Allow different texture formats.

CMakeLists.txt

@@ -10,8 +10,8 @@ set(CMAKE_C_STANDARD_REQUIRED ON)
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules)
 
 if(NOT DEFINED DUSK_TARGET_SYSTEM)
-  # set(DUSK_TARGET_SYSTEM "linux")
+  # set(DUSK_TARGET_SYSTEM "psp")
-  set(DUSK_TARGET_SYSTEM "psp")
+  set(DUSK_TARGET_SYSTEM "linux")
 endif()
 
 # Prep cache

archive/fixed.c

@@ -1,257 +0,0 @@
-/**
- * Copyright (c) 2025 Dominic Masters
- * 
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#include "fixed.h"
-#include "assert/assert.h"
-
-float_t fx248Fromi32(const int32_t b) {
-  return (float_t)b << FIXED248_FRACTION_BITS;
-}
-
-float_t fx248Fromu32(const uint32_t b) {
-  return (float_t)((int32_t)b << FIXED248_FRACTION_BITS);
-}
-
-float_t fx248Fromf32(const float_t b) {
-  return (float_t)(b * (1 << FIXED248_FRACTION_BITS));
-}
-
-float_t fx248Fromu16(const uint16_t b) {
-  return (float_t)((int32_t)b << FIXED248_FRACTION_BITS);
-}
-
-float_t fx248Fromu8(const uint8_t b) {
-  return (float_t)((int32_t)b << FIXED248_FRACTION_BITS);
-}
-
-
-
-int32_t fx248Toi32(const float_t a) {
-  return a >> FIXED248_FRACTION_BITS;
-}
-
-uint32_t fx248Tou32(const float_t a) {
-  return (uint32_t)(a >> FIXED248_FRACTION_BITS);
-}
-
-float_t fx248Tof32(const float_t a) {
-  return (float_t)a / (1 << FIXED248_FRACTION_BITS);
-}
-
-uint16_t fx248Tou16(const float_t a) {
-  return (uint16_t)(a >> FIXED248_FRACTION_BITS);
-}
-
-uint8_t fx248Tou8(const float_t a) {
-  return (uint8_t)(a >> FIXED248_FRACTION_BITS);
-}
-
-
-
-float_t fx248Addfx248(const float_t a, const float_t b) {
-  return a + b;
-}
-
-float_t fx248Addi32(const float_t a, const int32_t b) {
-  return fx248Addfx248(a, fx248Fromi32(b));
-}
-
-float_t fx248Addu32(const float_t a, const uint32_t b) {
-  return fx248Addfx248(a, fx248Fromu32(b));
-}
-
-float_t fx248Addf32(const float_t a, const float_t b) {
-  return fx248Addfx248(a, fx248Fromf32(b));
-}
-
-
-
-float_t fx248Subfx248(const float_t a, const float_t b) {
-  return a - b;
-}
-
-float_t fx248Subi32(const float_t a, const int32_t b) {
-  return fx248Subfx248(a, fx248Fromi32(b));
-}
-
-float_t fx248Subu32(const float_t a, const uint32_t b) {
-  return fx248Subfx248(a, fx248Fromu32(b));
-}
-
-float_t fx248Subf32(const float_t a, const float_t b) {
-  return fx248Subfx248(a, fx248Fromf32(b));
-}
-
-
-
-float_t fx248Mulfx248(const float_t a, const float_t b) {
-  return (float_t)(((int64_t)a * (int64_t)b) >> FIXED248_FRACTION_BITS);
-}
-
-float_t fx248Muli32(const float_t a, const int32_t b) {
-  return (float_t)(((int64_t)a * (int64_t)b) >> FIXED248_FRACTION_BITS);
-}
-
-float_t fx248Mulu32(const float_t a, const uint32_t b) {
-  return (float_t)(
-    ((int64_t)a * (int64_t)(int32_t)b
-  ) >> FIXED248_FRACTION_BITS);
-}
-
-float_t fx248Mulf32(const float_t a, const float_t b) {
-  return (float_t)((
-    (int64_t)a * (int64_t)(b * (1 << FIXED248_FRACTION_BITS))
-  ) >> FIXED248_FRACTION_BITS);
-}
-
-
-
-float_t fx248Divfx248(const float_t a, const float_t b) {
-  assertFalse(b == 0, "Division by zero in fx248Divfx248");
-  return (float_t)(((int64_t)a << FIXED248_FRACTION_BITS) / (int64_t)b);
-}
-
-float_t fx248Divi32(const float_t a, const int32_t b) {
-  assertFalse(b == 0, "Division by zero in fx248Divi32");
-  return (float_t)(((int64_t)a << FIXED248_FRACTION_BITS) / (int64_t)b);
-}
-
-float_t fx248Divu32(const float_t a, const uint32_t b) {
-  assertFalse(b == 0, "Division by zero in fx248Divu32");
-  return (float_t)(
-    ((int64_t)a << FIXED248_FRACTION_BITS
-  ) / (int64_t)(int32_t)b);
-}
-
-float_t fx248Divf32(const float_t a, const float_t b) {
-  assertFalse(b == 0, "Division by zero in fx248Divf32");
-  return (float_t)((
-    (int64_t)a << FIXED248_FRACTION_BITS
-  ) / (int64_t)(b * (1 << FIXED248_FRACTION_BITS)));
-}
-
-
-
-float_t fx248Floor(const float_t a) {
-  return a & ~((1 << FIXED248_FRACTION_BITS) - 1);
-}
-
-float_t fx248Ceil(const float_t a) {
-  if(a & ((1 << FIXED248_FRACTION_BITS) - 1)) {
-    return (a & ~((1 << FIXED248_FRACTION_BITS) - 1)) + (1 << FIXED248_FRACTION_BITS);
-  }
-  return a;
-}
-
-float_t fx248Round(const float_t a) {
-  if(a & ((1 << (FIXED248_FRACTION_BITS - 1)) - 1)) {
-    return (a & ~((1 << FIXED248_FRACTION_BITS) - 1)) + (1 << FIXED248_FRACTION_BITS);
-  }
-  return a & ~((1 << FIXED248_FRACTION_BITS) - 1);
-}
-
-
-
-uint32_t fx248Flooru32(const float_t a) {
-  return (uint32_t)((a >> FIXED248_FRACTION_BITS) & 0xFFFFFFFF);
-}
-
-uint32_t fx248Ceilu32(const float_t a) {
-  return (uint32_t)(((a + ((1 << FIXED248_FRACTION_BITS) - 1)) >> FIXED248_FRACTION_BITS) & 0xFFFFFFFF);
-}
-
-uint32_t fx248Roundu32(const float_t a) {
-  return (uint32_t)(((a + (1 << (FIXED248_FRACTION_BITS - 1))) >> FIXED248_FRACTION_BITS) & 0xFFFFFFFF);
-}
-
-float_t fx248Sqrt(const float_t a) {
-  if(a == 0) return 0;
-
-  float_t y = a > FIXED248(1, 0) ? a : FIXED248(1, 0);
-  float_t last = 0;
-  int max_iter = 16;
-  while(y != last && max_iter-- > 0) {
-    last = y;
-    int32_t div = (int32_t)(((int64_t)a << FIXED248_FRACTION_BITS) / y);
-    y = (y + div) >> 1;
-  }
-  return y;
-}
-
-
-
-float_t fx248Max(const float_t a, const float_t b) {
-  return (a > b) ? a : b;
-}
-
-float_t fx248Min(const float_t a, const float_t b) {
-  return (a < b) ? a : b;
-}
-
-float_t fx248Clamp(
-  const float_t a,
-  const float_t min,
-  const float_t max
-) {
-  return (a < min) ? min : (a > max) ? max : a;
-}
-
-float_t fx248Abs(const float_t a) {
-  return (a < 0) ? -a : a;
-}
-
-
-
-float_t fx248Atan2(
-  const float_t y,
-  const float_t x
-) {
-  // Handle special cases
-  if (x == 0) {
-    if (y > 0) return FX248_HALF_PI;
-    if (y < 0) return -FX248_HALF_PI;
-    return 0;
-  }
-
-  // Use absolute values for quadrant correction
-  float_t abs_y = y;
-  if (abs_y < 0) abs_y = -abs_y;
-
-  float_t angle;
-  if (abs_y < fx248Abs(x)) {
-    float_t z = fx248Divfx248(y, x);
-    float_t z2 = fx248Mulfx248(z, z);
-    float_t z3 = fx248Mulfx248(z2, z);
-    float_t z5 = fx248Mulfx248(z3, z2);
-    angle = fx248Subfx248(
-      fx248Addfx248(z, fx248Divfx248(z5, fx248Fromi32(5))),
-      fx248Divfx248(z3, fx248Fromi32(3))
-    );
-    if (x < 0) {
-      if (y < 0) {
-        angle -= FX248_PI;
-      } else {
-        angle += FX248_PI;
-      }
-    }
-  } else {
-    float_t z = fx248Divfx248(x, y);
-    float_t z2 = fx248Mulfx248(z, z);
-    float_t z3 = fx248Mulfx248(z2, z);
-    float_t z5 = fx248Mulfx248(z3, z2);
-    angle = fx248Subfx248(
-      fx248Addfx248(z, fx248Divfx248(z5, fx248Fromi32(5))),
-      fx248Divfx248(z3, fx248Fromi32(3))
-    );
-    if (y > 0) {
-      angle = FX248_HALF_PI - angle;
-    } else {
-      angle = -FX248_HALF_PI - angle;
-    }
-  }
-  return angle;
-}

archive/fixed.h

@@ -1,379 +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 int32_t float_t;
-
-#define FIXED248_FRACTION_BITS 8
-#define FIXED248_HIGH_MULTIPLIER (1 << FIXED248_FRACTION_BITS)
-#define FIXED248_MIN INT32_MIN
-#define FIXED248_MAX INT32_MAX
-#define FIXED248(i, f) ((float_t)( \
-  ((i) << FIXED248_FRACTION_BITS) + \
-  (((f) * FIXED248_HIGH_MULTIPLIER) / 100) \
-))
-#define FIXED248_ONE (FIXED248(1, 0))
-#define FIXED248_ZERO (FIXED248(0, 0))
-#define FX248_PI 804
-#define FX248_HALF_PI 402
-#define FX248_3PI_4 603 
-#define FX248_NEG_PI -804
-
-/**
- * Convert an int32_t value to a float_t value.
- * 
- * @param b The int32_t value to convert.
- * @return The converted float_t value.
- */
-float_t fx248Fromi32(const int32_t b);
-
-/**
- * Convert a uint32_t value to a float_t value.
- * 
- * @param b The uint32_t value to convert.
- * @return The converted float_t value.
- */
-float_t fx248Fromu32(const uint32_t b);
-
-/**
- * Convert a float_t value to a float_t value.
- * 
- * @param b The float_t value to convert.
- * @return The converted float_t value.
- */
-float_t fx248Fromf32(const float_t b);
-
-/**
- * Convert a uint16_t value to a float_t value.
- * 
- * @param b The uint16_t value to convert.
- * @return The converted float_t value.
- */
-float_t fx248Fromu16(const uint16_t b);
-
-/**
- * Convert a uint8_t value to a float_t value.
- * 
- * @param b The uint8_t value to convert.
- * @return The converted float_t value.
- */
-float_t fx248Fromu8(const uint8_t b);
-
-
-
-/**
- * Convert a float_t value to an int32_t value.
- * 
- * @param a The float_t value to convert.
- * @return The converted int32_t value.
- */
-int32_t fx248Toi32(const float_t a);
-
-/**
- * Convert a float_t value to a uint32_t value.
- * 
- * @param a The float_t value to convert.
- * @return The converted uint32_t value.
- */
-uint32_t fx248Tou32(const float_t a);
-
-/**
- * Convert a float_t value to a float_t value.
- * 
- * @param a The float_t value to convert.
- * @return The converted float_t value.
- */
-float_t fx248Tof32(const float_t a);
-
-/**
- * Convert a float_t value to a uint16_t value.
- * 
- * @param a The float_t value to convert.
- * @return The converted uint16_t value.
- */
-uint16_t fx248Tou16(const float_t a);
-
-/**
- * Convert a float_t value to an uint8_t value.
- * 
- * @param a The float_t value to convert.
- * @return The converted uint8_t value.
- */
-uint8_t fx248Tou8(const float_t a);
-
-
-
-/**
- * Add a float_t value to another float_t value.
- * 
- * @param a First float_t value.
- * @param b Second float_t value to add to the first value.
- * @return The result of the addition as a float_t value.
- */
-float_t fx248Addfx248(const float_t a, const float_t b);
-
-/**
- * Add an int32_t value to a float_t value.
- * 
- * @param a The float_t value to which the int32_t will be added.
- * @param b The int32_t value to add to the float_t value.
- * @return The result of the addition as a float_t value.
- */
-float_t fx248Addi32(const float_t a, const int32_t b);
-
-/**
- * Add a uint32_t value to a float_t value.
- * 
- * @param a The float_t value to which the uint32_t will be added.
- * @param b The uint32_t value to add to the float_t value.
- * @return The result of the addition as a float_t value.
- */
-float_t fx248Addu32(const float_t a, const uint32_t b);
-
-/**
- * Add a float_t value to a float_t value.
- * 
- * @param a Pointer to the float_t value (will be modified).
- * @param b The float_t value to add to the float_t value.
- * @return The result of the addition as a float_t value.
- */
-float_t fx248Addf32(const float_t a, const float_t b);
-
-
-
-/**
- * Subtract a float_t value from another float_t value.
- * 
- * @param a First float_t value.
- * @param b The float_t value to subtract from the first value.
- * @return The result of the subtraction as a float_t value.
- */
-float_t fx248Subfx248(const float_t a, const float_t b);
-
-/**
- * Subtract an int32_t value from a float_t value.
- * 
- * @param a The float_t value from which the int32_t will be subtracted.
- * @param b The int32_t value to subtract from the float_t value.
- * @return The result of the subtraction as a float_t value.
- */
-float_t fx248Subi32(const float_t a, const int32_t b);
-
-/**
- * Subtract a uint32_t value from a float_t value.
- * 
- * @param a The float_t value from which the uint32_t will be subtracted.
- * @param b The uint32_t value to subtract from the float_t value.
- * @return The result of the subtraction as a float_t value.
- */
-float_t fx248Subu32(const float_t a, const uint32_t b);
-
-/**
- * Subtract a float_t value from a float_t value.
- * 
- * @param a The float_t value from which the float_t will be subtracted.
- * @param b The float_t value to subtract from the float_t value.
- * @return The result of the subtraction as a float_t value.
- */
-float_t fx248Subf32(const float_t a, const float_t b);
-
-
-
-/**
- * Multiply two float_t values.
- * 
- * @param a First float_t value.
- * @param b Second float_t value to multiply with the first value.
- * @return The result of the multiplication as a float_t value.
- */
-float_t fx248Mulfx248(const float_t a, const float_t b);
-
-/**
- * Multiply a float_t value by an int32_t value.
- * 
- * @param a The float_t value to multiply.
- * @param b The int32_t value to multiply with the float_t value.
- * @return The result of the multiplication as a float_t value.
- */
-float_t fx248Muli32(const float_t a, const int32_t b);
-
-/**
- * Multiply a float_t value by a uint32_t value.
- * 
- * @param a The float_t value to multiply.
- * @param b The uint32_t value to multiply with the float_t value.
- * @return The result of the multiplication as a float_t value.
- */
-float_t fx248Mulu32(const float_t a, const uint32_t b);
-
-/**
- * Multiply a float_t value by a float_t value.
- * 
- * @param a The float_t value to multiply.
- * @param b The float_t value to multiply with the float_t value.
- * @return The result of the multiplication as a float_t value.
- */
-float_t fx248Mulf32(const float_t a, const float_t b);
-
-
-
-/**
- * Divide two float_t values.
- * 
- * @param a The float_t value to be divided.
- * @param b The float_t value to divide by.
- * @return The result of the division as a float_t value.
- */
-float_t fx248Divfx248(const float_t a, const float_t b);
-
-/**
- * Divide a float_t value by an int32_t value.
- * 
- * @param a The float_t value to be divided.
- * @param b The int32_t value to divide by.
- * @return The result of the division as a float_t value.
- */
-float_t fx248Divi32(const float_t a, const int32_t b);
-
-/**
- * Divide a float_t value by a uint32_t value.
- * 
- * @param a The float_t value to be divided.
- * @param b The uint32_t value to divide by.
- * @return The result of the division as a float_t value.
- */
-float_t fx248Divu32(const float_t a, const uint32_t b);
-
-/**
- * Divide a float_t value by a float_t value.
- * 
- * @param a The float_t value to be divided.
- * @param b The float_t value to divide by.
- * @return The result of the division as a float_t value.
- */
-float_t fx248Divf32(const float_t a, const float_t b);
-
-
-
-/**
- * Convert a float_t value to an int32_t value, rounding towards zero.
- * 
- * @param a The float_t value to convert.
- * @return The converted int32_t value.
- */
-float_t fx248Floor(const float_t a);
-
-/**
- * Convert a float_t value to an int32_t value, rounding towards positive
- * infinity.
- * 
- * @param a The float_t value to convert.
- * @return The converted int32_t value.
- */
-float_t fx248Ceil(const float_t a);
-
-/**
- * Convert a float_t value to an int32_t value, rounding to the nearest
- * integer.
- * 
- * @param a The float_t value to convert.
- * @return The converted int32_t value.
- */
-float_t fx248Round(const float_t a);
-
-
-
-/**
- * Convert a float_t value to a uint32_t value, rounding towards zero.
- * 
- * @param a The float_t value to convert.
- * @return The converted uint32_t value.
- */
-uint32_t fx248Flooru32(const float_t a);
-
-/**
- * Convert a float_t value to a uint32_t value, rounding towards positive
- * infinity.
- * 
- * @param a The float_t value to convert.
- * @return The converted uint32_t value.
- */
-uint32_t fx248Ceilu32(const float_t a);
-
-/**
- * Convert a float_t value to a uint32_t value, rounding to the nearest
- * integer.
- * 
- * @param a The float_t value to convert.
- * @return The converted uint32_t value.
- */
-uint32_t fx248Roundu32(const float_t a);
-
-/**
- * Returns the square root of a float_t value.
- * 
- * @param a The float_t value to calculate the square root of.
- */
-float_t fx248Sqrt(const float_t a);
-
-
-
-/**
- * Returns the maximum of two float_t values.
- * 
- * @param a First float_t value.
- * @param b Second float_t value.
- * @return The maximum of the two values.
- */
-float_t fx248Max(const float_t a, const float_t b);
-
-/**
- * Returns the minimum of two float_t values.
- * 
- * @param a First float_t value.
- * @param b Second float_t value.
- * @return The minimum of the two values.
- */
-float_t fx248Min(const float_t a, const float_t b);
-
-/**
- * Clamp a float_t value between a minimum and maximum value.
- * 
- * @param a The float_t value to clamp.
- * @param min The minimum value to clamp to.
- * @param max The maximum value to clamp to.
- * @return The clamped float_t value.
- */
-float_t fx248Clamp(
-  const float_t a,
-  const float_t min,
-  const float_t max
-);
-
-/**
- * Returns the absolute value of a float_t value.
- * 
- * @param a The float_t value to calculate the absolute value of.
- * @return The absolute value as a float_t value.
- */
-float_t fx248Abs(const float_t a);
-
-
-
-/**
- * Calculate the arctangent of a float_t value.
- * 
- * @param y Y coordinate value.
- * @param x X coordinate value.
- * @return The arctangent of the value as a float_t value.
- */
-float_t fx248Atan2(
-  const float_t y,
-  const float_t x
-);

cmake/modules/Findcglm.cmake

@@ -0,0 +1,14 @@
+# Copyright (c) 2025 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+include(FetchContent)
+FetchContent_Declare(
+  cglm
+  GIT_REPOSITORY https://github.com/recp/cglm.git
+  GIT_TAG        v0.9.6
+)
+
+FetchContent_MakeAvailable(cglm)
+set(cglm_FOUND ON)

src/dusk/CMakeLists.txt

@@ -20,6 +20,7 @@ target_sources(${DUSK_TARGET_NAME}
   PRIVATE
     game.c
     input.c
+    time.c
 )
 
