Working on some script modules

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)
 

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);

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

@@ -56,6 +56,8 @@ target_sources(${DUSK_BINARY_TARGET_NAME}
 # Subdirs
 add_subdirectory(assert)
 add_subdirectory(asset)
+add_subdirectory(item)
+add_subdirectory(story)
 add_subdirectory(console)
 add_subdirectory(display)
 add_subdirectory(log)

src/dusk/engine/engine.c

@@ -18,11 +18,11 @@
 #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();
@@ -54,9 +54,9 @@ errorret_t engineInit(const int32_t argc, const char_t **argv) {
   errorChain(uiInit());
   errorChain(sceneInit());
   entityManagerInit();
+  backpackInit();
   physicsManagerInit();
   errorChain(networkInit());
-  errorChain(gameInit());
 
   /* Run the init script. */
   consolePrint("Engine initialized");
@@ -73,7 +73,6 @@ errorret_t engineUpdate(void) {
   consoleUpdate();
   uiUpdate();
   physicsManagerUpdate();
-  errorChain(gameUpdate());
   errorChain(displayUpdate());
 
   if(inputPressed(INPUT_ACTION_RAGEQUIT)) ENGINE.running = false;
@@ -91,7 +90,6 @@ void engineExit(void) {
 
 errorret_t engineDispose(void) {
   sceneDispose();
-  errorChain(gameDispose());
   errorChain(networkDispose());
   entityManagerDispose();
   localeManagerDispose();

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(
@@ -50,98 +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;
 
 /**
@@ -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/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/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"
@@ -24,16 +25,32 @@ static entitymesh_t * moduleEntityMeshGet(
   return (entitymesh_t*)componentGetData(h->eid, h->cid, COMPONENT_TYPE_MESH);
 }
 
-moduleBaseFunction(moduleEntityMeshAdd) {
-  if(argc < 1) {
-    return moduleBaseThrow("Expected at least 1 argument");
+moduleBaseFunction(moduleEntityMeshGetMesh) {
+  entitymesh_t *comp = moduleEntityMeshGet(callInfo);
+  if(!comp || !comp->mesh) return jerry_undefined();
+  return moduleBaseWrapPointer(comp->mesh);
 }
-  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(moduleEntityMeshSetMesh) {
+  if(argc < 1) return moduleBaseThrow("Expected a Mesh argument");
+  entitymesh_t *comp = moduleEntityMeshGet(callInfo);
+  if(!comp) return jerry_undefined();
+
+  // User-created Mesh JS object (meshscript_t)
+  meshscript_t *ms = moduleMeshFrom(args[0]);
+  if(ms) {
+    comp->mesh = &ms->mesh;
+    return jerry_undefined();
+  }
+
+  // Engine-owned default mesh (Mesh.DEFAULT_CUBE etc.) — raw mesh_t*
+  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) {
@@ -41,4 +58,8 @@ 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/item/moduleitem.h

@@ -0,0 +1,152 @@
+/**
+ * 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"
+#include "item/item.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;
+}
+
+// inventory.add(itemId, quantity)
+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();
+}
+
+// inventory.remove(itemId)
+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();
+}
+
+// inventory.set(itemId, quantity)
+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();
+}
+
+// inventory.count(itemId) → number
+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]))
+  );
+}
+
+// inventory.has(itemId) → boolean
+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]))
+  );
+}
+
+// inventory.isItemFull(itemId) → boolean
+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]))
+  );
+}
+
+// inventory.sort(sortBy, reverse?)
+moduleBaseFunction(moduleInventorySort) {
+  if(argc < 1) return moduleBaseThrow("Expected sortBy");
+  moduleBaseRequireNumber(0);
+  inventory_t *inv = moduleInventoryGet(callInfo);
+  if(!inv) return jerry_undefined();
+  inventorysort_t sortBy = (inventorysort_t)jerry_value_as_number(args[0]);
+  bool_t reverse = (argc >= 2 && jerry_value_is_true(args[1]));
+  inventorySort(inv, sortBy, reverse);
+  return jerry_undefined();
+}
+
+// inventory.full → boolean (read-only property)
+moduleBaseFunction(moduleInventoryGetFull) {
+  inventory_t *inv = moduleInventoryGet(callInfo);
+  if(!inv) return jerry_undefined();
+  return jerry_boolean(inventoryIsFull(inv));
+}
+
+static void moduleItem(void) {
+  // ITEM_ID_* and ITEM_TYPE_* numeric constants
+  moduleBaseEval(ITEM_SCRIPT);
+
+  // Sort constants
+  moduleBaseSetInt("INVENTORY_SORT_BY_ID",   INVENTORY_SORT_BY_ID);
+  moduleBaseSetInt("INVENTORY_SORT_BY_TYPE",  INVENTORY_SORT_BY_TYPE);
+
+  // Inventory prototype — not a public constructor, only used via singletons
+  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);
+
+  // Backpack — global singleton Inventory wrapping the engine BACKPACK
+  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/module.h

