0x911463fa…dc5csent to0xa7d8d9ef…d270·#14,410,053·view on Etherscan
const shadersSource = {"cy_display":{"frag":"precision mediump float;uniform vec2 u_resolution;uniform sampler2D u_texture;void main(){gl_FragColor=vec4(texture2D(u_texture,gl_FragCoord.st/u_resolution).rgb,1.);}"},"cy_distort":{"frag":"#extension GL_OES_standard_derivatives:enable\nprecision highp float;uniform sampler2D u_texture;uniform vec2 u_resolution,u_offset;uniform vec3 u_color;uniform float u_time,u_amount,u_freq,u_r[6];const vec3 i=vec3(0.),j=vec3(1.);vec2 k(vec2 d,float a){float b=sin(a),c=cos(a);mat2 e=mat2(c,-b,b,c);return e*d;}float g(float b,float c,float d){float a=mod((b+d)*c,1.);a=cos(a*3.141593*2.)*.5+.5;return a;}float l(float b,float c,float d){float a=mod((b+d)*c,1.);a=abs(a-.5)*2.;return a;}vec2 m(vec2 a){float b=l(a.y,u_freq,0.);return mod(a+vec2(0.,b*u_amount)+vec2(u_r[1],u_r[0])+u_offset,vec2(1.));}float o(vec2 a,float b){float d=sin(b)*.5+.5,e=cos(b)*.5+.5,c=clamp(length(vec2(a.x-d,a.y-e)),0.,1.);c=smoothstep(0.,1.,c);return 1.-c;}float p(float d,float c){float a=c,b=c,e=pow(a+b,a+b)/(pow(a,a)*pow(b,b));return e*pow(d,a)*pow(1.-d,b);}vec3 h(vec3 c,vec3 d,float e){const mat3 a=mat3(.412166,.211859,.08831,.536275,.680719,.281847,.051458,.107407,.630261),q=mat3(4.076725,-1.268144,-.004112,-3.307217,2.609332,-.703476,.230759,-.341134,1.706863);vec3 f=pow(a*c,vec3(.333333)),n=pow(a*d,vec3(.333333)),b=mix(f,n,e);return q*(b*b*b);}float r(float b){vec2 a=gl_FragCoord.xy/u_resolution.xy-.5+vec2(.015,0.);a=a*vec2(.95,.95)+.5,a*=1.-a;return pow(a.x*a.y*12.,b+.1);}void main(){float e=u_time*.2;vec3 f=u_color;vec2 a=gl_FragCoord.xy/u_resolution.xy;vec3 c=texture2D(u_texture,m(a)).rgb;float b[4];b[0]=p(mod(a.y,1.),1.5),b[1]=o(a,0.),b[2]=g(k(a,g(a.y,.2,e*-.1)).x,1.,e*.5)*.7+.3,b[3]=g(k(a,g(a.x,.2,(1.57+e)*.1)).y,1.,e*.5)*.7+.3;vec3 d=i;d+=c.r*.8*h(f,j,b[3]),d+=c.g*.8*h(f,j,b[2]),d-=(1.-c.r-c.b-c.g)*h(f,i,b[1])*.3,d*=h(1.-f,j,r(.1)*1.3),gl_FragColor=vec4(d,1.);}"},"cy_feedback":{"frag":"#extension GL_OES_standard_derivatives:enable\nprecision highp float;uniform sampler2D u_original,u_loop;uniform vec3 u_opacity;uniform vec2 u_resolution,u_scale,u_offset;uniform float u_time,u_brightness,u_contrast,u_random,u_r[8];vec3 j(vec3 a,float b,float c){return (a-.5)*c+.5+b;}vec3 h(vec2 a,vec2 c,sampler2D d){vec3 b=vec3(0.);b+=texture2D(d,c+vec2(-1.*a.x,0.*a.y)).rgb,b+=texture2D(d,c+vec2(0.*a.x,-1.*a.y)).rgb,b+=texture2D(d,c+vec2(0.*a.x,0.*a.y)).rgb,b+=texture2D(d,c+vec2(0.*a.x,1.*a.y)).rgb,b+=texture2D(d,c+vec2(1.*a.x,0.*a.y)).rgb,b*=.2;return b;}float i(vec2 a,float b){float c=length(vec2(a.x+.25-(cos(b)*.5+.5)*1.5,a.y+.25-(sin(b)*.5+.5)*1.5));return clamp(1.-smoothstep(0.,1.,c),0.,1.);}float k(float c,float b,float a){a=abs(a-c);if(a>b)return 0.;a/=b;return 1.-a*a*(3.-2.*a);}void main(){float b=u_time;vec2 a=gl_FragCoord.st/u_resolution,e=1./u_resolution;float f=clamp(u_resolution.y/742.,1.,2.);vec2 c=a;c-=.5,c*=u_scale,c+=u_offset*e*f*k(cos(b*.2)*.5+.5,(cos(b*.5)*.5+.5)*.3+.3,a.x),c+=.5;vec3 g=h(e*f,c,u_loop).rgb*(u_opacity+vec3(u_r[2],u_r[3],u_r[4]));float l=cos(a.x*3.14+b*35.)*-.05,m=i(a,u_random+b*.2);g=j(g,u_brightness+u_r[0]+u_r[5]*(m+l),u_contrast+u_r[1]);float d=abs(a.x-.5)*abs(a.x-.5);d=d*.25+.22;float n=cos(a.x*6.28*u_r[7])*.5+.5;d-=n*.1*u_r[6],gl_FragColor=vec4(mix(g,texture2D(u_original,a).rgb,vec3(d)),1.);}"},"cy_noise":{"frag":"precision mediump float;uniform vec2 u_resolution;vec2 d(vec2 b){vec3 a=fract(vec3(b.xyx)*vec3(.1031,.103,.0973));a+=dot(a,a.yzx+33.33);return fract((a.xx+a.yz)*a.zy);}float e(vec2 a){const vec2 c=1.