CrowdControl/Assets/Feel/MMTools/Tools/MMShaders/MMBoilingLine.shader

Shader "MoreMountains/MMBoilingLine"
{
    Properties
    {
        [PerRendererData] _MainTex ("Sprite Texture", 2D) = "white" {}
        _Color ("Tint", Color) = (1,1,1,1)

        _StencilComp ("Stencil Comparison", Float) = 8
        _Stencil ("Stencil ID", Float) = 0
        _StencilOp ("Stencil Operation", Float) = 0
        _StencilWriteMask ("Stencil Write Mask", Float) = 255
        _StencilReadMask ("Stencil Read Mask", Float) = 255

        _ColorMask ("Color Mask", Float) = 15

        [Toggle(UNITY_UI_ALPHACLIP)] _UseUIAlphaClip ("Use Alpha Clip", Float) = 0
        _Noise("Noise", 2D) = "white" {}
        _Amount("Amount", Range( 0 , 1)) = 0
        _PanSpeed("PanSpeed", Vector) = (0.5,0.5,0,0)
        _TimeQuantize("TimeQuantize", Float) = 5
    }

    SubShader
    {
        Tags
        {
            "Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent" "PreviewType"="Plane" "CanUseSpriteAtlas"="True"
        }

        Stencil
        {
            Ref [_Stencil]
            Comp [_StencilComp]
            Pass [_StencilOp]
            ReadMask [_StencilReadMask]
            WriteMask [_StencilWriteMask]
        }

        Cull Off
        Lighting Off
        ZWrite Off
        ZTest [unity_GUIZTestMode]
        Blend SrcAlpha OneMinusSrcAlpha
        ColorMask [_ColorMask]


        Pass
        {
            Name "Default"
            CGPROGRAM
            #pragma vertex vert
            #pragma fragment frag
            #pragma target 3.0

            #include "UnityCG.cginc"
            #include "UnityUI.cginc"

            #pragma multi_compile __ UNITY_UI_ALPHACLIP

            #include "UnityShaderVariables.cginc"


            struct appdata_t
            {
                float4 vertex : POSITION;
                float4 color : COLOR;
                float2 texcoord : TEXCOORD0;
                UNITY_VERTEX_INPUT_INSTANCE_ID
            };

            struct v2f
            {
                float4 vertex : SV_POSITION;
                fixed4 color : COLOR;
                half2 texcoord : TEXCOORD0;
                float4 worldPosition : TEXCOORD1;
                UNITY_VERTEX_OUTPUT_STEREO
            };

            uniform fixed4 _Color;
            uniform fixed4 _TextureSampleAdd;
            uniform float4 _ClipRect;
            uniform sampler2D _MainTex;
            uniform float4 _MainTex_ST;
            uniform sampler2D _Noise;
            uniform half _TimeQuantize;
            uniform half2 _PanSpeed;
            uniform sampler2D sampler042;
            uniform float4 _Noise_ST;
            uniform float _Amount;

            v2f vert(appdata_t IN)
            {
                v2f OUT;
                UNITY_SETUP_INSTANCE_ID(IN);
                UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(OUT);
                OUT.worldPosition = IN.vertex;


                OUT.worldPosition.xyz += float3(0, 0, 0);
                OUT.vertex = UnityObjectToClipPos(OUT.worldPosition);

                OUT.texcoord = IN.texcoord;

                OUT.color = IN.color * _Color;
                return OUT;
            }

            fixed4 frag(v2f IN) : SV_Target
            {
                float2 uv_MainTex = IN.texcoord.xy * _MainTex_ST.xy + _MainTex_ST.zw;
                float2 panner23 = ((floor((_Time.y * _TimeQuantize)) / _TimeQuantize) * _PanSpeed + (uv_MainTex *
                    _Noise_ST.xy + _Noise_ST.zw));
                float2 temp_output_20_0 = (tex2D(_Noise, panner23)).rg;

                half4 color = ((tex2D(_MainTex, (uv_MainTex + (temp_output_20_0 * _Amount))) * _Color) * IN.color);

                //color.a *= UnityGet2DClipping(IN.worldPosition.xy, _ClipRect);

                #ifdef UNITY_UI_ALPHACLIP
				clip (color.a - 0.001);
                #endif

                return color;
            }
            ENDCG
        }
    }
}