduleBaseFunction(moduleEntityPhysicsSetShapePlane) {
 }
 
 moduleBaseFunction(moduleEntityPhysicsAdd) {
-  moduleBaseRequireArgs(1); moduleBaseRequireNumber(0);
+  if(argc < 1) {
+    return moduleBaseThrow("Expected at least 1 argument");
+  }
+  moduleBaseRequireNumber(0);
+  
   entityid_t id = (entityid_t)jerry_value_as_number(args[0]);
   componentid_t comp = entityAddComponent(id, COMPONENT_TYPE_PHYSICS);
   componenthandle_t h = { .eid = id, .cid = comp };

src/dusk/script/module/entity/component/moduleentityposition.h

@@ -12,7 +12,6 @@
 #include "entity/entity.h"
 #include "entity/component/display/entityposition.h"
 
-// Shared component handle struct — defined once, used by all component modules.
 #ifndef COMPONENT_HANDLE_DEFINED
 #define COMPONENT_HANDLE_DEFINED
 typedef struct {
@@ -42,7 +41,7 @@ moduleBaseFunction(moduleEntityPositionGetPosition) {
 }
 
 moduleBaseFunction(moduleEntityPositionSetPosition) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   entityposition_t *pos = moduleEntityPositionGet(callInfo);
   if(!pos) return jerry_undefined();
   vec3 v;
@@ -63,7 +62,7 @@ moduleBaseFunction(moduleEntityPositionGetRotation) {
 }
 
 moduleBaseFunction(moduleEntityPositionSetRotation) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   entityposition_t *pos = moduleEntityPositionGet(callInfo);
   if(!pos) return jerry_undefined();
   vec3 v;
@@ -84,7 +83,7 @@ moduleBaseFunction(moduleEntityPositionGetScale) {
 }
 
 moduleBaseFunction(moduleEntityPositionSetScale) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   entityposition_t *pos = moduleEntityPositionGet(callInfo);
   if(!pos) return jerry_undefined();
   vec3 v;
@@ -97,7 +96,7 @@ moduleBaseFunction(moduleEntityPositionSetScale) {
 }
 
 moduleBaseFunction(moduleEntityPositionLookAt) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   entityposition_t *pos = moduleEntityPositionGet(callInfo);
   if(!pos) return jerry_undefined();
   vec3 target;
@@ -114,7 +113,11 @@ moduleBaseFunction(moduleEntityPositionLookAt) {
 }
 
 moduleBaseFunction(moduleEntityPositionAdd) {
-  moduleBaseRequireArgs(1); moduleBaseRequireNumber(0);
+  if(argc < 1) {
+    return moduleBaseThrow("Expected at least 1 argument");
+  }
+  moduleBaseRequireNumber(0);
+
   entityid_t id = (entityid_t)jerry_value_as_number(args[0]);
   componentid_t comp = entityAddComponent(id, COMPONENT_TYPE_POSITION);
   componenthandle_t h = { .eid = id, .cid = comp };

src/dusk/script/module/input/moduleinput.h

@@ -15,7 +15,7 @@ static scriptproto_t MODULE_INPUT_PROTO;
 
 // Static Methods
 moduleBaseFunction(moduleInputBind) {
-  moduleBaseRequireArgs(2);
+  if(argc < 2) return moduleBaseThrow("Expected at least 2 arguments");
   moduleBaseRequireString(0);
   moduleBaseRequireNumber(1);
 
@@ -40,7 +40,11 @@ moduleBaseFunction(moduleInputBind) {
 }
 
 moduleBaseFunction(moduleInputIsDown) {
-  moduleBaseRequireArgs(1); moduleBaseRequireNumber(0);
+  if(argc < 1) {
+    return moduleBaseThrow("Expected at least 1 argument");
+  }
+  moduleBaseRequireNumber(0);
+
   const inputaction_t action = (inputaction_t)jerry_value_as_number(args[0]);
   if(action <= INPUT_ACTION_NULL || action >= INPUT_ACTION_COUNT) {
     return moduleBaseThrow("Input.isDown: invalid action");
@@ -49,7 +53,11 @@ moduleBaseFunction(moduleInputIsDown) {
 }
 
 moduleBaseFunction(moduleInputPressed) {
-  moduleBaseRequireArgs(1); moduleBaseRequireNumber(0);
+  if(argc < 1) {
+    return moduleBaseThrow("Expected at least 1 argument");
+  }
+  moduleBaseRequireNumber(0);
+
   const inputaction_t action = (inputaction_t)jerry_value_as_number(args[0]);
   if(action <= INPUT_ACTION_NULL || action >= INPUT_ACTION_COUNT) {
     return moduleBaseThrow("Input.pressed: invalid action");
@@ -58,7 +66,11 @@ moduleBaseFunction(moduleInputPressed) {
 }
 
 moduleBaseFunction(moduleInputReleased) {
-  moduleBaseRequireArgs(1); moduleBaseRequireNumber(0);
+  if(argc < 1) {
+    return moduleBaseThrow("Expected at least 1 argument");
+  }
+  moduleBaseRequireNumber(0);
+
   const inputaction_t action = (inputaction_t)jerry_value_as_number(args[0]);
   if(action <= INPUT_ACTION_NULL || action >= INPUT_ACTION_COUNT) {
     return moduleBaseThrow("Input.released: invalid action");
@@ -67,7 +79,11 @@ moduleBaseFunction(moduleInputReleased) {
 }
 
 moduleBaseFunction(moduleInputGetValue) {
-  moduleBaseRequireArgs(1); moduleBaseRequireNumber(0);
+  if(argc < 1) {
+    return moduleBaseThrow("Expected at least 1 argument");
+  }
+  moduleBaseRequireNumber(0);
+  
   const inputaction_t action = (inputaction_t)jerry_value_as_number(args[0]);
   if(action <= INPUT_ACTION_NULL || action >= INPUT_ACTION_COUNT) {
     return moduleBaseThrow("Input.getValue: invalid action");
@@ -76,7 +92,7 @@ moduleBaseFunction(moduleInputGetValue) {
 }
 
 moduleBaseFunction(moduleInputAxis) {
-  moduleBaseRequireArgs(2);
+  if(argc < 2) return moduleBaseThrow("Expected at least 2 arguments");
   moduleBaseRequireNumber(0); moduleBaseRequireNumber(1);
   const inputaction_t neg = (inputaction_t)jerry_value_as_number(args[0]);
   const inputaction_t pos = (inputaction_t)jerry_value_as_number(args[1]);
@@ -90,7 +106,7 @@ moduleBaseFunction(moduleInputAxis) {
 }
 
 moduleBaseFunction(moduleInputAxis2D) {
-  moduleBaseRequireArgs(4);
+  if(argc < 4) return moduleBaseThrow("Expected at least 4 arguments");
   moduleBaseRequireNumber(0); moduleBaseRequireNumber(1);
   moduleBaseRequireNumber(2); moduleBaseRequireNumber(3);
   const inputaction_t negX = (inputaction_t)jerry_value_as_number(args[0]);

