// Made with Amplify Shader Editor
// Available at the Unity Asset Store - http://u3d.as/y3X 
Shader "NeoFPS/Standard/FireballSheet Additive (Channel 1)"
{
	Properties
	{
		_TintColor ("Tint Color", Color) = (0.5,0.5,0.5,0.5)
		_MainTex ("Particle Texture", 2D) = "white" {}
		_InvFade ("Soft Particles Factor", Range(0.01,3.0)) = 1.0
		_FireRamp("Fire Ramp", 2D) = "black" {}

	}


	Category 
	{
		SubShader
		{
		LOD 0

			Tags { "Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent" "PreviewType"="Plane" }
			Blend One One
			ColorMask RGB
			Cull Off
			Lighting Off 
			ZWrite Off
			ZTest LEqual
			
			Pass {
			
				CGPROGRAM
				
				#ifndef UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX
				#define UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(input)
				#endif
				
				#pragma vertex vert
				#pragma fragment frag
				#pragma target 2.0
				#pragma multi_compile_instancing
				#pragma multi_compile_particles
				#pragma multi_compile_fog
				#define ASE_NEEDS_FRAG_COLOR


				#include "UnityCG.cginc"

				struct appdata_t 
				{
					float4 vertex : POSITION;
					fixed4 color : COLOR;
					float4 texcoord : TEXCOORD0;
					UNITY_VERTEX_INPUT_INSTANCE_ID
					
				};

				struct v2f 
				{
					float4 vertex : SV_POSITION;
					fixed4 color : COLOR;
					float4 texcoord : TEXCOORD0;
					UNITY_FOG_COORDS(1)
					#ifdef SOFTPARTICLES_ON
					float4 projPos : TEXCOORD2;
					#endif
					UNITY_VERTEX_INPUT_INSTANCE_ID
					UNITY_VERTEX_OUTPUT_STEREO
					
				};
				
				
				#if UNITY_VERSION >= 560
				UNITY_DECLARE_DEPTH_TEXTURE( _CameraDepthTexture );
				#else
				uniform sampler2D_float _CameraDepthTexture;
				#endif

				//Don't delete this comment
				// uniform sampler2D_float _CameraDepthTexture;

				uniform sampler2D _MainTex;
				uniform fixed4 _TintColor;
				uniform float4 _MainTex_ST;
				uniform float _InvFade;
				uniform sampler2D _FireRamp;


				v2f vert ( appdata_t v  )
				{
					v2f o;
					UNITY_SETUP_INSTANCE_ID(v);
					UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
					UNITY_TRANSFER_INSTANCE_ID(v, o);
					

					v.vertex.xyz +=  float3( 0, 0, 0 ) ;
					o.vertex = UnityObjectToClipPos(v.vertex);
					#ifdef SOFTPARTICLES_ON
						o.projPos = ComputeScreenPos (o.vertex);
						COMPUTE_EYEDEPTH(o.projPos.z);
					#endif
					o.color = v.color;
					o.texcoord = v.texcoord;
					UNITY_TRANSFER_FOG(o,o.vertex);
					return o;
				}

				fixed4 frag ( v2f i  ) : SV_Target
				{
					UNITY_SETUP_INSTANCE_ID( i );
					UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX( i );

					#ifdef SOFTPARTICLES_ON
						float sceneZ = LinearEyeDepth (SAMPLE_DEPTH_TEXTURE_PROJ(_CameraDepthTexture, UNITY_PROJ_COORD(i.projPos)));
						float partZ = i.projPos.z;
						float fade = saturate (_InvFade * (sceneZ-partZ));
						i.color.a *= fade;
					#endif

					float2 uv0_MainTex = i.texcoord.xy * _MainTex_ST.xy + _MainTex_ST.zw;
					float2 appendResult23 = (float2(tex2D( _MainTex, uv0_MainTex ).g , 0.5));
					

					fixed4 col = ( tex2D( _FireRamp, saturate( appendResult23 ) ) * _TintColor * i.color );
					UNITY_APPLY_FOG(i.fogCoord, col);
					return col;
				}
				ENDCG 
			}
		}	
	}
	//CustomEditor "ASEMaterialInspector"
	
	
}
/*ASEBEGIN
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Node;AmplifyShaderEditor.TemplateShaderPropertyNode;3;-1799.374,-198.6827;Inherit;False;0;0;_MainTex;Shader;0;5;SAMPLER2D;0;FLOAT;1;FLOAT;2;FLOAT;3;FLOAT;4
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WireConnection;6;2;3;0
WireConnection;4;0;3;0
WireConnection;4;1;6;0
WireConnection;23;0;4;2
WireConnection;29;0;23;0
WireConnection;7;1;29;0
WireConnection;25;0;7;0
WireConnection;25;1;26;0
WireConnection;25;2;24;0
WireConnection;0;0;25;0
ASEEND*/
//CHKSM=392750B6553C937F327860E8B5CE310F6D6657E5