index.js

var RaindropFX=(()=>{var ur=Object.defineProperty;var Hi=Object.getOwnPropertyDescriptor;var Wi=(t,e)=>()=>(e||(e={exports:{}},t(e.exports,e)),e.exports),$e=(t,e)=>{for(var r in e)ur(t,r,{get:e[r],enumerable:!0})};var q=(t,e,r,i)=>{for(var n=i>1?void 0:i?Hi(e,r):e,s=t.length-1,a;s>=0;s--)(a=t[s])&&(n=(i?a(e,r,n):a(n))||n);return i&&n&&ur(e,r,n),n};var dr=(()=>{for(var t=new Uint8Array(128),e=0;e<64;e++)t[e<26?e+65:e<52?e+71:e<62?e-4:e*4-205]=e;return r=>{for(var i=r.length,n=new Uint8Array((i-(r[i-1]=="=")-(r[i-2]=="="))*3/4|0),s=0,a=0;s<i;){var o=t[r.charCodeAt(s++)],h=t[r.charCodeAt(s++)],l=t[r.charCodeAt(s++)],f=t[r.charCodeAt(s++)];n[a++]=o<<2|h>>4,n[a++]=h<<4|l>>2,n[a++]=l<<6|f}return n}})();var Di=Wi((ru,_i)=>{var Bi=class{constructor(e){this.animHandle=0;let r=e.canvas,i={spawnInterval:[.1,.1],spawnSize:[60,100],spawnLimit:2e3,viewport:new fe(m.zero(),m(r.width,r.height)),canvas:r,width:r.width,height:r.height,background:"",gravity:2400,slipRate:0,motionInterval:[.1,.4],colliderSize:1,trailDropDensity:.2,trailDistance:[20,30],trailDropSize:[.3,.5],trailSpread:.6,initialSpread:.5,shrinkRate:.01,velocitySpread:.3,evaporate:10,xShifting:[0,.1],backgroundBlurSteps:3,backgroundWrapMode:"clamp",mist:!0,mistColor:[.01,.01,.01,1],mistBlurStep:4,mistTime:10,dropletsPerSeconds:500,dropletSize:[10,30],smoothRaindrop:[.96,.99],refractBase:.4,refractScale:.6,raindropCompose:"smoother",raindropLightPos:[-1,1,2,0],raindropDiffuseLight:[.2,.2,.2],raindropShadowOffset:.8,raindropEraserSize:[.93,1],raindropSpecularLight:[0,0,0],raindropSpecularShininess:256,raindropLightBump:1};this.options={...i,...e},this.simulator=new ar(this.options),this.renderer=new nr(this.options)}async start(){await this.renderer.loadAssets();let e=0,r=i=>{let n=(i-e)/1e3;e=i;let s={dt:.03,total:i/1e3};this.update(s),this.animHandle=requestAnimationFrame(r)};this.animHandle=requestAnimationFrame(r)}stop(){cancelAnimationFrame(this.animHandle)}resize(e,r){this.options.width=e,this.options.height=r,this.options.viewport=new fe(m.zero(),m(e,r)),this.renderer.resize()}async setBackground(e){this.renderer.options.background=e,await this.renderer.reloadBackground()}destroy(){this.stop(),this.renderer.renderer.destroy()}update(e){this.simulator.update(e),this.renderer.render(this.simulator.raindrops,e)}};_i.exports=Bi});var V=1e-6,j=typeof Float32Array!="undefined"?Float32Array:Array,Me=Math.random;var yo=Math.PI/180;Math.hypot||(Math.hypot=function(){for(var t=0,e=arguments.length;e--;)t+=arguments[e]*arguments[e];return Math.sqrt(t)});function pr(){var t=new j(9);return j!=Float32Array&&(t[1]=0,t[2]=0,t[3]=0,t[5]=0,t[6]=0,t[7]=0),t[0]=1,t[4]=1,t[8]=1,t}var $={};$e($,{add:()=>Dn,adjoint:()=>Ji,clone:()=>ji,copy:()=>Xi,create:()=>Yi,determinant:()=>Ki,equals:()=>Cn,exactEquals:()=>zn,frob:()=>Bn,fromQuat:()=>gn,fromQuat2:()=>dn,fromRotation:()=>ln,fromRotationTranslation:()=>xr,fromRotationTranslationScale:()=>vn,fromRotationTranslationScaleOrigin:()=>xn,fromScaling:()=>hn,fromTranslation:()=>on,fromValues:()=>qi,fromXRotation:()=>cn,fromYRotation:()=>fn,fromZRotation:()=>un,frustum:()=>Mn,getRotation:()=>mn,getScaling:()=>gr,getTranslation:()=>pn,identity:()=>mr,invert:()=>Zi,lookAt:()=>Tn,mul:()=>In,multiply:()=>vr,multiplyScalar:()=>Sn,multiplyScalarAndAdd:()=>Pn,ortho:()=>En,orthoNO:()=>yr,orthoZO:()=>wn,perspective:()=>yn,perspectiveFromFieldOfView:()=>bn,perspectiveNO:()=>Mr,perspectiveZO:()=>Rn,rotate:()=>rn,rotateX:()=>nn,rotateY:()=>sn,rotateZ:()=>an,scale:()=>tn,set:()=>$i,str:()=>_n,sub:()=>Ln,subtract:()=>Rr,targetTo:()=>An,translate:()=>en,transpose:()=>Qi});function Yi(){var t=new j(16);return j!