Fishing2/Assets/Levels/Map/Shader/NatureManufacture Shaders_Trees_Tree Bark Metalic.shader

Shader "NatureManufacture Shaders/Trees/Tree Bark Metalic"
{
    Properties
    {
        _Color ("Color", Vector) = (1,1,1,0)
        _MainTex ("MainTex", 2D) = "white" {}
        [NoScaleOffset] _BumpMap ("BumpMap", 2D) = "bump" {}
        _BumpScale ("BumpScale", Range(0, 5)) = 1
        [NoScaleOffset] _MetalicRAOGSmothnessA ("Metalic (R) AO (G) Smothness (A)", 2D) = "white" {}
        _MetallicPower ("Metallic Power", Range(0, 2)) = 0
        _AmbientOcclusionPower ("Ambient Occlusion Power", Range(0, 1)) = 1
        _SmoothnessPower ("Smoothness Power", Range(0, 2)) = 0
        _DetailMask ("DetailMask", 2D) = "black" {}
        _DetailAlbedoMap ("DetailAlbedoMap", 2D) = "white" {}
        [Toggle(_DETALUSEUV3_ON)] _DetalUseUV3 ("Detal Use UV3", Float) = 0
        [NoScaleOffset] _DetailNormalMap ("DetailNormalMap", 2D) = "bump" {}
        _DetailNormalMapScale ("DetailNormalMapScale", Range(0, 5)) = 1
        [NoScaleOffset] _DetailMetalicRAOGSmothnessA ("Detail Metalic (R) AO (G) Smothness (A) ", 2D) = "white" {}
        [Toggle(_WIND_DISABLE)] _WindDisable ("Disable Wind", Float) = 0
        _InitialBend ("Wind Initial Bend", Float) = 1
        _Stiffness ("Wind Stiffness", Float) = 1
        _Drag ("Wind Drag", Float) = 1
        [Toggle(_TOUCHREACTACTIVE_ON)] _TouchReactActive ("TouchReactActive", Float) = 0
        [HideInInspector] _texcoord3 ("", 2D) = "white" {}
        [HideInInspector] _texcoord ("", 2D) = "white" {}
        [HideInInspector] __dirty ("", Float) = 1
    }

    SubShader
    {
        Tags
        {
            "RenderPipeline"="UniversalRenderPipeline" "RenderType"="Opaque"
        }
        LOD 200

        Pass
        {
            Name "ForwardLit"
            Tags
            {
                "LightMode"="UniversalForward"
            }

            HLSLPROGRAM
            #pragma vertex vert
            #pragma fragment frag
            #pragma target 3.0
            #pragma multi_compile_fog
            #pragma multi_compile _ _MAIN_LIGHT_SHADOWS _MAIN_LIGHT_SHADOWS_CASCADE
            #pragma multi_compile _ _ADDITIONAL_LIGHTS
            #pragma multi_compile_fragment _ _SHADOWS_SOFT

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

            // Textures
            TEXTURE2D(_MainTex);
            SAMPLER(sampler_MainTex);
            TEXTURE2D(_BumpMap);
            SAMPLER(sampler_BumpMap);
            TEXTURE2D(_MetalicRAOGSmothnessA);
            SAMPLER(sampler_MetalicRAOGSmothnessA);

            // Properties
            float4 _Color;
            float _BumpScale;
            float _MetallicPower;
            float _AmbientOcclusionPower;
            float _SmoothnessPower;

            float4 _MainTex_ST;

            struct Attributes
            {
                float4 positionOS : POSITION;
                float3 normalOS : NORMAL;
                float4 tangentOS : TANGENT;
                float2 uv : TEXCOORD0;
            };

            struct Varyings
            {
                float4 positionHCS : SV_POSITION;
                float2 uv : TEXCOORD0;
                float3 normalWS : TEXCOORD1;
                float3 tangentWS : TEXCOORD2;
                float3 bitangentWS : TEXCOORD3;
                float3 viewDirWS : TEXCOORD4;
            };

            Varyings vert(Attributes IN)
            {
                Varyings OUT;
                float3 positionWS = TransformObjectToWorld(IN.positionOS.xyz);
                OUT.positionHCS = TransformWorldToHClip(positionWS);

                OUT.uv = TRANSFORM_TEX(IN.uv, _MainTex);

                OUT.normalWS = TransformObjectToWorldNormal(IN.normalOS);
                OUT.tangentWS = TransformObjectToWorldDir(IN.tangentOS.xyz);
                OUT.bitangentWS = cross(OUT.normalWS, OUT.tangentWS) * IN.tangentOS.w;
                OUT.viewDirWS = _WorldSpaceCameraPos - positionWS;

                return OUT;
            }

            half4 frag(Varyings IN) : SV_Target
            {
                // Albedo
                half4 baseColor = _Color * SAMPLE_TEXTURE2D(_MainTex, sampler_MainTex, IN.uv);

                // Normal map
                float3 normalTS = UnpackNormalScale(SAMPLE_TEXTURE2D(_BumpMap, sampler_BumpMap, IN.uv), _BumpScale);
                float3x3 TBN = float3x3(normalize(IN.tangentWS), normalize(IN.bitangentWS), normalize(IN.normalWS));
                float3 normalWS = normalize(mul(normalTS, TBN));

                // Metallic / AO / Smoothness map
                float4 packed = SAMPLE_TEXTURE2D(_MetalicRAOGSmothnessA, sampler_MetalicRAOGSmothnessA, IN.uv);
                float metallic = packed.r * _MetallicPower;
                float ao = lerp(1.0, packed.g, _AmbientOcclusionPower);
                float smoothness = packed.a * _SmoothnessPower;

                // Lighting
                InputData lightingInput = (InputData)0;
                lightingInput.normalWS = normalWS;
                lightingInput.viewDirectionWS = normalize(IN.viewDirWS);
                lightingInput.positionWS = float3(0, 0, 0); // optional, for advanced lighting
                lightingInput.shadowCoord = float4(0, 0, 0, 0); // optional

                SurfaceData surfaceData = (SurfaceData)0;
                surfaceData.albedo = baseColor.rgb;
                surfaceData.metallic = metallic;
                surfaceData.specular = 0.0;
                surfaceData.smoothness = smoothness;
                surfaceData.emission = 0.0;
                surfaceData.occlusion = ao;
                surfaceData.alpha = baseColor.a;

                return UniversalFragmentPBR(lightingInput, surfaceData);
            }
            ENDHLSL
        }
    }

    FallBack "Hidden/InternalErrorShader"
}