Reasonably match CPlayerGun constructor

Former-commit-id: 72d07311fd

include/MetroidPrime/CRainSplashGenerator.hpp

@@ -0,0 +1,18 @@
+#ifndef _CRAINSPLASHGENERATOR_HPP
+#define _CRAINSPLASHGENERATOR_HPP
+
+#include "types.h"
+
+class CVector3f;
+
+class CRainSplashGenerator {
+public:
+  CRainSplashGenerator(const CVector3f& scale, int maxSplashes, int genRate, float minZ,
+                       float alpha);
+
+private:
+  u8 x0_pad[0x4c];
+};
+CHECK_SIZEOF(CRainSplashGenerator, 0x4c)
+
+#endif // _CRAINSPLASHGENERATOR_HPP