@@ -13,16 +13,20 @@
 #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/scene/modulescene.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"
 
 static void moduleRegister(void) {
   moduleInclude();
   moduleMath();
+  moduleMesh();
   moduleEntity();
   moduleInput();
   modulePlatform();
@@ -34,4 +38,6 @@ static void moduleRegister(void) {
   moduleScene();
   moduleConsole();
   moduleEngine();
+  moduleItem();
+  moduleStory();
 }

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

@@ -0,0 +1,54 @@
+/**
+ * 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;
+
+// StoryFlag.get(flagId) → number
+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));
+}
+
+// StoryFlag.set(flagId, value)
+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) {
+  // STORY_FLAG_* numeric constants
+  moduleBaseEval(STORY_FLAG_SCRIPT);
+
+  // StoryFlag — global static namespace, no instances
+  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/duskrpg/CMakeLists.txt

@@ -1,15 +0,0 @@
-# Copyright (c) 2026 Dominic Masters
-#
-# This software is released under the MIT License.
-# https://opensource.org/licenses/MIT
-
-# Includes
-target_include_directories(${DUSK_LIBRARY_TARGET_NAME}
-  PUBLIC
-    ${CMAKE_CURRENT_LIST_DIR}
-)
-
-# Subdirs
-add_subdirectory(game)
-add_subdirectory(item)
-add_subdirectory(story)

src/duskrpg/game/CMakeLists.txt

@@ -1,10 +0,0 @@
-# Copyright (c) 2025 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
-)

src/duskrpg/game/game.c

@@ -1,20 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- * 
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#include "game.h"
-
-errorret_t gameInit(void) {
-  errorOk();
-}
-
-errorret_t gameUpdate(void) {
-  errorOk();
-}
-
-errorret_t gameDispose(void) {
-  errorOk();
-}

src/duskrpg/game/game.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 "error/error.h"
-
-/**
- * Initializes the game systems and loads the initial game state.
- * 
- * @return An error code indicating success or failure.
- */
-errorret_t gameInit(void);
-
-/**
- * Updates the game state. This should be called every frame.
- * 
- * @return An error code indicating success or failure.
- */
-errorret_t gameUpdate(void);
-
-/**
- * Disposes of game resources and shuts down the game systems.
- * 
- * @return An error code indicating success or failure.
- */
-errorret_t gameDispose(void);

tools/story/csv/__main__.py

@@ -42,7 +42,14 @@ out += [
 ]
 for flag in flags:
   out.append(f"  [{flag_enum(flag['id'])}] = {flag['initial']},")
-out += ["};", ""]
+out += [
+  "};",
+  "",
+  "static const char_t *STORY_FLAG_SCRIPT =",
+]
+for i, flag in enumerate(flags):
+  out.append(f"  \"{flag_enum(flag['id'])} = {i + 1}\\n\"")
+out += [";", ""]
 
 os.makedirs(os.path.dirname(args.output), exist_ok=True)
 with open(args.output, "w", encoding="utf-8") as f: