Shader "Infinity Code/Online Maps/Tileset With Overlay 7 Layers" 
{
	Properties 
	{
		_Color("Main Color", Color) = (1,1,1,1)
		_MainTex("Base (RGB) Trans (A)", 2D) = "white" {}
		
		_OverlayTex1("Overlay 1 Texture", 2D) = "black" {}
        _OverlayAlpha1("Overlay 1 Alpha", Range(0, 1)) = 1
        _OverlayTL1("Overlay 1 Top Left", Vector) = (0, 0, 0, 0)
		_OverlayBR1("Overlay 1 Bottom Right", Vector) = (1, 1, 0, 0)
	    
	    _OverlayTex2("Overlay 2 Texture", 2D) = "black" {}
        _OverlayAlpha2("Overlay 2 Alpha", Range(0, 1)) = 1
        _OverlayTL2("Overlay 2 Top Left", Vector) = (0, 0, 0, 0)
		_OverlayBR2("Overlay 2 Bottom Right", Vector) = (1, 1, 0, 0)
	    
	    _OverlayTex3("Overlay 3 Texture", 2D) = "black" {}
        _OverlayAlpha3("Overlay 3 Alpha", Range(0, 1)) = 1
        _OverlayTL3("Overlay 3 Top Left", Vector) = (0, 0, 0, 0)
		_OverlayBR3("Overlay 3 Bottom Right", Vector) = (1, 1, 0, 0)
	    
	    _OverlayTex4("Overlay 4 Texture", 2D) = "black" {}
        _OverlayAlpha4("Overlay 4 Alpha", Range(0, 1)) = 1
        _OverlayTL4("Overlay 4 Top Left", Vector) = (0, 0, 0, 0)
		_OverlayBR4("Overlay 4 Bottom Right", Vector) = (1, 1, 0, 0)
	    
	    _OverlayTex5("Overlay 5 Texture", 2D) = "black" {}
        _OverlayAlpha5("Overlay 5 Alpha", Range(0, 1)) = 1
        _OverlayTL5("Overlay 5 Top Left", Vector) = (0, 0, 0, 0)
		_OverlayBR5("Overlay 5 Bottom Right", Vector) = (1, 1, 0, 0)
	    
	    _OverlayTex6("Overlay 6 Texture", 2D) = "black" {}
        _OverlayAlpha6("Overlay 6 Alpha", Range(0, 1)) = 1
        _OverlayTL6("Overlay 6 Top Left", Vector) = (0, 0, 0, 0)
		_OverlayBR6("Overlay 6 Bottom Right", Vector) = (1, 1, 0, 0)
	    
	    _OverlayTex7("Overlay 7 Texture", 2D) = "black" {}
        _OverlayAlpha7("Overlay 7 Alpha", Range(0, 1)) = 1
        _OverlayTL7("Overlay 7 Top Left", Vector) = (0, 0, 0, 0)
		_OverlayBR7("Overlay 7 Bottom Right", Vector) = (1, 1, 0, 0)
	}

	SubShader 
	{
		Tags {"Queue"="AlphaTest-300" "IgnoreProjector"="True" "RenderType"="TransparentCutout"}
		LOD 200

		CGPROGRAM
		#pragma surface surf Lambert alphatest:_Cutoff 

		sampler2D _MainTex;
		fixed4 _Color;

		sampler2D _OverlayTex1;
		half _OverlayAlpha1;
		float4 _OverlayTL1;
		float4 _OverlayBR1;

		sampler2D _OverlayTex2;
		half _OverlayAlpha2;
		float4 _OverlayTL2;
		float4 _OverlayBR2;

		sampler2D _OverlayTex3;
		half _OverlayAlpha3;
		float4 _OverlayTL3;
		float4 _OverlayBR3;

		sampler2D _OverlayTex4;
		half _OverlayAlpha4;
		float4 _OverlayTL4;
		float4 _OverlayBR4;

		sampler2D _OverlayTex5;
		half _OverlayAlpha5;
		float4 _OverlayTL5;
		float4 _OverlayBR5;

		sampler2D _OverlayTex6;
		half _OverlayAlpha6;
		float4 _OverlayTL6;
		float4 _OverlayBR6;

		sampler2D _OverlayTex7;
		half _OverlayAlpha7;
		float4 _OverlayTL7;
		float4 _OverlayBR7;

		struct Input
		{
			float2 uv_MainTex;
			float3 worldPos;
		};

