Finished memory management of multiple marios

src/obj_pool.c

@@ -0,0 +1,37 @@
+#include "obj_pool.h"
+
+#include <stdlib.h>
+
+uint32_t obj_pool_alloc_index( struct ObjPool *pool, size_t size )
+{
+    for( uint32_t i = 0; i < pool->size; ++i )
+    {
+        if( pool->objects[i] == NULL )
+        {
+            pool->objects[i] = malloc( size );
+            return i;
+        }
+    }
+
+    uint32_t i = pool->size;
+    pool->size++;
+    pool->objects = realloc( pool->objects, pool->size * sizeof( void * ));
+    pool->objects[i] = malloc( size );
+    return i;
+}
+
+void obj_pool_free_index( struct ObjPool *pool, uint32_t index )
+{
+    free( pool->objects[index] );
+    pool->objects[index] = NULL;
+}
+
+void obj_pool_free_all( struct ObjPool *pool )
+{
+    for( uint32_t i = 0; i < pool->size; ++i )
+        free( pool->objects[i] );
+    free( pool->objects );
+
+    pool->size = 0;
+    pool->objects = NULL;
+}