Shader "Custom/Additive (Soft, Tintable)" {
	Properties {
		_MainTex ("Particle Texture", 2D) = "white" {}
		_InvFade ("Soft Particles Factor", Range(0.01, 3)) = 1
		_TintColor ("Tint Color (RGBA)", Vector) = (1,1,1,1)
		_Intensity ("Intensity (float)", Range(0.01, 4)) = 1
	}
	//DummyShaderTextExporter
	Category 
	{
		SubShader
		{
		LOD 0
			Tags { "Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent" "PreviewType"="Plane" }
			Blend SrcAlpha OneMinusSrcAlpha
			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
				#include "UnityShaderVariables.cginc"
				#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
				uniform sampler2D _MainTex;
				uniform fixed4 _TintColor;
				uniform float4 _MainTex_ST;
				uniform float _InvFade;
				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 += _SinTime.xyz;
					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

					

					fixed4 col = 2.0f * i.color * _TintColor * tex2D(_MainTex, i.texcoord.xy*_MainTex_ST.xy + _MainTex_ST.zw );
					UNITY_APPLY_FOG(i.fogCoord, col);
					return col;
				}
				ENDCG 
			}
		}	
	}

}