Create functionally equivalent C for handwritten portalConvertCoordinates

src/include/game/game_165360.h

@@ -1,9 +0,0 @@
-#ifndef _IN_GAME_GAME_165360_H
-#define _IN_GAME_GAME_165360_H
-#include <ultra64.h>
-#include "data.h"
-#include "types.h"
-
-s32 func0f165360(s32 portalnum, s32 *start, struct portalthing2 *things);
-
-#endif

src/include/game/portalconv.h

@@ -0,0 +1,9 @@
+#ifndef _IN_GAME_PORTALCONV_H
+#define _IN_GAME_PORTALCONV_H
+#include <ultra64.h>
+#include "data.h"
+#include "types.h"
+
+s32 portalConvertCoordinates(s32 portalnum, s32 *start, struct portalthing2 *things);
+
+#endif

src/include/types.h

@@ -6357,7 +6357,7 @@ struct modelrwdatabinding {
 
 struct portalthing2 {
 	struct coord coord;
-	u32 unk0c;
+	bool behind;
 };
 
 struct var800a6538 {