 # Subdirs
@@ -31,7 +32,6 @@ add_subdirectory(entity)
 add_subdirectory(event)
 add_subdirectory(item)
 add_subdirectory(locale)
-add_subdirectory(physics)
 add_subdirectory(ui)
 add_subdirectory(util)
 add_subdirectory(world)

src/dusk/console/CMakeLists.txt

@@ -9,4 +9,7 @@ target_sources(${DUSK_TARGET_NAME}
     console.c
     consolecmd.c
     consolevar.c
-)
+)
+
+# Subdirectories
+add_subdirectory(cmd)

src/dusk/console/cmd/CMakeLists.txt

@@ -6,5 +6,4 @@
 # Sources
 target_sources(${DUSK_TARGET_NAME}
   PRIVATE
-    physics.c
 )

src/dusk/console/cmd/cmdecho.h

@@ -0,0 +1,18 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "console/console.h"
+
+void cmdEcho(const consolecmdexec_t *exec) {
+  assertTrue(
+    exec->argc >= 1,
+    "echo command requires 1 argument."
+  );
+
+  consolePrint("%s", exec->argv[0]);
+}

src/dusk/console/cmd/cmdget.h

@@ -0,0 +1,25 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "console/console.h"
+
+void cmdGet(const consolecmdexec_t *exec) {
+  assertTrue(
+    exec->argc >= 1,
+    "Get command requires 1 argument."
+  );
+
+  for(uint32_t i = 0; i < CONSOLE.variableCount; i++) {
+    consolevar_t *var = &CONSOLE.variables[i];
+    if(stringCompare(var->name, exec->argv[0]) != 0) continue;
+    consolePrint("%s", var->value);
+    return;
+  }
+
+  consolePrint("Error: Variable '%s' not found.", exec->argv[0]);
+}

src/dusk/console/cmd/cmdquit.h

@@ -0,0 +1,15 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "console/console.h"
+#include "game.h"
+
+void cmdQuit(const consolecmdexec_t *exec) {
+  consolePrint("Quitting application...");
+  GAME.running = false;
+}

src/dusk/console/cmd/cmdset.h

@@ -0,0 +1,27 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "console/console.h"
+
+void cmdSet(const consolecmdexec_t *exec) {
+  assertTrue(exec->argc >= 2, "set command requires 2 arguments.");
+
+  for(uint32_t i = 0; i < CONSOLE.variableCount; i++) {
+    consolevar_t *var = &CONSOLE.variables[i];
+    if(stringCompare(var->name, exec->argv[0]) != 0) continue;
+    consoleVarSetValue(var, exec->argv[1]);
+    consolePrint("%s %s", var->name, var->value);
+    for(i = 0; i < var->eventCount; i++) {
+      assertNotNull(var->events[i], "Event is NULL");
+      var->events[i](var);
+    }
+    return;
+  }
+
+  consolePrint("Error: Variable '%s' not found.", exec->argv[0]);
+}

src/dusk/console/console.c

@@ -9,6 +9,11 @@
 #include "assert/assert.h"
 #include "util/memory.h"
 #include "util/string.h"
+#include "console/cmd/cmdquit.h"
+#include "console/cmd/cmdecho.h"
+#include "console/cmd/cmdset.h"
+#include "console/cmd/cmdget.h"
+
 #include "input.h"
 
 console_t CONSOLE;
@@ -19,6 +24,7 @@ void consoleInit() {
   // Register the get and set command.
   CONSOLE.cmdGet = consoleRegCmd("get", cmdGet);
   CONSOLE.cmdSet = consoleRegCmd("set", cmdSet);
+  consoleRegCmd("quit", cmdQuit);
   consoleRegCmd("echo", cmdEcho);
 
   consolePrint(" = Dawn Console = ");
@@ -266,51 +272,17 @@ void consoleExec(const char_t *line) {
   }
 }
 
-void cmdGet(const consolecmdexec_t *exec) {
-  assertTrue(
-    exec->argc >= 1,
-    "Get command requires 1 argument."
-  );
-
-  for(uint32_t i = 0; i < CONSOLE.variableCount; i++) {
-    consolevar_t *var = &CONSOLE.variables[i];
-    if(stringCompare(var->name, exec->argv[0]) != 0) continue;
-    consolePrint("%s", var->value);
-    return;
-  }
-
-  consolePrint("Error: Variable '%s' not found.", exec->argv[0]);
-}
-
-void cmdSet(const consolecmdexec_t *exec) {
-  assertTrue(exec->argc >= 2, "set command requires 2 arguments.");
-
-  for(uint32_t i = 0; i < CONSOLE.variableCount; i++) {
-    consolevar_t *var = &CONSOLE.variables[i];
-    if(stringCompare(var->name, exec->argv[0]) != 0) continue;
-    consoleVarSetValue(var, exec->argv[1]);
-    consolePrint("%s %s", var->name, var->value);
-    for(i = 0; i < var->eventCount; i++) {
-      assertNotNull(var->events[i], "Event is NULL");
-      var->events[i](var);
-    }
-    return;
-  }
-
-  consolePrint("Error: Variable '%s' not found.", exec->argv[0]);
-}
-
-void cmdEcho(const consolecmdexec_t *exec) {
-  assertTrue(
-    exec->argc >= 1,
-    "echo command requires 1 argument."
-  );
-
-  consolePrint("%s", exec->argv[0]);
-}
-
 // May move these later
 void consoleUpdate() {
+  if(inputPressed(INPUT_BIND_CONSOLE)) {
+    CONSOLE.visible = !CONSOLE.visible;
+    if(CONSOLE.visible) {
+      consolePrint("Console opened.");
+    } else {
+      consolePrint("Console closed.");
+    }
+  }
+
   for(uint32_t i = 0; i < CONSOLE.execBufferCount; i++) {
     consolecmdexec_t *exec = &CONSOLE.execBuffer[i];
     assertNotNull(exec->cmd, "Command execution has no command.");
@@ -354,28 +326,4 @@ void consoleUpdate() {
 
   // Clear the exec buffer
   CONSOLE.execBufferCount = 0;
-}
+}
-
-// void consoleDraw() {
-//   if(!CONSOLE.open) return;
-
-//   size_t i = 0;
-//   char_t *line;
-//   int32_t fontSize = 10;
-//   do {
-//     line = CONSOLE.line[i];
-//     if(line[0] == '\0') {
-//       i++;
-//       continue;
-//     }
-//     DrawText(line, 0, i*fontSize, fontSize, YELLOW);
-//     i++;
-//   } while(i < CONSOLE_HISTORY_MAX);
-
-//   DrawText(
-//     CONSOLE.inputBuffer, 0,
-//     (CONSOLE_HISTORY_MAX + 1) * fontSize,
-//     fontSize,
-//     PINK
-//   );
-// }

src/dusk/console/console.h

@@ -102,4 +102,5 @@ void consoleUpdate();
 
 void cmdGet(const consolecmdexec_t *exec);
 void cmdSet(const consolecmdexec_t *exec);
-void cmdEcho(const consolecmdexec_t *exec);
+void cmdEcho(const consolecmdexec_t *exec);
+void cmdQuit(const consolecmdexec_t *exec);

src/dusk/display/scene.c

@@ -6,5 +6,46 @@
  */
 
 #include "scene.h"
+#include "world/overworld.h"
 
-scene_t SCENE_CURRENT = SCENE_INITIAL;
+scene_t SCENE_CURRENT;
+scenecallback_t SCENE_CALLBACKS[SCENE_COUNT] = {
+  [SCENE_INITIAL] = {
+    .init = NULL,
+    .update = NULL
+  },
+
+  [SCENE_OVERWORLD] = {
+    .init = overworldInit,
+    .update = overworldUpdate,
+    .dispose = NULL
+  }
+};
+
+void sceneInit(void) {
+  for(uint8_t i = 0; i < SCENE_COUNT; i++) {
+    if(SCENE_CALLBACKS[i].init) {
+      SCENE_CALLBACKS[i].init();
+    }
+  }
+
+  SCENE_CURRENT = SCENE_OVERWORLD;
+}
+
+void sceneSet(const scene_t scene) {
+  SCENE_CURRENT = scene;
+}
+
+void sceneUpdate(void) {
+  if(SCENE_CALLBACKS[SCENE_CURRENT].update) {
+    SCENE_CALLBACKS[SCENE_CURRENT].update();
+  }
+}
+
+void sceneDispose(void) {
+  for(uint8_t i = 0; i < SCENE_COUNT; i++) {
+    if(SCENE_CALLBACKS[i].dispose) {
+      SCENE_CALLBACKS[i].dispose();
+    }
+  }
+}

src/dusk/display/scene.h

@@ -6,10 +6,42 @@
  */
 
 #pragma once
+#include "dusk.h"
 
 typedef enum {
   SCENE_INITIAL,
   SCENE_OVERWORLD,
+
+  SCENE_COUNT
 } scene_t;
 
-extern scene_t SCENE_CURRENT;
+typedef struct {
+  void (*init)(void);
+  void (*update)(void);
+  void (*dispose)(void);
+} scenecallback_t;
+
+extern scene_t SCENE_CURRENT;
+extern scenecallback_t SCENE_CALLBACKS[SCENE_COUNT];
+
+/**
+ * Initializes the scene module.
+ */
+void sceneInit(void);
+
+/**
+ * Sets the current scene.
+ * 
+ * @param scene The scene to set.
+ */
+void sceneSet(const scene_t scene);
+
+/**
+ * Updates the current scene.
+ */
+void sceneUpdate(void);
+
+/**
+ * Disposes of the current scene.
+ */
+void sceneDispose(void);

src/dusk/entity/CMakeLists.txt

@@ -6,6 +6,7 @@
 # Sources
 target_sources(${DUSK_TARGET_NAME}
   PRIVATE
+    direction.c
     entity.c
     player.c
     npc.c

src/dusk/entity/direction.c

@@ -0,0 +1,53 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "direction.h"
+#include "assert/assert.h"
+
+float_t directionToAngle(const direction_t dir) {
+  switch(dir) {
+    case DIRECTION_NORTH: return (M_PI_2);
+    case DIRECTION_SOUTH: return -(M_PI_2);
+    case DIRECTION_EAST: return 0;
+    case DIRECTION_WEST: return (M_PI);
+    default: return 0; // Should never happen
+  }
+}
+
+void directionGetCoordinates(
+  const direction_t dir,
+  int8_t *x, int8_t *y
+) {
+  assertNotNull(x, "X coordinate pointer cannot be NULL");
+  assertNotNull(y, "Y coordinate pointer cannot be NULL");
+
+  switch(dir) {
+    case DIRECTION_NORTH:
+      *x = 0;
+      *y = -1;
+      break;
+
+    case DIRECTION_SOUTH:
+      *x = 0;
+      *y = 1;
+      break;
+
+    case DIRECTION_EAST:
+      *x = 1;
+      *y = 0;
+      break;
+
+    case DIRECTION_WEST:
+      *x = -1;
+      *y = 0;
+      break;
+
+    default:
+      assertUnreachable("Invalid direction");
+      break;
+  }
+}

src/dusk/entity/direction.h

@@ -0,0 +1,41 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "dusk.h"
+
+typedef enum {
+  DIRECTION_SOUTH = 0,
+  DIRECTION_EAST = 1,
+  DIRECTION_WEST = 2,
+  DIRECTION_NORTH = 3,
+
+  DIRECTION_UP = DIRECTION_NORTH,
+  DIRECTION_DOWN = DIRECTION_SOUTH,
+  DIRECTION_LEFT = DIRECTION_WEST,
+  DIRECTION_RIGHT = DIRECTION_EAST,
+} direction_t;
+
+/**
+ * Converts a direction to an angle in float_t format.
+ * 
+ * @param dir The direction to convert.
+ * @return The angle corresponding to the direction.
+ */
+float_t directionToAngle(const direction_t dir);
+
+/**
+ * Gets the relative coordinates for a given direction.
+ * 
+ * @param dir The direction to get coordinates for.
+ * @param x Pointer to store the x coordinate.
+ * @param y Pointer to store the y coordinate.
+ */
+void directionGetCoordinates(
+  const direction_t dir,
+  int8_t *x, int8_t *y
+);

src/dusk/entity/entity.c

@@ -10,7 +10,7 @@
 #include "util/memory.h"
 #include "world/world.h"
 #include "world/tiledata.h"
-#include "physics/physics.h"
+#include "time.h"
 
 entity_t ENTITIES[ENTITY_COUNT_MAX] = {0};
 
@@ -42,8 +42,6 @@ void entityLoad(entity_t *entity, const entity_t *source) {
   entity->type = source->type;
   entity->x = source->x;
   entity->y = source->y;
-  entity->vx = source->vx;
-  entity->vy = source->vy;
   entity->dir = source->dir;
   entity->id = source->id;
   
@@ -60,73 +58,74 @@ void entityUpdate(entity_t *entity) {
   );
 
   ENTITY_CALLBACKS[entity->type].update(entity);
-
+    
-  if(entity->vx == 0.0f && entity->vy == 0.0f) return;
+  if(entity->subX > 0) {
-
+    entity->subX -= entity->moveSpeed;
-  float_t newX = entity->x + entity->vx;
+  } else if(entity->subX < 0) {
-  float_t newY = entity->y + entity->vy;
+    entity->subX += entity->moveSpeed;
-  float_t halfTileWH = TILE_WIDTH_HEIGHT / 2.0f;
-
-  // Because all hit detection is done assuming the entity is a circle, with
-  // its position centered, we need to precalc these;
-  float_t selfCircX = newX + halfTileWH;
-  float_t selfCircY = newY + halfTileWH;
-  float_t selfCircR = halfTileWH;
-
-  // Check for collisions with tiles
-  float_t tileStartX = floorf((newX - halfTileWH) / TILE_WIDTH_HEIGHT);
-  float_t tileStartY = floorf((newY - halfTileWH) / TILE_WIDTH_HEIGHT);
-  float_t tileEndX = ceilf((newX + halfTileWH) / TILE_WIDTH_HEIGHT);
-  float_t tileEndY = ceilf((newY + halfTileWH) / TILE_WIDTH_HEIGHT);
-
-  // For each tile
-  for(float_t y = tileStartY; y <= tileEndY; y += 1) {
-    for(float_t x = tileStartX; x <= tileEndX; x += 1) {
-      uint16_t tileX = (uint16_t)x;
-      uint16_t tileY = (uint16_t)y;
-      uint16_t chunkX = tileX / CHUNK_WIDTH;
-      uint16_t chunkY = tileY / CHUNK_HEIGHT;
-      chunk_t *chunk = chunkGetChunkAt(chunkX, chunkY);
-      if(chunk == NULL) continue;
-
-      uint8_t chunkTileX = tileX % CHUNK_WIDTH;
-      uint8_t chunkTileY = tileY % CHUNK_HEIGHT;
-      tile_t tile = chunk->tilesBase[chunkTileY * CHUNK_WIDTH + chunkTileX];
-
-      collisionresult_t collision = physicsCheckCircleTile(
-        selfCircX, selfCircY, selfCircR, x, y, tile
-      );
-      if(collision.hit && collision.depth > 0.01f) {
-        float_t slideX = collision.normalX * collision.depth;
-        float_t slideY = collision.normalY * collision.depth;
-        newX -= slideX;
-        newY -= slideY;
-      }
-    }
   }
 