src/dusk/script/module/item/moduleitem.h

@@ -0,0 +1,140 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "script/module/modulebase.h"
+#include "script/scriptproto.h"
+#include "item/inventory.h"
+#include "item/backpack.h"
+
+typedef struct {
+  inventory_t *inventory;
+} inventoryscript_t;
+
+static scriptproto_t MODULE_INVENTORY_PROTO;
+
+static inline inventory_t * moduleInventoryGet(
+  const jerry_call_info_t *callInfo
+) {
+  inventoryscript_t *h = (inventoryscript_t*)scriptProtoGetValue(
+    &MODULE_INVENTORY_PROTO, callInfo->this_value
+  );
+  return h ? h->inventory : NULL;
+}
+
+moduleBaseFunction(moduleInventoryAdd) {
+  if(argc < 2) return moduleBaseThrow("Expected (itemId, quantity)");
+  moduleBaseRequireNumber(0);
+  moduleBaseRequireNumber(1);
+  inventory_t *inv = moduleInventoryGet(callInfo);
+  if(!inv) return jerry_undefined();
+  inventoryAdd(
+    inv,
+    (itemid_t)jerry_value_as_number(args[0]),
+    (uint8_t)jerry_value_as_number(args[1])
+  );
+  return jerry_undefined();
+}
+
+moduleBaseFunction(moduleInventoryRemove) {
+  if(argc < 1) return moduleBaseThrow("Expected itemId");
+  moduleBaseRequireNumber(0);
+  inventory_t *inv = moduleInventoryGet(callInfo);
+  if(!inv) return jerry_undefined();
+  inventoryRemove(inv, (itemid_t)jerry_value_as_number(args[0]));
+  return jerry_undefined();
+}
+
+moduleBaseFunction(moduleInventorySet) {
+  if(argc < 2) return moduleBaseThrow("Expected (itemId, quantity)");
+  moduleBaseRequireNumber(0);
+  moduleBaseRequireNumber(1);
+  inventory_t *inv = moduleInventoryGet(callInfo);
+  if(!inv) return jerry_undefined();
+  inventorySet(
+    inv,
+    (itemid_t)jerry_value_as_number(args[0]),
+    (uint8_t)jerry_value_as_number(args[1])
+  );
+  return jerry_undefined();
+}
+
+moduleBaseFunction(moduleInventoryCount) {
+  if(argc < 1) return moduleBaseThrow("Expected itemId");
+  moduleBaseRequireNumber(0);
+  inventory_t *inv = moduleInventoryGet(callInfo);
+  if(!inv) return jerry_undefined();
+  return jerry_number(
+    (double)inventoryGetCount(inv, (itemid_t)jerry_value_as_number(args[0]))
+  );
+}
+
+moduleBaseFunction(moduleInventoryHas) {
+  if(argc < 1) return moduleBaseThrow("Expected itemId");
+  moduleBaseRequireNumber(0);
+  inventory_t *inv = moduleInventoryGet(callInfo);
+  if(!inv) return jerry_undefined();
+  return jerry_boolean(
+    inventoryItemExists(inv, (itemid_t)jerry_value_as_number(args[0]))
+  );
+}
+
+moduleBaseFunction(moduleInventoryIsItemFull) {
+  if(argc < 1) return moduleBaseThrow("Expected itemId");
+  moduleBaseRequireNumber(0);
+  inventory_t *inv = moduleInventoryGet(callInfo);
+  if(!inv) return jerry_undefined();
+  return jerry_boolean(
+    inventoryItemFull(inv, (itemid_t)jerry_value_as_number(args[0]))
+  );
+}
+
+moduleBaseFunction(moduleInventorySort) {
+  if(argc < 1) return moduleBaseThrow("Expected sortBy");
+  moduleBaseRequireNumber(0);
+  inventory_t *inv = moduleInventoryGet(callInfo);
+  if(!inv) return jerry_undefined();
+  inventorySort(
+    inv,
+    (inventorysort_t)jerry_value_as_number(args[0]),
+    (argc >= 2 && jerry_value_is_true(args[1]))
+  );
+  return jerry_undefined();
+}
+
+moduleBaseFunction(moduleInventoryGetFull) {
+  inventory_t *inv = moduleInventoryGet(callInfo);
+  if(!inv) return jerry_undefined();
+  return jerry_boolean(inventoryIsFull(inv));
+}
+
+static void moduleItem(void) {
+  moduleBaseEval(ITEM_SCRIPT);
+  moduleBaseSetInt("INVENTORY_SORT_BY_ID",   INVENTORY_SORT_BY_ID);
+  moduleBaseSetInt("INVENTORY_SORT_BY_TYPE",  INVENTORY_SORT_BY_TYPE);
+
+  scriptProtoInit(
+    &MODULE_INVENTORY_PROTO, NULL,
+    sizeof(inventoryscript_t), NULL
+  );
+  scriptProtoDefineProp(
+    &MODULE_INVENTORY_PROTO, "full",
+    moduleInventoryGetFull, NULL
+  );
+  scriptProtoDefineFunc(&MODULE_INVENTORY_PROTO, "add",        moduleInventoryAdd);
+  scriptProtoDefineFunc(&MODULE_INVENTORY_PROTO, "remove",     moduleInventoryRemove);
+  scriptProtoDefineFunc(&MODULE_INVENTORY_PROTO, "set",        moduleInventorySet);
+  scriptProtoDefineFunc(&MODULE_INVENTORY_PROTO, "count",      moduleInventoryCount);
+  scriptProtoDefineFunc(&MODULE_INVENTORY_PROTO, "has",        moduleInventoryHas);
+  scriptProtoDefineFunc(&MODULE_INVENTORY_PROTO, "isItemFull", moduleInventoryIsItemFull);
+  scriptProtoDefineFunc(&MODULE_INVENTORY_PROTO, "sort",       moduleInventorySort);
+
+  inventoryscript_t h = { .inventory = &BACKPACK };
+  jerry_value_t backpackObj = scriptProtoCreateValue(&MODULE_INVENTORY_PROTO, &h);
+  moduleBaseSetValue("Backpack", backpackObj);
+  jerry_value_free(backpackObj);
+}

src/dusk/script/module/math/modulemat4.h

@@ -28,7 +28,7 @@ moduleBaseFunction(moduleMatConstructor) {
 }
 
 moduleBaseFunction(moduleMatMul) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   float_t (*a)[4] = (float_t (*)[4])moduleMatGet(callInfo);
   if(!a) return moduleBaseThrow("Mat4.mul: invalid this");
   float_t (*b)[4] = (float_t (*)[4])scriptProtoGetValue(
@@ -63,7 +63,7 @@ moduleBaseFunction(moduleMatDeterminant) {
 }
 
 moduleBaseFunction(moduleMatMulVec3) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   float_t (*m)[4] = (float_t (*)[4])moduleMatGet(callInfo);
   if(!m) return moduleBaseThrow("Mat4.mulVec3: invalid this");
   vec3 vin;
@@ -78,7 +78,7 @@ moduleBaseFunction(moduleMatMulVec3) {
 }
 
 moduleBaseFunction(moduleMatMulVec4) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   float_t (*m)[4] = (float_t (*)[4])moduleMatGet(callInfo);
   if(!m) return moduleBaseThrow("Mat4.mulVec4: invalid this");
   vec4 vin;
@@ -91,7 +91,7 @@ moduleBaseFunction(moduleMatMulVec4) {
 }
 
 moduleBaseFunction(moduleMatTranslate) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   float_t (*m)[4] = (float_t (*)[4])moduleMatGet(callInfo);
   if(!m) return moduleBaseThrow("Mat4.translate: invalid this");
   vec3 tv;
@@ -105,7 +105,7 @@ moduleBaseFunction(moduleMatTranslate) {
 }
 
 moduleBaseFunction(moduleMatScale) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   float_t (*m)[4] = (float_t (*)[4])moduleMatGet(callInfo);
   if(!m) return moduleBaseThrow("Mat4.scale: invalid this");
   vec3 sv;
@@ -125,7 +125,7 @@ moduleBaseFunction(moduleMatStaticIdentity) {
 }
 
 moduleBaseFunction(moduleMatStaticPerspective) {
-  moduleBaseRequireArgs(4);
+  if(argc < 4) return moduleBaseThrow("Expected at least 4 arguments");
   moduleBaseRequireNumber(0); moduleBaseRequireNumber(1);
   moduleBaseRequireNumber(2); moduleBaseRequireNumber(3);
   mat4 r;
@@ -140,7 +140,7 @@ moduleBaseFunction(moduleMatStaticPerspective) {
 }
 
 moduleBaseFunction(moduleMatStaticLookAt) {
-  moduleBaseRequireArgs(3);
+  if(argc < 3) return moduleBaseThrow("Expected at least 3 arguments");
   vec3 eye, center, up;
   if(!moduleVec3Check(args[0], eye)) {
     return moduleBaseThrow("Mat4.lookAt: eye must be a Vec3");

src/dusk/script/module/math/modulevec2.h

@@ -55,7 +55,7 @@ moduleBaseFunction(moduleVec2SetY) {
 }
 
 moduleBaseFunction(moduleVec2Dot) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   float_t *a = moduleVec2Get(callInfo);
   if(!a) return moduleBaseThrow("Vec2.dot: invalid this");
   float_t *b = moduleVec2From(args[0]);
@@ -92,7 +92,7 @@ moduleBaseFunction(moduleVec2Negate) {
 }
 
 moduleBaseFunction(moduleVec2Add) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   float_t *a = moduleVec2Get(callInfo);
   if(!a) return moduleBaseThrow("Vec2.add: invalid this");
   float_t *b = moduleVec2From(args[0]);
@@ -103,7 +103,7 @@ moduleBaseFunction(moduleVec2Add) {
 }
 
 moduleBaseFunction(moduleVec2Sub) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   float_t *a = moduleVec2Get(callInfo);
   if(!a) return moduleBaseThrow("Vec2.sub: invalid this");
   float_t *b = moduleVec2From(args[0]);
@@ -114,7 +114,11 @@ moduleBaseFunction(moduleVec2Sub) {
 }
 
 moduleBaseFunction(moduleVec2Scale) {
-  moduleBaseRequireArgs(1); moduleBaseRequireNumber(0);
+  if(argc < 1) {
+    return moduleBaseThrow("Expected at least 1 argument");
+  }
+  moduleBaseRequireNumber(0);
+  
   float_t *v = moduleVec2Get(callInfo);
   if(!v) return moduleBaseThrow("Vec2.scale: invalid this");
   vec2 r;
@@ -123,7 +127,11 @@ moduleBaseFunction(moduleVec2Scale) {
 }
 
 moduleBaseFunction(moduleVec2Lerp) {
-  moduleBaseRequireArgs(2); moduleBaseRequireNumber(1);
+  if(argc < 2) {
+    return moduleBaseThrow("Expected at least 2 arguments");
+  }
+  moduleBaseRequireNumber(1);
+
   float_t *a = moduleVec2Get(callInfo);
   if(!a) return moduleBaseThrow("Vec2.lerp: invalid this");
   float_t *b = moduleVec2From(args[0]);
@@ -134,7 +142,7 @@ moduleBaseFunction(moduleVec2Lerp) {
 }
 
 moduleBaseFunction(moduleVec2Distance) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   float_t *a = moduleVec2Get(callInfo);
   if(!a) return moduleBaseThrow("Vec2.distance: invalid this");
   float_t *b = moduleVec2From(args[0]);
@@ -176,14 +184,14 @@ static void moduleVec2(void) {
 
   scriptProtoDefineToString(&MODULE_VEC2_PROTO, moduleVec2ToString);
 
