Implement CRainSplashGenerator and finish CPlayerGun constructor

Runtime/Weapon/CPlasmaBeam.cpp

@@ -0,0 +1,17 @@
+#include "CPlasmaBeam.hpp"
+#include "GameGlobalObjects.hpp"
+#include "CSimplePool.hpp"
+
+namespace urde
+{
+
+CPlasmaBeam::CPlasmaBeam(CAssetId characterId, EWeaponType type, TUniqueId playerId,
+                         EMaterialTypes playerMaterial, const zeus::CVector3f& scale)
+: CGunWeapon(characterId, type, playerId, playerMaterial, scale)
+{
+    x21c_plasma2nd1 = g_SimplePool->GetObj("Plasma2nd_1");
+    x22c_24 = false;
+    x22c_25 = false;
+}
+
+}