Reasonably match CPlayerGun constructor

Former-commit-id: 72d07311fd

include/MetroidPrime/Weapons/GunController/CGunMotion.hpp

@@ -0,0 +1,17 @@
+#ifndef _CGUNMOTION_HPP
+#define _CGUNMOTION_HPP
+
+#include "Kyoto/CObjectReference.hpp"
+
+class CVector3f;
+
+class CGunMotion {
+public:
+  CGunMotion(CAssetId ancsId, const CVector3f& scale);
+
+private:
+  u8 x0_pad[0xbc];
+};
+CHECK_SIZEOF(CGunMotion, 0xbc)
+
+#endif // _CGUNMOTION_HPP