Shader "Custom/CheckPointGTASA"
{
    Properties
    {
        [MainColor] _BaseColor("Base Color", Color) = (1, 1, 1, 1)
    }

    SubShader
    {
        Tags
        {
            "RenderType" = "Transparent" "Queue" = "Transparent" "RenderPipeline" = "UniversalPipeline"
        }

        Pass
        {
            Blend One OneMinusSrcAlpha
            Cull Off

            ZClip True
            ZWrite Off

            HLSLPROGRAM
            #pragma vertex vert
            #pragma fragment frag

            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"

            struct Attributes
            {
                float4 vertex : POSITION;
                float2 uv : TEXCOORD0;
                float3 normal : NORMAL;
            };

            struct Varyings
            {
                float4 clipPos : SV_POSITION;
                float2 uv : TEXCOORD0;
                float3 normal : TEXCOORD1;
            };

            Varyings vert(Attributes IN)
            {
                Varyings OUT;
                OUT.clipPos = TransformObjectToHClip(IN.vertex);
                OUT.uv = IN.uv;
                OUT.normal = IN.normal;
                return OUT;
            }

            float4 _BaseColor;

            half4 frag(Varyings IN) : SV_Target
            {
                if (IN.normal.y > 0) return float(0);
                float4 finalColor = _BaseColor;
                finalColor.a = IN.uv.y;
                return finalColor;
            }
            ENDHLSL
        }
    }
}