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80 lines
1.7 KiB
Plaintext
80 lines
1.7 KiB
Plaintext
2 months ago
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//////////////////////////////////////////////
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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/CircleFade"
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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("Tint", Color) = (1,1,1,1)
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_Offset("Offset", Range(-1,1)) = 0.5
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_InOut("InOut", Range(0,1)) = 0.5
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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 _Offset;
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float _InOut;
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float _Alpha;
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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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float2 uv = IN.uv_MainTex;
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float4 tex = tex2D(_MainTex, uv)* IN.color;
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float alpha = tex.a;
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float2 center = float2(0.5,0.5);
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float dist = 1.0 - smoothstep(_Offset,_Offset + 0.15, length(center - uv));
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float c = 0;
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if (_InOut == 0) { c = dist; }
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else { c = 1 - dist; }
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tex.a = alpha*c - _Alpha;
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o.Albedo = tex.rgb * tex.a;
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o.Alpha = tex.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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}
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