Forum Unity3D-France

Code : Tout sélectionner

Shader "Custom/Sin Wave" {
	Properties{
		_Tile("Tile", Range(0.0,1.0)) = 0.5
		_Color ("Color", Color) = (1.0,1.0,1.0,0.5)
		_ForegroundColor("Foreground Color", Color) = (1,1,1,0)
		_BackgroundColor("Background Color", Color) = (0,0,0,0)
		_ForegroundMask("Foreground Mask", 2D) = "white" {}
		_ForegroundCutoff("Foreground Cutoff", Range(0,1)) = 0.5
		_BackgroundCutoff("Background Cutoff", Range(0,1)) = 0.5
		_Radius("Radius", Range(0.0,1.0)) = 0.5
	}
		SubShader
		{
			Tags {"Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent"}
			Lighting Off
			LOD 100
			ZWrite Off
			Blend SrcAlpha OneMinusSrcAlpha 
			CGPROGRAM

			#pragma surface surf Standard alpha:fade
			#pragma target 3.0
			sampler2D _ForegroundMask;
			struct Input {
			float2 uv_ForegroundMask;
		};

		fixed4 _ForegroundColor;
		fixed4 _BackgroundColor;
		fixed4 _Color;
		half _ForegroundCutoff;
		half _BackgroundCutoff;
		half _Radius;
		half _Tile;

		void surf(Input IN, inout SurfaceOutputStandard color:alpha) 
		{

			fixed x = (-0.5 + IN.uv_ForegroundMask.x) * _Tile;
			fixed y = (-0.5 + IN.uv_ForegroundMask.y) * 2;
			fixed radius = 0.5 + sin(x * 3.1415926535) * _Radius; 
			radius -= (0.5 * y + 0.5);
			clip(radius - _BackgroundCutoff);
			clip(_ForegroundCutoff - radius);
			color.Albedo = _Color;
			color.Alpha = _Color.a;
		}
			ENDCG
	}
	FallBack "Unlit/Transparent"
	
}