updated handler and fixed state in the process

src/engine/state.c

@@ -2,6 +2,7 @@
 #include <stddef.h>
 
 void ARC_State_Update(void *data){
+    ARC_State *temp = (ARC_State *)data;
     ((ARC_State *)data)->updateFn(((ARC_State *)data)->data);
 }