PlumberUltimateAds/Assets/2DxFX/Resources/_2dxFX_Smoke.shader

// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'

//////////////////////////////////////////////
/// 2DxFX - 2D SPRITE FX - by VETASOFT 2017 //
/// http://vetasoft.store/2dxfx/            //
//////////////////////////////////////////////

Shader "2DxFX/Standard/Smoke"
{
Properties
{
[HideInInspector] _MainTex ("Base (RGB)", 2D) = "white" {}
[HideInInspector] _MainTex2 ("Pattern (RGB)", 2D) = "white" {}
[HideInInspector] _Alpha ("Alpha", Range (0,1)) = 1.0
[HideInInspector] _Color ("Tint", Color) = (1,1,1,1)
[HideInInspector] _Color1 ("Tint", Color) = (1,1,1,1)
[HideInInspector] _Color2 ("Tint", Color) = (1,1,1,1)
[HideInInspector] _Value1 ("_Value1", Range (0,1)) = 0
[HideInInspector] _Value2 ("_Value2", Range (0,1)) = 0
[HideInInspector] _Value3 ("_Value3", Range (0,1)) = 0
[HideInInspector] _Value4 ("_Value4", Range (0,1)) = 0
[HideInInspector] _Value5 ("_Value5", Range (0,1)) = 0
// required for UI.Mask
_StencilComp ("Stencil Comparison", Float) = 8
_Stencil ("Stencil ID", Float) = 0
_StencilOp ("Stencil Operation", Float) = 0
_StencilWriteMask ("Stencil Write Mask", Float) = 255
_StencilReadMask ("Stencil Read Mask", Float) = 255
_ColorMask ("Color Mask", Float) = 15

}

SubShader
{

Tags {"Queue"="Transparent" "IgnoreProjector"="true" "RenderType"="Transparent"}
ZWrite Off Blend SrcAlpha OneMinusSrcAlpha Cull Off

// required for UI.Mask
Stencil
{
Ref [_Stencil]
Comp [_StencilComp]
Pass [_StencilOp] 
ReadMask [_StencilReadMask]
WriteMask [_StencilWriteMask]
}


Pass
{
CGPROGRAM

#pragma vertex vert
#pragma fragment frag
#pragma target 3.0
#include "UnityCG.cginc"

struct appdata_t
{
float4 vertex   : POSITION;
float4 color    : COLOR;
float2 texcoord : TEXCOORD0;
};

struct v2f
{
float2 texcoord  : TEXCOORD0;
float4 vertex   : SV_POSITION;
float4 color    : COLOR;
};

v2f vert(appdata_t IN)
{
v2f OUT;
OUT.vertex = UnityObjectToClipPos(IN.vertex);
OUT.texcoord = IN.texcoord;
OUT.color = IN.color;

return OUT;
}

sampler2D _MainTex;
sampler2D _MainTex2;
float4 _Color;
float4 _Color1;
float4 _Color2;
float _Alpha;
float _Value1;
float _Value2;
float _Value3;
float _Value4;
float _Value5;

float4 frag(v2f IN) : COLOR
{
float2 uv=IN.texcoord;
uv+=float2(-0.1,-0.1);
uv/=8;
float tm=(_Value2+0.125)*8;
uv.x += floor(fmod(tm, 1.0)*8)/8;
uv.y += (1-floor(fmod(tm/8, 1.0)*8)/8);
float4 t2 =  tex2D(_MainTex2, uv) * _Color1;
uv=IN.texcoord;
uv/=8;
uv/=1.8;
uv-=float2(-0.022,-0.022);
uv.x += floor(fmod(tm, 1.0)*8)/8;
uv.y += (1-floor(fmod(tm/8, 1.0)*8)/8);
t2 +=  tex2D(_MainTex2, uv)* _Color2;
float tr=dot(t2.rgb,1);

float x=tr/32;
x = lerp(0,x,_Value2);
float4 t =  tex2D(_MainTex, IN.texcoord+float2(x,-x))*IN.color;
t.rgb = lerp(t.rgb,t2.rgb,_Value2);

float ta=tr*t.a-0.1;
t.a = lerp(t.a,ta*(1-_Value2),_Value2);

return float4(t.rgb,t.a*(1-_Alpha));

}
ENDCG
}
}
Fallback "Sprites/Default"

}