-  scriptProtoDefineFunc(&MODULE_VEC2_PROTO, "dot",       moduleVec2Dot);
-  scriptProtoDefineFunc(&MODULE_VEC2_PROTO, "length",    moduleVec2Length);
-  scriptProtoDefineFunc(&MODULE_VEC2_PROTO, "lengthSq",  moduleVec2LengthSq);
+  scriptProtoDefineFunc(&MODULE_VEC2_PROTO, "dot", moduleVec2Dot);
+  scriptProtoDefineFunc(&MODULE_VEC2_PROTO, "length", moduleVec2Length);
+  scriptProtoDefineFunc(&MODULE_VEC2_PROTO, "lengthSq", moduleVec2LengthSq);
   scriptProtoDefineFunc(&MODULE_VEC2_PROTO, "normalize", moduleVec2Normalize);
-  scriptProtoDefineFunc(&MODULE_VEC2_PROTO, "negate",    moduleVec2Negate);
-  scriptProtoDefineFunc(&MODULE_VEC2_PROTO, "add",       moduleVec2Add);
-  scriptProtoDefineFunc(&MODULE_VEC2_PROTO, "sub",       moduleVec2Sub);
-  scriptProtoDefineFunc(&MODULE_VEC2_PROTO, "scale",     moduleVec2Scale);
-  scriptProtoDefineFunc(&MODULE_VEC2_PROTO, "lerp",      moduleVec2Lerp);
-  scriptProtoDefineFunc(&MODULE_VEC2_PROTO, "distance",  moduleVec2Distance);
+  scriptProtoDefineFunc(&MODULE_VEC2_PROTO, "negate", moduleVec2Negate);
+  scriptProtoDefineFunc(&MODULE_VEC2_PROTO, "add", moduleVec2Add);
+  scriptProtoDefineFunc(&MODULE_VEC2_PROTO, "sub", moduleVec2Sub);
+  scriptProtoDefineFunc(&MODULE_VEC2_PROTO, "scale", moduleVec2Scale);
+  scriptProtoDefineFunc(&MODULE_VEC2_PROTO, "lerp", moduleVec2Lerp);
+  scriptProtoDefineFunc(&MODULE_VEC2_PROTO, "distance", moduleVec2Distance);
 }

src/dusk/script/module/math/modulevec3.h

@@ -67,7 +67,7 @@ moduleBaseFunction(moduleVec3SetZ) {
 }
 
 moduleBaseFunction(moduleVec3Dot) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   float_t *a = moduleVec3Get(callInfo);
   if(!a) return moduleBaseThrow("Vec3.dot: invalid this");
   float_t *b = moduleVec3From(args[0]);
@@ -76,7 +76,7 @@ moduleBaseFunction(moduleVec3Dot) {
 }
 
 moduleBaseFunction(moduleVec3Cross) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   float_t *a = moduleVec3Get(callInfo);
   if(!a) return moduleBaseThrow("Vec3.cross: invalid this");
   float_t *b = moduleVec3From(args[0]);
@@ -115,7 +115,7 @@ moduleBaseFunction(moduleVec3Negate) {
 }
 
 moduleBaseFunction(moduleVec3Add) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   float_t *a = moduleVec3Get(callInfo);
   if(!a) return moduleBaseThrow("Vec3.add: invalid this");
   float_t *b = moduleVec3From(args[0]);
@@ -126,7 +126,7 @@ moduleBaseFunction(moduleVec3Add) {
 }
 
 moduleBaseFunction(moduleVec3Sub) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   float_t *a = moduleVec3Get(callInfo);
   if(!a) return moduleBaseThrow("Vec3.sub: invalid this");
   float_t *b = moduleVec3From(args[0]);
@@ -137,7 +137,11 @@ moduleBaseFunction(moduleVec3Sub) {
 }
 
 moduleBaseFunction(moduleVec3Scale) {
-  moduleBaseRequireArgs(1); moduleBaseRequireNumber(0);
+  if(argc < 1) {
+    return moduleBaseThrow("Expected at least 1 argument");
+  }
+  moduleBaseRequireNumber(0);
+
   float_t *v = moduleVec3Get(callInfo);
   if(!v) return moduleBaseThrow("Vec3.scale: invalid this");
   vec3 r;
@@ -146,7 +150,11 @@ moduleBaseFunction(moduleVec3Scale) {
 }
 
 moduleBaseFunction(moduleVec3Lerp) {
-  moduleBaseRequireArgs(2); moduleBaseRequireNumber(1);
+  if(argc < 2) {
+    return moduleBaseThrow("Expected at least 2 arguments");
+  }
+  moduleBaseRequireNumber(1);
+
   float_t *a = moduleVec3Get(callInfo);
   if(!a) return moduleBaseThrow("Vec3.lerp: invalid this");
   float_t *b = moduleVec3From(args[0]);
@@ -157,7 +165,7 @@ moduleBaseFunction(moduleVec3Lerp) {
 }
 
 moduleBaseFunction(moduleVec3Distance) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   float_t *a = moduleVec3Get(callInfo);
   if(!a) return moduleBaseThrow("Vec3.distance: invalid this");
   float_t *b = moduleVec3From(args[0]);

src/dusk/script/module/math/modulevec4.h

@@ -121,7 +121,7 @@ moduleBaseFunction(moduleVec4SetV1) {
 }
 
 moduleBaseFunction(moduleVec4Dot) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   float_t *a = moduleVec4Get(callInfo);
   if(!a) return moduleBaseThrow("Vec4.dot: invalid this");
   float_t *b = moduleVec4From(args[0]);
@@ -158,7 +158,7 @@ moduleBaseFunction(moduleVec4Negate) {
 }
 
 moduleBaseFunction(moduleVec4Add) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   float_t *a = moduleVec4Get(callInfo);
   if(!a) return moduleBaseThrow("Vec4.add: invalid this");
   float_t *b = moduleVec4From(args[0]);
@@ -169,7 +169,7 @@ moduleBaseFunction(moduleVec4Add) {
 }
 
 moduleBaseFunction(moduleVec4Sub) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   float_t *a = moduleVec4Get(callInfo);
   if(!a) return moduleBaseThrow("Vec4.sub: invalid this");
   float_t *b = moduleVec4From(args[0]);
@@ -180,7 +180,11 @@ moduleBaseFunction(moduleVec4Sub) {
 }
 
 moduleBaseFunction(moduleVec4Scale) {
-  moduleBaseRequireArgs(1); moduleBaseRequireNumber(0);
+  if(argc < 1) {
+    return moduleBaseThrow("Expected at least 1 argument");
+  }
+  moduleBaseRequireNumber(0);
+
   float_t *v = moduleVec4Get(callInfo);
   if(!v) return moduleBaseThrow("Vec4.scale: invalid this");
   vec4 r;
@@ -189,7 +193,11 @@ moduleBaseFunction(moduleVec4Scale) {
 }
 
 moduleBaseFunction(moduleVec4Lerp) {
-  moduleBaseRequireArgs(2); moduleBaseRequireNumber(1);
+  if(argc < 2) {
+    return moduleBaseThrow("Expected at least 2 arguments");
+  }
+  moduleBaseRequireNumber(1);
+
   float_t *a = moduleVec4Get(callInfo);
   if(!a) return moduleBaseThrow("Vec4.lerp: invalid this");
   float_t *b = moduleVec4From(args[0]);
@@ -256,13 +264,13 @@ static void moduleVec4(void) {
 
   scriptProtoDefineToString(&MODULE_VEC4_PROTO, moduleVec4ToString);
 
-  scriptProtoDefineFunc(&MODULE_VEC4_PROTO, "dot",       moduleVec4Dot);
-  scriptProtoDefineFunc(&MODULE_VEC4_PROTO, "length",    moduleVec4Length);
-  scriptProtoDefineFunc(&MODULE_VEC4_PROTO, "lengthSq",  moduleVec4LengthSq);
+  scriptProtoDefineFunc(&MODULE_VEC4_PROTO, "dot", moduleVec4Dot);
+  scriptProtoDefineFunc(&MODULE_VEC4_PROTO, "length", moduleVec4Length);
+  scriptProtoDefineFunc(&MODULE_VEC4_PROTO, "lengthSq", moduleVec4LengthSq);
   scriptProtoDefineFunc(&MODULE_VEC4_PROTO, "normalize", moduleVec4Normalize);
-  scriptProtoDefineFunc(&MODULE_VEC4_PROTO, "negate",    moduleVec4Negate);
-  scriptProtoDefineFunc(&MODULE_VEC4_PROTO, "add",       moduleVec4Add);
-  scriptProtoDefineFunc(&MODULE_VEC4_PROTO, "sub",       moduleVec4Sub);
-  scriptProtoDefineFunc(&MODULE_VEC4_PROTO, "scale",     moduleVec4Scale);
-  scriptProtoDefineFunc(&MODULE_VEC4_PROTO, "lerp",      moduleVec4Lerp);
+  scriptProtoDefineFunc(&MODULE_VEC4_PROTO, "negate", moduleVec4Negate);
+  scriptProtoDefineFunc(&MODULE_VEC4_PROTO, "add", moduleVec4Add);
+  scriptProtoDefineFunc(&MODULE_VEC4_PROTO, "sub", moduleVec4Sub);
+  scriptProtoDefineFunc(&MODULE_VEC4_PROTO, "scale", moduleVec4Scale);
+  scriptProtoDefineFunc(&MODULE_VEC4_PROTO, "lerp", moduleVec4Lerp);
 }

src/dusk/script/module/module.h

@@ -13,21 +13,39 @@
 #include "script/module/moduleplatform.h"
 #include "script/module/time/moduletime.h"
 #include "script/module/display/modulecolor.h"
+#include "script/module/display/modulemesh.h"
 #include "script/module/display/modulescreen.h"
+#include "script/module/display/modulespritebatch.h"
+#include "script/module/display/moduletext.h"
+#include "script/module/animation/moduleeasing.h"
+#include "script/module/animation/moduleanimation.h"
 #include "script/module/scene/modulescene.h"
+#include "script/module/cutscene/modulecutscene.h"
 #include "script/module/console/moduleconsole.h"
 #include "script/module/engine/moduleengine.h"
+#include "script/module/item/moduleitem.h"
+#include "script/module/story/modulestory.h"
+#include "script/module/ui/moduletextbox.h"
 
 static void moduleRegister(void) {
   moduleInclude();
   moduleMath();
+  moduleMesh();
   moduleEntity();
   moduleInput();
   modulePlatform();
   moduleTime();
   moduleColor();
   moduleScreen();
+  moduleSpriteBatch();
+  moduleText();
+  moduleEasing();
+  moduleAnimation();
   moduleScene();
+  moduleCutscene();
   moduleConsole();
   moduleEngine();
+  moduleItem();
+  moduleStory();
+  moduleTextbox();
 }

src/dusk/script/module/modulebase.h

@@ -213,14 +213,6 @@ static void moduleBaseCreateGlobalObject(
   jerry_value_free(global);
 }
 
