Add shaders

Sources/Shaders/RotateShader.shader

@@ -0,0 +1,64 @@
+// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
+
+Shader "RotateShader"
+{
+	SubShader
+	{
+		Tags { "Queue"="Transparent+1" "IgnoreProjector"="True" "RenderType"="Transparent" }
+		Lighting Off
+		//ZTest LEqual
+		Blend SrcAlpha OneMinusSrcAlpha
+		ZWrite Off
+		Cull Off
+
+		Pass 
+		{
+			CGPROGRAM
+			#pragma target 3.0
+			#pragma vertex vert
+			#pragma fragment frag
+			#include "UnityCG.cginc"
+
+			float4 _Color;
+			float _Scale;
+
+			struct appdata
+			{
+				float4 vertex : POSITION;
+				float4 color : COLOR;
+			};
+
+			struct v2f
+			{
+				float4 pos : SV_POSITION;
+				float4 color : COLOR;
+				float3 normal : NORMAL;
+			};
+
+			v2f vert (appdata v)
+			{
+				v2f o = (v2f)0;
+
+				o.pos = UnityObjectToClipPos(v.vertex);
+				o.color = v.color;
+				/*float3 pos = v.vertex.xyz + float3(0.01,0.01,0.0);
+				pos.y = 0;
+				o.normal = mul((float3x3)UNITY_MATRIX_MV, normalize(pos));*/
+
+				return o;
+			}
+
+			half4 frag (v2f i) : COLOR
+			{
+				/*float angle = dot(i.normal,float3(0,0,1));
+				if (angle < 0)
+				{
+					i.color = i.color.r * 0.299 + i.color.g * 0.587 + i.color.b * 0.114;
+				}*/
+				return i.color;
+			}
+
+			ENDCG
+		}
+	}
+}