mirror of
https://github.com/GTA-ASM/SanAndreasUnity
synced 2024-09-20 14:21:55 +00:00
90 lines
1.6 KiB
HLSL
90 lines
1.6 KiB
HLSL
sampler2D _MainTex;
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sampler2D _MaskTex;
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fixed4 _Color;
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#ifdef VEHICLE
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int _CarColorIndex;
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fixed3 _CarColor1;
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fixed3 _CarColor2;
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fixed3 _CarColor3;
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fixed3 _CarColor4;
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fixed3 _HeadLightColor;
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fixed3 _TailLightColor;
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fixed4 _Lights;
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float _Metallic;
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float _Smoothness;
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#endif
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#ifdef FADE
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sampler2D _NoiseTex;
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fixed _Fade;
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#endif
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struct Input
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{
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float2 uv_MainTex;
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float4 screenPos;
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float4 color : COLOR;
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};
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void surf(Input IN, inout SurfaceOutputStandard o)
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{
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#ifdef FADE
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fixed noise = tex2D(_NoiseTex, IN.screenPos.xy / (IN.screenPos.w == 0 ? 1 : IN.screenPos.w)).a * .99;
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fixed fade = fixed(_Fade < 0 ? noise > 1 + _Fade : noise < _Fade);
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#else
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fixed fade = 1;
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#endif
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fixed3 clr = tex2D(_MainTex, IN.uv_MainTex).rgb;
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fixed mask = tex2D(_MaskTex, IN.uv_MainTex).a;
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#ifdef VEHICLE
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fixed3 carColors[9] = {
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fixed3(1, 1, 1),
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_CarColor1,
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_CarColor2,
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_CarColor3,
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_CarColor4,
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_HeadLightColor,
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_HeadLightColor,
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_TailLightColor,
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_TailLightColor
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};
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fixed carEmission[9] = {
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0,
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0,
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0,
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0,
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0,
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exp(_Lights.x * 2) - 1,
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exp(_Lights.y * 2) - 1,
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exp(_Lights.z * 2) - 1,
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exp(_Lights.w * 2) - 1
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};
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#endif
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o.Albedo = clr
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#ifdef VEHICLE
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* carColors[_CarColorIndex]
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#endif
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* IN.color.rgb * _Color.rgb;
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o.Alpha = fade * mask * IN.color.a * _Color.a;
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#ifdef VEHICLE
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o.Metallic = _Metallic * o.Alpha;
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o.Smoothness = _Smoothness;
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o.Emission = carEmission[_CarColorIndex] * o.Albedo;
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#else
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o.Metallic = 0;
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o.Smoothness = 0;
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#endif
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}
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