=Float32Array&&(t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0),t[0]=1,t[5]=1,t[10]=1,t[15]=1,t}function ji(t){var e=new j(16);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e}function Xi(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t}function qi(t,e,r,i,n,s,a,o,h,l,f,c,p,u,x,M){var v=new j(16);return v[0]=t,v[1]=e,v[2]=r,v[3]=i,v[4]=n,v[5]=s,v[6]=a,v[7]=o,v[8]=h,v[9]=l,v[10]=f,v[11]=c,v[12]=p,v[13]=u,v[14]=x,v[15]=M,v}function $i(t,e,r,i,n,s,a,o,h,l,f,c,p,u,x,M,v){return t[0]=e,t[1]=r,t[2]=i,t[3]=n,t[4]=s,t[5]=a,t[6]=o,t[7]=h,t[8]=l,t[9]=f,t[10]=c,t[11]=p,t[12]=u,t[13]=x,t[14]=M,t[15]=v,t}function mr(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}function Qi(t,e){if(t===e){var r=e[1],i=e[2],n=e[3],s=e[6],a=e[7],o=e[11];t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=r,t[6]=e[9],t[7]=e[13],t[8]=i,t[9]=s,t[11]=e[14],t[12]=n,t[13]=a,t[14]=o}else t[0]=e[0],t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=e[1],t[5]=e[5],t[6]=e[9],t[7]=e[13],t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=e[14],t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15];return t}function Zi(t,e){var r=e[0],i=e[1],n=e[2],s=e[3],a=e[4],o=e[5],h=e[6],l=e[7],f=e[8],c=e[9],p=e[10],u=e[11],x=e[12],M=e[13],v=e[14],E=e[15],F=r*o-i*a,D=r*h-n*a,C=r*l-s*a,P=i*h-n*o,z=i*l-s*o,ee=n*l-s*h,Z=f*M-c*x,J=f*v-p*x,K=f*E-u*x,te=c*v-p*M,X=c*E-u*M,ie=p*E-u*v,k=F*ie-D*X+C*te+P*K-z*J+ee*Z;return k?(k=1/k,t[0]=(o*ie-h*X+l*te)*k,t[1]=(n*X-i*ie-s*te)*k,t[2]=(M*ee-v*z+E*P)*k,t[3]=(p*z-c*ee-u*P)*k,t[4]=(h*K-a*ie-l*J)*k,t[5]=(r*ie-n*K+s*J)*k,t[6]=(v*C-x*ee-E*D)*k,t[7]=(f*ee-p*C+u*D)*k,t[8]=(a*X-o*K+l*Z)*k,t[9]=(i*K-r*X-s*Z)*k,t[10]=(x*z-M*C+E*F)*k,t[11]=(c*C-f*z-u*F)*k,t[12]=(o*J-a*te-h*Z)*k,t[13]=(r*te-i*J+n*Z)*k,t[14]=(M*D-x*P-v*F)*k,t[15]=(f*P-c*D+p*F)*k,t):null}function Ji(t,e){var r=e[0],i=e[1],n=e[2],s=e[3],a=e[4],o=e[5],h=e[6],l=e[7],f=e[8],c=e[9],p=e[10],u=e[11],x=e[12],M=e[13],v=e[14],E=e[15];return t[0]=o*(p*E-u*v)-c*(h*E-l*v)+M*(h*u-l*p),t[1]=-(i*(p*E-u*v)-c*(n*E-s*v)+M*(n*u-s*p)),t[2]=i*(h*E-l*v)-o*(n*E-s*v)+M*(n*l-s*h),t[3]=-(i*(h*u-l*p)-o*(n*u-s*p)+c*(n*l-s*h)),t[4]=-(a*(p*E-u*v)-f*(h*E-l*v)+x*(h*u-l*p)),t[5]=r*(p*E-u*v)-f*(n*E-s*v)+x*(n*u-s*p),t[6]=-(r*(h*E-l*v)-a*(n*E-s*v)+x*(n*l-s*h)),t[7]=r*(h*u-l*p)-a*(n*u-s*p)+f*(n*l-s*h),t[8]=a*(c*E-u*M)-f*(o*E-l*M)+x*(o*u-l*c),t[9]=-(r*(c*E-u*M)-f*(i*E-s*M)+x*(i*u-s*c)),t[10]=r*(o*E-l*M)-a*(i*E-s*M)+x*(i*l-s*o),t[11]=-(r*(o*u-l*c)-a*(i*u-s*c)+f*(i*l-s*o)),t[12]=-(a*(c*v-p*M)-f*(o*v-h*M)+x*(o*p-h*c)),t[13]=r*(c*v-p*M)-f*(i*v-n*M)+x*(i*p-n*c),t[14]=-(r*(o*v-h*M)-a*(i*v-n*M)+x*(i*h-n*o)),t[15]=r*(o*p-h*c)-a*(i*p-n*c)+f*(i*h-n*o),t}function Ki(t){var e=t[0],r=t[1],i=t[2],n=t[3],s=t[4],a=t[5],o=t[6],h=t[7],l=t[8],f=t[9],c=t[10],p=t[11],u=t[12],x=t[13],M=t[14],v=t[15],E=e*a-r*s,F=e*o-i*s,D=e*h-n*s,C=r*o-i*a,P=r*h-n*a,z=i*h-n*o,ee=l*x-f*u,Z=l*M-c*u,J=l*v-p*u,K=f*M-c*x,te=f*v-p*x,X=c*v-p*M;return E*X-F*te+D*K+C*J-P*Z+z*ee}function vr(t,e,r){var i=e[0],n=e[1],s=e[2],a=e[3],o=e[4],h=e[5],l=e[6],f=e[7],c=e[8],p=e[9],u=e[10],x=e[11],M=e[12],v=e[13],E=e[14],F=e[15],D=r[0],C=r[1],P=r[2],z=r[3];return t[0]=D*i+C*o+P*c+z*M,t[1]=D*n+C*h+P*p+z*v,t[2]=D*s+C*l+P*u+z*E,t[3]=D*a+C*f+P*x+z*F,D=r[4],C=r[5],P=r[6],z=r[7],t[4]=D*i+C*o+P*c+z*M,t[5]=D*n+C*h+P*p+z*v,t[6]=D*s+C*l+P*u+z*E,t[7]=D*a+C*f+P*x+z*F,D=r[8],C=r[9],P=r[10],z=r[11],t[8]=D*i+C*o+P*c+z*M,t[9]=D*n+C*h+P*p+z*v,t[10]=D*s+C*l+P*u+z*E,t[11]=D*a+C*f+P*x+z*F,D=r[12],C=r[13],P=r[14],z=r[15],t[12]=D*i+C*o+P*c+z*M,t[13]=D*n+C*h+P*p+z*v,t[14]=D*s+C*l+P*u+z*E,t[15]=D*a+C*f+P*x+z*F,t}function en(t,e,r){var i=r[0],n=r[1],s=r[2],a,o,h,l,f,c,p,u,x,M,v,E;return e===t?(t[12]=e[0]*i+e[4]*n+e[8]*s+e[12],t[13]=e[1]*i+e[5]*n+e[9]*s+e[13],t[14]=e[2]*i+e[6]*n+e[10]*s+e[14],t[15]=e[3]*i+e[7]*n+e[11]*s+e[15]):(a=e[0],o=e[1],h=e[2],l=e[3],f=e[4],c=e[5],p=e[6],u=e[7],x=e[8],M=e[9],v=e[10],E=e[11],t[0]=a,t[1]=o,t[2]=h,t[3]=l,t[4]=f,t[5]=c,t[6]=p,t[7]=u,t[8]=x,t[9]=M,t[10]=v,t[11]=E,t[12]=a*i+f*n+x*s+e[12],t[13]=o*i+c*n+M*s+e[13],t[14]=h*i+p*n+v*s+e[14],t[15]=l*i+u*n+E*s+e[15]),t}function tn(t,e,r){var i=r[0],n=r[1],s=r[2];return t[0]=e[0]*i,t[1]=e[1]*i,t[2]=e[2]*i,t[3]=e[3]*i,t[4]=e[4]*n,t[5]=e[5]*n,t[6]=e[6]*n,t[7]=e[7]*n,t[8]=e[8]*s,t[9]=e[9]*s,t[10]=e[10]*s,t[11]=e[11]*s,t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t}function rn(t,e,r,i){var n=i[0],s=i[1],a=i[2],o=Math.hypot(n,s,a),h,l,f,c,p,u,x,M,v,E,F,D,C,P,z,ee,Z,J,K,te,X,ie,k,ge;return o<V?null:(o=1/o,n*=o,s*=o,a*=o,h=Math.sin(r),l=Math.cos(r),f=1-l,c=e[0],p=e[1],u=e[2],x=e[3],M=e[4],v=e[5],E=e[6],F=e[7],D=e[8],C=e[9],P=e[10],z=e[11],ee=n*n*f+l,Z=s*n*f+a*h,J=a*n*f-s*h,K=n*s*f-a*h,te=s*s*f+l,X=a*s*f+n*h,ie=n*a*f+s*h,k=s*a*f-n*h,ge=a*a*f+l,t[0]=c*ee+M*Z+D*J,t[1]=p*ee+v*Z+C*J,t[2]=u*ee+E*Z+P*J,t[3]=x*ee+F*Z+z*J,t[4]=c*K+M*te+D*X,t[5]=p*K+v*te+C*X,t[6]=u*K+E*te+P*X,t[7]=x*K+F*te+z*X,t[8]=c*ie+M*k+D*ge,t[9]=p*ie+v*k+C*ge,t[10]=u*ie+E*k+P*ge,t[11]=x*ie+F*k+z*ge,e!