-  // Check for collisions with other entities
+  if(entity->subY > 0) {
-  entity_t *otherEntity = ENTITIES;
+    entity->subY -= entity->moveSpeed;
+  } else if(entity->subY < 0) {
+    entity->subY += entity->moveSpeed;
+  }
+}
+
+void entityMove(entity_t *entity, const uint8_t moveSpeed) {
+  assertNotNull(entity, "Entity pointer cannot be NULL");
+  assertTrue(entity->type != ENTITY_TYPE_NULL, "Entity type NULL");
+  assertTrue(entity->type < ENTITY_TYPE_COUNT, "Entity type out of bounds");
+  assertFalse(
+    entityIsMoving(entity),
+    "Entity is already moving, cannot move again"
+  );
+
+  int8_t x = 0, y = 0;
+  directionGetCoordinates(entity->dir, &x, &y);
+
+  // entity in way?
+  entity_t *ent = entityGetAt(entity->x + x, entity->y + y);
+  if(ent != NULL) return;
+
+  entity->x += x;
+  entity->y += y;
+  entity->subX = TILE_WIDTH_HEIGHT * -x;
+  entity->subY = TILE_WIDTH_HEIGHT * -y;
+  entity->moveSpeed = moveSpeed;
+}
+
+void entityTurn(entity_t *entity, const direction_t dir) {
+  assertNotNull(entity, "Entity pointer cannot be NULL");
+  assertTrue(entity->type != ENTITY_TYPE_NULL, "Entity type NULL");
+  assertTrue(entity->type < ENTITY_TYPE_COUNT, "Entity type out of bounds");
+  assertTrue(
+    dir >= DIRECTION_SOUTH && dir <= DIRECTION_NORTH, "Invalid direction"
+  );
+  assertFalse(
+    entityIsMoving(entity), "Entity is already moving, cannot turn"
+  );
+
+  entity->dir = dir;
+}
+
+bool_t entityIsMoving(const entity_t *entity) {
+  assertNotNull(entity, "Entity pointer cannot be NULL");
+  assertTrue(entity->type != ENTITY_TYPE_NULL, "Entity type NULL");
+  assertTrue(entity->type < ENTITY_TYPE_COUNT, "Entity type out of bounds");
+  return entity->subX != 0 || entity->subY != 0;
+}
+
+entity_t * entityGetAt(
+  const uint32_t tileX,
+  const uint32_t tileY
+) {
+  entity_t *entity = ENTITIES;
+
   do {
-    // Skip self and null entities
+    if(entity->type == ENTITY_TYPE_NULL) continue;
-    if(otherEntity == entity || otherEntity->type == ENTITY_TYPE_NULL) continue;
+    if(entity->x == tileX && entity->y == tileY) return entity;
+  } while((entity++) < &ENTITIES[ENTITY_COUNT_MAX - 1]);
 
-    float_t otherCircR = halfTileWH;
+  return NULL;
-
+}
-    // We DONT use selfCircX/Y here because the other entity is ALSO a circle.
-    collisionresult_t collision = physicsCheckCircleCircle(
-      newX, newY, selfCircR,
-      otherEntity->x, otherEntity->y, otherCircR
-    );
-    if(!collision.hit) continue;
-
-    // Collision with entity detected. Slide out of collision.
-    float_t slideX = collision.normalX * collision.depth;
-    float_t slideY = collision.normalY * collision.depth;
-    newX -= slideX;
-    newY -= slideY;
-  } while(++otherEntity < ENTITIES + ENTITY_COUNT_MAX);
-
-  entity->x = newX;
-  entity->y = newY;
-}

src/dusk/entity/entity.h

@@ -6,22 +6,13 @@
  */
 
 #pragma once
+#include "direction.h"
 #include "player.h"
 #include "npc.h"
 
 #define ENTITY_COUNT_MAX 32
-
+#define ENTITY_TURN_DURATION 0.075f // Duration for turning in seconds
-typedef enum {
+#define ENTITY_MOVE_DURATION 0.1f // Duration for moving 1 tile, in seconds.
-  ENTITY_DIR_SOUTH = 0,
-  ENTITY_DIR_EAST = 1,
-  ENTITY_DIR_WEST = 2,
-  ENTITY_DIR_NORTH = 3,
-
-  ENTITY_DIR_UP = ENTITY_DIR_NORTH,
-  ENTITY_DIR_DOWN = ENTITY_DIR_SOUTH,
-  ENTITY_DIR_LEFT = ENTITY_DIR_WEST,
-  ENTITY_DIR_RIGHT = ENTITY_DIR_EAST,
-} entitydir_t;
 
 typedef enum {
   ENTITY_TYPE_NULL = 0,
@@ -32,10 +23,13 @@ typedef enum {
 
 typedef struct _entity_t {
   uint32_t id;// Completely unique ID for this entity.
-  float_t x, y;
+  uint32_t x, y;
-  float_t vx, vy;
+  int8_t subX, subY;
+  uint8_t moveSpeed;
+
   entitytype_t type;
-  entitydir_t dir;
+  direction_t dir;
+
 
   union {
     npc_t npc;
@@ -68,9 +62,38 @@ void entityLoad(entity_t *entity, const entity_t *source);
 void entityUpdate(entity_t *entity);
 
 /**
- * Converts an entity direction to an angle in float_t format.
+ * Moves the entity by the specified x and y offsets.
  * 
- * @param dir The entity direction to convert.
+ * @param entity Pointer to the entity to move.
- * @return The angle corresponding to the entity direction.
+ * @param moveSpeed The speed at which to move the entity.
  */
-float_t entityDirToAngle(const entitydir_t dir);
+void entityMove(entity_t *entity, const uint8_t moveSpeed);
+
+/**
+ * Turns the entity to face the specified direction.
+ * 
+ * @param entity Pointer to the entity to turn.
+ * @param dir The direction to turn the entity to.
+ */
+void entityTurn(entity_t *entity, const direction_t dir);
+
+/**
+ * Returns whether or not an entity is currently moving.
+ * 
+ * @param entity Pointer to the entity to check.
+ * @return True if the entity is moving, false otherwise.
+ */
+bool_t entityIsMoving(const entity_t *entity);
+
+/**
+ * Gets the entity at the specified tile coordinates.
+ * 
+ * @param tileX The x coordinate of the tile to get the entity from.
+ * @param tileY The y coordinate of the tile to get the entity from.
+ * @return Pointer to the entity at the specified coordinates, or NULL if no
+ *         entity exists there.
+ */
+entity_t *entityGetAt(
+  const uint32_t tileX,
+  const uint32_t tileY
+);

src/dusk/entity/npc.c

@@ -19,7 +19,6 @@ void npcLoad(entity_t *entity, const entity_t *source) {
 }
 
 void npcUpdate(entity_t *entity) {
-  
 }
 
 void npcInteract(entity_t *player, entity_t *self) {

src/dusk/entity/player.c

@@ -10,7 +10,6 @@
 #include "input.h"
 #include "display/render.h"
 #include "world/world.h"
-#include "physics/physics.h"
 
 #include "ui/uitextbox.h"
 
@@ -41,117 +40,55 @@ void playerEntityUpdate(entity_t *entity) {
   assertNotNull(entity, "Entity pointer cannot be NULL");
   assertTrue(entity->type == ENTITY_TYPE_PLAYER, "Entity type must be PLAYER");
 
-  if(UI_TEXTBOX.visible) {
+  // TODO: make this just a method somewhere.
-    entity->vx = entity->vy = 0;
+  if(UI_TEXTBOX.visible) return;
-    return;
+  if(entityIsMoving(entity)) return;
-  }
+
+  const uint8_t moveSpeed = inputIsDown(INPUT_BIND_CANCEL) ? PLAYER_SPEED_RUN : PLAYER_SPEED_WALK;
 
   if(inputIsDown(INPUT_BIND_UP)) {
-    if(inputIsDown(INPUT_BIND_LEFT)) {
+    if(entity->dir != DIRECTION_NORTH) {
-      entity->vx = -PLAYER_MOVE_SPEED_XY;
+      entityTurn(entity, DIRECTION_NORTH);
-      entity->vy = -PLAYER_MOVE_SPEED_XY;
+      return;
-
-      if(entity->dir != ENTITY_DIR_NORTH && entity->dir != ENTITY_DIR_WEST) {
-        entity->dir = ENTITY_DIR_NORTH;
-      }
-    } else if(inputIsDown(INPUT_BIND_RIGHT)) {
-      entity->vx = PLAYER_MOVE_SPEED_XY;
-      entity->vy = -PLAYER_MOVE_SPEED_XY;
-
-      if(entity->dir != ENTITY_DIR_NORTH && entity->dir != ENTITY_DIR_EAST) {
-        entity->dir = ENTITY_DIR_NORTH;
-      }
-    } else {
-      entity->vy = -PLAYER_MOVE_SPEED;
-      entity->vx = 0;
-      entity->dir = ENTITY_DIR_NORTH;
     }
+    entityMove(entity, moveSpeed);
+    return;
+
   } else if(inputIsDown(INPUT_BIND_DOWN)) {
-    if(inputIsDown(INPUT_BIND_LEFT)) {
+    if(entity->dir != DIRECTION_SOUTH) {
-      entity->vx = -PLAYER_MOVE_SPEED_XY;
+      entityTurn(entity, DIRECTION_SOUTH);
-      entity->vy = PLAYER_MOVE_SPEED_XY;
+      return;
-
-      if(entity->dir != ENTITY_DIR_SOUTH && entity->dir != ENTITY_DIR_WEST) {
-        entity->dir = ENTITY_DIR_SOUTH;
-      }
-    } else if(inputIsDown(INPUT_BIND_RIGHT)) {
-      entity->vx = PLAYER_MOVE_SPEED_XY;
-      entity->vy = PLAYER_MOVE_SPEED_XY;
-
-      if(entity->dir != ENTITY_DIR_SOUTH && entity->dir != ENTITY_DIR_EAST) {
-        entity->dir = ENTITY_DIR_SOUTH;
-      }
-    } else {
-      entity->vy = PLAYER_MOVE_SPEED;
-      entity->vx = 0;
-      entity->dir = ENTITY_DIR_SOUTH;
     }
+
+    entityMove(entity, moveSpeed);
+    return;
   } else if(inputIsDown(INPUT_BIND_LEFT)) {
-    entity->vx = -PLAYER_MOVE_SPEED;
+    if(entity->dir != DIRECTION_WEST) {
-    entity->vy = 0;
+      entityTurn(entity, DIRECTION_WEST);
-    entity->dir = ENTITY_DIR_WEST;
+      return;
+    }
+    entityMove(entity, moveSpeed);
+    return;
+
   } else if(inputIsDown(INPUT_BIND_RIGHT)) {
-    entity->vx = PLAYER_MOVE_SPEED;
+    if(entity->dir != DIRECTION_EAST) {
-    entity->vy = 0;
+      entityTurn(entity, DIRECTION_EAST);
-    entity->dir = ENTITY_DIR_EAST;
+      return;
-  } else {
+    }
-    entity->vx = 0;
+
-    entity->vy = 0;
+    entityMove(entity, moveSpeed);
+    return;
   }
 
   // Interact
   if(inputPressed(INPUT_BIND_ACTION)) {
-    entity_t *other = ENTITIES;
+    int8_t x, y;
-    do {
+    directionGetCoordinates(entity->dir, &x, &y);
-      if(other == entity || other->type == ENTITY_TYPE_NULL) {
+    entity_t *ent = entityGetAt(entity->x + x, entity->y + y);
-        other++;
-        continue;
-      }
 
-      // Is the other entity interactable?
+    if(ent != NULL && ENTITY_CALLBACKS[ent->type].interact != NULL) {
-      if(ENTITY_CALLBACKS[other->type].interact == NULL) {
+      assertTrue(ent->type < ENTITY_TYPE_COUNT, "Entity type out of bounds");
-        other++;
+      ENTITY_CALLBACKS[ent->type].interact(entity, ent);
-        continue;
+    }
-      }
-
-      float_t distanceX = other->x - entity->x;
-      float_t distanceY = other->y - entity->y;
-      float_t distance = sqrtf(distanceX * distanceX + distanceY * distanceY);
-
-      if(distance > PLAYER_INTERACT_RANGE) {
-        other++;
-        continue;
-      }
-
-      // Get angle
-      float_t angle = atan2f(distanceY, distanceX);
-      while(angle < 0) angle += M_PI;
-      float_t selfAngle = entityDirToAngle(entity->dir);
-      while(selfAngle < 0) selfAngle += M_PI;
-
-      // Check if angle is within range
-      float_t angleDiff = angle - selfAngle;
-      if(angleDiff > (M_PI_2)) angleDiff -= M_PI;
-      if(angleDiff < -M_PI_2) angleDiff += M_PI;
-      if(fabsf(angleDiff) > PLAYER_INTERACT_ANGLE) {
-        other++;
-        continue;
-      }
-
-      ENTITY_CALLBACKS[other->type].interact(entity, other);
-      entity->vx = 0;
-      entity->vy = 0;
-      other++;
-    } while(other != ENTITIES + ENTITY_COUNT_MAX);
-  }
-}
-
-float_t entityDirToAngle(const entitydir_t dir) {
-  switch(dir) {
-    case ENTITY_DIR_NORTH: return (M_PI_2);
-    case ENTITY_DIR_SOUTH: return -(M_PI_2);
-    case ENTITY_DIR_EAST: return 0;
-    case ENTITY_DIR_WEST: return (M_PI);
-    default: return 0; // Should never happen
   }
 }

src/dusk/entity/player.h

@@ -9,6 +9,9 @@
 #include "dusk.h"
 #include "item/inventory.h"
 
+#define PLAYER_SPEED_WALK 1
+#define PLAYER_SPEED_RUN 2
+
 typedef struct _entity_t entity_t;
 
 typedef struct {
@@ -16,10 +19,6 @@ typedef struct {
 } playerentity_t;
 
 #define PLAYER_ENTITY_ID (UINT32_MAX-1)
-#define PLAYER_MOVE_SPEED 1.0f
-#define PLAYER_MOVE_SPEED_XY 0.7f
-#define PLAYER_INTERACT_RANGE (TILE_WIDTH_HEIGHT + (TILE_WIDTH_HEIGHT / 3))
-#define PLAYER_INTERACT_ANGLE 0.68359375f
 
 extern inventory_t PLAYER_INVENTORY;
 

src/dusk/game.c

@@ -14,26 +14,44 @@
 #include "event/event.h"
 #include "ui/uitextbox.h"
 #include "console/console.h"
+#include "util/memory.h"
+#include "time.h"
+
+game_t GAME;
 
 void gameInit(void) {
+  memoryZero(&GAME, sizeof(game_t));
+  GAME.running = true;
+  
+  timeInit();
   consoleInit();
   inputInit();
   eventInit();
   uiTextboxInit();
-  overworldInit();
+  sceneInit();
-
-  SCENE_CURRENT = SCENE_OVERWORLD;
 }
 
 void gameUpdate(void) {
-  overworldUpdate();
+  timeUpdate();
-  uiTextboxUpdate();
-  eventUpdate();
 
+  // Game logic is tied to 60FPS for now, saves me a lot of hassle with float
+  // issues
+  float_t timeSinceLastTick = TIME.time - TIME.lastTick;
+  while(timeSinceLastTick >= DUSK_TIME_STEP) {
+  
+    sceneUpdate();
+    uiTextboxUpdate();
+    eventUpdate();
+    inputUpdate();
+
+    timeSinceLastTick -= DUSK_TIME_STEP;
+    TIME.lastTick = TIME.time;
+  }
+
+  if(inputPressed(INPUT_BIND_QUIT)) consoleExec("quit");
   consoleUpdate();
-  inputUpdate();
 }
 
 void gameDispose(void) {
-
+  sceneDispose();
 }

src/dusk/game.h

@@ -8,6 +8,12 @@
 #pragma once
 #include "dusk.h"
 
+typedef struct {
+  bool_t running;
+} game_t;
+
+extern game_t GAME;
+
 /**
  * Initializes the game, this should be called before any other game functions.
  * This should be called by the parent platform at a time that it deems 

src/dusk/input.c

@@ -20,20 +20,20 @@ void inputUpdate(void) {
   INPUT.current = inputStateGet();
 }
 
-bool_t inputIsDown(const uint8_t bind) {
+bool_t inputIsDown(const inputbind_t bind) {
   assertTrue(bind < INPUT_BIND_COUNT, "Input bind out of bounds");
   return (INPUT.current & bind) != 0;
 }
 
-bool_t inputWasDown(const uint8_t bind) {
+bool_t inputWasDown(const inputbind_t bind) {
   assertTrue(bind < INPUT_BIND_COUNT, "Input bind out of bounds");
   return (INPUT.previous & bind) != 0;
 }
 
-bool_t inputPressed(const uint8_t bind) {
+bool_t inputPressed(const inputbind_t bind) {
   return inputIsDown(bind) && !inputWasDown(bind);
 }
 
-bool_t inputReleased(const uint8_t bind) {
+bool_t inputReleased(const inputbind_t bind) {
   return !inputIsDown(bind) && inputWasDown(bind);
 }

src/dusk/input.h

@@ -8,13 +8,19 @@
 #pragma once
 #include "dusk.h"
 
+typedef uint8_t inputbind_t;
+typedef inputbind_t inputstate_t;
+
 #define INPUT_BIND_UP (1 << 0)
 #define INPUT_BIND_DOWN (1 << 1)
 #define INPUT_BIND_LEFT (1 << 2)
 #define INPUT_BIND_RIGHT (1 << 3)
 #define INPUT_BIND_ACTION (1 << 4)
 #define INPUT_BIND_CANCEL (1 << 5)
-#define INPUT_BIND_COUNT (INPUT_BIND_CANCEL + 1)
+#define INPUT_BIND_CONSOLE (1 << 6)
+#define INPUT_BIND_QUIT (1 << 7)
+
+#define INPUT_BIND_COUNT (INPUT_BIND_QUIT + 1)
 
 typedef struct {
   uint8_t current;
@@ -38,7 +44,7 @@ void inputUpdate(void);
  * 
  * @return The current input state as a bitmask.
  */
-uint8_t inputStateGet(void);
+inputstate_t inputStateGet(void);
 
 /**
  * Checks if a specific input bind is currently pressed.
@@ -46,7 +52,7 @@ uint8_t inputStateGet(void);
  * @param bind The input bind to check.
  * @return true if the bind is currently pressed, false otherwise.
  */
-bool_t inputIsDown(const uint8_t bind);
+bool_t inputIsDown(const inputbind_t bind);
 