-/**
- * Assert at least n arguments were passed; return type error if not.
- */
-#define moduleBaseRequireArgs(n) \
-  if((argc) < (n)) { \
-    return moduleBaseThrow("Expected at least " #n " arguments"); \
-  }
-
 /**
  * Assert an argument is a number; return type error if not.
  */

src/dusk/script/module/scene/modulescene.h

@@ -25,7 +25,7 @@ moduleBaseFunction(moduleSceneDefaultConstructor) {
 }
 
 moduleBaseFunction(moduleSceneSet) {
-  moduleBaseRequireArgs(1);
+  if(argc < 1) return moduleBaseThrow("Expected at least 1 argument");
   moduleBaseRequireString(0);
 
   char_t name[ASSET_FILE_PATH_MAX];

src/dusk/script/module/script/moduleinclude.h

@@ -7,6 +7,7 @@
 
 #pragma once
 #include "script/module/modulebase.h"
+#include "script/scriptmanager.h"
 
 moduleBaseFunction(moduleIncludeInclude) {
   if(argc < 1 || !jerry_value_is_string(args[0])) {
@@ -25,32 +26,9 @@ moduleBaseFunction(moduleIncludeInclude) {
     return moduleBaseThrow("include: filename must end with .js");
   }
 
-  char_t buffer[1024];
-  stringCopy(buffer, filename, sizeof(buffer));
-
-  // Save and reset 'export' so the included module gets a clean undefined
-  // default. Saving lets nested includes each have their own export scope.
-  jerry_value_t global = jerry_current_realm();
-  jerry_value_t moduleKey = jerry_string_sz("module");
-  jerry_value_t prevModule = jerry_object_get(global, moduleKey);
-  jerry_value_t undef = jerry_undefined();
-  jerry_object_set(global, moduleKey, undef);
-  jerry_value_free(undef);
-
-  jerry_value_t result = 0;
-  errorret_t err = scriptManagerExecFile(buffer, &result);
-  if(result != 0) jerry_value_free(result);
-
-  // Capture whatever the module assigned to 'module', then restore the
-  // caller's value so nested includes don't clobber each other.
-  jerry_value_t moduleVal = jerry_object_get(global, moduleKey);
-  jerry_object_set(global, moduleKey, prevModule);
-  jerry_value_free(prevModule);
-  jerry_value_free(moduleKey);
-  jerry_value_free(global);
-
+  jerry_value_t moduleVal = 0;
+  errorret_t err = scriptInclude(filename, &moduleVal);
   if(err.code != ERROR_OK) {
-    jerry_value_free(moduleVal);
     errorCatch(errorPrint(err));
     return moduleBaseThrow("Failed to include script file");
   }

src/dusk/script/module/story/modulestory.h

@@ -0,0 +1,50 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "script/module/modulebase.h"
+#include "script/scriptproto.h"
+#include "story/storyflag.h"
+
+static scriptproto_t MODULE_STORY_FLAG_PROTO;
+
+moduleBaseFunction(moduleStoryFlagGet) {
+  if(argc < 1) return moduleBaseThrow("Expected flagId");
+  moduleBaseRequireNumber(0);
+  storyflag_t flag = (storyflag_t)jerry_value_as_number(args[0]);
+  if(flag <= STORY_FLAG_NULL || flag >= STORY_FLAG_COUNT) {
+    return moduleBaseThrow("StoryFlag.get: invalid flag ID");
+  }
+  return jerry_number((double)storyFlagGet(flag));
+}
+
+moduleBaseFunction(moduleStoryFlagSet) {
+  if(argc < 2) return moduleBaseThrow("Expected (flagId, value)");
+  moduleBaseRequireNumber(0);
+  moduleBaseRequireNumber(1);
+  storyflag_t flag = (storyflag_t)jerry_value_as_number(args[0]);
+  if(flag <= STORY_FLAG_NULL || flag >= STORY_FLAG_COUNT) {
+    return moduleBaseThrow("StoryFlag.set: invalid flag ID");
+  }
+  storyFlagSet(flag, (storyflagvalue_t)jerry_value_as_number(args[1]));
+  return jerry_undefined();
+}
+
+static void moduleStory(void) {
+  moduleBaseEval(STORY_FLAG_SCRIPT);
+
+  scriptProtoInit(
+    &MODULE_STORY_FLAG_PROTO, "StoryFlag",
+    sizeof(uint8_t), NULL
+  );
+  scriptProtoDefineStaticFunc(
+    &MODULE_STORY_FLAG_PROTO, "get", moduleStoryFlagGet
+  );
+  scriptProtoDefineStaticFunc(
+    &MODULE_STORY_FLAG_PROTO, "set", moduleStoryFlagSet
+  );
+}

src/dusk/script/module/ui/moduletextbox.h

@@ -0,0 +1,122 @@
+// Copyright (c) 2026 Dominic Masters
+//
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "script/module/modulebase.h"
+#include "script/scriptproto.h"
+#include "ui/uitextbox.h"
+
+static scriptproto_t MODULE_TEXTBOX_PROTO;
+
+moduleBaseFunction(moduleTextboxSetText) {
+  if(argc < 1 || !jerry_value_is_string(args[0])) {
+    return moduleBaseThrow("Textbox.setText: expected string");
+  }
+  char_t buf[UI_TEXTBOX_TEXT_MAX];
+  moduleBaseToString(args[0], buf, sizeof(buf));
+  uiTextboxSetText(buf);
+  return jerry_undefined();
+}
+
+moduleBaseFunction(moduleTextboxNextPage) {
+  uiTextboxNextPage();
+  return jerry_undefined();
+}
+
+moduleBaseFunction(moduleTextboxUpdate) {
+  uiTextboxUpdate();
+  return jerry_undefined();
+}
+
+moduleBaseFunction(moduleTextboxDraw) {
+  uiTextboxDraw();
+  return jerry_undefined();
+}
+
+moduleBaseFunction(moduleTextboxGetScroll) {
+  return jerry_number((double)UI_TEXTBOX.scroll);
+}
+
+moduleBaseFunction(moduleTextboxSetScroll) {
+  if(argc < 1 || !jerry_value_is_number(args[0])) {
+    return moduleBaseThrow("Textbox.scroll: expected number");
+  }
+  UI_TEXTBOX.scroll = (int32_t)jerry_value_as_number(args[0]);
+  return jerry_undefined();
+}
+
+moduleBaseFunction(moduleTextboxGetAdvanceAction) {
+  return jerry_number((double)UI_TEXTBOX.advanceAction);
+}
+
+moduleBaseFunction(moduleTextboxSetAdvanceAction) {
+  if(argc < 1 || !jerry_value_is_number(args[0])) {
+    return moduleBaseThrow("Textbox.advanceAction: expected number");
+  }
+  UI_TEXTBOX.advanceAction = (inputaction_t)(
+    (int32_t)jerry_value_as_number(args[0])
+  );
+  return jerry_undefined();
+}
+
+moduleBaseFunction(moduleTextboxGetPageComplete) {
+  return jerry_boolean(uiTextboxPageIsComplete());
+}
+
+moduleBaseFunction(moduleTextboxGetHasNextPage) {
+  return jerry_boolean(uiTextboxHasNextPage());
+}
+
+moduleBaseFunction(moduleTextboxGetCurrentPage) {
+  return jerry_number((double)UI_TEXTBOX.currentPage);
+}
+
+moduleBaseFunction(moduleTextboxGetPageCount) {
+  return jerry_number((double)UI_TEXTBOX.pageCount);
+}
+
+static void moduleTextbox(void) {
+  scriptProtoInit(
+    &MODULE_TEXTBOX_PROTO, "Textbox", sizeof(uint8_t), NULL
+  );
+
+  scriptProtoDefineStaticFunc(
+    &MODULE_TEXTBOX_PROTO, "setText", moduleTextboxSetText
+  );
+  scriptProtoDefineStaticFunc(
+    &MODULE_TEXTBOX_PROTO, "nextPage", moduleTextboxNextPage
+  );
+  scriptProtoDefineStaticFunc(
+    &MODULE_TEXTBOX_PROTO, "update", moduleTextboxUpdate
+  );
+  scriptProtoDefineStaticFunc(
+    &MODULE_TEXTBOX_PROTO, "draw", moduleTextboxDraw
+  );
+
+  scriptProtoDefineStaticProp(
+    &MODULE_TEXTBOX_PROTO, "scroll",
+    moduleTextboxGetScroll, moduleTextboxSetScroll
+  );
+  scriptProtoDefineStaticProp(
+    &MODULE_TEXTBOX_PROTO, "advanceAction",
+    moduleTextboxGetAdvanceAction, moduleTextboxSetAdvanceAction
+  );
+  scriptProtoDefineStaticProp(
+    &MODULE_TEXTBOX_PROTO, "pageComplete",
+    moduleTextboxGetPageComplete, NULL
+  );
+  scriptProtoDefineStaticProp(
+    &MODULE_TEXTBOX_PROTO, "hasNextPage",
+    moduleTextboxGetHasNextPage, NULL
+  );
+  scriptProtoDefineStaticProp(
+    &MODULE_TEXTBOX_PROTO, "currentPage",
+    moduleTextboxGetCurrentPage, NULL
+  );
+  scriptProtoDefineStaticProp(
+    &MODULE_TEXTBOX_PROTO, "pageCount",
+    moduleTextboxGetPageCount, NULL
+  );
+}