==t&&(t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t)}function nn(t,e,r){var i=Math.sin(r),n=Math.cos(r),s=e[4],a=e[5],o=e[6],h=e[7],l=e[8],f=e[9],c=e[10],p=e[11];return e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[4]=s*n+l*i,t[5]=a*n+f*i,t[6]=o*n+c*i,t[7]=h*n+p*i,t[8]=l*n-s*i,t[9]=f*n-a*i,t[10]=c*n-o*i,t[11]=p*n-h*i,t}function sn(t,e,r){var i=Math.sin(r),n=Math.cos(r),s=e[0],a=e[1],o=e[2],h=e[3],l=e[8],f=e[9],c=e[10],p=e[11];return e!==t&&(t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=s*n-l*i,t[1]=a*n-f*i,t[2]=o*n-c*i,t[3]=h*n-p*i,t[8]=s*i+l*n,t[9]=a*i+f*n,t[10]=o*i+c*n,t[11]=h*i+p*n,t}function an(t,e,r){var i=Math.sin(r),n=Math.cos(r),s=e[0],a=e[1],o=e[2],h=e[3],l=e[4],f=e[5],c=e[6],p=e[7];return e!==t&&(t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=s*n+l*i,t[1]=a*n+f*i,t[2]=o*n+c*i,t[3]=h*n+p*i,t[4]=l*n-s*i,t[5]=f*n-a*i,t[6]=c*n-o*i,t[7]=p*n-h*i,t}function on(t,e){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=e[0],t[13]=e[1],t[14]=e[2],t[15]=1,t}function hn(t,e){return t[0]=e[0],t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=e[1],t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=e[2],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}function ln(t,e,r){var i=r[0],n=r[1],s=r[2],a=Math.hypot(i,n,s),o,h,l;return a<V?null:(a=1/a,i*=a,n*=a,s*=a,o=Math.sin(e),h=Math.cos(e),l=1-h,t[0]=i*i*l+h,t[1]=n*i*l+s*o,t[2]=s*i*l-n*o,t[3]=0,t[4]=i*n*l-s*o,t[5]=n*n*l+h,t[6]=s*n*l+i*o,t[7]=0,t[8]=i*s*l+n*o,t[9]=n*s*l-i*o,t[10]=s*s*l+h,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t)}function cn(t,e){var r=Math.sin(e),i=Math.cos(e);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=i,t[6]=r,t[7]=0,t[8]=0,t[9]=-r,t[10]=i,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}function fn(t,e){var r=Math.sin(e),i=Math.cos(e);return t[0]=i,t[1]=0,t[2]=-r,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=r,t[9]=0,t[10]=i,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}function un(t,e){var r=Math.sin(e),i=Math.cos(e);return t[0]=i,t[1]=r,t[2]=0,t[3]=0,t[4]=-r,t[5]=i,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}function xr(t,e,r){var i=e[0],n=e[1],s=e[2],a=e[3],o=i+i,h=n+n,l=s+s,f=i*o,c=i*h,p=i*l,u=n*h,x=n*l,M=s*l,v=a*o,E=a*h,F=a*l;return t[0]=1-(u+M),t[1]=c+F,t[2]=p-E,t[3]=0,t[4]=c-F,t[5]=1-(f+M),t[6]=x+v,t[7]=0,t[8]=p+E,t[9]=x-v,t[10]=1-(f+u),t[11]=0,t[12]=r[0],t[13]=r[1],t[14]=r[2],t[15]=1,t}function dn(t,e){var r=new j(3),i=-e[0],n=-e[1],s=-e[2],a=e[3],o=e[4],h=e[5],l=e[6],f=e[7],c=i*i+n*n+s*s+a*a;return c>0?(r[0]=(o*a+f*i+h*s-l*n)*2/c,r[1]=(h*a+f*n+l*i-o*s)*2/c,r[2]=(l*a+f*s+o*n-h*i)*2/c):(r[0]=(o*a+f*i+h*s-l*n)*2,r[1]=(h*a+f*n+l*i-o*s)*2,r[2]=(l*a+f*s+o*n-h*i)*2),xr(t,e,r),t}function pn(t,e){return t[0]=e[12],t[1]=e[13],t[2]=e[14],t}function gr(t,e){var r=e[0],i=e[1],n=e[2],s=e[4],a=e[5],o=e[6],h=e[8],l=e[9],f=e[10];return t[0]=Math.hypot(r,i,n),t[1]=Math.hypot(s,a,o),t[2]=Math.hypot(h,l,f),t}function mn(t,e){var r=new j(3);gr(r,e);var i=1/r[0],n=1/r[1],s=1/r[2],a=e[0]*i,o=e[1]*n,h=e[2]*s,l=e[4]*i,f=e[5]*n,c=e[6]*s,p=e[8]*i,u=e[9]*n,x=e[10]*s,M=a+f+x,v=0;return M>0?(v=Math.sqrt(M+1)*2,t[3]=.25*v,t[0]=(c-u)/v,t[1]=(p-h)/v,t[2]=(o-l)/v):a>f&&a>x?(v=Math.sqrt(1+a-f-x)*2,t[3]=(c-u)/v,t[0]=.25*v,t[1]=(o+l)/v,t[2]=(p+h)/v):f>x?(v=Math.sqrt(1+f-a-x)*2,t[3]=(p-h)/v,t[0]=(o+l)/v,t[1]=.25*v,t[2]=(c+u)/v):(v=Math.sqrt(1+x-a-f)*2,t[3]=(o-l)/v,t[0]=(p+h)/v,t[1]=(c+u)/v,t[2]=.25*v),t}function vn(t,e,r,i){var n=e[0],s=e[1],a=e[2],o=e[3],h=n+n,l=s+s,f=a+a,c=n*h,p=n*l,u=n*f,x=s*l,M=s*f,v=a*f,E=o*h,F=o*l,D=o*f,C=i[0],P=i[1],z=i[2];return t[0]=(1-(x+v))*C,t[1]=(p+D)*C,t[2]=(u-F)*C,t[3]=0,t[4]=(p-D)*P,t[5]=(1-(c+v))*P,t[6]=(M+E)*P,t[7]=0,t[8]=(u+F)*z,t[9]=(M-E)*z,t[10]=(1-(c+x))*z,t[11]=0,t[12]=r[0],t[13]=r[1],t[14]=r[2],t[15]=1,t}function xn(t,e,r,i,n){var