 /**
  * Checks if a specific input bind was pressed in the last update.
@@ -54,7 +60,7 @@ bool_t inputIsDown(const uint8_t bind);
  * @param bind The input bind to check.
  * @return true if the bind was pressed in the last update, false otherwise.
  */
-bool_t inputWasDown(const uint8_t bind);
+bool_t inputWasDown(const inputbind_t bind);
 
 /**
  * Checks if a specific input bind was down this frame but not in the the
@@ -63,7 +69,7 @@ bool_t inputWasDown(const uint8_t bind);
  * @param bind The input bind to check.
  * @return true if the bind is currently pressed, false otherwise.
  */
-bool_t inputPressed(const uint8_t bind);
+bool_t inputPressed(const inputbind_t bind);
 
 /**
  * Checks if a specific input bind was released this frame.
@@ -71,4 +77,4 @@ bool_t inputPressed(const uint8_t bind);
  * @param bind The input bind to check.
  * @return true if the bind was released this frame, false otherwise.
  */
-bool_t inputReleased(const uint8_t bind);
+bool_t inputReleased(const inputbind_t bind);

src/dusk/physics/physics.c

@@ -1,293 +0,0 @@
-/**
- * Copyright (c) 2025 Dominic Masters
- * 
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#include "physics.h"
-#include "world/tiledata.h"
-
-collisionresult_t physicsCheckCircleCircle(
-  float_t circle0x, float_t circle0y, float_t circle0r,
-  float_t circle1x, float_t circle1y, float_t circle1r
-) {
-  collisionresult_t result;
-  // Compute vector between centers
-  float_t dx = circle1x - circle0x;
-  float_t dy = circle1y - circle0y;
-
-  // Distance squared between centers
-  float_t distSq = (dx * dx) + (dy * dy);
-
-  // Sum of radii
-  float_t rSum = circle0r + circle1r;
-  float_t rSumSq = rSum * rSum;
-
-  if(distSq > rSumSq) {
-    // No collision
-    result.hit = false;
-    return result;
-  }
-
-  // Collision: calculate normal and penetration depth
-  float_t dist = sqrtf(distSq);
-
-  // If centers are the same, pick arbitrary normal (1,0)
-  if(dist == 0) {
-    result.normalX = 1;
-    result.normalY = 0;
-    result.depth = rSum;
-  } else {
-    // Normalized direction from circle0 to circle1
-    result.normalX = dx / dist;
-    result.normalY = dy / dist;
-    // Penetration depth = sum of radii - distance
-    result.depth = rSum - dist;
-  }
-  result.hit = true;
-  return result;
-}
-
-collisionresult_t physicsCheckCircleAABB(
-  float_t circleX, float_t circleY, float_t circleR,
-  float_t aabbX, float_t aabbY,
-  float_t aabbWidth, float_t aabbHeight
-) {
-  collisionresult_t result;
-
-  // Find the closest point on the AABB to the circle center
-  float_t closestX = fmaxf(
-    aabbX, fminf(circleX, aabbX + aabbWidth)
-  );
-  float_t closestY = fmaxf(
-    aabbY, fminf(circleY, aabbY + aabbHeight)
-  );
-
-  // Vector from circle center to closest point
-  float_t dx = closestX - circleX;
-  float_t dy = closestY - circleY;
-
-  // Distance squared from circle center to closest point
-  float_t distSq = (dx * dx) + (dy * dy);
-
-  // Check if distance is less than radius squared
-  if(distSq > (circleR * circleR)) {
-    result.hit = false;
-    return result;
-  }
-
-  // Collision: calculate normal and penetration depth
-  float_t dist = sqrtf(distSq);
-
-  if(dist <= 1) {
-    // Circle center is at the AABB corner
-    result.normalX = 1.0f;
-    result.normalY = 0.0f;
-    result.depth = circleR;
-  } else {
-    // Normalized direction from circle center to closest point
-    result.normalX = dx / dist;
-    result.normalY = dy / dist;
-    // Penetration depth = radius - distance
-    result.depth = circleR - dist;
-  }
-  
-  result.hit = true;
-  return result;
-}
-
-void physicsClosestPointOnSegment(
-  float_t ax, float_t ay,
-  float_t bx, float_t by,
-  float_t px, float_t py,
-  float_t *outX, float_t *outY
-) {
-  float_t abx = bx - ax;
-  float_t aby = by - ay;
-  float_t apx = px - ax;
-  float_t apy = py - ay;
-
-  float_t abLenSq = (abx * abx) + (aby * aby);
-
-  if(abLenSq == 0) {
-    *outX = ax;
-    *outY = ay;
-    return;
-  }
-
-  float_t t = apx * abx + apy * aby;
-  t /= abLenSq;
-
-  if(t < 0) t = 0;
-  if(t > 1)  t = 1;
-
-  *outX = ax + (abx * t);
-  *outY = ay + (aby * t);
-}
-
-bool_t physicsIsPointInTriangle(
-  float_t px, float_t py,
-  float_t ax, float_t ay,
-  float_t bx, float_t by,
-  float_t cx, float_t cy
-) {
-  float_t abx = bx - ax;
-  float_t aby = by - ay;
-  float_t bcx = cx - bx;
-  float_t bcy = cy - by;
-  float_t cax = ax - cx;
-  float_t cay = ay - cy;
-
-  float_t apx = px - ax;
-  float_t apy = py - ay;
-  float_t bpx = px - bx;
-  float_t bpy = py - by;
-  float_t cpx = px - cx;
-  float_t cpy = py - cy;
-
-  float_t cross1 = (abx * apy) - (aby * apx);
-  float_t cross2 = (bcx * bpy) - (bcy * bpx);
-  float_t cross3 = (cax * cpy) - (cay * cpx);
-
-  bool_t hasNeg = (
-    (cross1 < 0) ||
-    (cross2 < 0) ||
-    (cross3 < 0)
-  );
-  
-  bool_t hasPos = (
-    (cross1 > 0) ||
-    (cross2 > 0) ||
-    (cross3 > 0)
-  );
-
-  return !(hasNeg && hasPos);
-}
-
-collisionresult_t physicsCheckCircleTriangle(
-  float_t circleX, float_t circleY, float_t circleR,
-  float_t triX0, float_t triY0,
-  float_t triX1, float_t triY1,
-  float_t triX2, float_t triY2
-) {
-  collisionresult_t result = { .hit = false };
-  float_t vx[3] = { triX0, triX1, triX2 };
-  float_t vy[3] = { triY0, triY1, triY2 };
-
-  float_t closestX = 0;
-  float_t closestY = 0;
-  float_t minDistSq = FLT_MAX;
-
-  for(uint8_t i = 0; i < 3; ++i) {
-    uint8_t j = (i + 1) % 3;
-
-    float_t testX, testY;
-    physicsClosestPointOnSegment(
-      vx[i], vy[i], vx[j], vy[j],
-      circleX, circleY, &testX, &testY
-    );
-
-    float_t dx = circleX - testX;
-    float_t dy = circleY - testY;
-    float_t distSq = (dx * dx) + (dy * dy);
-
-    if(distSq < minDistSq) {
-      minDistSq = distSq;
-      closestX = testX;
-      closestY = testY;
-      result.normalX = dx;
-      result.normalY = dy;
-    }
-  }
-
-  float_t dist = sqrtf(minDistSq);
-  float_t invDist = (
-    (dist != 0) ?
-    (1.0f / dist) :
-    1.0f
-  );
-
-  result.normalX = -result.normalX * invDist;
-  result.normalY = -result.normalY * invDist;
-
-  if(physicsIsPointInTriangle(
-    circleX, circleY, vx[0], vy[0], vx[1], vy[1], vx[2], vy[2]
-  )) {
-    result.hit = true;
-    result.depth = circleR - dist;
-    return result;
-  }
-
-  if(dist < circleR) {
-    result.hit = true;
-    result.depth = circleR - dist;
-  }
-
-  return result;
-}
-
-collisionresult_t physicsCheckCircleTile(
-  float_t circleX, float_t circleY, float_t circleR,
-  float_t tileX, float_t tileY, tile_t tile
-) {
-  collisionresult_t result;
-
-  #define tw (TILE_WIDTH_HEIGHT)
-  #define th (TILE_WIDTH_HEIGHT)
-  #define lx (tileX * tw)
-  #define ty (tileY * th)
-  #define rx (lx + tw)
-  #define by (ty + th)
-
-  switch(TILE_META_DATA[tile].solidType) {
-    case TILE_SOLID_FULL:
-      result = physicsCheckCircleAABB(
-        circleX, circleY, circleR,
-        lx, ty,
-        tw, th
-      );
-      break;
-
-    case TILE_SOLID_TRIANGLE_TOP_RIGHT:
-      result = physicsCheckCircleTriangle(
-        circleX, circleY, circleR,
-        rx, by,
-        rx, ty,
-        lx, ty
-      );
-      break;
-
-    case TILE_SOLID_TRIANGLE_TOP_LEFT:
-      result = physicsCheckCircleTriangle(
-        circleX, circleY, circleR,
-        lx, by,
-        lx, ty,
-        rx, ty
-      );
-      break;
-
-    case TILE_SOLID_TRIANGLE_BOTTOM_RIGHT:
-      result = physicsCheckCircleTriangle(
-        circleX, circleY, circleR,
-        rx, ty,
-        rx, by,
-        lx, by
-      );
-      break;
-    case TILE_SOLID_TRIANGLE_BOTTOM_LEFT:
-      result = physicsCheckCircleTriangle(
-        circleX, circleY, circleR,
-        lx, ty,
-        lx, by,
-        rx, by
-      );
-      break;
-
-    default:
-      result.hit = false;
-      break;
-  }
-
-  return result;
-}

src/dusk/physics/physics.h

@@ -1,125 +0,0 @@
-/**
- * Copyright (c) 2025 Dominic Masters
- * 
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "world/tile.h"
-
-typedef struct {
-  bool_t hit;
-  float_t normalX, normalY;
-  float_t depth;
-} collisionresult_t;
-
-/**
- * Check for collision between two circles.
- * 
- * @param circle0x X coordinate of the first circle's center.
- * @param circle0y Y coordinate of the first circle's center.
- * @param circle0r Radius of the first circle.
- * @param circle1x X coordinate of the second circle's center.
- * @param circle1y Y coordinate of the second circle's center.
- * @param circle1r Radius of the second circle.
- * @return A collisionresult_t structure containing collision information.
- */
-collisionresult_t physicsCheckCircleCircle(
-  float_t circle0x, float_t circle0y, float_t circle0r,
-  float_t circle1x, float_t circle1y, float_t circle1r
-);
-
-/**
- * Check for collision between a circle and an axis-aligned bounding box (AABB).
- * 
- * @param circleX X coordinate of the circle's center.
- * @param circleY Y coordinate of the circle's center.
- * @param circleR Radius of the circle.
- * @param aabb X coordinate of the AABB's top-left corner.
- * @param aabbY Y coordinate of the AABB's top-left corner.
- * @param aabbWidth Width of the AABB.
- * @param aabbHeight Height of the AABB.
- * @return A collisionresult_t structure containing collision information.
- */
-collisionresult_t physicsCheckCircleAABB(
-  float_t circleX, float_t circleY, float_t circleR,
-  float_t aabb, float_t aabbY,
-  float_t aabbWidth, float_t aabbHeight
-);
-
-/**
- * Calculate the closest point on a line segment to a point.
- * 
- * @param ax X coordinate of the first endpoint of the segment.
- * @param ay Y coordinate of the first endpoint of the segment.
- * @param bx X coordinate of the second endpoint of the segment.
- * @param by Y coordinate of the second endpoint of the segment.
- * @param px X coordinate of the point.
- * @param py Y coordinate of the point.
- * @param outX Pointer to store the X coordinate of the closest point.
- * @param outY Pointer to store the Y coordinate of the closest point.
- */
-void physicsClosestPointOnSegment(
-  float_t ax, float_t ay,
-  float_t bx, float_t by,
-  float_t px, float_t py,
-  float_t *outX, float_t *outY
-);
-
-/**
- * Check if a point is inside a triangle defined by three vertices.
- * 
- * @param px X coordinate of the point.
- * @param py Y coordinate of the point.
- * @param x0 X coordinate of the first vertex of the triangle.
- * @param y0 Y coordinate of the first vertex of the triangle.
- * @param x1 X coordinate of the second vertex of the triangle.
- * @param y1 Y coordinate of the second vertex of the triangle.
- * @param x2 X coordinate of the third vertex of the triangle.
- * @param y2 Y coordinate of the third vertex of the triangle.
- * @return true if the point is inside the triangle, false otherwise.
- */
-bool_t physicsIsPointInTriangle(
-  float_t px, float_t py,
-  float_t x0, float_t y0,
-  float_t x1, float_t y1,
-  float_t x2, float_t y2
-);
-
-/**
- * Check for collision between a circle and a triangle.
- * 
- * @param circleX X coordinate of the circle's center.
- * @param circleY Y coordinate of the circle's center.
- * @param circleR Radius of the circle.
- * @param triX0 X coordinate of the first vertex of the triangle.
- * @param triY0 Y coordinate of the first vertex of the triangle.
- * @param triX1 X coordinate of the second vertex of the triangle.
- * @param triY1 Y coordinate of the second vertex of the triangle.
- * @param triX2 X coordinate of the third vertex of the triangle.
- * @param triY2 Y coordinate of the third vertex of the triangle.
- * @return A collisionresult_t structure containing collision information.
- */
-collisionresult_t physicsCheckCircleTriangle(
-  float_t circleX, float_t circleY, float_t circleR,
-  float_t triX0, float_t triY0,
-  float_t triX1, float_t triY1,
-  float_t triX2, float_t triY2
-);
-
-/**
- * Check for collision between a circle and a tile.
- * 
- * @param circleX X coordinate of the circle's center.
- * @param circleY Y coordinate of the circle's center.
- * @param circleR Radius of the circle.
- * @param tileX X coordinate of the tile's top-left corner.
- * @param tileY Y coordinate of the tile's top-left corner.
- * @param tile The tile to check against.
- * @return A collisionresult_t structure containing collision information.
- */
-collisionresult_t physicsCheckCircleTile(
-  float_t circleX, float_t circleY, float_t circleR,
-  float_t tileX, float_t tileY, tile_t tile
-);

src/dusk/time.c

@@ -0,0 +1,37 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "time.h"
+#include "util/memory.h"
+#include "assert/assert.h"
+
+dusktime_t TIME;
+
+void timeInit(void) {
+  memoryZero(&TIME, sizeof(TIME));
+
+  // Set these to something non-zero.
+  TIME.lastTick = DUSK_TIME_STEP;
+  TIME.delta = TIME.realDelta = DUSK_TIME_STEP;
+  TIME.realTime = TIME.time = DUSK_TIME_STEP * 2;
+}
+
+void timeUpdate(void) {
+  TIME.realDelta = timeDeltaGet();
+
+  #if DUSK_TIME_DYNAMIC
+    TIME.delta = TIME.realDelta;
+  #else
+    TIME.delta = DUSK_TIME_PLATFORM_STEP;
+  #endif
+  
+  assertTrue(TIME.delta >= 0.0f, "Time delta is negative");
+  assertTrue(TIME.realDelta >= 0.0f, "Real time delta is negative");
+
+  TIME.time += TIME.delta;
+  TIME.realTime += TIME.realDelta;
+}

src/dusk/time.h

@@ -0,0 +1,52 @@
+/**
+ * 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 {
+  float_t delta;
+  float_t lastTick;
+  float_t time;
+  float_t realDelta;
+  float_t realTime;
+} dusktime_t;
+
+extern dusktime_t TIME;
+
+#define DUSK_TIME_STEP (1.0f / 60.0f) // Default to 60FPS
+
+#ifndef DUSK_TIME_DYNAMIC
+  #define DUSK_TIME_DYNAMIC 1
+#endif
+
+#if DUSK_TIME_DYNAMIC == 0
+  #ifndef DUSK_TIME_PLATFORM_STEP 
+    #define DUSK_TIME_PLATFORM_STEP DUSK_TIME_STEP
+  #endif
+#endif
+
+/**
+ * Initializes the time system.
+ */
+void timeInit(void);
+
+/**
+ * Updates the time system
+ */
+void timeUpdate(void);
+
+#if DUSK_TIME_DYNAMIC == 1
+  /**
+   * Gets the time delta since the last frame, in seconds. Tied to the 
+   * platform.
+   * 
+   * This will only get called once per gameUpdate.
+   */
+  float_t timeDeltaGet(void);
+#endif
+

src/dusk/util/CMakeLists.txt

@@ -8,4 +8,5 @@ target_sources(${DUSK_TARGET_NAME}
   PRIVATE
     memory.c
     string.c
+    math.c
 )

src/dusk/util/math.c

@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "math.h"
+
+uint32_t mathNextPowTwo(uint32_t value) {
+  if (value == 0) return 1; // Handle zero case
+  value--;
+  value |= value >> 1;
+  value |= value >> 2;
+  value |= value >> 4;
+  value |= value >> 8;
+  value |= value >> 16;
+  return value + 1;
+}

src/dusk/util/math.h

@@ -0,0 +1,17 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "dusk.h"
+
+/**
+ * Finds the next power of two greater than or equal to the given value.
+ * 
+ * @param value The value to find the next power of two for.
+ * @return The next power of two greater than or equal to the value.
+ */
+uint32_t mathNextPowTwo(uint32_t value);

src/dusk/world/chunk.c

@@ -10,6 +10,8 @@
 #include "assert/assert.h"
 #include "world/world.h"
 
+void renderChunkUpdated(chunk_t *chunk);
+
 chunkmap_t CHUNK_MAP;
 
 void chunkMapInit() {
@@ -261,6 +263,9 @@ void chunkLoad(chunk_t *chunk, const uint16_t x, const uint16_t y) {
     entityLoad(entity, data);
     data++;
   }
+
+  // Allow the rendering platform to know this chunk is loaded.
+  renderChunkUpdated(chunk);
 }
 
 void chunkUnload(chunk_t *chunk) {

src/dusk/world/chunk.h

@@ -7,16 +7,17 @@
 
 #pragma once
 #include "tile.h"
-
+#include "display/render.h"
-#define CHUNK_MAP_WIDTH 4
-#define CHUNK_MAP_HEIGHT 3
-#define CHUNK_MAP_COUNT (CHUNK_MAP_WIDTH * CHUNK_MAP_HEIGHT)
 
