97 lines
2.7 KiB
Plaintext
97 lines
2.7 KiB
Plaintext
Shader "Unlit/WaveButton"
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{
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Properties
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{
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P1ColorIn("Color1 In", Color) = (1.0, 0.5, 0.0, 1.0)
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P1ColorOut("Color1 Out", Color) = (1.0, 0.0, 0.0, 1.0)
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Amplitude("Amplitudes", Float) = 0.1
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Frequency("Frequencies", Float) = 40
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Shift("Shift", Float) = 0.5
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Scale("Scale", Float) = 0.5
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}
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SubShader
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{
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Tags { "RenderType"="Opaque" }
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LOD 100
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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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// make fog work
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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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float2 uv : TEXCOORD0;
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UNITY_FOG_COORDS(1)
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float4 vertex : SV_POSITION;
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};
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half4 P1ColorIn;
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half4 P1ColorOut;
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half Amplitude;
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half Frequency;
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half Shift;
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half Scale;
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v2f vert (appdata v)
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{
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v2f o;
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o.vertex = UnityObjectToClipPos(v.vertex);
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o.uv = v.uv;
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//o.uv = TRANSFORM_TEX(v.uv, _MainTex);
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//UNITY_TRANSFER_FOG(o,o.vertex);
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return o;
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}
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half3 CalcCurve(half2 uv, float amp, float freq, half3 c1, half3 c2)
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{
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float curve = amp * sin((freq * uv.x) + (2.0 * _Time.z));
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float lineAShape = smoothstep(1.0 - clamp(distance(curve + uv.y, 0.5), 0.0, 1.0), 1.0, 0.99);
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return (1.0 - lineAShape) * lerp(c1, c2, lineAShape);
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}
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half3 CalcComplexCurve(half2 uv, half4 amp, half4 freq, half3 c1, half3 c2)
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{
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float curve = amp.x * sin((freq.x * uv.x) + (2.0 * _Time.z));
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curve += amp.y * sin((freq.y * uv.x) + (2.0 * _Time.z));
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curve += amp.z * sin((freq.z * uv.x) + (2.0 * _Time.z));
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curve += amp.w * sin((freq.w * uv.x) + (2.0 * _Time.z));
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float lineAShape = smoothstep(1.0 - clamp(distance(curve + uv.y, 0.5), 0.0, 1.0), 1.0, 0.99);
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return (1.0 - lineAShape) * lerp(c1, c2, lineAShape);
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}
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half4 frag (v2f i) : SV_Target
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{
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half4 col = half4(0,0,0,1);// = tex2D(_MainTex, i.uv);
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float curve = Amplitude * sin(Frequency * (2.0 * _Time.z)) * Scale + Shift;
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if (i.uv.x < curve)
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col.xyz = P1ColorIn.xyz;
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return col;
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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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