s=e[0],a=e[1],o=e[2],h=e[3],l=s+s,f=a+a,c=o+o,p=s*l,u=s*f,x=s*c,M=a*f,v=a*c,E=o*c,F=h*l,D=h*f,C=h*c,P=i[0],z=i[1],ee=i[2],Z=n[0],J=n[1],K=n[2],te=(1-(M+E))*P,X=(u+C)*P,ie=(x-D)*P,k=(u-C)*z,ge=(1-(p+E))*z,Le=(v+F)*z,Oe=(x+D)*ee,rt=(v-F)*ee,it=(1-(p+M))*ee;return t[0]=te,t[1]=X,t[2]=ie,t[3]=0,t[4]=k,t[5]=ge,t[6]=Le,t[7]=0,t[8]=Oe,t[9]=rt,t[10]=it,t[11]=0,t[12]=r[0]+Z-(te*Z+k*J+Oe*K),t[13]=r[1]+J-(X*Z+ge*J+rt*K),t[14]=r[2]+K-(ie*Z+Le*J+it*K),t[15]=1,t}function gn(t,e){var r=e[0],i=e[1],n=e[2],s=e[3],a=r+r,o=i+i,h=n+n,l=r*a,f=i*a,c=i*o,p=n*a,u=n*o,x=n*h,M=s*a,v=s*o,E=s*h;return t[0]=1-c-x,t[1]=f+E,t[2]=p-v,t[3]=0,t[4]=f-E,t[5]=1-l-x,t[6]=u+M,t[7]=0,t[8]=p+v,t[9]=u-M,t[10]=1-l-c,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}function Mn(t,e,r,i,n,s,a){var o=1/(r-e),h=1/(n-i),l=1/(s-a);return t[0]=s*2*o,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=s*2*h,t[6]=0,t[7]=0,t[8]=(r+e)*o,t[9]=(n+i)*h,t[10]=(a+s)*l,t[11]=-1,t[12]=0,t[13]=0,t[14]=a*s*2*l,t[15]=0,t}function Mr(t,e,r,i,n){var s=1/Math.tan(e/2),a;return t[0]=s/r,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=s,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[11]=-1,t[12]=0,t[13]=0,t[15]=0,n!=null&&n!==Infinity?(a=1/(i-n),t[10]=(n+i)*a,t[14]=2*n*i*a):(t[10]=-1,t[14]=-2*i),t}var yn=Mr;function Rn(t,e,r,i,n){var s=1/Math.tan(e/2),a;return t[0]=s/r,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=s,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[11]=-1,t[12]=0,t[13]=0,t[15]=0,n!=null&&n!==Infinity?(a=1/(i-n),t[10]=n*a,t[14]=n*i*a):(t[10]=-1,t[14]=-i),t}function bn(t,e,r,i){var n=Math.tan(e.upDegrees*Math.PI/180),s=Math.tan(e.downDegrees*Math.PI/180),a=Math.tan(e.leftDegrees*Math.PI/180),o=Math.tan(e.rightDegrees*Math.PI/180),h=2/(a+o),l=2/(n+s);return t[0]=h,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=l,t[6]=0,t[7]=0,t[8]=-((a-o)*h*.5),t[9]=(n-s)*l*.5,t[10]=i/(r-i),t[11]=-1,t[12]=0,t[13]=0,t[14]=i*r/(r-i),t[15]=0,t}function yr(t,e,r,i,n,s,a){var o=1/(e-r),h=1/(i-n),l=1/(s-a);return t[0]=-2*o,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=-2*h,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=2*l,t[11]=0,t[12]=(e+r)*o,t[13]=(n+i)*h,t[14]=(a+s)*l,t[15]=1,t}var En=yr;function wn(t,e,r,i,n,s,a){var o=1/(e-r),h=1/(i-n),l=1/(s-a);return t[0]=-2*o,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=-2*h,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=l,t[11]=0,t[12]=(e+r)*o,t[13]=(n+i)*h,t[14]=s*l,t[15]=1,t}function Tn(t,e,r,i){var n,s,a,o,h,l,f,c,p,u,x=e[0],M=e[1],v=e[2],E=i[0],F=i[1],D=i[2],C=r[0],P=r[1],z=r[2];return Math.abs(x-C)<V&&Math.abs(M-P)<V&&Math.abs(v-z)<V?mr(t):(f=x-C,c=M-P,p=v-z,u=1/Math.hypot(f,c,p),f*=u,c*=u,p*=u,n=F*p-D*c,s=D*f-E*p,a=E*c-F*f,u=Math.hypot(n,s,a),u?(u=1/u,n*=u,s*=u,a*=u):(n=0,s=0,a=0),o=c*a-p*s,h=p*n-f*a,l=f*s-c*n,u=Math.hypot(o,h,l),u?(u=1/u,o*=u,h*=u,l*=u):(o=0,h=0,l=0),t[0]=n,t[1]=o,t[2]=f,t[3]=0,t[4]=s,t[5]=h,t[6]=c,t[7]=0,t[8]=a,t[9]=l,t[10]=p,t[11]=0,t[12]=-(n*x+s*M+a*v),t[13]=-(o*x+h*M+l*v),t[14]=-(f*x+c*M+p*v),t[15]=1,t)}function An(t,e,r,i){var n=e[0],s=e[1],a=e[2],o=i[0],h=i[1],l=i[2],f=n-r[0],c=s-r[1],p=a-r[2],u=f*f+c*c+p*p;u>0&&(u=1/Math.sqrt(u),f*=u,c*=u,p*=u);var x=h*p-l*c,M=l*f-o*p,v=o*c-h*f;return u=x*x+M*M+v*v,u>0&&(u=1/Math.sqrt(u),x*=u,M*=u,v*=u),t[0]=x,t[1]=M,t[2]=v,t[3]=0,t[4]=c*v-p*M,t[5]=p*x-f*v,t[6]=f*M-c*x,t[7]=0,t[8]=f,t[9]=c,t[10]=p,t[11]=0,t[12]=n,t[13]=s,t[14]=a,t[15]=1,t}function _n(t){return"mat4("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+", "+t[6]+", "+t[7]+", "+t[8]+", "+t[9]+", "+t[10]+", "+t[11]+", "+t[12]+", "+t[13]+", "+t[14]+", "+t[15]+")"}function Bn(t){return Math.hypot(t[0],t[1],t[2],t[3],t[4],t[5],t[6],t[7],t[8],t[9],t[10],t[11],t[12],t[13],t[14],t[15])}function Dn(t,e,r){return t[0]=e[0]+r[0],t[1]=e[1]+r[1],t[2]=e[2]+r[2],t[3]=e[3]+r[3],t[4]=e[4]+r[4],t[5]=e[5]+r[5],t[6]=e[6]+r[6],t[7]=e[7]+r[7],t[8]=e[8]+r[8],t[9]=e[9]+r[9],t[10]=e[10]+r[10],t[11]=e[11]+r[11],t[12]=e[12]+r[12],t[13]=e[13]+r[13],t[14]=e[14]+r[14],t[15]=e[15]+r[15],t}function Rr(t,e,r){return t[0]=e[0]-r[0],t[1]=e[1]-r[1],t[2]=e[2]-r[2],t[3]=e[3]-r[3],t[4]=e[4]-r[4],t[5]=e[5]-r[5],t[6]=e[6]-r[6],t[7]=e[7]-r[7],t[8]=e[8]-r[8],t[9]=e[9]-r[9],t[10]=e[10]-r[10],t[11]=e[11]-r[11],t[12]=e[12]-r[12],t[13]=e[13]-r[13],t[14]=e[14]-r[14],t[15]=e[15]-r[15],t}function