0x92fb2498…1600sent to0x0a1bbd57…3676·#16,829,236·view on Etherscan
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mask="url(#donut)">',c&&(p+=svgElement("rect",{width:"100%",height:"100%",fill:"black","fill-opacity":1})),p+='<g id="ray" >',idx=0;idx<t;idx++)ray=svgElement("line",{x1:rT(dim.max/2-dim.min*a,5),y1:rT(dim.max/2+dim.min*idx/t,5),x2:rT(dim.max/2+dim.min*a,5),y2:rT(dim.max/2+dim.min*idx/t,5),"stroke-width":rT(dim.min*o,5),"stroke-opacity":r,stroke:i}),p+=ray;for(p+="</g>",idx=1;idx<e;idx++)p+=`<use href="#ray" transform="rotate(${rT(idx/e*n)}, ${rT(.5*dim.max)}, ${rT(.5*dim.max)})"/>`;return d&&(p+=svgElement("rect",{width:"100%",height:"100%",fill:"red","fill-opacity":.2})),p+="</g>",m&&(p+=`<radialGradient id="radial${l}" >\n<stop offset="80%" stop-color="#ff000000" />\n<stop offset="100%" stop-color="#ff0000c0" />\n</radialGradient>`,obj={cx:rT(dim.max/2,5),cy:rT(dim.max/2,5),r:rT(dim.min*s,5),stroke:"none",fill:`url('#radial${l}')`,"fill-opacity":1,transform:`rotate(${rT(R.random_num(0,360))}, ${rT(dim.max/2)}, ${rT(dim.max/2)})`},p+=svgElement("circle",obj)),svgTemplate(p,u)}function main(){let e=R.random_choice([[R.random_num(.15,.25),R.random_num(.18,.3),.46]]);raycountAB=2*Math.round(R.random_num(15,35)/2),raycountCD=2*Math.round(R.random_num(20,35)/2),raycountEF=2*Math.round(R.random_num(25,40)/2),numlinesAB=Math.round(R.random_num(5,40)),numlinesCD=Math.round(R.random_num(5,40)),numlinesEF=Math.round(R.random_num(40,40)),widthmultAB=R.random_num(.1,.4),widthmultCD=R.random_num(.2,.5),widthmultEF=R.random_num(.3,.5),strokemultAB=R.random_num(.01,.02),strokemultCD=R.random_num(.01,.028),strokemultEF=R.random_num(.01,.022),svgsTxt=[svgRayDonut(rayCount=raycountAB,degrees=360,num_lines=numlinesAB,widthMult=widthmultAB,strokeMult=strokemultAB,opacity=.1,color="white",blur_amount=1,cutA=-.05,cutB=e[0],shadow=p.shadow.v,bg=!0),svgRayDonut(rayCount=raycountCD,degrees=360,num_lines=numlinesCD,widthMult=widthmultCD,strokeMult=strokemultCD,opacity=.1,color="white",blur_amount=.8,cutA=e[0],cutB=e[1],shadow=p.shadow.v,bg=!0),svgRayDonut(rayCount=raycountEF,degrees=360,num_lines=numlinesEF,widthMult=widthmultEF,strokeMult=strokemultEF,opacity=.1,color="white",blur_amount=1,cutA=e[1],cutB=e[2],shadow=p.shadow.v,bg=!0),svgRayDonut(rayCount=1.5*raycountEF,degrees=360,num_lines=.5*numlinesEF,widthMult=1.2*widthmultEF,strokeMult=strokemultEF,opacity=.12,color="red",blur_amount=1.5,cutA=e[2],cutB=2,bg=!0),svgRayDonut(rayCount=1.5*raycountEF,degrees=360,num_lines=.5*numlinesEF,widthMult=2.1*widthmultEF,strokeMult=1.1*strokemultEF,opacity=.1,color="white",blur_amount=1,cutA=e[2],cutB=2),svgRays(rayCount=Math.round(R.random_num(25,40)),strokeMult=R.random_num(.02,.05),opacity=p.path.a,color="white",dashed=!0,dash_count=R.random_num(80,120),blur_amount=Math.round(R.random_num(1,1.8)),degrees=92.5,start_point=0*dim.max,end_point=.48*dim.max,double=p.path.v),svgEmpty(),svgEmpty(),svgEmpty(),svgEmpty(),svgEmpty(),svgEmpty(),svgEmpty(),svgEmpty(),svgEmpty(),svgEmpty()],loadSvgs(svgsTxt,getProgram),console.log("primary