add : rain vfx

Assets/_Content/Models/Environments/BodiesInWater/Materials/M_bodiesInWater_water_default.mat

@@ -52,6 +52,10 @@ Material:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _RainDropSheet:
+        m_Texture: {fileID: 2800000, guid: 07a11573b00541a4fa271e3c41d8061d, type: 3}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _SpecGlossMap:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
@@ -71,7 +75,7 @@ Material:
     m_Ints: []
     m_Floats:
     - Vector1_17E53C12: 4.29
-    - Vector1_244B0600: 1.2
+    - Vector1_244B0600: 0.5
     - Vector1_34CF798A: 1.75
     - Vector1_36E8227: 0.8
     - Vector1_3D886DA1: 0.1
@@ -99,6 +103,9 @@ Material:
     - _OcclusionStrength: 1
     - _QueueControl: 1
     - _QueueOffset: 0
+    - _RainDropSpeed: 0.5
+    - _RainDropStrengh: 100
+    - _RainDropTilling: 3
     - _ReceiveShadows: 1
     - _Smoothness: 0.5
     - _SmoothnessTextureChannel: 0