 #define CHUNK_WIDTH 8
 #define CHUNK_HEIGHT 8
 #define CHUNK_TILE_COUNT (CHUNK_WIDTH * CHUNK_HEIGHT)
 #define CHUNK_ENTITY_COUNT_MAX 8
 
+#define CHUNK_MAP_WIDTH (((RENDER_WIDTH / TILE_WIDTH_HEIGHT)/CHUNK_WIDTH)+2)
+#define CHUNK_MAP_HEIGHT (((RENDER_HEIGHT / TILE_WIDTH_HEIGHT)/CHUNK_HEIGHT)+2)
+#define CHUNK_MAP_COUNT (CHUNK_MAP_WIDTH * CHUNK_MAP_HEIGHT)
+
 typedef struct {
   uint16_t x, y;
   tile_t tilesBase[CHUNK_TILE_COUNT];

src/dusk/world/overworld.c

@@ -47,8 +47,8 @@ void overworldUpdate() {
     entity->type == ENTITY_TYPE_PLAYER,
     "First entity must be player"
   );
-  OVERWORLD_CAMERA_X = (uint32_t)floorf(entity->x);
+  OVERWORLD_CAMERA_X = entity->x * TILE_WIDTH_HEIGHT + entity->subX;
-  OVERWORLD_CAMERA_Y = (uint32_t)floorf(entity->y);
+  OVERWORLD_CAMERA_Y = entity->y * TILE_WIDTH_HEIGHT + entity->subY;
 
   uint16_t x, y;
   uint16_t halfWidth, halfHeight;

src/duskpsp/CMakeLists.txt

@@ -20,6 +20,8 @@ target_compile_definitions(${DUSK_TARGET_NAME}
     RENDER_HEIGHT=272
     RENDER_WINDOW_WIDTH_DEFAULT=480
     RENDER_WINDOW_HEIGHT_DEFAULT=272
+    # DUSK_TIME_DYNAMIC=0
+    DUSK_TIME_DYNAMIC=1
 )
 
 # Includes

src/dusksdl2/CMakeLists.txt

@@ -12,11 +12,14 @@ target_compile_definitions(${DUSK_TARGET_NAME}
 # Libs
 find_package(SDL2 REQUIRED)
 find_package(OpenGL REQUIRED)
+find_package(cglm REQUIRED)
 
 target_link_libraries(${DUSK_TARGET_NAME}
   PUBLIC
     SDL2::SDL2
     OpenGL::GL
+    GL
+    cglm
 )
 
 
@@ -31,6 +34,7 @@ target_sources(${DUSK_TARGET_NAME}
   PRIVATE
     dusksdl2input.c
     main.c
+    time.c
 )
 
 # Subdirs

src/dusksdl2/display/CMakeLists.txt

@@ -8,11 +8,14 @@ target_sources(${DUSK_TARGET_NAME}
   PRIVATE
     render.c
     renderbackbuffer.c
-    rendertext.c
-    renderconsole.c
-    renderscene.c
 )
 
 # Subdirs
+add_subdirectory(camera)
+add_subdirectory(framebuffer)
 add_subdirectory(mesh)
-add_subdirectory(texture)
+add_subdirectory(overworld)
+add_subdirectory(texture)
+add_subdirectory(spritebatch)
+add_subdirectory(scene)
+add_subdirectory(ui)

src/dusksdl2/display/camera/CMakeLists.txt

@@ -0,0 +1,10 @@
+# Copyright (c) 2025 Dominic Masters
+#
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Sources
+target_sources(${DUSK_TARGET_NAME}
+  PRIVATE
+    camera.c
+)

src/dusksdl2/display/camera/camera.c

@@ -0,0 +1,125 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "camera.h"
+#include "display/render.h"
+
+#include "world/overworld.h"
+
+void cameraUIPush(void) {
+  glPushMatrix();
+
+  glMatrixMode(GL_PROJECTION);
+  glLoadIdentity();
+
+  glViewport(0, 0, RENDER_WIDTH, RENDER_HEIGHT);
+
+  mat4 ortho;
+  glm_ortho(
+    0.0f, (float_t)RENDER_WIDTH,
+    (float_t)RENDER_HEIGHT, 0.0f,
+    -1.0f, 1.0f,
+    ortho
+  );
+  glLoadMatrixf((const GLfloat*)ortho);
+
+  glMatrixMode(GL_MODELVIEW);
+  glLoadIdentity();
+}
+
+void cameraUIPop(void) {
+  glPopMatrix();
+}
+
+void cameraScreenPush(void) {
+  glPushMatrix();
+
+  glMatrixMode(GL_PROJECTION);
+  glLoadIdentity();
+
+  mat4 ortho;
+  #if RENDER_USE_FRAMEBUFFER
+    int32_t windowWidth, windowHeight;
+    SDL_GetWindowSize(RENDER_WINDOW, &windowWidth, &windowHeight);
+
+    glViewport(0, 0, windowWidth, windowHeight);
+    glm_ortho(
+      0.0f, (float_t) windowWidth,
+      (float_t)windowHeight, 0.0f,
+      -1.0f, 1.0f,
+      ortho
+    );
+  #else
+    glm_ortho(
+      0.0f, (float_t)RENDER_WIDTH,
+      (float_t)RENDER_HEIGHT, 0.0f,
+      -1.0f, 1.0f,
+      ortho
+    );
+  #endif
+  glLoadMatrixf((const GLfloat*)ortho);
+
+  glMatrixMode(GL_MODELVIEW);
+  glLoadIdentity();
+}
+
+void cameraScreenPop(void) {
+  glPopMatrix();
+}
+
+void cameraOverworldPush(void) {
+  glPushMatrix();
+  glLoadIdentity();
+
+  #if RENDER_USE_FRAMEBUFFER
+    glViewport(0, 0, RENDER_WIDTH, RENDER_HEIGHT);
+  #endif
+
+  glMatrixMode(GL_PROJECTION);
+  glLoadIdentity();
+
+  const float_t fov = glm_rad(75.0f);
+  const float_t camOffset = 12.0f;
+  const float_t aspect = (float_t)RENDER_WIDTH / (float_t)RENDER_HEIGHT;
+  const float_t pixelPerfectOffset = (
+    tanf((glm_rad(180) - fov) / 2.0f) *
+    ((float_t)RENDER_HEIGHT/ 2.0f)
+  );
+
+  vec3 look = {
+    OVERWORLD_CAMERA_X,
+    OVERWORLD_CAMERA_Y,
+    0.0f
+  };
+  vec3 eye = {
+    look[0],
+    look[1] + camOffset,
+    look[2] + pixelPerfectOffset
+  };
+  vec3 up = { 0.0f, 1.0f, 0.0f };
+
+  mat4 proj;
+  glm_perspective(fov, aspect, 0.1f, 1000.0f, proj);
+  
+  // Flips rendering on the Y axis, so that it is still right-down even in 3D;
+  proj[1][1] = -proj[1][1];
+
+  mat4 view;
+  glm_lookat(eye, look, up, view);
+
+  mat4 pv;
+  glm_mat4_mul(proj, view, pv);
+
+  glLoadMatrixf((const GLfloat*)pv);
+
+  glMatrixMode(GL_MODELVIEW);
+  glLoadIdentity();
+}
+
+void cameraOverworldPop(void) {
+  glPopMatrix();
+}

src/dusksdl2/display/camera/camera.h

@@ -0,0 +1,39 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "dusksdl2.h"
+
+/**
+ * Pushes the UI camera matrix onto the stack.
+ */
+void cameraUIPush(void);
+
+/**
+ * Pops the UI camera matrix from the stack.
+ */
+void cameraUIPop(void);
+
+/**
+ * Pushes the screen space camera matrix onto the stack.
+ */
+void cameraScreenPush(void);
+
+/**
+ * Pops the screen space camera matrix.
+ */
+void cameraScreenPop(void);
+
+/**
+ * Pushes the overworld camera matrix onto the stack.
+ */
+void cameraOverworldPush(void);
+
+/**
+ * Pops the overworld camera matrix.
+ */
+void cameraOverworldPop(void);

src/dusksdl2/display/framebuffer/CMakeLists.txt

@@ -0,0 +1,10 @@
+# Copyright (c) 2025 Dominic Masters
+#
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Sources
+target_sources(${DUSK_TARGET_NAME}
+  PRIVATE
+    framebuffer.c
+)

src/dusksdl2/display/framebuffer/framebuffer.c

@@ -0,0 +1,59 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "framebuffer.h"
+#include "assert/assert.h"
+#include "util/memory.h"
+
+#if RENDER_USE_FRAMEBUFFER
+  void frameBufferInit(
+    framebuffer_t *framebuffer,
+    const uint32_t width,
+    const uint32_t height
+  ) {
+    assertNotNull(framebuffer, "Framebuffer cannot be NULL");
+    assertTrue(width > 0 && height > 0, "Width & height must be greater than 0");
+
+    memoryZero(framebuffer, sizeof(framebuffer_t));
+    textureInit(&framebuffer->texture, width, height, GL_RGBA, NULL);
+
+    // Generate the framebuffer object using EXT
+    glGenFramebuffersEXT(1, &framebuffer->id);
+    glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, framebuffer->id);
+
+    // Attach the texture to the framebuffer
+    glFramebufferTexture2DEXT(
+      GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT,
+      GL_TEXTURE_2D, framebuffer->texture.id, 0
+    );
+
+    // Check if the framebuffer is complete
+    if(glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT) != GL_FRAMEBUFFER_COMPLETE_EXT) {
+      assertUnreachable("Framebuffer is not complete");
+    }
+
+    // Unbind the framebuffer
+    glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
+  }
+
+  void frameBufferBind(const framebuffer_t *framebuffer) {
+    if(framebuffer == NULL) {
+      glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
+      return;
+    }
+
+    // Bind the framebuffer for rendering
+    glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, framebuffer->id);
+  }
+
+  void frameBufferDispose(framebuffer_t *framebuffer) {
+    assertNotNull(framebuffer, "Framebuffer cannot be NULL");
+
+    glDeleteFramebuffersEXT(1, &framebuffer->id);
+    textureDispose(&framebuffer->texture);
+  }
+#endif

src/dusksdl2/display/framebuffer/framebuffer.h

@@ -0,0 +1,45 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "display/render.h"
+#include "display/texture/texture.h"
+
+#if RENDER_USE_FRAMEBUFFER
+  typedef struct {
+    GLuint id;
+    texture_t texture;
+  } framebuffer_t;
+
+  /**
+   * Initializes a framebuffer using EXT methods.
+   * 
+   * @param framebuffer The framebuffer to initialize.
+   * @param width The width of the framebuffer.
+   * @param height The height of the framebuffer.
+   * @return An error code indicating success or failure.
+   */
+  void frameBufferInit(
+    framebuffer_t *framebuffer,
+    const uint32_t width,
+    const uint32_t height
+  );
+
+  /**
+   * Binds the framebuffer for rendering using EXT methods.
+   * 
+   * @param framebuffer The framebuffer to bind, or NULL to unbind.
+   */
+  void frameBufferBind(const framebuffer_t *framebuffer);
+
+  /**
+   * Disposes of the framebuffer using EXT methods.
+   * 
+   * @param framebuffer The framebuffer to dispose of.
+   */
+  void frameBufferDispose(framebuffer_t *framebuffer);
+#endif

src/dusksdl2/display/mesh/CMakeLists.txt

@@ -6,8 +6,6 @@
 # Sources
 target_sources(${DUSK_TARGET_NAME}
   PRIVATE
-    mesh
+    mesh.c
-)
+    quad.c
-
+)
-# Subdirs
-# add_subdirectory(draw)

src/dusksdl2/display/mesh/mesh.c

@@ -26,8 +26,6 @@ void meshInit(
   mesh->primitiveType = primitiveType;
   mesh->vertexCount = vertexCount;
   mesh->vertices = vertices;
-
-  consolePrint("Init mesh");
 }
 
 void meshDraw(
@@ -50,19 +48,19 @@ void meshDraw(
     const GLsizei stride = sizeof(meshvertex_t);
 
     glColorPointer(
-      4,
+      MESH_VERTEX_COLOR_SIZE,
       GL_UNSIGNED_BYTE,
       stride,
       (const GLvoid*)&mesh->vertices[offset].color[0]
     );
     glTexCoordPointer(
-      2,
+      MESH_VERTEX_UV_SIZE,
       GL_FLOAT,
       stride,
       (const GLvoid*)&mesh->vertices[offset].uv[0]
     );
     glVertexPointer(
-      3,
+      MESH_VERTEX_POS_SIZE,
       GL_FLOAT,
       stride,
       (const GLvoid*)&mesh->vertices[offset].pos[0]

src/dusksdl2/display/mesh/mesh.h

@@ -6,10 +6,14 @@
 #pragma once
 #include "dusksdl2.h"
 
+#define MESH_VERTEX_COLOR_SIZE 4
+#define MESH_VERTEX_UV_SIZE 2
+#define MESH_VERTEX_POS_SIZE 3
+
 typedef struct {
-  GLubyte color[4];
+  GLubyte color[MESH_VERTEX_COLOR_SIZE];
-  GLfloat uv[2];
+  GLfloat uv[MESH_VERTEX_UV_SIZE];
-  GLfloat pos[3];
+  GLfloat pos[MESH_VERTEX_POS_SIZE];
 } meshvertex_t;
 
 typedef struct {
@@ -18,6 +22,14 @@ typedef struct {
   GLenum primitiveType;
 } mesh_t;
 
+/**
+ * Initializes a mesh.
+ * 
+ * @param mesh The mesh to initialize.
+ * @param primitiveType The OpenGL primitive type (e.g., GL_TRIANGLES).
+ * @param vertexCount The number of vertices in the mesh.
+ * @param vertices The vertex data for the mesh.
+ */
 void meshInit(
   mesh_t *mesh,
   const GLenum primitiveType,
@@ -25,10 +37,22 @@ void meshInit(
   const meshvertex_t *vertices
 );
 
+/**
+ * Draws a mesh.
+ * 
+ * @param mesh The mesh to draw.
+ * @param vertexOffset The offset in the vertex array to start drawing from.
+ * @param vertexCount The number of vertices to draw. If -1, draws all vertices.
+ */
 void meshDraw(
   const mesh_t *mesh,
   const int32_t vertexOffset,
   const int32_t vertexCount
 );
 
+/**
+ * Disposes a mesh.
+ * 
+ * @param mesh The mesh to dispose.
+ */
 void meshDispose(mesh_t *mesh);

src/dusksdl2/display/mesh/quad.c

@@ -0,0 +1,62 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "quad.h"
+#include "assert/assert.h"
+
+void quadBuffer(
+  meshvertex_t *vertices,
+  const float_t minX,
+  const float_t minY,
+  const float_t maxX,
+  const float_t maxY,
+  const uint8_t r,
+  const uint8_t g,
+  const uint8_t b,
+  const uint8_t a,
+  const float_t u0,
+  const float_t v0,
+  const float_t u1,
+  const float_t v1
+) {
+  const float_t z = 0.0f; // Z coordinate for 2D rendering
+  assertNotNull(vertices, "Vertices cannot be NULL");
+
+  // First triangle
+  vertices[0] = (meshvertex_t) {
+    { r, g, b, a }, // Color
+    { u0, v0 },    // UV
+    { minX, minY, z } // Position
+  };
+  vertices[1] = (meshvertex_t) {
+    { r, g, b, a }, // Color
+    { u1, v0 },    // UV
+    { maxX, minY, z } // Position
+  };
+  vertices[2] = (meshvertex_t) {
+    { r, g, b, a }, // Color
+    { u1, v1 },    // UV
+    { maxX, maxY, z } // Position
+  }; 
+
+  // Second triangle
+  vertices[3] = (meshvertex_t) {
+    { r, g, b, a }, // Color
+    { u0, v0 },    // UV
+    { minX, minY, z } // Position
+  };
+  vertices[4] = (meshvertex_t) {
+    { r, g, b, a }, // Color
+    { u1, v1 },    // UV
+    { maxX, maxY, z } // Position
+  };
+  vertices[5] = (meshvertex_t) {
+    { r, g, b, a }, // Color
+    { u0, v1 },    // UV
+    { minX, maxY, z } // Position
+  };
+}

src/dusksdl2/display/mesh/quad.h

@@ -0,0 +1,44 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "mesh.h"
+
+#define QUAD_VERTEX_COUNT 6
+
+/**
+ * Buffers a quad into the provided vertex array.
+ * 
+ * @param vertices The vertex array to buffer into.
+ * @param minX The minimum X coordinate of the quad.
+ * @param minY The minimum Y coordinate of the quad.
+ * @param maxX The maximum X coordinate of the quad.
+ * @param maxY The maximum Y coordinate of the quad.
+ * @param r The red color component (0-255).
+ * @param g The green color component (0-255).
+ * @param b The blue color component (0-255).
+ * @param a The alpha color component (0-255).
+ * @param u0 The U texture coordinate for the first vertex.
+ * @param v0 The V texture coordinate for the first vertex.
+ * @param u1 The U texture coordinate for the second vertex.
+ * @param v1 The V texture coordinate for the second vertex.
+ */
+void quadBuffer(
+  meshvertex_t *vertices,
+  const float_t minX,
+  const float_t minY,
+  const float_t maxX,
+  const float_t maxY,
+  const uint8_t r,
+  const uint8_t g,
+  const uint8_t b,
+  const uint8_t a,
+  const float_t u0,
+  const float_t v0,
+  const float_t u1,
+  const float_t v1
+);

src/dusksdl2/display/overworld/CMakeLists.txt

@@ -0,0 +1,10 @@
+# Copyright (c) 2025 Dominic Masters
+#
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Sources
+target_sources(${DUSK_TARGET_NAME}
+  PRIVATE
+    renderoverworld.c
+)