src/dusk/script/scriptmanager.c

@@ -9,7 +9,6 @@
 #include "assert/assert.h"
 #include "asset/asset.h"
 #include "util/memory.h"
-#include "event/event.h"
 #include "asset/loader/script/assetscriptloader.h"
 #include "script/module/module.h"
 
@@ -78,13 +77,41 @@ errorret_t scriptManagerExecFile(
   return assetScriptLoad(fname, resultOut);
 }
 
-errorret_t scriptManagerDispose(void) {
-  for(uint8_t i = 0; i < SCRIPT_MANAGER_MAX_EVENT_SUBSCRIPTIONS; i++) {
-    event_t *event = SCRIPT_MANAGER.subscribedEvents[i];
-    if(event == NULL) continue;
-    eventUnsubscribeScriptContext(event, &SCRIPT_MANAGER);
+errorret_t scriptInclude(const char_t *filename, jerry_value_t *out) {
+  assertNotNull(filename, "Filename cannot be NULL");
+
+  jerry_value_t global = jerry_current_realm();
+  jerry_value_t moduleKey = jerry_string_sz("module");
+
+  jerry_value_t prevModule = jerry_object_get(global, moduleKey);
+  jerry_value_t undef = jerry_undefined();
+  jerry_object_set(global, moduleKey, undef);
+  jerry_value_free(undef);
+
+  jerry_value_t execResult = 0;
+  errorret_t err = scriptManagerExecFile(filename, &execResult);
+  if(execResult != 0) jerry_value_free(execResult);
+
+  jerry_value_t moduleVal = jerry_object_get(global, moduleKey);
+  jerry_object_set(global, moduleKey, prevModule);
+  jerry_value_free(prevModule);
+  jerry_value_free(moduleKey);
+  jerry_value_free(global);
+
+  if(err.code != ERROR_OK) {
+    jerry_value_free(moduleVal);
+    return err;
   }
 
+  if(out != NULL) {
+    *out = moduleVal;
+  } else {
+    jerry_value_free(moduleVal);
+  }
+  errorOk();
+}
+
+errorret_t scriptManagerDispose(void) {
   jerry_cleanup();
   errorOk();
 }

src/dusk/script/scriptmanager.h

@@ -9,12 +9,10 @@
 #include "error/error.h"
 #include "scriptvalue.h"
 
-typedef struct event_s event_t;
-
 #define SCRIPT_MANAGER_MAX_EVENT_SUBSCRIPTIONS 64
 
 typedef struct {
-  event_t *subscribedEvents[SCRIPT_MANAGER_MAX_EVENT_SUBSCRIPTIONS];
+  void* nothing;
 } scriptmanager_t;
 
 extern scriptmanager_t SCRIPT_MANAGER;
@@ -58,6 +56,18 @@ errorret_t scriptManagerExecFile(
   jerry_value_t *result
 );
 
+/**
+ * Execute a JS file using the module-export pattern and return the exported
+ * value. The script is expected to assign its public API to the global
+ * `module` variable. The caller owns the returned jerry_value_t and must
+ * call jerry_value_free() on it when done.
+ *
+ * @param filename  Path to the .js asset file.
+ * @param out       Receives the value assigned to `module` by the script.
+ * @return The error return value.
+ */
+errorret_t scriptInclude(const char_t *filename, jerry_value_t *out);
+
 /**
  * Dispose of the script manager.
  *

src/dusk/script/scriptproto.c

@@ -78,7 +78,9 @@ void scriptProtoDefineProp(
   }
 
   jerry_value_t key = jerry_string_sz(name);
-  jerry_value_t result = jerry_object_define_own_prop(proto->prototype, key, &desc);
+  jerry_value_t result = jerry_object_define_own_prop(
+    proto->prototype, key, &desc
+  );
   jerry_value_free(result);
   jerry_value_free(key);
   jerry_value_free(desc.getter);
@@ -111,7 +113,9 @@ void scriptProtoDefineStaticProp(
   assertStrLenMin(name, 1, "Property name must not be empty");
   assertNotNull(getter, "Getter must not be null");
 
-  jerry_value_t target = proto->constructor ? proto->constructor : proto->prototype;
+  jerry_value_t target = (
+    proto->constructor ? proto->constructor : proto->prototype
+  );
 
   jerry_property_descriptor_t desc;
   memoryZero(&desc, sizeof(desc));
@@ -145,7 +149,9 @@ void scriptProtoDefineStaticFunc(
   assertStrLenMin(name, 1, "Method name must not be empty");
   assertNotNull(fn, "Function handler must not be null");
 
-  jerry_value_t target = proto->constructor ? proto->constructor : proto->prototype;
+  jerry_value_t target = (
+    proto->constructor ? proto->constructor : proto->prototype
+  );
   jerry_value_t key = jerry_string_sz(name);
   jerry_value_t func = jerry_function_external(fn);
   jerry_object_set(target, key, func);

src/dusk/ui/CMakeLists.txt

@@ -7,4 +7,8 @@
 target_sources(${DUSK_LIBRARY_TARGET_NAME}
   PUBLIC
     ui.c
+    uifps.c
+    uielement.c
+    uiframe.c
+    uitextbox.c
 )

src/dusk/ui/ui.c

@@ -10,15 +10,19 @@
 #include "assert/assert.h"
 #include "display/spritebatch/spritebatch.h"
 #include "display/screen/screen.h"
+#include "ui/uielement.h"
+#include "log/log.h"
 
 ui_t UI;
 
 errorret_t uiInit(void) {
   memoryZero(&UI, sizeof(ui_t));
 
-  // cameraInitOrthographic(&UI.camera);
-  // UI.camera.orthographic.left = 0;
-  // UI.camera.orthographic.bottom = 0;
+  uielement_t *element = &UI_ELEMENTS[0];
+  while(element->type != UI_ELEMENT_TYPE_NULL) {
+    errorChain(uiElementInit(element));
+    element++;
+  }
 
   errorOk();
 }
@@ -26,15 +30,19 @@ errorret_t uiInit(void) {
 void uiUpdate(void) {
 }
 
-void uiRender(void) {
-  // UI.camera.orthographic.right = SCREEN.width;
-  // UI.camera.orthographic.top = SCREEN.height;
+errorret_t uiRender(void) {
+  const uielement_t *element = &UI_ELEMENTS[0];
+  while(element->type != UI_ELEMENT_TYPE_NULL) {
+    errorChain(uiElementDraw(element));
 
-  // // cameraPushMatrix(&UI.camera);
-  // spriteBatchClear();
+    if(SPRITEBATCH.spriteCount > 0) {
+      logDebug("Finished UI element but unflushed sprites remain.\n");
+    }
 
-  // spriteBatchFlush();
-  // // cameraPopMatrix();
+    element++;
+  }
+
+  errorOk();
 }
 
 void uiDispose(void) {

src/dusk/ui/ui.h

@@ -26,8 +26,10 @@ void uiUpdate(void);
 
 /**
  * Renders the UI system.
+ * 
+ * @return Any error that occurs.
  */
-void uiRender(void);
+errorret_t uiRender(void);
 
 /**
  * Disposes of the UI system.