color:",p.pal.v[0])}[p.pal.v,palRgb]=getPalRgb(palRand,pal_steps,p.cRep.v,PARAMS.positive_space_amt),cnv=document.createElement("canvas"),cnv.id="artwork",gl=cnv.getContext("webgl",{antialias:!1,preserveDrawingBuffer:!0}),gl.getExtension("OES_standard_derivatives");let getProgram=e=>{const n=`\n#define PI 3.1415926538\n#ifdef GL_OES_standard_derivatives\n#extension GL_OES_standard_derivatives : enable\n#endif\n\nprecision highp float; \nuniform vec2 uR;\nuniform float uT;\nuniform float uTCM;\nuniform float uFPS;\nuniform bool uColorize;\nuniform float uGuiA;\nuniform float uFadeA;\nuniform float uFadeB;\nuniform float uZoomA;\nuniform float uZoomB;\nuniform sampler2D texPal;\nuniform sampler2D texA;\nuniform sampler2D texB;\nuniform sampler2D texC;\nuniform sampler2D texD;\nuniform sampler2D texE;\nuniform sampler2D texF;\nuniform sampler2D texG;\nuniform sampler2D texH;\nvarying vec2 vTC;\n\nfloat uTC = mod(floor(uT * 60./uFPS), 6531.)/6531.+uTCM;\nfloat uTS = mod(floor(uT * 60./uFPS), 2000.)/2000.;\n\nfloat map(float val, float start1, float stop1, float start2, float stop2) {\nreturn ((val - start1) / (stop1 - start1)) * (stop2 - start2) + start2;\n}\n\nvec4 getSvg(vec2 uv, sampler2D tex) {\nvec4 tx = texture2D(tex, vec2(uv.x, uv.y));\nreturn tx;\n}\n\nvec3 colorize(vec2 uv, vec4 c) {\nvec4 cOut = c;\nfloat cBrightness = (c.r + c.g + c.b) / 3.;\nfloat d = distance(uv, vec2(.0));\n\nvec4 cMapped = texture2D(texPal, vec2(mod(cBrightness+uTC+${R.random_dec()+1e-4}, 1.)));\ncOut = mix(cMapped, vec4(.0), (c.r-c.b)*1.5);\n\nfloat colorizeThreshold = 0.12;\nif (cBrightness < colorizeThreshold) {\ncOut = vec4(.1,.1,.1,1.);\n}\n\n\nreturn vec3(cOut.r, cOut.g, cOut.b);\n}\n\nfloat quadraticInOut(float t) {\nfloat p = 2.0 * t * t;\nreturn t < 0.5 ? p : -p + (4.0 * t) - 1.0;\n}\n\nvec2 zoomCos(vec2 uv, float amp, float phase_offset, float speed) {\nreturn uv * (amp*cos(speed*2.*PI+2.*PI*phase_offset)+1.);\n}\n\nmat2 rot(float a){\na *= 2.*PI;\nreturn mat2(cos(a), -sin(a), sin(a), cos(a));\n}\n\nvec2 rotate(vec2 uv, float amp, float phase_offset, float speed) {\nreturn uv * rot(amp*sin(speed*2.*PI+2.*PI*phase_offset));\n}\n\nvec2 translate(vec2 uv, float amp, float phase_offset, float speed) {\nreturn uv + amp*sin(speed*2.*PI+2.*PI*phase_offset);\n}\n\nvec3 draw(vec2 uv) {\nvec3 c = vec3(0.);\nvec4 cOut = vec4(0., 0., 0., 1.);\n\nvec2 point5 = vec2(0.5);\n\nfloat aspect = uR.x/uR.y;\nif (aspect < 1.) {\n${p.aspectMult.v[0]} *= aspect;\n} else {\n${p.aspectMult.v[1]} *= 1./aspect;\n}\n\nvec2 uvTemp = uv;\nuv *= uZoomA;\nfloat amp = ${R.random_num(.002,.015)};\nfloat phase = ${R.random_dec()}; \nuv = rotate(uv, amp, phase, -uTS);\nvec4 cA = getSvg(uv+.5, texA);\n\nuv = uvTemp;\nuv *= uZoomB;\namp = ${R.random_num(.002,.015)};\nphase = ${R.random_dec()}; \nuv = rotate(uv, amp, phase, -uTS);\nvec4 cB = getSvg(uv+.5, texB);\n\nuv = uvTemp;\namp = ${R.random_num(.002,.015)};\nphase = ${R.random_dec()}; \nuv = rotate(uv, amp, phase, -uTS);\nvec4 cC = getSvg(uv+.5, texC);\n\nuv = uvTemp;\namp = ${R.random_num(.001,.002)};\nphase = ${R.random_dec()}; \nuv = rotate(uv, amp, phase, -uTS);\nvec4 cD = getSvg(uv+.5, texD); \n\nuv = uvTemp;\nuv = rotate(uv, amp, phase, uTS);\nvec4 cE = getSvg(uv+.5, texE); \n\nuv = uvTemp;\nvec4 cF = getSvg(uv+.5, texF); \n\nuv = uvTemp;\namp = ${R.random_num(.001,.006)};\nphase = ${R.random_dec()}; \nuv = rotate(uv, amp, phase, -uTS);\nvec4 cG = getSvg(uv+.5, texG); \n\nuv = uvTemp;\nuv = rotate(uv, amp, phase, uTS);\nvec4 cH = getSvg(uv+.5, texH); \ncOut = mix(cOut, cE, mix(0., cE.a, 1.));\ncOut = mix(cOut, cD, mix(0., cD.a, 1.));\ncOut = mix(cOut, cC, mix(0., cC.a, 1.));\ncOut = mix(cOut, cB, mix(0., cB.a, uFadeB)); \ncOut = mix(cOut, cA, mix(0., cA.a, uFadeA));\n\ncOut = mix(cOut, cF, mix(0., cF.a, 1.));\n\nuv = uvTemp;\n\nc = vec3(cOut.r, cOut.g, cOut.b);\n\nif (uColorize){\nc = colorize(uv, vec4(c,1.));\n} \n\nreturn c;\n}\n\nvoid main() {\nvec2 uv = (gl_FragCoord.xy/uR.xy);\nuv -= .5;\n\nvec3 c = vec3(0.);\nc = draw(uv);\n\nconst vec2 H2=vec2(.5698402909980532,.7548776662466927);\nconst float aa=1.5, ns=8.;\nfloat ps=1./uR.y;\n\nfor(float i=0.;i<ns;i+=1.){\nvec2 d=fract(H2*i+.5)-.5;\nc += draw(uv+d*ps*aa);\n}\nc/=ns;\n\nvec4 col = vec4(c,1.);\n\ngl_FragColor = col;\n\n}\n`;let t=gl.createProgram();t=setupShader(t,gl,"\nprecision highp float;attribute vec2 aPosition;attribute vec2 aTexCoord;varying vec2 vTC;\nvoid main(){vTC=aTexCoord;vec4 p4=vec4(aPosition*2.-1.,0,1.);gl_Position=p4;}\n",n),colorMap=createTex(gl,clamp=!0),gl.texImage2D(gl.TEXTURE_2D,0,gl.RGB,palRgb.length/3,1,0,gl.RGB,gl.UNSIGNED_BYTE,new Uint8Array(palRgb)),textures=[colorMap];for(let n=0;n<e.length;++n)svg=createTex(gl,clamp=!0),gl.texImage2D(gl.TEXTURE_2D,0,gl.RGBA,gl.RGBA,gl.UNSIGNED_BYTE,e[n]),textures.push(svg);for(let e=0;e<textures.length;e++)gl.activeTexture(gl.TEXTURE0+e),gl.bindTexture(gl.TEXTURE_2D,textures[e]);uR=gl.getUniformLocation(t,"uR"),uT=gl.getUniformLocation(t,"uT"),uTCM=gl.getUniformLocation(t,"uTCM"),uFPS=gl.getUniformLocation(t,"uFPS"),uGuiA=gl.getUniformLocation(t,"uGuiA"),uFadeA=gl.getUniformLocation(t,"uFadeA"),uFadeB=gl.getUniformLocation(t,"uFadeB"),uZoomA=gl.getUniformLocation(t,"uZoomA"),uZoomB=gl.getUniformLocation(t,"uZoomB"),uColorize=gl.getUniformLocation(t,"uColorize"),texPal=gl.getUniformLocation(t,"texPal"),texA=gl.getUniformLocation(t,"texA"),texB=gl.getUniformLocation(t,"texB"),texC=gl.getUniformLocation(t,"texC"),texD=gl.getUniformLocation(t,"texD"),texE=gl.getUniformLocation(t,"texE"),texF=gl.getUniformLocation(t,"texF"),texG=gl.getUniformLocation(t,"texG"),texH=gl.getUniformLocation(t,"texH"),gl.uniform1i(texPal,0),gl.uniform1i(texA,1),gl.uniform1i(texB,2),gl.uniform1i(texC,3),gl.uniform1i(texD,4),gl.uniform1i(texE,5),gl.uniform1i(texF,6),gl.uniform1i(texG,7),gl.uniform1i(texH,8),document.body.appendChild(cnv),addEventListener("keyup",keyup),addEventListener("resize",resize),resize(),render(),urlP("dl")&&(paused=!0,download())};function render(){0==av_data[0]&&av_data!