Add object layer rendering

game/main.c

@@ -27,6 +27,10 @@ bool handleGameObjects(BzTileObjectLayer *objectLayer) {
     return false;
 }
 
+bool handleBuildLayer(BzTileLayer *layer) {
+    return true;
+}
+
 bool canBuildOn(BzTileMap *map, i32 tileX, i32 tileY, i32 sizeX, i32 sizeY) {
     // Ensure that it is within the map
     if (tileX < 0 || tileX + sizeX > map->width ||
@@ -106,7 +110,7 @@ bool init(Game *game) {
         .layers[1]=(BzTileLayerDesc) {"Foliage", NULL},
         .layers[2]=(BzTileLayerDesc) {"Trees", NULL},
         .layers[3]=(BzTileLayerDesc) {"TreesS", NULL},
-        .layers[4]=(BzTileLayerDesc) {"Buildings", NULL},
+        .layers[4]=(BzTileLayerDesc) {"Buildings", handleBuildLayer},
 
         .objectLayers[0]=(BzTileObjectsDesc) {"Game", handleGameObjects},
         .objectLayers[1]=(BzTileObjectsDesc ) {"Entities", NULL}