Finished memory management of multiple marios

src/obj_pool.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include <stddef.h>
+#include <stdint.h>
+
+struct ObjPool
+{
+    size_t size;
+    void **objects;
+};
+
+extern uint32_t obj_pool_alloc_index( struct ObjPool *pool, size_t size );
+extern void obj_pool_free_index( struct ObjPool *pool, uint32_t index );
+extern void obj_pool_free_all( struct ObjPool *pool );