src/dusk/ui/uielement.c

@@ -0,0 +1,79 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "uielement.h"
+#include "assert/assert.h"
+#include "script/scriptmanager.h"
+#include "console/console.h"
+#include "ui/uifps.h"
+#include "engine/engine.h"
+#include "ui/uitextbox.h"
+
+uielement_t UI_ELEMENTS[] = {
+  { .type = UI_ELEMENT_TYPE_NATIVE, .native = { .draw = consoleDraw } },
+  { .type = UI_ELEMENT_TYPE_NATIVE, .native = { .draw = uiFPSDraw } },
+  { .type = UI_ELEMENT_TYPE_NATIVE, .native = { .draw = uiTextboxDraw } },
+  { .type = UI_ELEMENT_TYPE_SCRIPT, .script = { .script = "ui/test.js" } },
+
+  { .type = UI_ELEMENT_TYPE_NULL },
+};
+
+errorret_t uiElementInit(uielement_t *element) {
+  assertNotNull(element, "element must not be NULL");
+
+  if(element->type == UI_ELEMENT_TYPE_SCRIPT) {
+    errorChain(scriptInclude(element->script.script, &element->script.module));
+  }
+
+  errorOk();
+}
+
+errorret_t uiElementDraw(const uielement_t *element) {
+  switch(element->type) {
+    case UI_ELEMENT_TYPE_NATIVE:
+      errorChain(element->native.draw());
+      break;
+
+    case UI_ELEMENT_TYPE_SCRIPT: {
+      jerry_value_t renderKey = jerry_string_sz("render");
+      jerry_value_t renderFn = jerry_object_get(
+        element->script.module, renderKey
+      );
+      jerry_value_free(renderKey);
+
+      if(!jerry_value_is_function(renderFn)) {
+        jerry_value_free(renderFn);
+        errorThrow("UI script module has no render function");
+      }
+
+      jerry_value_t ret = jerry_call(renderFn, element->script.module, NULL, 0);
+      jerry_value_free(renderFn);
+
+      if(jerry_value_is_exception(ret)) {
+        jerry_value_t errVal = jerry_exception_value(ret, false);
+        jerry_value_t errStr = jerry_value_to_string(errVal);
+        char_t buf[256];
+        jerry_size_t len = jerry_string_to_buffer(
+          errStr, JERRY_ENCODING_UTF8, (jerry_char_t *)buf, sizeof(buf) - 1
+        );
+        buf[len] = '\0';
+        jerry_value_free(errStr);
+        jerry_value_free(errVal);
+        jerry_value_free(ret);
+        errorThrow("UI script render error: %s", buf);
+      }
+
+      jerry_value_free(ret);
+      break;
+    }
+
+    default:
+      assertUnreachable("Invalid UI element type");
+  }
+
+  errorOk();
+}

src/dusk/ui/uielement.h

@@ -0,0 +1,46 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "error/error.h"
+
+typedef enum {
+  UI_ELEMENT_TYPE_NULL,
+  UI_ELEMENT_TYPE_NATIVE,
+  UI_ELEMENT_TYPE_SCRIPT,
+  UI_ELEMENT_TYPE_COUNT
+} uielementtype_t;
+
+typedef struct {
+  uielementtype_t type;
+  
+  union {
+    struct {
+      errorret_t (*draw)();
+    } native;
+
+    struct {
+      const char_t *script;
+      jerry_value_t module;
+    } script;
+  };
+} uielement_t;
+
+extern uielement_t UI_ELEMENTS[];
+
+/**
+ * Initializes a UI element.
+ */
+errorret_t uiElementInit(uielement_t *element);
+
+/**
+ * Draws a UI element.
+ * 
+ * @param element The element to render.
+ * @return Any error that occurs.
+ */
+errorret_t uiElementDraw(const uielement_t *element);

src/dusk/ui/uifps.c

@@ -0,0 +1,58 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "uifps.h"
+#include "time/time.h"
+#include "display/spritebatch/spritebatch.h"
+#include "display/text/text.h"
+
+uifps_t UIFPS;
+
+errorret_t uiFPSDraw() {
+  char_t fpsText[32];
+
+  // Get now.
+  dusktimeepoch_t now = timeGetEpoch();
+  double_t delta = now.time - UIFPS.lastTick.time;
+  UIFPS.lastTick = now;
+
+  // Raw current FPS
+  float_t fps = delta > 0 ? 1.0 / delta : 0.0;
+
+  // Average FPS using exponential moving average
+  const float_t alpha = 0.1f; // Smoothing factor
+  if(UIFPS.fpsAverage == 0.0f) {
+    UIFPS.fpsAverage = fps; // Initialize average on first run
+  } else {
+    UIFPS.fpsAverage = alpha * fps + (1.0f - alpha) * UIFPS.fpsAverage;
+  }
+
+  snprintf(
+    fpsText,
+    sizeof(fpsText),
+    "%.1f/%.1fms",
+    UIFPS.fpsAverage,
+    delta * 1000.0f
+  );
+
+  color_t textColor;
+  if(fps >= 55.0f) {
+    textColor = COLOR_GREEN;
+  } else if(fps >= 45.0f) {
+    textColor = COLOR_YELLOW;
+  } else {
+    textColor = COLOR_RED;
+  }
+
+  errorChain(textDraw(
+    0, 0,
+    fpsText, textColor,
+    &FONT_TILESET_DEFAULT, &FONT_TEXTURE_DEFAULT
+  ));
+  
+  return spriteBatchFlush();
+}

src/dusk/ui/uifps.h

@@ -0,0 +1,24 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "error/error.h"
+#include "time/timeepoch.h"
+
+typedef struct {
+  dusktimeepoch_t lastTick;
+  float_t fpsAverage;
+} uifps_t;
+
+extern uifps_t UIFPS;
+
+/**
+ * Draws the FPS counter on the screen, and also does the update (for now).
+ * 
+ * @return Any error that occurs.
+ */
+errorret_t uiFPSDraw();

src/dusk/ui/uiframe.c

@@ -0,0 +1,125 @@
+// Copyright (c) 2026 Dominic Masters
+//
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "uiframe.h"
+#include "assert/assert.h"
+#include "util/memory.h"
+#include "display/spritebatch/spritebatch.h"
+#include "display/shader/shaderunlit.h"
+#include "display/color.h"
+
+errorret_t uiFrameInit(uiframe_t *frame) {
+  assertNotNull(frame, "frame must not be NULL");
+  memoryZero(frame, sizeof(uiframe_t));
+  errorOk();
+}
+
+errorret_t uiFrameDraw(
+  const uiframe_t *frame,
+  const float_t x,
+  const float_t y,
+  const float_t width,
+  const float_t height
+) {
+  assertNotNull(frame, "frame must not be NULL");
+  assertNotNull(frame->texture, "frame texture must not be NULL");
+
+  errorChain(shaderSetTexture(
+    &SHADER_UNLIT, SHADER_UNLIT_TEXTURE, frame->texture
+  ));
+
+  float_t tileW = (float_t)frame->tileset.tileWidth;
+  float_t tileH = (float_t)frame->tileset.tileHeight;
+
+  vec4 uv;
+
+  tilesetPositionGetUV(&frame->tileset, 0, 0, uv);
+  errorChain(spriteBatchPush(
+    x, y, x + tileW, y + tileH,
+    #if MESH_ENABLE_COLOR
+      COLOR_WHITE,
+    #endif
+    uv[0], uv[1], uv[2], uv[3]
+  ));
+
+  tilesetPositionGetUV(&frame->tileset, 1, 0, uv);
+  errorChain(spriteBatchPush(
+    x + tileW, y, x + width - tileW, y + tileH,
+    #if MESH_ENABLE_COLOR
+      COLOR_WHITE,
+    #endif
+    uv[0], uv[1], uv[2], uv[3]
+  ));
+
+  tilesetPositionGetUV(&frame->tileset, 2, 0, uv);
+  errorChain(spriteBatchPush(
+    x + width - tileW, y, x + width, y + tileH,
+    #if MESH_ENABLE_COLOR
+      COLOR_WHITE,
+    #endif
+    uv[0], uv[1], uv[2], uv[3]
+  ));
+
+  tilesetPositionGetUV(&frame->tileset, 0, 1, uv);
+  errorChain(spriteBatchPush(
+    x, y + tileH, x + tileW, y + height - tileH,
+    #if MESH_ENABLE_COLOR
+      COLOR_WHITE,
+    #endif
+    uv[0], uv[1], uv[2], uv[3]
+  ));
+
+  tilesetPositionGetUV(&frame->tileset, 1, 1, uv);
+  errorChain(spriteBatchPush(
+    x + tileW, y + tileH, x + width - tileW, y + height - tileH,
+    #if MESH_ENABLE_COLOR
+      COLOR_WHITE,
+    #endif
+    uv[0], uv[1], uv[2], uv[3]
+  ));
+
+  tilesetPositionGetUV(&frame->tileset, 2, 1, uv);
+  errorChain(spriteBatchPush(
+    x + width - tileW, y + tileH, x + width, y + height - tileH,
+    #if MESH_ENABLE_COLOR
+      COLOR_WHITE,
+    #endif
+    uv[0], uv[1], uv[2], uv[3]
+  ));
+
+  tilesetPositionGetUV(&frame->tileset, 0, 2, uv);
+  errorChain(spriteBatchPush(
+    x, y + height - tileH, x + tileW, y + height,
+    #if MESH_ENABLE_COLOR
+      COLOR_WHITE,
+    #endif
+    uv[0], uv[1], uv[2], uv[3]
+  ));
+
+  tilesetPositionGetUV(&frame->tileset, 1, 2, uv);
+  errorChain(spriteBatchPush(
+    x + tileW, y + height - tileH, x + width - tileW, y + height,
+    #if MESH_ENABLE_COLOR
+      COLOR_WHITE,
+    #endif
+    uv[0], uv[1], uv[2], uv[3]
+  ));
+
+  tilesetPositionGetUV(&frame->tileset, 2, 2, uv);
+  errorChain(spriteBatchPush(
+    x + width - tileW, y + height - tileH, x + width, y + height,
+    #if MESH_ENABLE_COLOR
+      COLOR_WHITE,
+    #endif
+    uv[0], uv[1], uv[2], uv[3]
+  ));
+
+  errorOk();
+}
+
+void uiFrameDispose(uiframe_t *frame) {
+  assertNotNull(frame, "frame must not be NULL");
+  frame->texture = NULL;
+}

