PlumberUltimateAds/Assets/2DxFX/Resources/_2dxFX_PlasmaShield.shader

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

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

Shader "2DxFX/Standard/PlasmaShield"
{
Properties
{
_MainTex ("Base (RGB)", 2D) = "white" {}
_Size ("Size", Range(4,128)) = 4
_Color ("Tint", Color) = (1,1,1,1)
_ColorX ("Tint", Color) = (1,1,1,1)
_Offset ("Offset", Range(4,128)) = 4
_Alpha ("Alpha", Range (0,1)) = 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 fragmentoption ARB_precision_hint_fastest
#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;
};

sampler2D _MainTex;
float _Offset;
float _TimeX;
float _Alpha;
float4 _Color;
float4 _ColorX;
float _Size;



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

inline float mod(float x,float modu) 
{
  return x - floor(x * (1.0 / modu)) * modu;
}   

float4 rainbow(float t) 
{
	t=mod(t,1.0);
	float tx = t * _Size;
	float r = clamp(tx - 2.0, 0.0, 1.0) + clamp(2.0 - tx, 0.0, 1.0);
	return float4(_ColorX.r, _ColorX.g, _ColorX.b,1-r+(1.-_ColorX.a));
}

float4 plasma(float2 uv)
{
	_TimeX=_Time.y;
	float a = 1.1 + _TimeX * 2.25+_Offset;
	float x1=2.0*uv.x;
	float n = sin(a + x1) + sin(a - x1) + sin(a + 2.0 * uv.y) + sin(a + 5.0 * uv.y);
	n = mod(((5.0 + n) / 5.0), 1.0);
	float3 nx=tex2D(_MainTex, uv);
	n += nx.r * 0.2 + nx.g * 0.4 + nx.b * 0.2;
	return rainbow(n);
}




float4 frag (v2f i) : COLOR
{
	float alpha = tex2D(_MainTex, i.texcoord).a;
	float4 sortie=plasma(i.texcoord);
	sortie.a=sortie.a*alpha-_Alpha;
	return sortie*i.color;	

}
ENDCG
}
}
Fallback "Sprites/Default"

}