src/dusksdl2/display/overworld/renderoverworld.c

@@ -0,0 +1,125 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "renderoverworld.h"
+#include "util/memory.h"
+#include "assert/assert.h"
+#include "display/camera/camera.h"
+#include "entity/entity.h"
+#include "display/spritebatch/spritebatch.h"
+
+renderoverworld_t RENDER_OVERWORLD;
+
+void renderOverworldInit(void) {
+  memoryZero(&RENDER_OVERWORLD, sizeof(RENDER_OVERWORLD));
+
+  for(uint8_t i = 0; i < CHUNK_MAP_COUNT; i++) {
+    renderchunk_t *chunk = &RENDER_OVERWORLD.chunks[i];
+
+    meshInit(
+      &chunk->meshBase,
+      GL_TRIANGLES,
+      CHUNK_TILE_COUNT * QUAD_VERTEX_COUNT,
+      chunk->verticesBase
+    );
+
+    meshInit(
+      &chunk->meshBaseOverlay,
+      GL_TRIANGLES,
+      CHUNK_TILE_COUNT,
+      chunk->verticesBaseOverlay
+    );
+  }
+}
+
+void renderOverworldDraw(void) {
+  cameraOverworldPush();
+
+  for(uint8_t i = 0; i < CHUNK_MAP_COUNT; i++) {
+    renderchunk_t *chunk = &RENDER_OVERWORLD.chunks[i];
+    meshDraw(&chunk->meshBase, -1, -1);
+  }
+
+  for(uint8_t i = 0; i < ENTITY_COUNT_MAX; i++) {
+    entity_t *entity = &ENTITIES[i];
+    if(entity->type == ENTITY_TYPE_NULL) continue;
+
+    float_t x = (entity->x * TILE_WIDTH_HEIGHT) + entity->subX;
+    float_t y = (entity->y * TILE_WIDTH_HEIGHT) + entity->subY;
+
+    // Draw the entity
+    spriteBatchPush(
+      NULL,
+      x, y,
+      x + TILE_WIDTH_HEIGHT, y + TILE_WIDTH_HEIGHT,
+      0xFF, 0x00, 0xFF, 0XFF,
+      0.0f, 0.0f, 1.0f, 1.0f
+    );
+  }
+
+  spriteBatchFlush();
+  cameraOverworldPop();
+}
+
+void renderChunkUpdated(chunk_t *chunk) {
+  uint8_t r, g, b;
+  assertNotNull(chunk, "Chunk pointer is null");
+
+  int32_t chunkIndex = chunk - CHUNK_MAP.chunks;
+  assertTrue(
+    chunkIndex >= 0 && chunkIndex < CHUNK_MAP_COUNT,
+    "Chunk index out of bounds"
+  );
+
+  for(uint32_t i = 0; i < CHUNK_TILE_COUNT; i++) {
+    tile_t base = chunk->tilesBase[i];
+    tile_t overlay = chunk->tilesBaseOverlay[i];
+
+    float_t posX = (i % CHUNK_WIDTH) + (chunk->x * CHUNK_WIDTH);
+    float_t posY = (i / CHUNK_WIDTH) + (chunk->y * CHUNK_HEIGHT);
+
+    switch(base) {
+      case 0:
+        r = 0; g = 0; b = 0; // Black for empty
+        break;
+      case 1:
+        r = 34; g = 139; b = 34; // Forest Green
+        break;
+      case 2:
+        r = 0; g = 191; b = 255; // Deep Sky Blue
+        break;
+      case 3:
+        r = 139; g = 69; b = 19; // Saddle Brown
+        break;
+      case 4:
+        r = 255; g = 255; b = 0; // Yellow
+        break;
+      default:
+        r = 255; g = 20; b = 147; // Pink for unknown
+        break;
+    }
+    
+    quadBuffer(
+      &RENDER_OVERWORLD.chunks[chunkIndex].verticesBase[i * QUAD_VERTEX_COUNT],
+      posX * TILE_WIDTH_HEIGHT,
+      posY * TILE_WIDTH_HEIGHT,
+      (posX + 1) * TILE_WIDTH_HEIGHT,
+      (posY + 1) * TILE_WIDTH_HEIGHT,
+      r, g, b, 255,
+      0, 0, 1, 1
+    );
+  }
+}
+
+void renderOverworldDispose(void) {
+  // Clean up overworld rendering resources here
+  for(uint8_t i = 0; i < CHUNK_MAP_COUNT; i++) {
+    renderchunk_t *chunk = &RENDER_OVERWORLD.chunks[i];
+    meshDispose(&chunk->meshBase);
+    meshDispose(&chunk->meshBaseOverlay);
+  }
+}

src/dusksdl2/display/overworld/renderoverworld.h

@@ -0,0 +1,39 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "world/chunk.h"
+#include "display/mesh/quad.h"
+
+typedef struct {
+  mesh_t meshBase;
+  meshvertex_t verticesBase[CHUNK_TILE_COUNT * QUAD_VERTEX_COUNT];
+  
+  mesh_t meshBaseOverlay;
+  meshvertex_t verticesBaseOverlay[CHUNK_TILE_COUNT];
+} renderchunk_t;
+
+typedef struct {
+  renderchunk_t chunks[CHUNK_MAP_COUNT];
+} renderoverworld_t;
+
+extern renderoverworld_t RENDER_OVERWORLD;
+
+/**
+ * Initializes the render overworld.
+ */
+void renderOverworldInit(void);
+
+/**
+ * Draws the render overworld.
+ */
+void renderOverworldDraw(void);
+
+/**
+ * Disposes of the render overworld.
+ */
+void renderOverworldDispose(void);

src/dusksdl2/display/render.c

@@ -5,49 +5,20 @@
  * https://opensource.org/licenses/MIT
  */
 
-#include "render.h"
-#include "assert/assert.h"
-#include "renderbackbuffer.h"
-#include "rendertext.h"
-#include "renderconsole.h"
-#include "console/console.h"
 #include "dusksdl2input.h"
-#include "renderscene.h"
+#include "render.h"
-#include "display/texture/texture.h"
+#include "renderbackbuffer.h"
-#include "display/mesh/mesh.h"
+#include "display/scene/renderscene.h"
+#include "display/spritebatch/spritebatch.h"
+#include "display/ui/renderui.h"
 
 SDL_Window *RENDER_WINDOW;
-SDL_Renderer *RENDER_RENDERER;
 SDL_GLContext RENDER_GL_CONTEXT;
 bool_t RENDER_RUNNING;
 
-static texture_t TEST_TEXTURE;
-static mesh_t TRIANGLE_MESH;
-
-// Interleaved in native order: COORD -> COLOR -> VERTEX
-static const meshvertex_t tri[3] = {
-  // Color then coord then vertex test
-  { { 0xFF, 0, 0, 0xFF }, { 0.0f, 0.0f }, { -0.6f, -0.4f, 0.0f } }, // Red
-  { { 0, 0xFF, 0, 0xFF }, { 1.0f, 0.0f }, {  0.6f, -0.4f, 0.0f } }, // Green
-  { { 0, 0, 0xFF, 0xFF }, { 1.0f, 1.0f }, {  0.0f,  0.6f, 0.0f } }  // Blue
-};
-
-static const meshvertex_t quad[6] = {
-  // First triangle
-  { { 0xFF, 0xFF, 0xFF, 0xFF }, { 0.0f, 0.0f }, { -1.0f, -1.0f, 0.0f } }, // Red
-  { { 0xFF, 0xFF, 0xFF, 0xFF }, { 1.0f, 0.0f }, {  1.0f, -1.0f, 0.0f } }, // Green
-  { { 0xFF, 0xFF, 0xFF, 0xFF }, { 1.0f, 1.0f }, {  1.0f,  1.0f, 0.0f } }, // Blue
-
-  // Second triangle
-  { { 0xFF, 0xFF, 0xFF, 0xFF }, { 0.0f, 0.0f }, { -1.0f, -1.0f, 0.0f } }, // Red
-  { { 0xFF, 0xFF, 0xFF, 0xFF }, { 1.0f, 1.0f }, {  1.0f,  1.0f, 0.0f } }, // Blue
-  { { 0xFF, 0xFF, 0xFF, 0xFF }, { 0.0f, 1.0f }, { -1.0f,  1.0f, 0.0f } } // Green
-};
-
 errorret_t renderInit(void) {
   // Init SDL 
   uint32_t flags = SDL_INIT_VIDEO;
-
   #if INPUT_SUPPORT_GAMEPAD
     flags |= SDL_INIT_GAMECONTROLLER;
   #endif
@@ -59,7 +30,7 @@ errorret_t renderInit(void) {
     );
   }
 
-  // Set OpenGL attributes (optional, adjust as needed)
+  // Set OpenGL attributes (Needs to be done now or later?)
   SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
 
   // Create window with OpenGL flag.
@@ -69,7 +40,8 @@ errorret_t renderInit(void) {
     SDL_WINDOWPOS_UNDEFINED,
     RENDER_WINDOW_WIDTH_DEFAULT,
     RENDER_WINDOW_HEIGHT_DEFAULT,
-    SDL_WINDOW_SHOWN | SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI | SDL_WINDOW_OPENGL
+    SDL_WINDOW_SHOWN | SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI |
+    SDL_WINDOW_OPENGL
   );
   if(!RENDER_WINDOW) {
     errorThrow("SDL_CreateWindow failed: %s", SDL_GetError());
@@ -81,50 +53,25 @@ errorret_t renderInit(void) {
     errorThrow("SDL_GL_CreateContext failed: %s", SDL_GetError());
   }
 
-  // Enable VSync (optional)
   SDL_GL_SetSwapInterval(1);
-
-  // No SDL_Renderer needed for OpenGL, set to NULL
-  RENDER_RENDERER = NULL;
-
-  // Disable GL crap we don't need
   glDisable(GL_DEPTH_TEST);
   glDisable(GL_CULL_FACE);
-  glDisable(GL_BLEND);
   glDisable(GL_LIGHTING);// PSP defaults this on?
-  glEnable(GL_TEXTURE_2D);
+  glShadeModel(GL_SMOOTH); // Fixes color on PSP?
-  glShadeModel(GL_SMOOTH);
+  glEnable(GL_BLEND);
-  meshInit(
+  glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-    &TRIANGLE_MESH, GL_TRIANGLES, sizeof(quad) / sizeof(meshvertex_t), quad
+  glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
-  );
 
-  // --- Create a simple 2x2 texture ---
+  glEnableClientState(GL_COLOR_ARRAY);// To confirm: every frame on PSP?
+  glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+  glEnableClientState(GL_VERTEX_ARRAY);
 
-  static const uint8_t texData4x2[] = {
+  spriteBatchInit();
-    // Row 0 (top/bottom depends on your convention):
+  renderBackBufferInit();
-    255,   0,   0, 255,   // Red
+  renderSceneInit();
-      0, 255,   0, 255,   // Green
+  renderUIInit();
-      0, 255,   0, 255,   // PAD: repeat Green
-      0, 255,   0, 255,   // PAD: repeat Green
 
-    // Row 1:
-      0,   0, 255, 255,   // Blue
-    255, 255, 255, 255,   // White
-    255, 255, 255, 255,   // PAD: repeat White
-    255, 255, 255, 255    // PAD: repeat White
-  };
-  textureInit(&TEST_TEXTURE, 4, 2, texData4x2);
-  
-  // Create back buffer.
-  // renderBackBufferInit();
-  
-  // Init other things
-  // renderTextInit();
-  // renderSceneInit();
-  
-  // Mark ready.
   RENDER_RUNNING = true;
-
   errorOk();
 }
 
@@ -141,42 +88,27 @@ errorret_t renderDraw(void) {
     } 
   }
 
-  // Bind the backbuffer
+  // Reset the state
-  // renderBackBufferBind();
+  spriteBatchClear();
+  renderBackBufferBind();
 
-  // Draw everything
+  renderSceneDraw();
-  // renderSceneDraw();
+  renderUIDraw();
-  // renderConsoleDraw();
 
-  // Unbind the backbuffer
+  // Finish rendering, now render back buffer.
-  // renderBackBufferUnbind();
+  renderBackBufferUnbind();
-  // renderBackBufferDraw();
+  renderBackBufferDraw();
-  
-  glClearColor(0.392f, 0.584f, 0.929f, 1.0f);
-  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-  
-  textureBind(&TEST_TEXTURE);
-
-  glEnableClientState(GL_COLOR_ARRAY);
-  glEnableClientState(GL_TEXTURE_COORD_ARRAY);
-  glEnableClientState(GL_VERTEX_ARRAY);
-
-  meshDraw(&TRIANGLE_MESH, -1, -1);
   textureBind(NULL);
 
-  // Present the renderer (swap OpenGL buffers)
   SDL_GL_SwapWindow(RENDER_WINDOW);
-
   errorOk();
 }
 
 errorret_t renderDispose(void) {
-  meshDispose(&TRIANGLE_MESH);
+  renderUIDispose();
-  textureDispose(&TEST_TEXTURE);
+  renderSceneDispose();
-
+  renderBackBufferDispose();
-  // renderTextDispose();
+  spriteBatchDispose();
-  // renderSceneDispose();
-  // renderBackBufferDispose();
 
   // Destroy OpenGL context
   SDL_GL_DeleteContext(RENDER_GL_CONTEXT);

src/dusksdl2/display/renderbackbuffer.c

@@ -7,29 +7,20 @@
 
 #include "renderbackbuffer.h"
 #include "render.h"
+#include "display/spritebatch/spritebatch.h"
+#include "display/camera/camera.h"
 
 #if RENDER_USE_FRAMEBUFFER
-  SDL_Texture *RENDER_BACKBUFFER;
+  framebuffer_t RENDER_BACKBUFFER;
-#else
-
 #endif
 
 errorret_t renderBackBufferInit(void) {
   #if RENDER_USE_FRAMEBUFFER
-    RENDER_BACKBUFFER = SDL_CreateTexture(
+    frameBufferInit(
-      RENDER_RENDERER,
+      &RENDER_BACKBUFFER,
-      SDL_PIXELFORMAT_RGBA8888,
-      SDL_TEXTUREACCESS_TARGET,
       RENDER_WIDTH,
       RENDER_HEIGHT
     );
-
-    if(!RENDER_BACKBUFFER) {
-      errorThrow("SDL_CreateTexture failed: %s", SDL_GetError());
-    }
-
-    // Make sure we unbind the back buffer after creation
-    SDL_SetRenderTarget(RENDER_RENDERER, NULL);
   #else
     // No back buffer needed for window rendering
   #endif
@@ -39,30 +30,31 @@ errorret_t renderBackBufferInit(void) {
 
 void renderBackBufferBind(void) {
   #if RENDER_USE_FRAMEBUFFER
-    SDL_SetRenderTarget(RENDER_RENDERER, RENDER_BACKBUFFER);
+    frameBufferBind(&RENDER_BACKBUFFER);
   #endif
   
   // Fill background with cornflower blue.
-  SDL_SetRenderDrawColor(RENDER_RENDERER, 100, 149, 237, 255);
+  glClearColor(0.392f, 0.584f, 0.929f, 1.0f);
-  SDL_RenderClear(RENDER_RENDERER);
+  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 }
 
 void renderBackBufferUnbind(void) {
   #if RENDER_USE_FRAMEBUFFER
-    SDL_SetRenderTarget(RENDER_RENDERER, NULL);
+    frameBufferBind(NULL);
   #endif
 }
 
 void renderBackBufferDraw(void) {
   #if RENDER_USE_FRAMEBUFFER
-    // Clear background black
-    SDL_SetRenderDrawColor(RENDER_RENDERER, 0, 0, 0, 255);
-    SDL_RenderClear(RENDER_RENDERER);
-
-    // Create a quad that is scaled to fit but maintain original aspect ratio
     int32_t windowWidth, windowHeight;
     SDL_GetWindowSize(RENDER_WINDOW, &windowWidth, &windowHeight);
 
+    // Set viewport to match window size
+    cameraScreenPush();
+    glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
+    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+    // Create a quad that is scaled to fit but maintain original aspect ratio
     int32_t renderWidth, renderHeight, renderX, renderY;
     if(RENDER_WIDTH * windowHeight > RENDER_HEIGHT * windowWidth) {
       renderWidth = windowWidth;
@@ -77,8 +69,16 @@ void renderBackBufferDraw(void) {
     }
 
     // Draw the back buffer texture
-    SDL_Rect destRect = { renderX, renderY, renderWidth, renderHeight };
+    spriteBatchClear();
-    SDL_RenderCopy(RENDER_RENDERER, RENDER_BACKBUFFER, NULL, &destRect);
+    spriteBatchPush(
+      &RENDER_BACKBUFFER.texture,
+      renderX, renderY,
+      renderX+renderWidth, renderY+renderHeight,
+      0xFF, 0xFF, 0xFF, 0xFF,
+      0, 1, 1, 0
+    );
+    spriteBatchFlush();
+    cameraScreenPop();
   #else
     // No back buffer to draw
   #endif
@@ -86,8 +86,7 @@ void renderBackBufferDraw(void) {
 
 errorret_t renderBackBufferDispose(void) {
   #if RENDER_USE_FRAMEBUFFER
-    SDL_DestroyTexture(RENDER_BACKBUFFER);
+    frameBufferDispose(&RENDER_BACKBUFFER);
-    RENDER_BACKBUFFER = NULL;
   #endif
 
   errorOk();

src/dusksdl2/display/renderbackbuffer.h

@@ -7,6 +7,11 @@
 
 #pragma once
 #include "display/renderbase.h"
+#include "display/framebuffer/framebuffer.h"
+
+#if RENDER_USE_FRAMEBUFFER
+  extern framebuffer_t RENDER_BACKBUFFER;
+#endif
 
