idk

src/rpg/rpg.c

@@ -7,6 +7,7 @@
 
 #include "rpg.h"
 #include "entity/entity.h"
+#include "rpg/world/world.h"
 #include "time/time.h"
 #include "rpgcamera.h"
 #include "util/memory.h"
@@ -14,8 +15,13 @@
 errorret_t rpgInit(void) {
   memoryZero(ENTITIES, sizeof(ENTITIES));
 
+  // Init the world.
+  worldInit();
+
+  // Initialize the camera
   rpgCameraInit();
 
+  // TEST: Create some entities.
   entity_t *ent;
   ent = &ENTITIES[0];
   entityInit(ent, ENTITY_TYPE_PLAYER);
@@ -27,18 +33,26 @@ errorret_t rpgInit(void) {
   entityInit(ent, ENTITY_TYPE_NPC);
   ent->position[0] = 6, ent->position[1] = 6;
 
+  // All Good!
   errorOk();
 }
 
 void rpgUpdate(void) {
   if(!TIME.fixedUpdate) return;
 
+  // TODO: Do not update if the scene is not the map scene?
+
+  // Update the world.
+  worldUpdate();
+  
+  // Update overworld ents.
   entity_t *ent = &ENTITIES[0];
   do {
     if(ent->type == ENTITY_TYPE_NULL) continue;
     entityUpdate(ent);
   } while(++ent < &ENTITIES[ENTITY_COUNT]);
 
+  // Update the camera.
   rpgCameraUpdate();
 }
 

src/rpg/world/CMakeLists.txt

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

src/rpg/world/chunk.h

@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "rpg/world/tile.h"
+
+#define CHUNK_WIDTH 16
+#define CHUNK_HEIGHT 16
+#define CHUNK_DEPTH 16
+#define CHUNK_TILE_COUNT (CHUNK_WIDTH * CHUNK_HEIGHT * CHUNK_DEPTH)
+
+typedef struct chunk_s {
+  int16_t x, y, z;
+  tile_t tiles[CHUNK_TILE_COUNT];
+} chunk_t;

src/rpg/world/region.h

@@ -0,0 +1,14 @@
+/**
+ * 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 {
+  vec2 min;
+  vec2 max;
+} region_t;

src/rpg/world/tile.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 "dusk.h"
+
+#pragma pack(push, 1)
+typedef struct tile_s {
+  uint8_t id;
+} tile_t;
+#pragma pack(pop)

src/rpg/world/world.c

@@ -0,0 +1,23 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "world.h"
+#include "util/memory.h"
+
+world_t WORLD;
+
+void worldInit() {
+  memoryZero(&WORLD, sizeof(world_t));
+
+  for(uint32_t i = 0; i < WORLD_CHUNK_COUNT; i++) {
+    WORLD.chunkOrder[i] = &WORLD.chunks[i];
+  }
+}
+
+void worldUpdate() {
+  
+}

src/rpg/world/world.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 "rpg/world/chunk.h"
+
+#define WORLD_WIDTH 4
+#define WORLD_HEIGHT 4
+#define WORLD_DEPTH 4
+#define WORLD_CHUNK_COUNT (WORLD_WIDTH * WORLD_HEIGHT * WORLD_DEPTH)
+
+typedef struct world_s {
+  chunk_t chunks[WORLD_CHUNK_COUNT];
+  chunk_t *chunkOrder[WORLD_CHUNK_COUNT];
+  int16_t x, y, z;
+} world_t;
+
+extern world_t WORLD;
+
+/**
+ * Initializes the world.
+ */
+void worldInit();
+
+/**
+ * Updates the world.
+ */
+void worldUpdate();