Sn(t,e,r){return t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t[3]=e[3]*r,t[4]=e[4]*r,t[5]=e[5]*r,t[6]=e[6]*r,t[7]=e[7]*r,t[8]=e[8]*r,t[9]=e[9]*r,t[10]=e[10]*r,t[11]=e[11]*r,t[12]=e[12]*r,t[13]=e[13]*r,t[14]=e[14]*r,t[15]=e[15]*r,t}function Pn(t,e,r,i){return t[0]=e[0]+r[0]*i,t[1]=e[1]+r[1]*i,t[2]=e[2]+r[2]*i,t[3]=e[3]+r[3]*i,t[4]=e[4]+r[4]*i,t[5]=e[5]+r[5]*i,t[6]=e[6]+r[6]*i,t[7]=e[7]+r[7]*i,t[8]=e[8]+r[8]*i,t[9]=e[9]+r[9]*i,t[10]=e[10]+r[10]*i,t[11]=e[11]+r[11]*i,t[12]=e[12]+r[12]*i,t[13]=e[13]+r[13]*i,t[14]=e[14]+r[14]*i,t[15]=e[15]+r[15]*i,t}function zn(t,e){return t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]&&t[4]===e[4]&&t[5]===e[5]&&t[6]===e[6]&&t[7]===e[7]&&t[8]===e[8]&&t[9]===e[9]&&t[10]===e[10]&&t[11]===e[11]&&t[12]===e[12]&&t[13]===e[13]&&t[14]===e[14]&&t[15]===e[15]}function Cn(t,e){var r=t[0],i=t[1],n=t[2],s=t[3],a=t[4],o=t[5],h=t[6],l=t[7],f=t[8],c=t[9],p=t[10],u=t[11],x=t[12],M=t[13],v=t[14],E=t[15],F=e[0],D=e[1],C=e[2],P=e[3],z=e[4],ee=e[5],Z=e[6],J=e[7],K=e[8],te=e[9],X=e[10],ie=e[11],k=e[12],ge=e[13],Le=e[14],Oe=e[15];return 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De={};$e(De,{add:()=>ra,calculateW:()=>Ys,clone:()=>Js,conjugate:()=>$s,copy:()=>ea,create:()=>Gt,dot:()=>Or,equals:()=>ha,exactEquals:()=>oa,exp:()=>Ur,fromEuler:()=>Qs,fromMat3:()=>Vr,fromValues:()=>Ks,getAngle:()=>Vs,getAxisAngle:()=>Gs,identity:()=>Ns,invert:()=>qs,len:()=>sa,length:()=>kr,lerp:()=>na,ln:()=>Nr,mul:()=>ia,multiply:()=>Fr,normalize:()=>Vt,pow:()=>js,random:()=>Xs,rotateX:()=>ks,rotateY:()=>Hs,rotateZ:()=>Ws,rotationTo:()=>la,scale:()=>Gr,set:()=>ta,setAxes:()=>fa,setAxisAngle:()=>Lr,slerp:()=>vt,sqlerp:()=>ca,sqrLen:()=>aa,squaredLength:()=>Hr,str:()=>Zs});var ke={};$e(ke,{add:()=>Nn,angle:()=>ss,bezier:()=>Zn,ceil:()=>Gn,clone:()=>On,copy:()=>Fn,create:()=>ft,cross:()=>nt,dist:()=>ds,distance:()=>Ar,div:()=>us,divide:()=>Tr,dot:()=>dt,equals:()=>ls,exactEquals:()=>hs,floor:()=>Vn,forEach:()=>vs,fromValues:()=>ut,hermite:()=>Qn,inverse:()=>qn,len:()=>Bt,length:()=>br,lerp:()=>$n,max:()=>Hn,min:()=>kn,mul:()=>fs,multiply:()=>wr,negate:()=>Xn,normalize:()=>_t,random:()=>Jn,rotateX:()=>rs,rotateY:()=>is,rotateZ:()=>ns,round:()=>Wn,scale:()=>Yn,scaleAndAdd:()=>jn,set:()=>Un,sqrDist:()=>ps,sqrLen:()=>ms,squaredDistance:()=>_r,squaredLength:()=>Br,str:()=>os,sub:()=>cs,subtract:()=>Er,transformMat3:()=>es,transformMat4:()=>Kn,transformQuat:()=>ts,zero:()=>as});function ft(){var t=new j(3);return j!=Float32Array&&(t[0]=0,t[1]=0,t[2]=0),t}function On(t){var e=new j(3);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e}function br(t){var e=t[0],r=t[1],i=t[2];return Math.hypot(e,r,i)}function ut(t,e,r){var i=new j(3);return i[0]=t,i[1]=e,i[2]=r,i}function 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attribute type '${n.type}'`)}}}unbindVertexArray(e=!1,r){this.tryInit(!0);let i=this.ctx.gl;for(let n of this.structure.elements){let s=r?r[n.key]||-1:n.location;s<0||(n.type==="mat4"?(i.disableVertexAttribArray(s+0),i.disableVertexAttribArray(s+1),i.disableVertexAttribArray(s+2),i.disableVertexAttribArray(s+3),e&&(i.vertexAttribDivisor(s+0,0),i.vertexAttribDivisor(s+1,0),i.vertexAttribDivisor(s+2,0),i.vertexAttribDivisor(s+3,0))):(i.disableVertexAttribArray(s),e&&i.vertexAttribDivisor(s,0)))}}unbind(){this.tryInit(!0);let e=this.ctx.gl;e.bindBuffer(e.ARRAY_BUFFER,null),e.bindVertexArray(null)}destroy(){if(this.destroyed||!this.initialized)return;let e=this.ctx.gl;this.length=0,e.deleteBuffer(this.glBuf),this.destroyed=!0,this.initialized=!1}tryInit(e=!1){var r;if(this.destroyed)throw new Error("Attempt to use destroyed array buffer.");if(this.initialized)return!0;let i=this.ctx||L();if(!i){if(e)throw new Error("Failed to init render buffer without a global GL context.");return!1}this.ctx=i;let n=i.gl;return this.glBuf=(r=n.createBuffer())!==null&&r!==void 0?r:ue("Failed to create render buffer"),n.bindBuffer(n.ARRAY_BUFFER,this.glBuf),n.bufferData(n.ARRAY_BUFFER,this.byteLength,this.static?n.STATIC_DRAW:n.DYNAMIC_DRAW),n.bindBuffer(n.ARRAY_BUFFER,null),this.initialized=!0,!0}};var Pe={vert:"vec3",color:"vec4",normal:"vec3",uv:"vec2",uv2:"vec2"},Jh=ht.from(Pe);var Je=class extends Se{constructor(...e){super("Mesh");this.ctx=null,this.initialized=!1,this.vertexArray=null,this.elementBuffer=null,this.dirty=!0,this.indices=new Uint32Array,e.length===0?