You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
PlumberUltimateAds/Assets/2DxFX/ExtraShaders/Shader/Twist.shader

118 lines
2.9 KiB
Plaintext

//////////////////////////////////////////////
/// 2DxFX v3 - by VETASOFT 2018 //
//////////////////////////////////////////////
//////////////////////////////////////////////
Shader "2DxFX_Extra_Shaders/Twist"
{
Properties
{
[PerRendererData] _MainTex("Sprite Texture", 2D) = "white" {}
TwistUV_TwistUV_Bend_1("TwistUV_TwistUV_Bend_1", Range(-1, 1)) = 0.296
TwistUV_TwistUV_PosX_1("TwistUV_TwistUV_PosX_1", Range(-1, 2)) = 0.5
TwistUV_TwistUV_PosY_1("TwistUV_TwistUV_PosY_1", Range(-1, 2)) = 0.5
TwistUV_TwistUV_Radius_1("TwistUV_TwistUV_Radius_1", Range(0, 1)) = 0.5
_LerpUV_Fade_1("_LerpUV_Fade_1", Range(0, 1)) = 1
_SpriteFade("SpriteFade", Range(0, 1)) = 1.0
// required for UI.Mask
[HideInInspector]_StencilComp("Stencil Comparison", Float) = 8
[HideInInspector]_Stencil("Stencil ID", Float) = 0
[HideInInspector]_StencilOp("Stencil Operation", Float) = 0
[HideInInspector]_StencilWriteMask("Stencil Write Mask", Float) = 255
[HideInInspector]_StencilReadMask("Stencil Read Mask", Float) = 255
[HideInInspector]_ColorMask("Color Mask", Float) = 15
}
SubShader
{
Tags {"Queue" = "Transparent" "IgnoreProjector" = "true" "RenderType" = "Transparent" "PreviewType"="Plane" "CanUseSpriteAtlas"="True" }
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
#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 _SpriteFade;
float TwistUV_TwistUV_Bend_1;
float TwistUV_TwistUV_PosX_1;
float TwistUV_TwistUV_PosY_1;
float TwistUV_TwistUV_Radius_1;
float _LerpUV_Fade_1;
v2f vert(appdata_t IN)
{
v2f OUT;
OUT.vertex = UnityObjectToClipPos(IN.vertex);
OUT.texcoord = IN.texcoord;
OUT.color = IN.color;
return OUT;
}
float2 TwistUV(float2 uv, float value, float posx, float posy, float radius)
{
float2 center = float2(posx, posy);
float2 tc = uv - center;
float dist = length(tc);
if (dist < radius)
{
float percent = (radius - dist) / radius;
float theta = percent * percent * 16.0 * sin(value);
float s = sin(theta);
float c = cos(theta);
tc = float2(dot(tc, float2(c, -s)), dot(tc, float2(s, c)));
}
tc += center;
return tc;
}
float4 frag (v2f i) : COLOR
{
float2 TwistUV_1 = TwistUV(i.texcoord,TwistUV_TwistUV_Bend_1,TwistUV_TwistUV_PosX_1,TwistUV_TwistUV_PosY_1,TwistUV_TwistUV_Radius_1);
i.texcoord = lerp(i.texcoord,TwistUV_1,_LerpUV_Fade_1);
float4 _MainTex_1 = tex2D(_MainTex,i.texcoord);
float4 FinalResult = _MainTex_1;
FinalResult.rgb *= i.color.rgb;
FinalResult.a = FinalResult.a * _SpriteFade * i.color.a;
return FinalResult;
}
ENDCG
}
}
Fallback "Sprites/Default"
}