-vec2(.754878,.56984);vec2 b=floor(a/4.);float f=mod(b.x+b.y,2.);a=mix(a,a.yx,f);float g=fract(dot(c,a)+d(b).x);return g;}void main(){vec2 a=gl_FragCoord.xy/u_resolution.xy*vec2(u_resolution.x/u_resolution.y,1.)*u_resolution.x*2.;gl_FragColor=vec4(vec3(e(a)*.1+.5),1.);}"},"cy_post":{"frag":"precision mediump float;uniform vec2 u_resolution;uniform sampler2D u_texture,u_noise;uniform vec3 u_color;float e(float a,float b){return a<.5?2.*a*b:1.-2.*(1.-a)*(1.-b);}vec3 g(vec3 a,vec3 b){return vec3(e(a.r,b.r),e(a.g,b.g),e(a.b,b.b));}vec3 h(vec3 a,vec3 c,float b){return g(a,c)*b+a*(1.-b);}float i(float a){return (a-1.)*-1.;}float j(vec2 a){a=(a-.5)*vec2(.97,.97)+.5,a*=1.-a;return i(pow(a.x*a.y*12.,.1)*1.2)*.5;}vec3 f(vec2 a,vec2 c,sampler2D d){vec3 b=vec3(0.);b+=texture2D(d,c+vec2(-1.*a.x,0.*a.y)).rgb,b+=texture2D(d,c+vec2(0.*a.x,-1.*a.y)).rgb,b+=texture2D(d,c+vec2(0.*a.x,0.*a.y)).rgb,b+=texture2D(d,c+vec2(0.*a.x,1.*a.y)).rgb,b+=texture2D(d,c+vec2(1.*a.x,0.*a.y)).rgb,b*=.2;return b;}float k(float b,float a){a=min(.99999,max(1e-5,a));return b<=.5?pow(2.*b,1./(1.-a))/2.:1.-pow(2.*(1.-b),1./(1.-a))/2.;}void main(){vec2 b=gl_FragCoord.st/u_resolution,c=1./u_resolution;vec3 a=f(c,b,u_texture);a.r=mix(a.r,smoothstep(0.,1.,a.r),.5),a.g=mix(a.g,smoothstep(0.,1.,a.g),.5),a.b=mix(a.b,smoothstep(0.,1.,a.b),.5);float d=dot(texture2D(u_noise,b).rgb,vec3(.299,.587,.114));a=h(a,vec3(k(d,.126)),1.),a=max(a,j(b)*u_color),gl_FragColor=vec4(a,1.);}"}}; (()=>{"use strict";function r(t,e,s){return e in t?Object.defineProperty(t,e,{value:s,enumerable:!0,configurable:!0,writable:!0}):t[e]=s,t}class t{constructor(t,e,s,a){r(this,"draw",()=>(this.i={striped:0,piece:0,side:0},this.ctx.fillStyle=this.background,this.ctx.fillRect(0,0,this.width,this.height),this.drawGrid(this.drawStyle),this.canvas)),r(this,"afh",(t,e)=>!!e&&Math.abs(-1*Math.asin((t/.5-e)/e))),r(this,"afw",(t,e)=>!!e&&Math.abs(-1*Math.acos((t/.5-e)/e))),r(this,"drawGrid",(s,t={x:0,y:0,w:this.width,h:this.height,i:0})=>{const 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this.style.angle?this.style.angle(t):this.style.angle,e.padding={top:this.style.padding("top"),left:this.style.padding("left"),right:this.style.padding("right"),bottom:this.style.padding("bottom")},e.extension=this.style.extension(),e.position=t,e.variations=this.style.variations||{type:"none"},"function"==typeof this.style.background&&(e.backgroundColor=this.style.background(),e.backgroundColor&&(this.ctx.fillStyle=e.backgroundColor,this.ctx.fillRect(e.position.x,e.position.y,e.position.w,e.position.h)));var s=this._getPointsOnCircle(e.angle,e.padding,e.position);this.i.side=0,this.i.piece++;for(const a in 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g.circle={tl:f[0],tr:f[1],bl:f[2],br:f[3],top:f[6],right:f[4],left:f[5],bottom:f[7],width:f[4].x-f[5].x,height:f[7].y-f[6].y},g.bounds={tl:f[8],tr:f[9],bl:f[10],br:f[11],top:{x:g.circle.top.x,y:f[8].y},right:{x:f[8].x,y:g.circle.right.y},left:{x:f[5].x,y:g.circle.left.y},bottom:{x:g.circle.bottom.x,y:f[10].y},width:f[9].x-f[8].x,height:f[11].y-f[9].y},g.rect={},g.rect.top={start:[[g.circle.tl,{x:g.circle.tl.x,y:g.bounds.tl.y}],[{x:g.bounds.tl.x,y:g.circle.tl.y},g.bounds.tl]],end:[[{x:g.circle.tr.x,y:g.bounds.top.y},g.circle.tr],[g.bounds.tr,{x:g.bounds.tr.x,y:g.circle.tr.y}]]},g.rect.bottom={start:[[{x:g.circle.bl.x,y:g.bounds.bl.y},g.circle.bl],[g.bounds.bl,{x:g.bounds.bl.x,y:g.circle.bl.y}]],end:[[g.circle.br,{x:g.circle.br.x,y:g.bounds.br.y}],[{x:g.bounds.br.x,y:g.circle.bottom.y},g.bo