Add tile grid and atlas concept to game

src/include/Dengine/AssetManager.h

@@ -7,6 +7,7 @@
 enum TexList
 {
 	texlist_hero,
+	texlist_terrain,
 	texlist_count,
 };
 
@@ -16,10 +17,24 @@ enum ShaderList
 	shaderlist_count,
 };
 
+enum TerrainCoords
+{
+	terraincoords_ground,
+	terraincoords_count,
+};
+
+typedef struct TexAtlas
+{
+	// TODO(doyle): String hash based lookup
+	v4 texRect[16];
+
+} TexAtlas;
+
 // TODO(doyle): Switch to hash based lookup
 typedef struct AssetManager
 {
 	Texture textures[256];
+	TexAtlas texAtlas[256];
 	Shader shaders[256];
 } AssetManager;
 
@@ -27,6 +42,7 @@ extern AssetManager assetManager;
 
 /* Texture */
 Texture *asset_getTexture(const enum TexList type);
+TexAtlas *asset_getTextureAtlas(const enum TexList type);
 const i32 asset_loadTextureImage(const char *const path,
                                  const enum TexList type);
 

src/include/Dengine/Entity.h

@@ -37,7 +37,6 @@ typedef struct Entity
 	SpriteAnim anim[16];
 	i32 freeAnimIndex;
 	i32 currAnimIndex;
-
 } Entity;
 
 INTERNAL inline v4 getEntityScreenRect(Entity entity)

src/include/Dengine/Renderer.h

@@ -15,4 +15,7 @@ typedef struct Renderer
 void renderer_entity(Renderer *renderer, Entity *entity, f32 rotate,
                      v3 color);
 
+void renderer_object(Renderer *renderer, v2 pos, v2 size, f32 rotate, v3 color,
+                     Texture *tex);
+
 #endif

src/include/WorldTraveller/WorldTraveller.h

@@ -12,9 +12,20 @@ enum State
 {
 	state_active,
 	state_menu,
-	state_win
+	state_win,
 };
 
+typedef struct Tile
+{
+	v2 pos;
+} Tile;
+
+typedef struct World
+{
+	Tile tiles[2048];
+	enum TexList texType;
+} World;
+
 typedef struct GameState
 {
 	enum State state;
@@ -24,6 +35,10 @@ typedef struct GameState
 	Renderer renderer;
 	i32 heroIndex;
 
+	World world[4];
+	i32 currWorldIndex;
+	i32 tileSize;
+
 	// TODO(doyle): Make size of list dynamic
 	Entity entityList[256];
 	i32 freeEntityIndex;