(this.ctx=L(),this.vertices=new Ge(Pe,0,!0,this.ctx)):e.length===1?e[0]instanceof at?(this.ctx=e[0],this.vertices=new Ge(Pe,0,!0,this.ctx)):(this.ctx=L(),this.vertices=new Ge(e[0],0,!0,this.ctx)):(this.ctx=e[1]||L(),this.vertices=new Ge(e[0],0,!0,this.ctx)),this.tryInit(!1)}get verts(){return this.getVertexDataArray("vert",g.zero)}set verts(e){this.setVertexDataArray("vert",e)}get uvs(){return this.getVertexDataArray("uv",m.zero)}set uvs(e){this.setVertexDataArray("uv",e)}get colors(){return this.getVertexDataArray("color",()=>I.black)}set colors(e){this.setVertexDataArray("color",e)}get normals(){return this.getVertexDataArray("uv2",g.zero)}set normals(e){this.setVertexDataArray("normal",e)}get uv2(){return this.getVertexDataArray("uv2",m.zero)}set uv2(e){this.setVertexDataArray("uv2",e)}get triangles(){return Array.from(this.indices)}set triangles(e){e.length>this.indices.length&&(this.indices=new Uint32Array(e.length)),this.indices.set(e)}getVertexDataArray(e,r){return this.vertices.map(i=>r().set(i[e]))}setVertexDataArray(e,r){let i=this.vertices;r.length>=this.vertices.length&&this.vertices.resize(r.length),r.forEach((n,s)=>this.vertices[s][e].set(n))}resize(e,r,i=!1){this.vertices.resize(e,i);let n=this.indices;this.indices=new Uint32Array(r),i&&(r<n.length&&(n=new Uint32Array(n.buffer,0,r)),this.indices.set(n,0)),this.dirty=!0}update(e=!1){this.dirty=!0,this.vertices.markDirty(),e&&this.upload()}upload(){if(this.tryInit(!0),!this.dirty)return!1;let e=this.ctx.gl;return this.vertices.upload(),e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,this.elementBuffer),e.bufferData(e.ELEMENT_ARRAY_BUFFER,this.indices,e.STATIC_DRAW),this.dirty=!1,!0}bind(){this.upload();let e=this.ctx.gl;return e.bindVertexArray(this.vertexArray),e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,this.elementBuffer),this.indices.length}unbind(){this.tryInit(!0);let e=this.ctx.gl;e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,null),e.bindVertexArray(null)}calculateNormals(e=0){if(this.triangles.length%3!=0)throw new Error("Invalid triangles.");for(let r=0;r<this.triangles.length;r+=3){let i=this.vertices[this.triangles[r+0]].vert,n=this.vertices[this.triangles[r+1]].vert,s=this.vertices[this.triangles[r+2]].vert,a=He(n,i),o=He(s,i),h=Jr(a,o).normalize();g.plus(this.vertices[this.triangles[r+0]].normal,this.vertices[this.triangles[r+0]].normal,h),g.plus(this.vertices[this.triangles[r+1]].normal,this.vertices[this.triangles[r+1]].normal,h),g.plus(this.vertices[this.triangles[r+2]].normal,this.vertices[this.triangles[r+2]].normal,h)}for(let r=0;r<this.vertices.length;r++)g.normalize(this.vertices[r].normal,this.vertices[r].normal)}destroy(){if(super.destroy(),this.destroyed)return;this.vertices.destroy();let e=this.ctx.gl;e.deleteBuffer(this.elementBuffer),e.deleteVertexArray(this.vertexArray),this.destroyed=!0,this.initialized=!1}tryInit(e=!1){var r,i;if(this.initialized)return!0;if(this.destroyed)throw new Error("Attempt to use destroyed mesh");if(this.ctx=this.ctx||L(),!this.ctx){if(e)throw new Error("Failed to init mesh without global GL context");return!1}let n=this.ctx.gl;return this.elementBuffer=(r=n.createBuffer())!==null&&r!==void 0?r:ue("Failed to create element buffer object."),this.vertexArray=(i=n.createVertexArray())!==null&&i!