30 lines
921 B
Plaintext
30 lines
921 B
Plaintext
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BEGIN_CODE
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// touch react
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#ifdef TOUCH_BEND_ON
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sampler2D _TouchReact_Buffer;
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float4 _TouchReact_Pos;
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#endif
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void SurfaceFunction(inout Surface o, ShaderData d)
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{
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#ifdef TOUCH_BEND_ON
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float3 pos = d.worldSpacePosition;
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float2 tbPos = saturate((float2(pos.x,-pos.z) - _TouchReact_Pos.xz)/_TouchReact_Pos.w);
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float2 touchBend = tex2Dlod(_TouchReact_Buffer, float4(tbPos,0,0));
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touchBend.y *= 1.0 - length(tbPos - 0.5) * 2; // clip texture "clamp" bugs
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if(touchBend.y > 0.01)
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{
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if ((touchBend.x * 10000) < pos.y)
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{
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clip (-1);
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}
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}
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#endif
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}
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END_CODE
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