Shader "LiquidVolume/Simple" {
	Properties {
		[HideInInspector] _Color1 ("Color 1", Color) = (1,0,0,0.1)
		[HideInInspector] _FoamColor ("Foam Color", Color) = (1,1,1,0.9)
		[HideInInspector] _Color2 ("Color 2", Color) = (1,0,0,0.3)
		[HideInInspector] _Glossiness ("Smoothness", Range(0,1)) = 0.5
		[HideInInspector] _GlossinessInt ("Internal Smoothness", Range(0,1)) = 0.5
		[HideInInspector] _Muddy ("Muddy", Range(0,1)) = 1.0
		[HideInInspector] _Turbulence ("Turbulence", Vector) = (1.0,1.0,1.0,0)
		[HideInInspector] _TurbulenceSpeed("Turbulence Speed", Float) = 1
		[HideInInspector] _SparklingIntensity ("Sparkling Intensity", Range(0,1)) = 1.0
		[HideInInspector] _SparklingThreshold ("Sparkling Threshold", Range(0,1)) = 0.85

		[HideInInspector] _LightColor ("Light Color", Color) = (1,1,1)
		[HideInInspector] _EmissionColor ("Emission Color", Color) = (0,0,0)

		[HideInInspector] _DeepAtten("Deep Atten", Range(0,10)) = 2.0
		[HideInInspector] _LiquidRaySteps ("Liquid Ray Steps", Int) = 10
		[HideInInspector] _SmokeColor ("Smoke Color", Color) = (0.7,0.7,0.7,0.1)
		[HideInInspector] _SmokeAtten("Smoke Atten", Range(0,10)) = 2.0
		[HideInInspector] _SmokeRaySteps ("Smoke Ray Steps", Int) = 10
		[HideInInspector] _SmokeSpeed ("Smoke Speed", Range(0,20)) = 5.0
		[HideInInspector] _SmokeHeightAtten ("Smoke Height Atten", Range(0,1)) = 0.0
		_NoiseTex2D ("Noise Tex 2D", 2D) = "white"
        _Noise2Tex ("Noise Tex 2D3D", 2D) = "white"
		[HideInInspector] _FoamRaySteps ("Foam Ray Steps", Int) = 15
		[HideInInspector] _FoamWeight ("Foam Weight", Float) = 10.0
		[HideInInspector] _FoamBottom ("Foam Visible From Bottom", Float) = 1.0
		[HideInInspector] _FoamTurbulence ("Foam Turbulence", Float) = 1.0
		[HideInInspector] _Scale ("Scale", Vector) = (0.25, 0.2, 1, 5.0)
		
		[HideInInspector] _CullMode ("Cull Mode", Int) = 2
		[HideInInspector] _ZTestMode ("ZTest Mode", Int) = 4

		[HideInInspector] _FoamDensity ("Foam Density", Float) = 1
		[HideInInspector] _AlphaCombined ("Alpha Combined", Float) = 1.0
		[HideInInspector] _FoamMaxPos("Foam Max Pos", Float) = 0
		[HideInInspector] _LevelPos ("Level Pos", Float) = 0
		[HideInInspector] _UpperLimit ("Upper Limit", Float) = 1
		[HideInInspector] _LowerLimit ("Lower Limit", Float) = -1
		[HideInInspector] _NoiseTex ("Noise Tex", 3D) = "white"
		[HideInInspector] _Center ("Center", Vector) = (1,1,1)
		[HideInInspector] _Size ("Size", Vector) = (1,1,1,0.5)
		[HideInInspector] _DoubleSidedBias ("Double Sided Bias", Float) = 0
	}
	SubShader {
	Tags { "Queue" = "Transparent+1" "RenderPipeline" = "UniversalPipeline" "IgnoreProjector"="True" "RenderType"="Transparent" "DisableBatching"="True" }

	Pass {	
		// Shadow ==========================================================================================================================================================
        Name "ShadowCaster"
		Cull Front
		Tags { "LightMode" = "ShadowCaster"  }
		
		HLSLPROGRAM
		#pragma vertex vert
		#pragma fragment frag
        #pragma multi_compile_shadowcaster
        #pragma fragmentoption ARB_precision_hint_fastest
		#include "LVShadowPass.cginc"
		ENDHLSL
	} 


    Pass {
		// PBS Liquid ====================================================================================================================================
        Name "ForwardLit"
        Tags { "LightMode" = "UniversalForward" }
		ZWrite Off 
		Cull [_CullMode]
		ZTest [_ZTestMode]
		Blend SrcAlpha OneMinusSrcAlpha

		HLSLPROGRAM
		#pragma vertex vert
		#pragma fragment frag
		#define LIGHTING LightingSimple
		#pragma fragmentoption ARB_precision_hint_fastest
		#pragma target 3.0
//		#pragma multi_compile _ _MAIN_LIGHT_SHADOWS
//		#pragma multi_compile _ _MAIN_LIGHT_SHADOWS_CASCADE
		#pragma multi_compile_local LIQUID_VOLUME_SPHERE LIQUID_VOLUME_CUBE LIQUID_VOLUME_CYLINDER LIQUID_VOLUME_IRREGULAR
		#pragma multi_compile_local __ LIQUID_VOLUME_NON_AABB LIQUID_VOLUME_IGNORE_GRAVITY
		#pragma multi_compile_local __ LIQUID_VOLUME_DEPTH_AWARE
		#pragma multi_compile_local __ LIQUID_VOLUME_DEPTH_AWARE_PASS
		#include "LVLiquidPassSimple.cginc"
		ENDHLSL
	}

	}
	
	Fallback "Transparent/VertexLit"
}