==void 0?i:ue("Failed to create vertex array object."),n.bindBuffer(n.ELEMENT_ARRAY_BUFFER,this.elementBuffer),n.bindVertexArray(this.vertexArray),this.vertices.bindVertexArray(),n.bindVertexArray(null),this.initialized=!0,!0}};var be;(function(t){t[t.Disable=-1]="Disable",t[t.Always=WebGL2RenderingContext.ALWAYS]="Always",t[t.Never=WebGL2RenderingContext.NEVER]="Never",t[t.Less=WebGL2RenderingContext.LESS]="Less",t[t.Equal=WebGL2RenderingContext.EQUAL]="Equal",t[t.LEqual=WebGL2RenderingContext.LEQUAL]="LEqual",t[t.Greater=WebGL2RenderingContext.GREATER]="Greater",t[t.NotEqual=WebGL2RenderingContext.NOTEQUAL]="NotEqual",t[t.GEqual=WebGL2RenderingContext.GEQUAL]="GEqual"})(be||(be={}));var O;(function(t){t[t.Disable=-1]="Disable",t[t.Zero=WebGL2RenderingContext.ZERO]="Zero",t[t.One=WebGL2RenderingContext.ONE]="One",t[t.SrcColor=WebGL2RenderingContext.SRC_COLOR]="SrcColor",t[t.OneMinusSrcColor=WebGL2RenderingContext.ONE_MINUS_SRC_COLOR]="OneMinusSrcColor",t[t.DstColor=WebGL2RenderingContext.DST_COLOR]="DstColor",t[t.OneMinusDstColor=WebGL2RenderingContext.ONE_MINUS_DST_COLOR]="OneMinusDstColor",t[t.SrcAlpha=WebGL2RenderingContext.SRC_ALPHA]="SrcAlpha",t[t.OneMinusSrcAlpha=WebGL2RenderingContext.ONE_MINUS_SRC_ALPHA]="OneMinusSrcAlpha",t[t.DstAlpha=WebGL2RenderingContext.DST_ALPHA]="DstAlpha",t[t.OneMinusDstAlpha=WebGL2RenderingContext.ONE_MINUS_DST_ALPHA]="OneMinusDstAlpha"})(O||(O={}));var Ke;(function(t){t[t.Disable=-1]="Disable",t[t.Back=WebGL2RenderingContext.BACK]="Back",t[t.Front=WebGL2RenderingContext.FRONT]="Front",t[t.Both=WebGL2RenderingContext.FRONT_AND_BACK]="Both"})(Ke||(Ke={}));var ni={vert:"aPos",color:"aColor",uv:"aUV",uv2:"aUV2",normal:"aNormal"},he=class extends Se{constructor(e,r,i={},n=Ne()){super(i.name);this.attributes={},this.initialized=!1,this.gl=null,this.program=null,this.vertexShader=null,this.fragmentShader=null,this.pipelineStates={},this.builtinUniformLocations=null,this._compiled=!1,i.name||(this.name=`Shader_${this.assetID}`),this.vertexShaderSource=e,this.fragmentShaderSouce=r,this.options=i,this.gl=n,this.vertexStruct=ht.from(this.options.vertexStructure||Pe),this.attributeNames=Object.assign(Object.assign({},ni),i.attributes),this.setPipelineStateInternal(this.options),this.tryInit()}get compiled(){return this._compiled}uniformLocation(e){return this.tryInit(!0),this.gl.getUniformLocation(this.program,e)}use(){this.tryInit(!0),this.gl.useProgram(this.program)}setupBuiltinUniform(e){this.tryInit(!0);let r=this.gl;this.builtinUniformLocations.matM&&r.uniformMatrix4fv(this.builtinUniformLocations.matM,!1,e.matM.asMut()),this.builtinUniformLocations.matVP&&r.uniformMatrix4fv(this.builtinUniformLocations.matVP,!1,e.matVP.asMut()),this.builtinUniformLocations.matMVP&&r.uniformMatrix4fv(this.builtinUniformLocations.matMVP,!1,e.matMVP.asMut()),this.builtinUniformLocations.matM_IT&&r.uniformMatrix4fv(this.builtinUniformLocations.matM_IT,!1,e.matM_IT.asMut()),this.builtinUniformLocations.matMV_IT&&r.uniformMatrix4fv(this.builtinUniformLocations.matMV_IT,!1,e.matMV_IT.asMut())}clone(){return new he(this.vertexShaderSource,this.fragmentShaderSouce,this.options)}setPipelineStateInternal(e){let r=!1,i=[O.One,O.Zero],n=[O.One,O.OneMinusSrcAlpha];typeof e.blend=="number"&&e.blend!==O.Disable?(r=!0,i=[e.blend,e.blend],n=[e.blend,e.blend]):e.blend instanceof Array&&(r=!0,i=e.blend),e.blendRGB&&(r=e.blend!==!1&&e.blend!==O.Disable,i=e.blendRGB),e.blendAlpha&&(r=e.blend!==!1&&e.blend!==O.Disable,n=e.blendAlpha),this.pipelineStates={depth:e.depth||be.Less,blend:r,blendRGB:i,blendAlpha:n,zWrite:e.zWrite!==!1,cull:e.cull||Ke.Back}}_internal(){return this.tryInit(!0),{options:this.options}}tryInit(e=!1){if(this.initialized)return!0;let r=this.gl||Ne();if(!r)return e?ue("Failed to init shader without a global GL context"):!1;this.gl=r,this.program=Qe(r.createProgram(),"Failed to create shader program"),this.vertexShader=Qe(r.createShader(r.VERTEX_SHADER),"Failed to create vertex shader"),this.fragmentShader=Qe(r.createShader(r.FRAGMENT_SHADER),"Failed to create fragment shader"),this.compile(),r.useProgram(this.program);let i=Object.assign(Object.assign({},ni),this.options.attributes);this.attributes={};for(let n in i)this.attributes[n]=r.getAttribLocation(this.program,i[n]);return this.builtinUniformLocations=ei(r,this.program,Ae),this.initialized=!0,!0}compile(){if(this.gl.shaderSource(this.vertexShader,this.vertexShaderSource),this.gl.compileShader(this.vertexShader),!this.gl.getShaderParameter(this.vertexShader,this.gl.COMPILE_STATUS))throw new Error(`Failed to compile vertex shader:\r
`+this.gl.getShaderInfoLog(this.vertexShader));if(this.gl.shaderSource(this.fragmentShader,this.fragmentShaderSouce),this.gl.compileShader(this.fragmentShader),!this.gl.getShaderParameter(this.fragmentShader,this.gl.COMPILE_STATUS))throw new Error(`Failed to compile fragment shader:\r