 /**
  * Initializes the render back buffer. May be either a framebuffer or a texture

src/dusksdl2/display/renderscene.c

@@ -1,20 +0,0 @@
-/**
- * Copyright (c) 2025 Dominic Masters
- * 
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#include "renderscene.h"
-
-void renderSceneInit(void) {
-  // Initialize scene-related resources here
-}
-
-void renderSceneDraw(void) {
-  // Draw the current scene here
-}
-
-void renderSceneDispose(void) {
-  // Dispose of scene-related resources here
-}

src/dusksdl2/display/rendertext.c

@@ -1,121 +0,0 @@
-/**
- * Copyright (c) 2025 Dominic Masters
- * 
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#include "rendertext.h"
-#include "render.h"
-#include "assert/assert.h"
-
-SDL_Texture* RENDER_TEXT_TEXTURE = NULL;
-
-void renderTextInit(void) {
-  const int32_t cols = FONT_COLUMN_COUNT;
-  const int32_t rows = (FONT_TILE_COUNT + cols - 1) / cols;
-  const int32_t fontWidth  = cols * FONT_TILE_WIDTH;
-  const int32_t fontHeight = rows * FONT_TILE_HEIGHT;
-
-  // RGBA8888 surface
-  SDL_Surface* surface = SDL_CreateRGBSurfaceWithFormat(
-    0,
-    fontWidth,
-    fontHeight,
-    32,
-    SDL_PIXELFORMAT_RGBA32
-  );
-  assertNotNull(surface, "Failed to create surface for text rendering");
-
-  // Get the pixel format and pitch
-  const int32_t pitch_px = surface->pitch / 4;
-  uint32_t *pixels = (uint32_t *)surface->pixels;
-
-  // Buffer the pixels.
-  for(int tileIndex = 0; tileIndex < FONT_TILE_COUNT; ++tileIndex) {
-    const int32_t tileX = (tileIndex % FONT_COLUMN_COUNT) * FONT_TILE_WIDTH;
-    const int32_t tileY = (tileIndex / FONT_COLUMN_COUNT) * FONT_TILE_HEIGHT;
-    const uint8_t* tile = TILE_PIXEL_DATA[tileIndex];
-
-    for (int y = 0; y < FONT_TILE_HEIGHT; ++y) {
-      for (int x = 0; x < FONT_TILE_WIDTH; ++x) {
-        pixels[(tileY + y) * pitch_px + (tileX + x)] = (
-          tile[y * FONT_TILE_WIDTH + x] ? 0xFFFFFFFF : 0x00000000
-        );
-      }
-    }
-  }
-
-  // Create texture from the surface
-  RENDER_TEXT_TEXTURE = SDL_CreateTextureFromSurface(
-    RENDER_RENDERER,
-    surface
-  );
-  assertNotNull(RENDER_TEXT_TEXTURE, "Failed to create texture from surface");
-
-  // Cleanup the surface
-  SDL_FreeSurface(surface);
-  SDL_SetTextureBlendMode(RENDER_TEXT_TEXTURE, SDL_BLENDMODE_BLEND);
-}
-
-void renderTextDrawChar(
-  const float_t x,
-  const float_t y,
-  const char_t c
-) {
-  int32_t tileIndex = (int32_t)(c) - FONT_CHAR_START;
-
-  assertTrue(
-    tileIndex >= 0 && tileIndex < FONT_TILE_COUNT, 
-    "Character is out of bounds for font tiles"
-  );
-  assertNotNull(RENDER_TEXT_TEXTURE, "Texture cannot be NULL");
-  
-  const int32_t tileX = (tileIndex % FONT_COLUMN_COUNT) * FONT_TILE_WIDTH;
-  const int32_t tileY = (tileIndex / FONT_COLUMN_COUNT) * FONT_TILE_HEIGHT;
-
-  SDL_Rect srcRect = {
-    .x = tileX,
-    .y = tileY,
-    .w = FONT_TILE_WIDTH,
-    .h = FONT_TILE_HEIGHT
-  };
-
-  SDL_Rect dstRect = {
-    .x = (int32_t)roundf(x),
-    .y = (int32_t)roundf(y),
-    .w = FONT_TILE_WIDTH,
-    .h = FONT_TILE_HEIGHT
-  };
-  SDL_RenderCopy(RENDER_RENDERER, RENDER_TEXT_TEXTURE, &srcRect, &dstRect);
-}
-
-void renderTextDraw(
-  const float_t x,
-  const float_t y,
-  const char_t *text
-) {
-  assertNotNull(text, "Text cannot be NULL");
-
-  float_t posX = x;
-  float_t posY = y;
-
-  char_t c;
-  int32_t i = 0;
-  while((c = text[i++]) != '\0') {
-    if(c == '\n') {
-      posX = x;
-      posY += FONT_TILE_HEIGHT;
-      continue;
-    }
-
-    renderTextDrawChar(posX, posY, c);
-    posX += FONT_TILE_WIDTH;
-  }
-}
-
-void renderTextDispose(void) {
-  assertNotNull(RENDER_TEXT_TEXTURE, "Texture cannot be NULL");
-  SDL_DestroyTexture(RENDER_TEXT_TEXTURE);
-  RENDER_TEXT_TEXTURE = NULL;
-}

src/dusksdl2/display/scene/CMakeLists.txt

@@ -0,0 +1,13 @@
+# Copyright (c) 2025 Dominic Masters
+#
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Sources
+target_sources(${DUSK_TARGET_NAME}
+  PRIVATE
+    renderscene.c
+)
+
+# Subdirs
+# add_subdirectory(draw)

src/dusksdl2/display/scene/renderscene.c

@@ -0,0 +1,42 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "renderscene.h"
+#include "display/overworld/renderoverworld.h"
+
+renderscenecallback_t RENDER_SCENE_CALLBACKS[SCENE_COUNT] = {
+  [SCENE_INITIAL] = {
+    .init = NULL,
+    .draw = NULL,
+    .dispose = NULL
+  },
+  
+  [SCENE_OVERWORLD] = {
+    .init = renderOverworldInit,
+    .draw = renderOverworldDraw,
+    .dispose = renderOverworldDispose
+  },
+};
+
+void renderSceneInit(void) {
+  for(int32_t i = 0; i < SCENE_COUNT; i++) {
+    if(!RENDER_SCENE_CALLBACKS[i].init) continue;
+    RENDER_SCENE_CALLBACKS[i].init();
+  }
+}
+
+void renderSceneDraw(void) {
+  if(!RENDER_SCENE_CALLBACKS[SCENE_CURRENT].draw) return;
+  RENDER_SCENE_CALLBACKS[SCENE_CURRENT].draw();
+}
+
+void renderSceneDispose(void) {
+  for(int32_t i = 0; i < SCENE_COUNT; i++) {
+    if(!RENDER_SCENE_CALLBACKS[i].dispose) continue;
+    RENDER_SCENE_CALLBACKS[i].dispose();
+  }
+}

src/dusksdl2/display/scene/renderscene.h

@@ -6,7 +6,15 @@
  */
 
 #pragma once
-#include "dusk.h"
+#include "display/scene.h"
+
+typedef struct {
+  void (*init)(void);
+  void (*draw)(void);
+  void (*dispose)(void);
+} renderscenecallback_t;
+
+extern renderscenecallback_t RENDER_SCENE_CALLBACKS[SCENE_COUNT];
 
 /**
  * Initializes the render scene module.

src/dusksdl2/display/spritebatch/CMakeLists.txt

@@ -0,0 +1,13 @@
+# Copyright (c) 2025 Dominic Masters
+#
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Sources
+target_sources(${DUSK_TARGET_NAME}
+  PRIVATE
+    spritebatch.c
+)
+
+# Subdirs
+# add_subdirectory(draw)

src/dusksdl2/display/spritebatch/spritebatch.c

@@ -0,0 +1,75 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "spritebatch.h"
+#include "assert/assert.h"
+#include "util/memory.h"
+#include "console/console.h"
+
+spritebatch_t SPRITEBATCH;
+
+void spriteBatchInit() {
+  SPRITEBATCH.spriteCount = 0;
+  SPRITEBATCH.currentTexture = NULL;
+  
+  meshInit(
+    &SPRITEBATCH.mesh,
+    GL_TRIANGLES,
+    SPRITEBATCH_VERTEX_COUNT,
+    &SPRITEBATCH.vertices[0]
+  );
+}
+
+void spriteBatchPush(
+  texture_t *texture,
+  const float_t minX,
+  const float_t minY,
+  const float_t maxX,
+  const float_t maxY,
+  const uint8_t r,
+  const uint8_t g,
+  const uint8_t b,
+  const uint8_t a,
+  const float_t u0,
+  const float_t v0,
+  const float_t u1,
+  const float_t v1
+) {
+  // Need to flush?
+  if(
+    SPRITEBATCH.currentTexture != texture ||
+    SPRITEBATCH.spriteCount >= SPRITEBATCH_SPRITES_MAX
+  ) {
+    spriteBatchFlush();
+    SPRITEBATCH.currentTexture = texture;
+  }
+
+  quadBuffer(
+    &SPRITEBATCH.vertices[SPRITEBATCH.spriteCount * QUAD_VERTEX_COUNT],
+    minX, minY, maxX, maxY,
+    r, g, b, a,
+    u0, v0, u1, v1
+  );
+
+  SPRITEBATCH.spriteCount++;
+}
+
+void spriteBatchClear() {
+  SPRITEBATCH.spriteCount = 0;
+  SPRITEBATCH.currentTexture = NULL;
+}
+
+void spriteBatchFlush() {
+  if(SPRITEBATCH.spriteCount == 0) return;
+  textureBind(SPRITEBATCH.currentTexture);
+  meshDraw(&SPRITEBATCH.mesh, 0, QUAD_VERTEX_COUNT * SPRITEBATCH.spriteCount);
+  spriteBatchClear();
+}
+
+void spriteBatchDispose() {
+  meshDispose(&SPRITEBATCH.mesh);
+}

src/dusksdl2/display/spritebatch/spritebatch.h

@@ -0,0 +1,52 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "display/mesh/quad.h"
+#include "display/texture/texture.h"
+
+#define SPRITEBATCH_SPRITES_MAX 1
+#define SPRITEBATCH_VERTEX_COUNT (SPRITEBATCH_SPRITES_MAX * QUAD_VERTEX_COUNT) 
+
+
+typedef struct {
+  mesh_t mesh;
+  int32_t spriteCount;
+  texture_t *currentTexture;
+  meshvertex_t vertices[SPRITEBATCH_VERTEX_COUNT];
+} spritebatch_t;
+
+extern spritebatch_t SPRITEBATCH;
+
+/**
+ * Initializes a sprite batch.
+ * 
+ * @param spriteBatch The sprite batch to initialize.
+ */
+void spriteBatchInit();
+
+void spriteBatchPush(
+  texture_t *texture,
+  const float_t minX,
+  const float_t minY,
+  const float_t maxX,
+  const float_t maxY,
+  const uint8_t r,
+  const uint8_t g,
+  const uint8_t b,
+  const uint8_t a,
+  const float_t u0,
+  const float_t v0,
+  const float_t u1,
+  const float_t v1
+);
+
+void spriteBatchClear();
+
+void spriteBatchFlush();
+
+void spriteBatchDispose();

src/dusksdl2/display/texture/texture.c

@@ -8,52 +8,65 @@
 #include "texture.h"
 #include "assert/assert.h"
 #include "util/memory.h"
+#include "util/math.h"
 
 void textureInit(
   texture_t *texture,
   const int32_t width,
   const int32_t height,
+  const GLenum format,
   const uint8_t *data
 ) {
   assertNotNull(texture, "Texture cannot be NULL");
   assertTrue(width > 0 && height > 0, "Width and height must be greater than 0");
-  assertNotNull(data, "Data cannot be NULL");
 
   #if PSP
     assertTrue(
-      width % 4 == 0,
+      width == mathNextPowTwo(width),
-      "Width must be multiples of 4 for PSP"
+      "Width must be powers of 2 for PSP"
     );
     assertTrue(
-      height % 2 == 0,
+      height == mathNextPowTwo(height),
-      "Height must be multiples of 2 for PSP"
+      "Height must be powers of 2 for PSP"
     );
   #endif
 
   memoryZero(texture, sizeof(texture_t));
   texture->width = width;
   texture->height = height;
-  
+
   glGenTextures(1, &texture->id);
   glBindTexture(GL_TEXTURE_2D, texture->id);
   glTexImage2D(
-    GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0,
+    GL_TEXTURE_2D, 0, format, width, height, 0,
-    GL_RGBA, GL_UNSIGNED_BYTE, data
+    format, GL_UNSIGNED_BYTE, data
   );
 
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-
+  
+  glBindTexture(GL_TEXTURE_2D, 0);
 }
 
 void textureBind(const texture_t *texture) {
   if(texture == NULL) {
-    glBindTexture(GL_TEXTURE_2D, 0);
+    glDisable(GL_TEXTURE_2D);
+    // glBindTexture(GL_TEXTURE_2D, 0);
     return;
   }
+
+  assertTrue(
+    texture->id != 0,
+    "Texture ID must not be 0"
+  );
+  assertTrue(
+    texture->width > 0 && texture->height > 0,
+    "Texture width and height must be greater than 0"
+  );
   
+  glEnable(GL_TEXTURE_2D);
   glBindTexture(GL_TEXTURE_2D, texture->id);
 }
 

src/dusksdl2/display/texture/texture.h

@@ -20,12 +20,14 @@ typedef struct {
  * @param texture The texture to initialize.
  * @param width The width of the texture.
  * @param height The height of the texture.
+ * @param format The format of the texture (e.g., GL_RGBA, GL_ALPHA).
  * @param data The pixel data for the texture.
  */
 void textureInit(
   texture_t *texture,
   const int32_t width,
   const int32_t height,
+  const GLenum format,
   const uint8_t *data
 );
 

src/dusksdl2/display/ui/CMakeLists.txt

@@ -0,0 +1,14 @@
+# Copyright (c) 2025 Dominic Masters
+#
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Sources
+target_sources(${DUSK_TARGET_NAME}
+  PRIVATE
+    renderconsole.c
+    renderfps.c
+    rendertext.c
+    renderui.c
+    rendertextbox.c
+)

src/dusksdl2/display/ui/renderconsole.c

@@ -7,12 +7,10 @@
 
 #include "renderconsole.h"
 #include "console/console.h"
-#include "rendertext.h"
+#include "display/ui/rendertext.h"
 
 void renderConsoleDraw(void) {
-  // if(!CONSOLE.visible) return;
+  if(!CONSOLE.visible) return;
-
-  // renderTextDraw(0, 0, "Dusk Console");
 
   int32_t i = 0;
   char_t *line;
@@ -22,7 +20,10 @@ void renderConsoleDraw(void) {
       i++;
       continue;
     }
-    renderTextDraw(0, (CONSOLE_HISTORY_MAX - i - 1) * FONT_TILE_HEIGHT, line);
+    renderTextDraw(
+      0, (CONSOLE_HISTORY_MAX - i - 1) * FONT_TILE_HEIGHT, line,
+      0xFF, 0xFF, 0xFF
+    );
     i++;
   } while(i < CONSOLE_HISTORY_MAX);
 }

src/dusksdl2/display/ui/renderfps.c

@@ -0,0 +1,46 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "renderfps.h"
+#include "display/render.h"
+#include "display/ui/rendertext.h"
+#include "time.h"
+#include "game.h"
+
+float_t RENDER_FPS_AVG = -1.0f;
+float_t RENDER_TPS_AVG = -1.0f;
+
+void renderFPSDraw(void) {
+  
+  if(TIME.delta > 0) {
+    float_t fps = 1.0f / TIME.realDelta;
+
+    if(RENDER_FPS_AVG == -1.0f) {
+      RENDER_FPS_AVG = fps;
+    } else {
+      RENDER_FPS_AVG = (RENDER_FPS_AVG + fps) / 2.0f;
+    }
+  }
+  
+  if(TIME.time != TIME.lastTick) {
+    float_t timeSinceLastTick = TIME.realTime - TIME.lastTick;
+    float_t tps = 1.0f / timeSinceLastTick;
+
+    if(RENDER_TPS_AVG == -1.0f) {
+      RENDER_TPS_AVG = tps;
+    } else {
+      RENDER_TPS_AVG = (RENDER_TPS_AVG + tps) / 2.0f;
+    }
+  }
+
+  char_t buffer[64];
+  snprintf(buffer, sizeof(buffer), "%.1f/%.1f", RENDER_FPS_AVG, RENDER_TPS_AVG);
+
+  int32_t width, height;
+  renderTextMeasure(buffer, &width, &height);
+  renderTextDraw(RENDER_WIDTH - width, 0, buffer, 0x00, 0xFF, 0x00);
+}

src/dusksdl2/display/ui/renderfps.h

@@ -0,0 +1,13 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+
+/**
+ * Draws the FPS overlay.
+ */
+void renderFPSDraw(void);

