Added shader for sun and moon

Assets/dbl-world/materials/environment/clouds.mat

@@ -8,7 +8,7 @@ Material:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_Name: clouds
-  m_Shader: {fileID: 211, guid: 0000000000000000f000000000000000, type: 0}
+  m_Shader: {fileID: 4800000, guid: 5c4398565e9602f42b6421608eb1043b, type: 3}
   m_Parent: {fileID: 0}
   m_ModifiedSerializedProperties: 0
   m_ValidKeywords:
@@ -18,10 +18,8 @@ Material:
   m_EnableInstancingVariants: 0
   m_DoubleSidedGI: 0
   m_CustomRenderQueue: 3000
-  stringTagMap:
-    RenderType: Transparent
-  disabledShaderPasses:
-  - GRABPASS
+  stringTagMap: {}
+  disabledShaderPasses: []
   m_LockedProperties: 
   m_SavedProperties:
     serializedVersion: 3
@@ -54,6 +52,10 @@ Material:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _NoiseTex:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _OcclusionMap:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
@@ -84,8 +86,12 @@ Material:
     - _Glossiness: 0.5
     - _GlossyReflections: 1
     - _LightingEnabled: 0
+    - _MainTexScrollX: 0.001
+    - _MainTexScrollY: 0.001
     - _Metallic: 0
     - _Mode: 4
+    - _NoiseTexScrollX: 0.001
+    - _NoiseTexScrollY: 0.001
     - _OcclusionStrength: 1
     - _Parallax: 0.02
     - _SmoothnessTextureChannel: 0
@@ -98,7 +104,7 @@ Material:
     - _ZWrite: 0
     m_Colors:
     - _CameraFadeParams: {r: 0, g: Infinity, b: 0, a: 0}
-    - _Color: {r: 0.0995, g: 0.0995, b: 0.199, a: 0.101960786}
+    - _Color: {r: 0.67, g: 0.67, b: 0.67, a: 1}
     - _ColorAddSubDiff: {r: -1, g: 1, b: 0, a: 0}
     - _EmissionColor: {r: 0, g: 0, b: 0, a: 1}
     - _SoftParticleFadeParams: {r: 0, g: 0, b: 0, a: 0}