		void surf(Input IN, inout SurfaceOutput o)
		{
			fixed4 c = tex2D(_MainTex, IN.uv_MainTex);
		    fixed3 ct = c.rgb;
			fixed4 t;

			float3 wp = IN.worldPos;
			
			float uvx = (wp.x - _OverlayTL1.x) / (_OverlayBR1.x - _OverlayTL1.x);
			float uvy = (wp.z - _OverlayBR1.z) / (_OverlayTL1.z - _OverlayBR1.z);

			if (uvx >= 0 && uvx <= 1 && uvy >= 0 && uvy <= 1)
			{
				t = tex2D(_OverlayTex1, float2(uvx, uvy));
				ct = lerp(ct, t.rgb, t.a * _OverlayAlpha1);
			}

		    uvx = (wp.x - _OverlayTL2.x) / (_OverlayBR2.x - _OverlayTL2.x);
			uvy = (wp.z - _OverlayBR2.z) / (_OverlayTL2.z - _OverlayBR2.z);

			if (uvx >= 0 && uvx <= 1 && uvy >= 0 && uvy <= 1)
			{
				t = tex2D(_OverlayTex2, float2(uvx, uvy));
				ct = lerp(ct, t.rgb, t.a * _OverlayAlpha2);
			}

		    uvx = (wp.x - _OverlayTL3.x) / (_OverlayBR3.x - _OverlayTL3.x);
			uvy = (wp.z - _OverlayBR3.z) / (_OverlayTL3.z - _OverlayBR3.z);

			if (uvx >= 0 && uvx <= 1 && uvy >= 0 && uvy <= 1)
			{
				t = tex2D(_OverlayTex3, float2(uvx, uvy));
				ct = lerp(ct, t.rgb, t.a * _OverlayAlpha3);
			}

		    uvx = (wp.x - _OverlayTL3.x) / (_OverlayBR3.x - _OverlayTL3.x);
			uvy = (wp.z - _OverlayBR3.z) / (_OverlayTL3.z - _OverlayBR3.z);

			if (uvx >= 0 && uvx <= 1 && uvy >= 0 && uvy <= 1)
			{
				t = tex2D(_OverlayTex3, float2(uvx, uvy));
				ct = lerp(ct, t.rgb, t.a * _OverlayAlpha3);
			}

		    uvx = (wp.x - _OverlayTL4.x) / (_OverlayBR4.x - _OverlayTL4.x);
			uvy = (wp.z - _OverlayBR4.z) / (_OverlayTL4.z - _OverlayBR4.z);

			if (uvx >= 0 && uvx <= 1 && uvy >= 0 && uvy <= 1)
			{
				t = tex2D(_OverlayTex4, float2(uvx, uvy));
				ct = lerp(ct, t.rgb, t.a * _OverlayAlpha4);
			}

		    uvx = (wp.x - _OverlayTL5.x) / (_OverlayBR5.x - _OverlayTL5.x);
			uvy = (wp.z - _OverlayBR5.z) / (_OverlayTL5.z - _OverlayBR5.z);

			if (uvx >= 0 && uvx <= 1 && uvy >= 0 && uvy <= 1)
			{
				t = tex2D(_OverlayTex5, float2(uvx, uvy));
				ct = lerp(ct, t.rgb, t.a * _OverlayAlpha5);
			}

		    uvx = (wp.x - _OverlayTL6.x) / (_OverlayBR6.x - _OverlayTL6.x);
			uvy = (wp.z - _OverlayBR6.z) / (_OverlayTL6.z - _OverlayBR6.z);

			if (uvx >= 0 && uvx <= 1 && uvy >= 0 && uvy <= 1)
			{
				t = tex2D(_OverlayTex6, float2(uvx, uvy));
				ct = lerp(ct, t.rgb, t.a * _OverlayAlpha6);
			}

		    uvx = (wp.x - _OverlayTL7.x) / (_OverlayBR7.x - _OverlayTL7.x);
			uvy = (wp.z - _OverlayBR7.z) / (_OverlayTL7.z - _OverlayBR7.z);

			if (uvx >= 0 && uvx <= 1 && uvy >= 0 && uvy <= 1)
			{
				t = tex2D(_OverlayTex7, float2(uvx, uvy));
				ct = lerp(ct, t.rgb, t.a * _OverlayAlpha7);
			}

		    o.Albedo = ct;
			o.Alpha = c.a * _Color.a;
		}
		ENDCG
	}

	Fallback "Transparent/Cutout/Diffuse"
}