src/dusksdl2/display/ui/rendertext.c

@@ -0,0 +1,159 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "rendertext.h"
+#include "display/render.h"
+#include "assert/assert.h"
+#include "display/spritebatch/spritebatch.h"
+#include "util/memory.h"
+#include "util/math.h"
+
+texture_t RENDER_TEXT_TEXTURE;
+
+static mesh_t RENDER_TEXT_QUAD_MESH;
+
+void renderTextInit(void) {
+  const int32_t cols = FONT_COLUMN_COUNT;
+  const int32_t rows = (FONT_TILE_COUNT + cols - 1) / cols;
+  const int32_t inputFontWidth  = cols * FONT_TILE_WIDTH;
+  const int32_t inputFontHeight = rows * FONT_TILE_HEIGHT;
+
+  int32_t outputFontWidth = inputFontWidth;
+  int32_t outputFontHeight = inputFontHeight;
+
+  // Round up to nearest power of 2
+  #if PSP
+    outputFontWidth = mathNextPowTwo(inputFontWidth);
+    outputFontHeight = mathNextPowTwo(inputFontHeight);
+  #endif
+
+  uint8_t *pixels = (uint8_t *)memoryAllocate(
+    outputFontWidth * outputFontHeight *
+    sizeof(uint8_t)
+  );
+
+  // Buffer the pixels.
+  for(int tileIndex = 0; tileIndex < FONT_TILE_COUNT; ++tileIndex) {
+    const int32_t tileX = (tileIndex % FONT_COLUMN_COUNT) * FONT_TILE_WIDTH;
+    const int32_t tileY = (tileIndex / FONT_COLUMN_COUNT) * FONT_TILE_HEIGHT;
+    const uint8_t* tile = TILE_PIXEL_DATA[tileIndex];
+
+    for (int y = 0; y < FONT_TILE_HEIGHT; ++y) {
+      for (int x = 0; x < FONT_TILE_WIDTH; ++x) {
+        const int32_t pixel = (tileY + y) * outputFontWidth + (tileX + x);
+        const int32_t pixelOffset = pixel;
+        uint8_t value = tile[y * FONT_TILE_WIDTH + x];
+        pixels[pixel] = value ? 0xFF : 0x00; // Alpha channel
+      }
+    }
+  }
+
+  textureInit(
+    &RENDER_TEXT_TEXTURE,
+    outputFontWidth, outputFontHeight,
+    GL_ALPHA, pixels
+  );
+  memoryFree(pixels);
+}
+
+void renderTextDrawChar(
+  const float_t x,
+  const float_t y,
+  const char_t c,
+  const uint8_t r,
+  const uint8_t g,
+  const uint8_t b
+) {
+  int32_t tileIndex = (int32_t)(c) - FONT_CHAR_START;
+  assertTrue(
+    tileIndex >= 0 && tileIndex < FONT_TILE_COUNT, 
+    "Character is out of bounds for font tiles"
+  );
+
+  const float_t w = (float)RENDER_TEXT_TEXTURE.width;
+  const float_t h = (float)RENDER_TEXT_TEXTURE.height;
+  const int32_t tileX = (tileIndex % FONT_COLUMN_COUNT);
+  const int32_t tileY = (tileIndex / FONT_COLUMN_COUNT);
+
+  spriteBatchPush(
+    &RENDER_TEXT_TEXTURE,
+    x, y,
+    x + FONT_TILE_WIDTH, y + FONT_TILE_HEIGHT,
+    r, g, b, 0xFF,
+    (tileX * FONT_TILE_WIDTH) / w,
+    (tileY * FONT_TILE_HEIGHT) / h,
+    ((tileX + 1) * FONT_TILE_WIDTH) / w,
+    ((tileY + 1) * FONT_TILE_HEIGHT) / h
+  );
+}
+
+void renderTextDraw(
+  const float_t x,
+  const float_t y,
+  const char_t *text,
+  const uint8_t r,
+  const uint8_t g,
+  const uint8_t b
+) {
+  assertNotNull(text, "Text cannot be NULL");
+
+  float_t posX = x;
+  float_t posY = y;
+
+  char_t c;
+  int32_t i = 0;
+  while((c = text[i++]) != '\0') {
+    if(c == '\n') {
+      posX = x;
+      posY += FONT_TILE_HEIGHT;
+      continue;
+    }
+
+    renderTextDrawChar(posX, posY, c, r, g, b);
+    posX += FONT_TILE_WIDTH;
+  }
+}
+
+void renderTextMeasure(
+  const char_t *text,
+  int32_t *outWidth,
+  int32_t *outHeight
+) {
+  assertNotNull(text, "Text cannot be NULL");
+  assertNotNull(outWidth, "Output width pointer cannot be NULL");
+  assertNotNull(outHeight, "Output height pointer cannot be NULL");
+
+  int32_t width = 0;
+  int32_t height = FONT_TILE_HEIGHT;
+  int32_t lineWidth = 0;
+
+  char_t c;
+  int32_t i = 0;
+  while((c = text[i++]) != '\0') {
+    if(c == '\n') {
+      if(lineWidth > width) {
+        width = lineWidth;
+      }
+      lineWidth = 0;
+      height += FONT_TILE_HEIGHT;
+      continue;
+    }
+
+    lineWidth += FONT_TILE_WIDTH;
+  }
+
+  if(lineWidth > width) {
+    width = lineWidth;
+  }
+
+  *outWidth = width;
+  *outHeight = height;
+}
+
+void renderTextDispose(void) {
+  textureDispose(&RENDER_TEXT_TEXTURE);
+}

src/dusksdl2/display/ui/rendertext.h

@@ -8,8 +8,9 @@
 #pragma once
 #include "dusksdl2.h"
 #include "ui/font.h"
+#include "display/texture/texture.h"
 
-extern SDL_Texture* RENDER_TEXT_TEXTURE;
+extern texture_t RENDER_TEXT_TEXTURE;
 
 /**
  * Initializes the text rendering system.
@@ -22,11 +23,17 @@ void renderTextInit(void);
  * @param x The x-coordinate to draw the character at.
  * @param y The y-coordinate to draw the character at.
  * @param c The character to draw.
+ * @param r The red component of the color (0-255).
+ * @param g The green component of the color (0-255).
+ * @param b The blue component of the color (0-255).
  */
 void renderTextDrawChar(
   const float_t x,
   const float_t y,
-  const char_t c
+  const char_t c,
+  const uint8_t r,
+  const uint8_t g,
+  const uint8_t b
 );
 
 /**
@@ -35,11 +42,30 @@ void renderTextDrawChar(
  * @param x The x-coordinate to draw the text at.
  * @param y The y-coordinate to draw the text at.
  * @param text The null-terminated string of text to draw.
+ * @param r The red component of the color (0-255).
+ * @param g The green component of the color (0-255).
+ * @param b The blue component of the color (0-255).
  */
 void renderTextDraw(
   const float_t x,
   const float_t y,
-  const char_t *text
+  const char_t *text,
+  const uint8_t r,
+  const uint8_t g,
+  const uint8_t b
+);
+
+/**
+ * Measures the width and height of the given text string when rendered.
+ * 
+ * @param text The null-terminated string of text to measure.
+ * @param outWidth Pointer to store the measured width in pixels.
+ * @param outHeight Pointer to store the measured height in pixels.
+ */
+void renderTextMeasure(
+  const char_t *text,
+  int32_t *outWidth,
+  int32_t *outHeight
 );
 
 /**

src/dusksdl2/display/ui/rendertextbox.c

@@ -0,0 +1,70 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "rendertextbox.h"
+#include "ui/uitextbox.h"
+#include "display/ui/rendertext.h"
+#include "display/spritebatch/spritebatch.h"
+#include "assert/assert.h"
+
+void renderTextboxDraw(void) {
+  if(!UI_TEXTBOX.visible) return;
+
+  // Background
+  spriteBatchPush(
+    NULL,
+    0, RENDER_HEIGHT - UI_TEXTBOX_HEIGHT,
+    RENDER_WIDTH, RENDER_HEIGHT,
+    0x00, 0x00, 0x00, 0xFF,
+    0.0f, 0.0f, 1.0f, 1.0f
+  );
+
+  uint32_t x = 0;
+  uint32_t y = RENDER_HEIGHT - UI_TEXTBOX_HEIGHT;
+
+  if(UI_TEXTBOX.charsRevealed > 0) {
+    uint8_t charsRendered = 0;
+
+    // For each line
+    for(uint8_t i = 0; i < UI_TEXTBOX_LINES_PER_PAGE; i++) {
+      // Get count of chars in the line
+      uint8_t lineLength = UI_TEXTBOX.lineLengths[
+        i + (UI_TEXTBOX.page * UI_TEXTBOX_LINES_PER_PAGE)
+      ];
+      if(lineLength == 0) continue;
+
+      // Determine how many chars left to render
+      uint8_t lineChars = UI_TEXTBOX.charsRevealed - charsRendered;
+      
+      // Don't render more than in line
+      if(lineChars > lineLength) lineChars = lineLength;
+      assertTrue(lineChars > 0, "Line chars must be greater than 0");
+
+      // Update how many rendered
+      charsRendered += lineChars;
+
+      for(uint8_t j = 0; j < lineChars; j++) {
+        renderTextDrawChar(
+          x + UI_TEXTBOX_PADDING_X + UI_TEXTBOX_BORDER_WIDTH + (
+            j * FONT_TILE_WIDTH
+          ),
+          y + UI_TEXTBOX_PADDING_Y + UI_TEXTBOX_BORDER_HEIGHT + (
+            i * FONT_TILE_HEIGHT
+          ),
+          UI_TEXTBOX.text[
+            (i * UI_TEXTBOX_CHARS_PER_LINE) + j +
+            (UI_TEXTBOX.page * UI_TEXTBOX_CHARS_PER_PAGE)
+          ],
+          0xFF, 0xFF, 0xFF
+        );
+      }
+
+      // Check if we're done rendering text
+      if(UI_TEXTBOX.charsRevealed - charsRendered == 0) break;
+    }
+  }
+}

src/dusksdl2/display/ui/rendertextbox.h

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+
+void renderTextboxDraw(void);

src/dusksdl2/display/ui/renderui.c

@@ -0,0 +1,63 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "renderui.h"
+#include "display/ui/rendertext.h"
+#include "display/ui/renderconsole.h"
+#include "display/ui/renderfps.h"
+#include "display/ui/rendertextbox.h"
+#include "display/spritebatch/spritebatch.h"
+#include "display/camera/camera.h"
+
+renderuicallback_t RENDER_UI_CALLBACKS[] = {
+  {
+    .init = renderTextInit,
+    .dispose = renderTextDispose
+  },
+
+  {
+    .draw = renderTextboxDraw,
+  },
+
+  {
+    .draw = renderConsoleDraw,
+  },
+  
+  {
+    .draw = renderFPSDraw,
+  },
+};
+
+#define RENDER_UI_CALLBACKS_COUNT ( \
+  sizeof(RENDER_UI_CALLBACKS) / sizeof(RENDER_UI_CALLBACKS[0]) \
+)
+
+void renderUIInit(void) {
+  for (int32_t i = 0; i < RENDER_UI_CALLBACKS_COUNT; i++) {
+    if(!RENDER_UI_CALLBACKS[i].init) continue;
+    RENDER_UI_CALLBACKS[i].init();
+  }
+}
+
+void renderUIDraw(void) {
+  cameraUIPush();
+
+  for (int32_t i = 0; i < RENDER_UI_CALLBACKS_COUNT; i++) {
+    if(!RENDER_UI_CALLBACKS[i].draw) continue;
+    RENDER_UI_CALLBACKS[i].draw();
+  }
+
+  spriteBatchFlush();
+  cameraUIPop();
+}
+
+void renderUIDispose(void) {
+  for (int32_t i = 0; i < RENDER_UI_CALLBACKS_COUNT; i++) {
+    if(!RENDER_UI_CALLBACKS[i].dispose) continue;
+    RENDER_UI_CALLBACKS[i].dispose();
+  }
+}

src/dusksdl2/display/ui/renderui.h

@@ -0,0 +1,32 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "dusksdl2.h"
+
+typedef struct {
+  void (*init)(void);
+  void (*draw)(void);
+  void (*dispose)(void);
+} renderuicallback_t;
+
+extern renderuicallback_t RENDER_UI_CALLBACKS[];
+
+/**
+ * Initialize the UI rendering system.
+ */
+void renderUIInit(void);
+
+/**
+ * Draw the UI elements.
+ */
+void renderUIDraw(void);
+
+/**
+ * Dispose of the UI rendering system.
+ */
+void renderUIDispose(void);

src/dusksdl2/dusksdl2.h

@@ -13,3 +13,4 @@
 #include <GL/gl.h>
 #include <GL/glext.h>
 
+#include <cglm/cglm.h>

src/dusksdl2/dusksdl2input.c

@@ -7,8 +7,8 @@
 
 #include "dusksdl2input.h"
 
-uint8_t inputStateGet() {
+inputstate_t inputStateGet() {
-  uint8_t state = 0;
+  inputstate_t state = 0;
 
   #if INPUT_SUPPORT_GAMEPAD
     // Get gamepad state.

src/dusksdl2/dusksdl2input.h

@@ -20,7 +20,7 @@
 #if INPUT_SUPPORT_GAMEPAD
   typedef struct {
     const SDL_GameControllerButton button;
-    const uint8_t bind;
+    const inputbind_t bind;
   } inputsdlbuttonmap_t;
 
   static const inputsdlbuttonmap_t INPUT_SDL_BUTTON_MAP[] = {
@@ -30,6 +30,7 @@
     { SDL_CONTROLLER_BUTTON_DPAD_RIGHT, INPUT_BIND_RIGHT },
     { SDL_CONTROLLER_BUTTON_A, INPUT_BIND_ACTION },
     { SDL_CONTROLLER_BUTTON_B, INPUT_BIND_CANCEL },
+    { SDL_CONTROLLER_BUTTON_BACK, INPUT_BIND_CONSOLE },
     { 0, 0 }
   };
 #endif
@@ -37,7 +38,7 @@
 #if INPUT_SUPPORT_KEYBOARD
   typedef struct {
     SDL_Scancode code;
-    uint8_t bind;
+    inputbind_t bind;
   } inputsdlkbmap_t;
 
   static const inputsdlkbmap_t INPUT_SDL_KEYBOARD_MAP[] = {
@@ -45,8 +46,18 @@
     { SDL_SCANCODE_S, INPUT_BIND_DOWN },
     { SDL_SCANCODE_A, INPUT_BIND_LEFT },
     { SDL_SCANCODE_D, INPUT_BIND_RIGHT },
+    { SDL_SCANCODE_LEFT, INPUT_BIND_LEFT },
+    { SDL_SCANCODE_RIGHT, INPUT_BIND_RIGHT },
+    { SDL_SCANCODE_UP, INPUT_BIND_UP },
+    { SDL_SCANCODE_DOWN, INPUT_BIND_DOWN },
+    { SDL_SCANCODE_RETURN, INPUT_BIND_ACTION },
     { SDL_SCANCODE_SPACE, INPUT_BIND_ACTION },
+    { SDL_SCANCODE_E, INPUT_BIND_ACTION },
     { SDL_SCANCODE_ESCAPE, INPUT_BIND_CANCEL },
+    { SDL_SCANCODE_BACKSPACE, INPUT_BIND_CANCEL },
+    { SDL_SCANCODE_TAB, INPUT_BIND_CONSOLE },
+    { SDL_SCANCODE_GRAVE, INPUT_BIND_CONSOLE },
+    { SDL_SCANCODE_Q, INPUT_BIND_QUIT },
     { 0, 0 }
   };
 #endif

src/dusksdl2/main.c

@@ -7,7 +7,6 @@
 
 #include "display/render.h"
 #include "game.h"
-#include "console/console.h"
 #include "input.h"
 
 #define mainError(ret) \
@@ -25,6 +24,8 @@ int main(int argc, char *argv[]) {
   while(RENDER_RUNNING) {
     gameUpdate();
     mainError(renderDraw());
+
+    if(!GAME.running) break;
   }
   
   gameDispose();

src/dusksdl2/time.c

@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "time.h"
+#include "dusksdl2.h"
+
+uint32_t TIME_LAST = 0;
+
+float_t timeDeltaGet(void) {
+  // Get the current time in milliseconds
+  uint32_t currentTime = SDL_GetTicks();
+  float_t delta = (currentTime - TIME_LAST) / 1000.0f;
+  TIME_LAST = currentTime;
+  return delta;
+}

tools/mapcompile/constants.py

@@ -3,5 +3,4 @@ CHUNK_WIDTH = 8
 CHUNK_HEIGHT = 8
 CHUNK_TILE_COUNT = CHUNK_WIDTH * CHUNK_HEIGHT
 CHUNK_ENTITY_COUNT_MAX = 8
-TILE_WIDTH_HEIGHT = 16
 TILE_WIDTH_HEIGHT = 16

tools/mapcompile/entityParser.py

@@ -27,7 +27,7 @@ def parseEntity(obj, chunkData):
   
   obj['localX'] = obj['x'] - (chunkData['topLeftTileX'] * TILE_WIDTH_HEIGHT)
   obj['localY'] = obj['y'] - (chunkData['topLeftTileY'] * TILE_WIDTH_HEIGHT)
-  obj['dir'] = 'ENTITY_DIR_SOUTH'
+  obj['dir'] = 'DIRECTION_SOUTH'
   obj['type'] = entType
 
   def getProperty(propName):

tools/mapcompile/helper.py

@@ -1,2 +0,0 @@
-def floatToFixed248(value):
-  return value;

tools/mapcompile/mapcompile.py

@@ -2,11 +2,10 @@ import sys, os
 import argparse
 from datetime import datetime
 import math
-from helper import floatToFixed248
 from inputParser import parseInputFile
 from mapParser import parseMap
 from chunkParser import parseChunk
-from constants import CHUNK_WIDTH, CHUNK_HEIGHT
+from constants import CHUNK_WIDTH, CHUNK_HEIGHT, TILE_WIDTH_HEIGHT
 
 # Check if the script is run with the correct arguments
 parser = argparse.ArgumentParser(description="Generate chunk header files")
@@ -83,8 +82,8 @@ for chunkY in range(mapData['mapHeightInRealChunks']):
         f.write("    {\n")
         f.write(f"      .id = {entity['id']},\n")
         f.write(f"      .type = {entity['type']},\n")
-        f.write(f"      .x = {floatToFixed248(entity['x'])},\n")
+        f.write(f"      .x = {round(entity['x'] / TILE_WIDTH_HEIGHT)},\n")
-        f.write(f"      .y = {floatToFixed248(entity['y'])},\n")
+        f.write(f"      .y = {round(entity['y'] / TILE_WIDTH_HEIGHT)},\n")
 
         if 'dir' in entity:
           f.write(f"      .dir = {entity['dir']},\n")
@@ -128,8 +127,8 @@ with open(headerPath, 'w') as f:
   f.write(f"#define WORLD_HEIGHT {worldHeight}\n")
 
   # Write out other global variables.
-  f.write(f"#define WORLD_PLAYER_SPAWN_X ((float_t){floatToFixed248(mapData['playerSpawnX'])})\n")
+  f.write(f"#define WORLD_PLAYER_SPAWN_X ({round(mapData['playerSpawnX'] / TILE_WIDTH_HEIGHT)})\n")
-  f.write(f"#define WORLD_PLAYER_SPAWN_Y ((float_t){floatToFixed248(mapData['playerSpawnY'])})\n")
+  f.write(f"#define WORLD_PLAYER_SPAWN_Y ({round(mapData['playerSpawnY'] / TILE_WIDTH_HEIGHT)})\n")
 
   f.write("\n")