Separate object layers, asign layers to proper slots

engine/breeze/world/map.h

@@ -2,8 +2,9 @@
 #define BREEZE_MAP_H
 
 #include "tileset.h"
+#include "../utils/string.h"
 
-#define BZ_MAX_MAP_LAYERS 16
+#define BZ_MAX_MAP_LAYERS 8
 #define BZ_MAX_MAP_TILESETS 8
 
 
@@ -25,11 +26,36 @@ typedef struct BzTileLayer {
     i32 tilesetIdx;
 } BzTileLayer;
 
+typedef struct BzTileObject {
+    u32 id;
+    BzTileShape shape;
+} BzTileObject;
+
+typedef struct BzTileObjectLayer {
+    BzTileObject *objects;
+    i32 objectCount;
+} BzTileObjectLayer;
+
+// Return true, if it should be added to map
+typedef bool BzTileLayerHandler(BzTileLayer *layer);
+typedef bool BzTileObjectsHandler(BzTileObjectLayer *objectLayer);
+
+typedef struct BzTileLayerDesc {
+    const char *name; // Matches map layer names
+    BzTileLayerHandler *handler;
+} BzTileLayerDesc;
+typedef struct BzTileObjectsDesc {
+    const char *name; // Matches map layer names
+    BzTileObjectsHandler *handler;
+    BzStringHashFunc *hashFunc;
+} BzTileObjectsDesc;
 
 typedef struct BzTileMapDesc {
     const char *path;
     BzTileset tilesets[BZ_MAX_MAP_TILESETS];
-    i32 tilesetCount;
+
+    BzTileLayerDesc layers[BZ_MAX_MAP_LAYERS];
+    BzTileObjectsDesc objectLayers[BZ_MAX_MAP_LAYERS];
 } BzTileMapDesc;
 
 typedef struct BzTileMap {
@@ -43,6 +69,9 @@ typedef struct BzTileMap {
     BzTileLayer layers[BZ_MAX_MAP_LAYERS];
     i32 layerCount;
 
+    BzTileObjectLayer objectLayers[BZ_MAX_MAP_LAYERS];
+    i32 objectLayerCount;
+
     BzTileset tilesets[BZ_MAX_MAP_TILESETS];
     i32 tilesetCount;