66 lines
1.1 KiB
Plaintext
66 lines
1.1 KiB
Plaintext
Shader "harry_t/shadowplane_mulw"
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{
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Properties
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{
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_MainTex ("Texture", 2D) = "white" {}
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_Floor ("Floor Height (Worldspace)", Float) = 0.0
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}
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SubShader
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{
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Tags { "Queue" = "Transparent+6" "DisableBatching"="true" }
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ZWrite Off
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Cull Off
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Pass
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{
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Blend SrcAlpha OneMinusSrcAlpha
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CGPROGRAM
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#pragma vertex vert
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#pragma fragment frag
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#include "UnityCG.cginc"
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struct appdata
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{
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float4 vertex : POSITION;
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float2 uv : TEXCOORD0;
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};
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struct v2f
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{
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float3 uv : TEXCOORD0;
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float4 vertex : SV_POSITION;
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};
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sampler2D _MainTex;
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float _Floor;
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v2f vert (appdata v)
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{
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v2f o;
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float3 base = mul( unity_ObjectToWorld, float4(0.0,0.0,0.0,1.0) );
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float scale = 1.0 - (clamp(abs(base.y-_Floor), 0.0, 0.06) * 16.666666666);
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//if( base.y > 0.0 )
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base.y = _Floor;
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float4 pos_world = float4( v.vertex.xyz + base, 1.0 );
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o.vertex = mul( UNITY_MATRIX_VP, pos_world );
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o.uv = float3( v.uv, scale );
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return o;
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}
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fixed4 frag (v2f i) : SV_Target
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{
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return tex2D(_MainTex, i.uv.xy) * float4( 1.0, 1.0, 1.0, i.uv.z );
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}
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ENDCG
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}
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}
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}
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