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88 lines
2.3 KiB
GLSL
88 lines
2.3 KiB
GLSL
//////////////////////////////////////////////
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/// 2DxFX - 2D SPRITE FX - by VETASOFT 2016 //
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/// http://unity3D.vetasoft.com/ //
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//////////////////////////////////////////////
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Shader "2DxFX/AL/Ghost"
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{
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Properties
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{
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[PerRendererData] _MainTex("Sprite Texture", 2D) = "white" {}
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_Color("_Color", Color) = (1,1,1,1)
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_ClipLeft("Clipping Left", Range(0,1)) = 1
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_ClipRight("Clipping Right", Range(0,1)) = 1
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_ClipUp("Clipping Up", Range(0,1)) = 1
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_ClipDown("Clipping Down", Range(0,1)) = 1
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_offset("offset", Range(0,1)) = 1
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_Alpha("Alpha", Range(0,1)) = 1.0
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[HideInInspector]_SrcBlend("_SrcBlend", Float) = 0
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[HideInInspector]_DstBlend("_DstBlend", Float) = 0
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[HideInInspector]_BlendOp("_BlendOp",Float) = 0
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[HideInInspector]_Z("_Z", Float) = 0
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}
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SubShader
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{
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Tags
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{
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"IgnoreProjector" = "True"
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"RenderType" = "TransparentCutout"
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"PreviewType" = "Plane"
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"CanUseSpriteAtlas" = "True"
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}
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Cull Off
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Lighting Off
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ZWrite[_Z]
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BlendOp[_BlendOp]
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Blend[_SrcBlend][_DstBlend]
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CGPROGRAM
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#pragma surface surf Lambert vertex:vert nofog keepalpha addshadow fullforwardshadows
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sampler2D _MainTex;
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float4 _Color;
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float _Alpha;
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float _offset;
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float _ClipLeft;
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float _ClipRight;
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float _ClipUp;
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float _ClipDown;
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struct Input
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{
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float2 uv_MainTex;
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float4 color;
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};
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void vert(inout appdata_full v, out Input o)
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{
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v.vertex = UnityPixelSnap(v.vertex);
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UNITY_INITIALIZE_OUTPUT(Input, o);
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o.color = v.color * _Color;
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}
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void surf(Input IN, inout SurfaceOutput o)
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{
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float4 mainColor = tex2D(_MainTex, IN.uv_MainTex)*IN.color;
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float alpha = mainColor.a;
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float c1 = 1;
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float noffset = _offset;
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if (IN.uv_MainTex.y > _ClipUp) c1 = saturate(((1 + noffset) / (1 - _ClipUp))*(1 - IN.uv_MainTex.y) - noffset);
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if (IN.uv_MainTex.y < 1 - _ClipDown) c1 *= saturate(((1 + noffset) / (1 - _ClipDown))*IN.uv_MainTex.y - noffset);
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if (IN.uv_MainTex.x > _ClipRight) c1 *= saturate(((1 + noffset) / (1 - _ClipRight))*(1 - IN.uv_MainTex.x) - noffset);
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if (IN.uv_MainTex.x < 1 - _ClipLeft) c1 *= saturate(((1 + noffset) / (1 - _ClipLeft))*IN.uv_MainTex.x - noffset);
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mainColor.a = (alpha*c1) - _Alpha;
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float4 c = float4(mainColor.rgb,mainColor.a);
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o.Albedo = c.rgb * c.a;
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o.Alpha = c.a;
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clip(o.Alpha - 0.05);
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}
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ENDCG
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}
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Fallback "Transparent/VertexLit"
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} |