=av_data_old&&av_data.length>0&&(fades_a_flag&&chordFrameCountLongA>=chordDurationLongA&&R.random_dec()<.7&&(PARAMS.fadeA<.5?(chordFrameCountLongA=0,chordDurationLongA=fades_a[0]==fades_a[1]?.8*chordDuration:chordDuration*R.random_int(2,4)*.8,fades_a=[0,1]):R.random_dec()<.3&&(chordFrameCountLongA=0,chordDurationLongA=fades_a[0]==fades_a[1]?.8*chordDuration:chordDuration*R.random_int(2,4)*.8,fades_a=[1,0])),fades_b_flag&&chordFrameCountLongB>=chordDurationLongB&&R.random_dec()<.7&&(PARAMS.fadeB<.5?(chordFrameCountLongB=0,chordDurationLongB=fades_b[0]==fades_b[1]?.8*chordDuration:chordDuration*R.random_int(2,4)*.8,fades_b=[0,1]):R.random_dec()<.3&&(chordFrameCountLongB=0,chordDurationLongB=fades_b[0]==fades_b[1]?.8*chordDuration:chordDuration*R.random_int(2,4)*.8,fades_b=[1,0])),colorTriggerCount%2==0?(zooms_a=[1.4,1.2],zooms_b=[.75,.9],positive_space_amt_positions=[0,10]):(zooms_a=[1.2,1.4],zooms_b=[.9,.75],positive_space_amt_positions=[0,10]),colorTriggerCount++,chordFrameCount=0),PARAMS.zoomA=easeOut(chordFrameCount,zooms_a[0],zooms_a[1]-zooms_a[0],chordDuration),PARAMS.zoomB=easeOut(chordFrameCount,zooms_b[0],zooms_b[1]-zooms_b[0],chordDuration),PARAMS.fadeA=easeOut(chordFrameCountLongA,fades_a[0],fades_a[1]-fades_a[0],chordDurationLongA),PARAMS.fadeB=easeOut(chordFrameCountLongB,fades_b[0],fades_b[1]-fades_b[0],chordDurationLongB),PARAMS.fadeC=easeOut(chordFrameCountLongB,fades_b[0],fades_b[1]-fades_b[0],chordDurationLongB),paused=PARAMS.paused,paused&&0!=frameCount||(gl.uniform2f(uR,dim.w,dim.h),gl.uniform1f(uT,frameCount),gl.uniform1f(uTCM,PARAMS.uTCM),gl.uniform1f(uFPS,fps),gl.uniform1f(uGuiA,PARAMS.rotation_mult),gl.uniform1f(uFadeA,PARAMS.fadeA),gl.uniform1f(uFadeB,PARAMS.fadeB),gl.uniform1f(uZoomA,PARAMS.zoomA),gl.uniform1f(uZoomB,PARAMS.zoomB),gl.uniform1f(uColorize,PARAMS.colorize),gl.drawArrays(gl.TRIANGLE_STRIP,0,4),[p.pal.v,palRgb]=getPalRgb(palRand,pal_steps,p.cRep.v,PARAMS.positive_space_amt),gl.texImage2D(gl.TEXTURE_2D,0,gl.RGB,palRgb.length/3,1,0,gl.RGB,gl.UNSIGNED_BYTE,new Uint8Array(palRgb)),gl.bindTexture(gl.TEXTURE_2D,textures[0])),!paused&&av_data.length>0&&(av_data_old=av_data,setTimeout((e=>requestAnimationFrame((()=>{if(render(),frameCount<500){if(!spf0)return spf0=performance.now(),void(fps=30);performance.now()!=spf0&&(spf=(performance.now()-spf0)/1e3),spf0=performance.now(),fpsIdx=frameCount%500,fpsArray[fpsIdx]=1/spf,fps=average(fpsArray),chordDuration=Math.floor(.8*spfChord*fps)}}))),p.ms.v),chordFrameCount<=chordDuration&&av_data.length>0&&chordFrameCount++,chordFrameCountLongA<=chordDurationLongA&&av_data.length>0&&chordFrameCountLongA++,chordFrameCountLongB<=chordDurationLongB&&av_data.length>0&&chordFrameCountLongB++,frameCount++),0==frameCount&&(av_data=[R.random_num(0,1e3)])}