Renamed close_asset to unload_asset

include/GameEngine.h

@@ -40,7 +40,7 @@ void remove_object(ObjectID *id);
 
 // ASSET MANAGEMENT API
 AssetID load_asset(const char *path, AssetType type);
-void close_asset(AssetID *id);
+void unload_asset(AssetID *id);
 // END ASSET MANAGEMENT API
 
 // RENDERING API

src/GameEngine.c

@@ -204,7 +204,7 @@ AssetID load_asset(const char *path, AssetType type) {
                                      NULL);
 }
 
-void close_asset(AssetID *id) {
+void unload_asset(AssetID *id) {
   if (*id < 0) {
     return;
   }