LouisHongShader

// Shader created with Shader Forge v1.26
// Shader Forge (c) Neat Corporation / Joachim Holmer - http://www.acegikmo.com/shaderforge/
// Note: Manually altering this data may prevent you from opening it in Shader Forge
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Shader "Shader Forge/ExpandingRect" {
    Properties {
        _Color ("Color", Color) = (1,1,1,1)
        _Progress ("Progress", Range(0, 1)) = 0.867281
        _Stroke ("Stroke", Range(0, 1)) = 0.7495973
        _EaseExponent ("EaseExponent", Float ) = 11
        _StartingProgress ("StartingProgress", Range(0, 1)) = 0.4305451
        [HideInInspector]_Cutoff ("Alpha cutoff", Range(0,1)) = 0.5
    }
    SubShader {
        Tags {
            "IgnoreProjector"="True"
            "Queue"="Transparent+10"
            "RenderType"="Transparent"
        }
        Pass {
            Name "FORWARD"
            Tags {
                "LightMode"="ForwardBase"
            }
            Blend SrcAlpha OneMinusSrcAlpha
            ZWrite Off

            CGPROGRAM
            #pragma vertex vert
            #pragma fragment frag
            #define UNITY_PASS_FORWARDBASE
            #include "UnityCG.cginc"
            #pragma multi_compile_fwdbase
            #pragma exclude_renderers gles3 metal d3d11_9x xbox360 xboxone ps3 ps4 psp2
            #pragma target 3.0
            uniform float4 _Color;
            float4 OuterRectangle( float2 uv , float width , float height , float3 color ){
              float t = 0.0;
              if ((uv.x > -width / 2.0 + 0.5) && (uv.x < width / 2.0 + 0.5)
                && (uv.y > -height / 2.0 + 0.5) && (uv.y < height / 2.0 + 0.5)) {
                t = 1.0;
              }
              return float4(color, t);
            }

            uniform float _Progress;
            float InnerRectangleMask( float2 uv , float width , float height ){
              float t = 0.0;
              if ((uv.x > -width / 2.0 + 0.5) && (uv.x < width / 2.0 + 0.5)
                && (uv.y > -height / 2.0 + 0.5) && (uv.y < height / 2.0 + 0.5)) {
                t = 1.0;
              }
              return t;
            }

            uniform float _Stroke;
            uniform float _EaseExponent;
            uniform float _StartingProgress;
            struct VertexInput {
                float4 vertex : POSITION;
                float2 texcoord0 : TEXCOORD0;
            };
            struct VertexOutput {
                float4 pos : SV_POSITION;
                float2 uv0 : TEXCOORD0;
            };
            VertexOutput vert (VertexInput v) {
                VertexOutput o = (VertexOutput)0;
                o.uv0 = v.texcoord0;
                o.pos = mul(UNITY_MATRIX_MVP, v.vertex );
                return o;
            }
            float4 frag(VertexOutput i) : COLOR {
////// Lighting:
////// Emissive:
                float node_5460 = (_Progress+_StartingProgress);
                float4 node_4046 = OuterRectangle( i.uv0 , node_5460 , node_5460 , _Color.rgb ).rgba;
                float3 emissive = node_4046.rgb;
                float3 finalColor = emissive;
                float node_3671 = ((1.0-_Stroke)*node_5460);
                return fixed4(finalColor,((1.0-pow(node_5460,_EaseExponent))*((node_4046.a-InnerRectangleMask( i.uv0 , node_3671 , node_3671 ))*_Color.a)));
            }
            ENDCG
        }
    }
    FallBack "Diffuse"
    CustomEditor "ShaderForgeMaterialInspector"
}