src/dusk/ui/uiframe.h

@@ -0,0 +1,50 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "error/error.h"
+#include "display/texture/texture.h"
+#include "display/texture/tileset.h"
+
+typedef struct {
+  tileset_t tileset;
+  texture_t *texture;
+} uiframe_t;
+
+/**
+ * Initializes a UI frame element.
+ *
+ * @param frame The frame to initialize.
+ * @return Any error that occurs.
+ */
+errorret_t uiFrameInit(uiframe_t *frame);
+
+/**
+ * Draws a UI frame using 9-slice rendering from a 3x3 tileset.
+ * Pushes quads to the sprite batch without flushing.
+ *
+ * @param frame The frame to draw.
+ * @param x Screen x position.
+ * @param y Screen y position.
+ * @param width Total width of the frame.
+ * @param height Total height of the frame.
+ * @return Any error that occurs.
+ */
+errorret_t uiFrameDraw(
+  const uiframe_t *frame,
+  const float_t x,
+  const float_t y,
+  const float_t width,
+  const float_t height
+);
+
+/**
+ * Disposes of a UI frame element. Does not dispose the texture.
+ *
+ * @param frame The frame to dispose.
+ */
+void uiFrameDispose(uiframe_t *frame);

src/dusk/ui/uitextbox.c

@@ -0,0 +1,260 @@
+// Copyright (c) 2026 Dominic Masters
+//
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "uitextbox.h"
+#include "assert/assert.h"
+#include "util/memory.h"
+#include "util/string.h"
+#include "time/time.h"
+#include "input/input.h"
+#include "display/screen/screen.h"
+#include "display/texture/texture.h"
+#include "display/spritebatch/spritebatch.h"
+#include "display/shader/shaderunlit.h"
+
+uitextbox_t UI_TEXTBOX;
+
+errorret_t uiTextboxInit(void) {
+  memoryZero(&UI_TEXTBOX, sizeof(uitextbox_t));
+  UI_TEXTBOX.textColor = COLOR_WHITE;
+  UI_TEXTBOX.advanceAction = INPUT_ACTION_ACCEPT;
+
+  float_t fontW = (float_t)FONT_TILESET_DEFAULT.tileWidth;
+  float_t fontH = (float_t)FONT_TILESET_DEFAULT.tileHeight;
+  float_t tbHeight = (
+    (float_t)UI_TEXTBOX_LINES_PER_PAGE_MAX * fontH +
+    (float_t)(UI_TEXTBOX_LINES_PER_PAGE_MAX - 1) * UI_TEXTBOX_LINE_SPACING +
+    2.0f * fontH
+  );
+  UI_TEXTBOX.x = 10.0f;
+  UI_TEXTBOX.y = (float_t)SCREEN.height - tbHeight - 10.0f;
+  UI_TEXTBOX.width = (float_t)SCREEN.width - 20.0f;
+  UI_TEXTBOX.height = tbHeight;
+
+  UI_TEXTBOX.frame.tileset.columns = 3;
+  UI_TEXTBOX.frame.tileset.rows = 3;
+  UI_TEXTBOX.frame.tileset.tileCount = 9;
+  UI_TEXTBOX.frame.tileset.tileWidth = FONT_TILESET_DEFAULT.tileWidth;
+  UI_TEXTBOX.frame.tileset.tileHeight = FONT_TILESET_DEFAULT.tileHeight;
+  UI_TEXTBOX.frame.tileset.uv[0] = 1.0f / 3.0f;
+  UI_TEXTBOX.frame.tileset.uv[1] = 1.0f / 3.0f;
+  UI_TEXTBOX.frame.texture = &TEXTURE_WHITE;
+  UI_TEXTBOX.textTileset = FONT_TILESET_DEFAULT;
+  UI_TEXTBOX.textTexture = &FONT_TEXTURE_DEFAULT;
+
+  errorOk();
+}
+
+void uiTextboxBuildLayout(void) {
+  UI_TEXTBOX.lineCount = 0;
+  UI_TEXTBOX.pageCount = 1;
+
+  float_t frameTileW = (float_t)UI_TEXTBOX.frame.tileset.tileWidth;
+  float_t frameTileH = (float_t)UI_TEXTBOX.frame.tileset.tileHeight;
+  float_t fontW = (float_t)UI_TEXTBOX.textTileset.tileWidth;
+  float_t fontH = (float_t)UI_TEXTBOX.textTileset.tileHeight;
+
+  if(fontW <= 0.0f || fontH <= 0.0f) return;
+
+  float_t contentW = UI_TEXTBOX.width - 2.0f * frameTileW;
+  float_t contentH = UI_TEXTBOX.height - 2.0f * frameTileH;
+  (void)contentH;
+
+  UI_TEXTBOX.charsPerLine = (int32_t)(contentW / fontW);
+  UI_TEXTBOX.linesPerPage = UI_TEXTBOX_LINES_PER_PAGE_MAX;
+
+  if(UI_TEXTBOX.charsPerLine <= 0 || UI_TEXTBOX.linesPerPage <= 0) return;
+  if(UI_TEXTBOX.text[0] == '\0') return;
+
+  char_t *src = UI_TEXTBOX.text;
+  int32_t i = 0;
+
+  while(src[i] != '\0' && UI_TEXTBOX.lineCount < UI_TEXTBOX_LINES_MAX) {
+    if(src[i] == '\t') {
+      i++;
+      int32_t rem = UI_TEXTBOX.lineCount % UI_TEXTBOX.linesPerPage;
+      int32_t pad = rem > 0 ? UI_TEXTBOX.linesPerPage - rem : 0;
+      while(pad > 0 && UI_TEXTBOX.lineCount < UI_TEXTBOX_LINES_MAX) {
+        UI_TEXTBOX.lines[UI_TEXTBOX.lineCount].start = i;
+        UI_TEXTBOX.lines[UI_TEXTBOX.lineCount].count = 0;
+        UI_TEXTBOX.lineCount++;
+        pad--;
+      }
+      continue;
+    }
+
+    int32_t lineStart = i;
+    int32_t lineWidth = 0;
+
+    while(src[i] != '\0') {
+      char_t c = src[i];
+
+      if(c == '\n') {
+        i++;
+        break;
+      }
+
+      if(c == '\t') break;
+
+      if(c == ' ') {
+        int32_t wordLen = 0;
+        int32_t j = i + 1;
+        while(
+          src[j] != ' ' && src[j] != '\n' &&
+          src[j] != '\t' && src[j] != '\0'
+        ) {
+          wordLen++;
+          j++;
+        }
+
+        if(
+          lineWidth > 0 &&
+          lineWidth + 1 + wordLen > UI_TEXTBOX.charsPerLine
+        ) {
+          i++;
+          break;
+        }
+
+        lineWidth++;
+        i++;
+      } else {
+        if(lineWidth >= UI_TEXTBOX.charsPerLine) break;
+        lineWidth++;
+        i++;
+      }
+    }
+
+    UI_TEXTBOX.lines[UI_TEXTBOX.lineCount].start = lineStart;
+    UI_TEXTBOX.lines[UI_TEXTBOX.lineCount].count = lineWidth;
+    UI_TEXTBOX.lineCount++;
+  }
+
+  if(UI_TEXTBOX.lineCount == 0) {
+    UI_TEXTBOX.pageCount = 1;
+  } else {
+    int32_t div = UI_TEXTBOX.lineCount + UI_TEXTBOX.linesPerPage - 1;
+    UI_TEXTBOX.pageCount = div / UI_TEXTBOX.linesPerPage;
+  }
+}
+
+void uiTextboxSetText(const char_t *text) {
+  assertNotNull(text, "text must not be NULL");
+
+  stringCopy(UI_TEXTBOX.text, text, UI_TEXTBOX_TEXT_MAX);
+  UI_TEXTBOX.currentPage = 0;
+  UI_TEXTBOX.scroll = 0;
+  uiTextboxBuildLayout();
+}
+
+errorret_t uiTextboxUpdate(void) {
+  #ifdef DUSK_TIME_DYNAMIC
+    if(TIME.dynamicUpdate) errorOk();
+  #endif
+
+  if(!uiTextboxPageIsComplete()) {
+    UI_TEXTBOX.scroll += UI_TEXTBOX_SCROLL_CHARS_PER_TICK;
+  }
+
+  if(inputPressed(UI_TEXTBOX.advanceAction)) {
+    if(!uiTextboxPageIsComplete()) {
+      UI_TEXTBOX.scroll = uiTextboxGetPageCharCount();
+    } else if(uiTextboxHasNextPage()) {
+      uiTextboxNextPage();
+    }
+  }
+
+  errorOk();
+}
+
+int32_t uiTextboxGetPageCharCount(void) {
+  int32_t first = UI_TEXTBOX.currentPage * UI_TEXTBOX.linesPerPage;
+  int32_t last = first + UI_TEXTBOX.linesPerPage;
+  if(last > UI_TEXTBOX.lineCount) last = UI_TEXTBOX.lineCount;
+  int32_t total = 0;
+  for(int32_t i = first; i < last; i++) {
+    total += UI_TEXTBOX.lines[i].count;
+  }
+  return total;
+}
+
+bool_t uiTextboxPageIsComplete(void) {
+  return UI_TEXTBOX.scroll >= uiTextboxGetPageCharCount();
+}
+
+bool_t uiTextboxHasNextPage(void) {
+  return UI_TEXTBOX.currentPage + 1 < UI_TEXTBOX.pageCount;
+}
+
+void uiTextboxNextPage(void) {
+  if(!uiTextboxHasNextPage()) return;
+  UI_TEXTBOX.currentPage++;
+  UI_TEXTBOX.scroll = 0;
+}
+
+errorret_t uiTextboxDraw(void) {
+  errorChain(uiFrameDraw(
+    &UI_TEXTBOX.frame,
+    UI_TEXTBOX.x, UI_TEXTBOX.y,
+    UI_TEXTBOX.width, UI_TEXTBOX.height
+  ));
+  errorChain(spriteBatchFlush());
+
+  if(UI_TEXTBOX.lineCount == 0 || UI_TEXTBOX.text[0] == '\0') errorOk();
+
+  errorChain(shaderSetTexture(
+    &SHADER_UNLIT, SHADER_UNLIT_TEXTURE, UI_TEXTBOX.textTexture
+  ));
+  #if MESH_ENABLE_COLOR
+  #else
+    errorChain(shaderSetColor(
+      &SHADER_UNLIT, SHADER_UNLIT_COLOR, UI_TEXTBOX.textColor
+    ));
+  #endif
+
+  float_t frameTileW = (float_t)UI_TEXTBOX.frame.tileset.tileWidth;
+  float_t frameTileH = (float_t)UI_TEXTBOX.frame.tileset.tileHeight;
+  float_t fontW = (float_t)UI_TEXTBOX.textTileset.tileWidth;
+  float_t fontH = (float_t)UI_TEXTBOX.textTileset.tileHeight;
+  float_t contentX = UI_TEXTBOX.x + frameTileW;
+  float_t contentY = UI_TEXTBOX.y + frameTileH;
+
+  int32_t pageFirst = UI_TEXTBOX.currentPage * UI_TEXTBOX.linesPerPage;
+  int32_t pageLast = pageFirst + UI_TEXTBOX.linesPerPage;
+  if(pageLast > UI_TEXTBOX.lineCount) pageLast = UI_TEXTBOX.lineCount;
+
+  int32_t charsLeft = UI_TEXTBOX.scroll;
+
+  for(int32_t li = pageFirst; li < pageLast && charsLeft > 0; li++) {
+    uitextboxline_t *line = &UI_TEXTBOX.lines[li];
+    int32_t visible = line->count < charsLeft ? line->count : charsLeft;
+    float_t lineY = contentY;
+    lineY += (float_t)(li - pageFirst) * (fontH + UI_TEXTBOX_LINE_SPACING);
+
+    for(int32_t ci = 0; ci < visible; ci++) {
+      char_t c = UI_TEXTBOX.text[line->start + ci];
+      if(c == ' ') continue;
+      errorChain(textDrawChar(
+        contentX + (float_t)ci * fontW,
+        lineY,
+        c,
+        #if MESH_ENABLE_COLOR
+          UI_TEXTBOX.textColor,
+        #endif
+        &UI_TEXTBOX.textTileset,
+        UI_TEXTBOX.textTexture
+      ));
+    }
+
+    charsLeft -= visible;
+  }
+
+  errorChain(spriteBatchFlush());
+  errorOk();
+}
+
+void uiTextboxDispose(void) {
+  uiFrameDispose(&UI_TEXTBOX.frame);
+  UI_TEXTBOX.textTexture = NULL;
+}

