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78 рядки
2.7 KiB
78 рядки
2.7 KiB
// Upgrade NOTE: replaced '_Object2World' with 'unity_ObjectToWorld'
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// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
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Shader "MyShader/Water"
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{
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Properties
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{
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_farColor("far-Color", Color) = (1,1,1,1)
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_ColorStrong ("Color-Change", Range (0.1, 2)) = 1
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_nearColor("near-Color", Color) = (1,1,1,1)
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_MainTex("zhezhao-R,wave-G,NoiseScale-B", 2D) = "white" {}
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_wave("waveScale-x,WaveSpeed-y NoiseScale-z,NoiseSpeed-w",vector)=(1.7,0.02,7.3,0.04)
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_transparent("transparent", Range(0.5, 1)) = 1
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_opaque("near-opaque", Range(0, 0.8)) = 0
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_EColor("EnvironmentalColor", Color) = (1,1,1,1)
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}
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SubShader
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{
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tags{"Queue" = "Transparent" "RenderType" = "Transparent" "IgnoreProjector" = "True"}
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Blend SrcAlpha OneMinusSrcAlpha
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Pass
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{
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CGPROGRAM
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#pragma vertex vert
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#pragma fragment frag
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#pragma multi_compile_fog
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#include "UnityCG.cginc"
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sampler2D _MainTex;
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fixed4 _MainTex_ST,_farColor,_nearColor,_EColor,_wave;
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fixed _ColorStrong,_transparent,_opaque;
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struct a2v {
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float4 vertex : POSITION;
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fixed4 color : COLOR;
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fixed4 texcoord : TEXCOORD0;
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};
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struct v2f {
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float4 pos : POSITION;
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fixed2 uv : TEXCOORD0;
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fixed4 color : COLOR;
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fixed diff : TEXCOORD1;
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UNITY_FOG_COORDS(2)
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};
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v2f vert(a2v v){
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v2f o;
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o.pos = UnityObjectToClipPos(v.vertex);
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o.uv = v.texcoord.xy;
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o.diff = 0.5;
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o.color = v.color;
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UNITY_TRANSFER_FOG(o,o.pos);
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return o;
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}
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half4 frag(v2f i):COLOR
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{
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fixed2 waveOffset =(tex2D(_MainTex, i.uv.xy*_wave.z + float2(0, _Time.y * _wave.w)).b + tex2D(_MainTex, i.uv.xy*_wave.z + float2(_Time.y * _wave.w, 0)).b);
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fixed2 ruv = float2(i.uv.x, 1 - i.uv.y) + waveOffset * 0.01;
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float4 tex = tex2D (_MainTex, ruv.xy*float2(_wave.x,_wave.x)+float2(0, _Time.y * _wave.y)) ;
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fixed3 near = i.diff * _ColorStrong;
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fixed3 far = max((1 - near), 0);
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fixed3 ap = i.diff*_opaque;
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float4 result;
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result.rgb = (far*_EColor*tex.g + far*_farColor + near*_nearColor);
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result.a = _transparent-ap;//
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float4 c = result*i.color;
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UNITY_APPLY_FOG(i.fogCoord, c);
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return c;
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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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