Proper layer rendering

engine/breeze/world/map.h

@@ -1,4 +1,62 @@
 #ifndef BREEZE_MAP_H
 #define BREEZE_MAP_H
 
+#include "tileset.h"
+
+#define BZ_MAX_MAP_LAYERS 16
+#define BZ_MAX_MAP_TILESETS 8
+
+
+typedef struct BzTileLayer {
+    i32 id;
+
+    int16_t *data;
+    i32 dataCount;
+    i16 minData;
+    i16 maxData;
+
+    i32 width;
+    i32 height;
+
+    f32 offsetX;
+    f32 offsetY;
+    f32 opacity;
+
+    i32 tilesetIdx;
+} BzTileLayer;
+
+
+typedef struct BzTileMapDesc {
+    const char *path;
+    BzTileset tilesets[BZ_MAX_MAP_TILESETS];
+    i32 tilesetCount;
+} BzTileMapDesc;
+
+typedef struct BzTileMap {
+    Color backgroundColor;
+
+    i32 width;
+    i32 height;
+    i32 tileWidth;
+    i32 tileHeight;
+
+    BzTileLayer layers[BZ_MAX_MAP_LAYERS];
+    i32 layerCount;
+
+    BzTileset tilesets[BZ_MAX_MAP_TILESETS];
+    i32 tilesetCount;
+
+    bool isValid;
+} BzTileMap;
+
+extern BzTileMap BZ_TILEMAP_INVALID;
+
+int16_t bzTileLayerGetTile(BzTileLayer *layer, i32 x, i32 y);
+
+BzTileMap bzTileMapCreate(const BzTileMapDesc *desc);
+void bzTileMapDraw(BzTileMap *map);
+void bzTileMapDestroy(BzTileMap *tilemap);
+
+
+
 #endif //BREEZE_MAP_H