garden_client/Assets/Resource/Shader/Lightwall.shader

Shader "DashGame/Lightwall"
{
	Properties
	{
		[PerRendererData] _MainTex ("Sprite Texture", 2D) = "white" {}
	}

	SubShader
	{
		Tags
		{ 
			"Queue"="Transparent" 
			"IgnoreProjector"="True" 
			"RenderType"="Transparent" 
			"PreviewType"="Plane"
		}

		Cull Off
		Lighting Off
		ZWrite Off
		ZTest [unity_GUIZTestMode]
		Blend SrcAlpha One

		Pass
		{
			CGPROGRAM

			#pragma vertex vert
			#pragma fragment frag

			#include "UnityCG.cginc"
			#include "UnityUI.cginc"
			
			struct appdata_t
			{
				float4 vertex   : POSITION;
				float4 color    : COLOR;
				float2 texcoord : TEXCOORD0;
			};

			struct v2f
			{
				float4 vertex   : SV_POSITION;
				fixed4 color    : COLOR;
				float2 texcoord  : TEXCOORD0;
			};
			
			fixed4 _Color;

			v2f vert(appdata_t IN)
			{
				v2f OUT;

				OUT.vertex = UnityObjectToClipPos(IN.vertex);

				OUT.texcoord = IN.texcoord;
				
				OUT.color = IN.color;

				return OUT;
			}

			sampler2D _MainTex;

			float4 frag(v2f IN) : SV_Target
			{
				float4 color = (tex2D(_MainTex, IN.texcoord));

				color.a = color.r/1.0;
				
				color *= IN.color;

				return color;
			}
			ENDCG
		}
	}
}