*actual* final pass at unifying on object event

include/event_object_lock.h

@@ -1,5 +1,5 @@
-#ifndef GUARD_MAP_OBJ_LOCK_H
-#define GUARD_MAP_OBJ_LOCK_H
+#ifndef GUARD_EVENT_OBJECT_LOCK_H
+#define GUARD_EVENT_OBJECT_LOCK_H
 
 #include "global.h"
 
@@ -12,4 +12,4 @@ bool8 sub_8098734(void);
 void sub_80696C0(void);
 bool8 walkrun_is_standing_still(void);
 
-#endif // GUARD_MAP_OBJ_LOCK_H
+#endif // GUARD_EVENT_OBJECT_LOCK_H