src/dusk/ui/uitextbox.h

@@ -0,0 +1,112 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "uiframe.h"
+#include "display/text/text.h"
+#include "input/inputaction.h"
+
+#define UI_TEXTBOX_TEXT_MAX  1024
+#define UI_TEXTBOX_LINES_MAX 64
+#define UI_TEXTBOX_SCROLL_CHARS_PER_TICK 1
+#define UI_TEXTBOX_LINES_PER_PAGE_MAX 3
+#define UI_TEXTBOX_LINE_SPACING 0.0f
+
+typedef struct {
+  int32_t start;
+  int32_t count;
+} uitextboxline_t;
+
+typedef struct {
+  uiframe_t frame;
+
+  tileset_t textTileset;
+  texture_t *textTexture;
+  color_t textColor;
+
+  float_t x, y, width, height;
+
+  char_t text[UI_TEXTBOX_TEXT_MAX];
+
+  uitextboxline_t lines[UI_TEXTBOX_LINES_MAX];
+  int32_t lineCount;
+  int32_t charsPerLine;
+  int32_t linesPerPage;
+  int32_t pageCount;
+
+  int32_t currentPage;
+  int32_t scroll;
+  inputaction_t advanceAction;
+} uitextbox_t;
+
+extern uitextbox_t UI_TEXTBOX;
+
+/**
+ * Initializes UI_TEXTBOX. Sets position and size from current screen
+ * dimensions and wires up the default font and frame textures.
+ * Call after displayInit().
+ *
+ * @return Any error that occurs.
+ */
+errorret_t uiTextboxInit(void);
+
+/**
+ * Rebuilds the word-wrap and page layout from the current text and dimensions.
+ * Called automatically by uiTextboxSetText.
+ */
+void uiTextboxBuildLayout(void);
+
+/**
+ * Copies text into UI_TEXTBOX and rebuilds the word-wrap / page layout.
+ * Resets currentPage and scroll to 0.
+ *
+ * @param text Null-terminated source string.
+ */
+void uiTextboxSetText(const char_t *text);
+
+/**
+ * Advances the typewriter scroll by UI_TEXTBOX_SCROLL_CHARS_PER_TICK.
+ * Skipped on dynamic ticks when DUSK_TIME_DYNAMIC is defined.
+ *
+ * @return Any error that occurs.
+ */
+errorret_t uiTextboxUpdate(void);
+
+/**
+ * Draws the frame and the currently visible text, including a final flush.
+ *
+ * @return Any error that occurs.
+ */
+errorret_t uiTextboxDraw(void);
+
+/**
+ * Returns the total char count for the current page.
+ *
+ * @return Total chars on current page.
+ */
+int32_t uiTextboxGetPageCharCount(void);
+
+/**
+ * Returns true when scroll has fully revealed the current page.
+ */
+bool_t uiTextboxPageIsComplete(void);
+
+/**
+ * Returns true when there is at least one more page after the current one.
+ */
+bool_t uiTextboxHasNextPage(void);
+
+/**
+ * Advances to the next page and resets scroll to 0.
+ * Has no effect if already on the last page.
+ */
+void uiTextboxNextPage(void);
+
+/**
+ * Disposes of UI_TEXTBOX, nulling out texture pointers.
+ */
+void uiTextboxDispose(void);

src/dusk/util/string.c

@@ -163,7 +163,12 @@ bool_t stringToI16(const char_t *str, int16_t *out) {
   char_t *endptr;
   errno = 0;
   long int result = strtol(str, &endptr, 10);
-  if(errno != 0 || *endptr != '\0' || result < INT16_MIN || result > INT16_MAX) {
+  if(
+    errno != 0 ||
+    *endptr != '\0' ||
+    result < INT16_MIN ||
+    result > INT16_MAX
+  ) {
     return false;
   }
   *out = (int16_t)result;

src/duskdolphin/display/displaydolphin.c

@@ -75,10 +75,6 @@ errorret_t displayInitDolphin(void) {
     )
   );
 
-  // Setup cull modes
-  GX_SetCullMode(GX_CULL_NONE);
-  GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
-  GX_SetZMode(GX_TRUE, GX_ALWAYS, GX_FALSE);
   GX_SetDispCopyGamma(GX_GM_1_0);
   GX_SetColorUpdate(GX_TRUE);
 
@@ -103,12 +99,36 @@ errorret_t displayUpdateDolphin(void) {
   errorOk();
 }
 
+errorret_t displaySetStateDolphin(displaystate_t state) {
+  if(state.flags & DISPLAY_STATE_FLAG_CULL) {
+    GX_SetCullMode(GX_CULL_FRONT);
+  } else {
+    GX_SetCullMode(GX_CULL_NONE);
+  }
+
+  if(state.flags & DISPLAY_STATE_FLAG_DEPTH_TEST) {
+    GX_SetZMode(GX_TRUE, GX_LEQUAL, GX_TRUE);
+  } else {
+    GX_SetZMode(GX_FALSE, GX_ALWAYS, GX_FALSE);
+  }
+
+  if(state.flags & DISPLAY_STATE_FLAG_BLEND) {
+    GX_SetBlendMode(
+      GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR
+    );
+  } else {
+    GX_SetBlendMode(
+      GX_BM_NONE, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR
+    );
+  }
+
+  errorOk();
+}
+
 errorret_t displaySwapDolphin(void) {
   GX_DrawDone();
 
   DISPLAY.whichFrameBuffer ^= 1;
-  // GX_SetZMode(GX_TRUE, GX_LEQUAL, GX_TRUE);
-  // GX_SetColorUpdate(GX_TRUE);
   GX_CopyDisp(DISPLAY.frameBuffer[DISPLAY.whichFrameBuffer], GX_TRUE);
   VIDEO_SetNextFramebuffer(DISPLAY.frameBuffer[DISPLAY.whichFrameBuffer]);
   VIDEO_Flush();

src/duskdolphin/display/displaydolphin.h

@@ -7,6 +7,7 @@
 
 #pragma once
 #include "error/error.h"
+#include "display/displaystate.h"
 
 #define	DISPLAY_DOLPHIN_FIFO_SIZE (256*1024)
 
@@ -31,3 +32,8 @@ errorret_t displayUpdateDolphin(void);
  * Swaps the display buffers on Dolphin.
  */
 errorret_t displaySwapDolphin(void);
+
+/**
+ * Sets the display state on Dolphin.
+ */
+errorret_t displaySetStateDolphin(displaystate_t state);