GunSystem/Assets/shader/Mine/fogTest.shader

Shader "Mine/fogTest"
{
	Properties
	{
		_MainTex ("Texture", 2D) = "white" {}
		_AlphaScale("AlphaScale",Range(0,1)) = 1
		_Color("ColorMain",Color) = (1,1,1,1)
		_Value1("Value1",Float) = 0
		_Value2("Value2",Float) = 0
		_Value3("Value3",Range(0,1)) = 1

	}
	SubShader
	{
		Tags { "RenderType"="Transparent"
				"Queue"="Transparent"
				"IgnoreProjector"="True" }
		LOD 100
		Pass
		{
			ZWrite On
			ColorMask 0
		}
		Pass
		{
			ZWrite off
			Blend SrcAlpha OneMinusSrcAlpha
			//Blend OneMinusDstColor One
			//Blend DstColor Zero
			CGPROGRAM
			#pragma vertex vert
			#pragma fragment frag
			// make fog work
			#pragma multi_compile_fog
			
			#include "UnityCG.cginc"

			struct appdata
			{
				float4 vertex : POSITION;
				float2 uv : TEXCOORD0;
				float4 tangent :TANGENT;
			};

			struct v2f
			{
				float2 uv : TEXCOORD0;
				UNITY_FOG_COORDS(1)
				float4 vertex : SV_POSITION;
				fixed4 color :COLOR;
			};

			sampler2D _MainTex;
			float4 _MainTex_ST;
			fixed _AlphaScale;
			fixed4 _Color;
			float _Value1;
			float _Value2;
			float _Value3;
			
			v2f vert (appdata v)
			{
				v2f o;
				o.vertex = UnityObjectToClipPos(v.vertex);
				o.uv = TRANSFORM_TEX(v.uv, _MainTex);
				o.color = _Color*sin(v.vertex.x*_Value1+_WorldSpaceCameraPos.y-_Value2)*_Value3;
				UNITY_TRANSFER_FOG(o,o.vertex);
				return o;
			}
			
			fixed4 frag (v2f i) : SV_Target
			{
				// sample the texture
				fixed4 col = tex2D(_MainTex, i.uv)*_AlphaScale*i.color;
				// apply fog
				UNITY_APPLY_FOG(i.fogCoord, col);
				//col = col*_AlphaScale;
				return col;
			}
			ENDCG
		}
	}
}