`+this.gl.getShaderInfoLog(this.fragmentShader));this.gl.attachShader(this.program,this.vertexShader),this.gl.attachShader(this.program,this.fragmentShader);for(let e of this.vertexStruct.elements)this.attributeNames[e.key]&&this.gl.bindAttribLocation(this.program,e.location,this.attributeNames[e.key]);if(this.gl.linkProgram(this.program),!this.gl.getProgramParameter(this.program,this.gl.LINK_STATUS))throw new Error(`Failed to link shader program:\r
`+this.gl.getProgramInfoLog(this.program))}};var _;(function(t){t[t.RGB=WebGL2RenderingContext.RGB]="RGB",t[t.RGBA=WebGL2RenderingContext.RGBA]="RGBA",t[t.LUMINANCE_ALPHA=WebGL2RenderingContext.LUMINANCE_ALPHA]="LUMINANCE_ALPHA",t[t.LUMINANCE=WebGL2RenderingContext.LUMINANCE]="LUMINANCE",t[t.ALPHA=WebGL2RenderingContext.ALPHA]="ALPHA",t[t.R8=WebGL2RenderingContext.R8]="R8",t[t.R16F=WebGL2RenderingContext.R16F]="R16F",t[t.R32F=WebGL2RenderingContext.R32F]="R32F",t[t.R8UI=WebGL2RenderingContext.R8UI]="R8UI",t[t.RG8=WebGL2RenderingContext.RG8]="RG8",t[t.RG16F=WebGL2RenderingContext.RG16F]="RG16F",t[t.RG32F=WebGL2RenderingContext.RG32F]="RG32F",t[t.RG8UI=WebGL2RenderingContext.RG8UI]="RG8UI",t[t.RGB8=WebGL2RenderingContext.RGB8]="RGB8",t[t.SRGB8=WebGL2RenderingContext.SRGB8]="SRGB8",t[t.RGB565=WebGL2RenderingContext.RGB565]="RGB565",t[t.R11F_G11F_B10F=WebGL2RenderingContext.R11F_G11F_B10F]="R11F_G11F_B10F",t[t.RGB9_E5=WebGL2RenderingContext.RGB9_E5]="RGB9_E5",t[t.RGB16F=WebGL2RenderingContext.RGB16F]="RGB16F",t[t.RGB32F=WebGL2RenderingContext.RGB32F]="RGB32F",t[t.RGB8UI=WebGL2RenderingContext.RGB8UI]="RGB8UI",t[t.RGBA8=WebGL2RenderingContext.RGBA8]="RGBA8",t[t.SRGB8_ALPHA8=WebGL2RenderingContext.SRGB8_ALPHA8]="SRGB8_ALPHA8",t[t.RGB5_A1=WebGL2RenderingContext.RGB5_A1]="RGB5_A1",t[t.RGB10_A2=WebGL2RenderingContext.RGB10_A2]="RGB10_A2",t[t.RGBA4=WebGL2RenderingContext.RGBA4]="RGBA4",t[t.RGBA16F=WebGL2RenderingContext.RGBA16F]="RGBA16F",t[t.RGBA32F=WebGL2RenderingContext.RGBA32F]="RGBA32F",t[t.RGBA8UI=WebGL2RenderingContext.RGBA8UI]="RGBA8UI",t[t.DEPTH_COMPONENT=WebGL2RenderingContext.DEPTH_COMPONENT]="DEPTH_COMPONENT",t[t.DEPTH_STENCIL=WebGL2RenderingContext.DEPTH_STENCIL]="DEPTH_STENCIL",t[t.DEPTH24_STENCIL8=WebGL2RenderingContext.DEPTH24_STENCIL8]="DEPTH24_STENCIL8",t[t.DEPTH32F_STENCIL8=WebGL2RenderingContext.DEPTH32F_STENCIL8]="DEPTH32F_STENCIL8",t[t.DEPTH_COMPONENT24=WebGL2RenderingContext.DEPTH_COMPONENT24]="DEPTH_COMPONENT24",t[t.DEPTH_COMPONENT32F=WebGL2RenderingContext.DEPTH_COMPONENT32F]="DEPTH_COMPONENT32F"})(_||(_={}));function qt(t,e){return{[_.RGB]:[t.RGB,t.RGB,t.UNSIGNED_BYTE],[_.RGBA]:[t.RGBA,t.RGBA,t.UNSIGNED_BYTE],[_.LUMINANCE_ALPHA]:[t.LUMINANCE_ALPHA,t.LUMINANCE_ALPHA,t.UNSIGNED_BYTE],[_.LUMINANCE]:[t.LUMINANCE,t.LUMINANCE,t.UNSIGNED_BYTE],[_.ALPHA]:[t.ALPHA,t.ALPHA,t.UNSIGNED_BYTE],[_.R8]:[t.R8,t.RED,t.UNSIGNED_BYTE],[_.R16F]:[t.R16F,t.RED,t.HALF_FLOAT],[_.R32F]:[t.R32F,t.RED,t.FLOAT],[_.R8UI]:[t.R8UI,t.RED_INTEGER,t.UNSIGNED_BYTE],[_.RG8]:[t.RG8,t.RG,t.UNSIGNED_BYTE],[_.RG16F]:[t.RG16F,t.RG,t.HALF_FLOAT],[_.RG32F]:[t.RG32F,t.RG,t.FLOAT],[_.RG8UI]:[t.RG8UI,t.RG_INTEGER,t.UNSIGNED_BYTE],[_.RGB8]:[t.RGB8,t.RGB,t.UNSIGNED_BYTE],[_.SRGB8]:[t.SRGB8,t.RGB,t.UNSIGNED_BYTE],[_.RGB565]:[t.RGB565,t.RGB,t.UNSIGNED_BYTE],[_.R11F_G11F_B10F]:[t.R11F_G11F_B10F,t.RGB,t.UNSIGNED_INT_10F_11F_11F_REV],[_.RGB9_E5]:[t.RGB9_E5,t.RGB,t.HALF_FLOAT],[_.RGB16F]:[t.RGB16F,t.RGB,t.HALF_FLOAT],[_.RGB32F]:[t.RGB32F,t.RGB,t.FLOAT],[_.RGB8UI]:[t.RGB8UI,t.RGB_INTEGER,t.UNSIGNED_BYTE],[_.RGBA8]:[t.RGBA8,t.RGBA,t.UNSIGNED_BYTE],[_.SRGB8_ALPHA8]:[t.SRGB8_ALPHA8,t.RGBA,t.UNSIGNED_BYTE],[_.RGB5_A1]:[t.RGB5_A1,t.RGBA,t.UNSIGNED_BYTE],[_.RGB10_A2]:[t.RGB10_A2,t.RGBA,t.UNSIGNED_INT_2_10_10_10_REV],[_.RGBA4]:[t.RGBA4,t.RGBA,t.UNSIGNED_BYTE],[_.RGBA16F]:[t.RGBA16F,t.RGBA,t.HALF_FLOAT],[_.RGBA32F]:[t.RGBA32F,t.RGBA,t.FLOAT],[_.RGBA8UI]:[t.RGBA8UI,t.RGBA_INTEGER,t.UNSIGNED_BYTE],[_.DEPTH_COMPONENT]:[t.DEPTH_COMPONENT,t.DEPTH_COMPONENT,t.UNSIGNED_INT],[_.DEPTH_STENCIL]:[t.DEPTH_STENCIL,t.DEPTH_COMPONENT,t.UNSIGNED_INT],[_.DEPTH_COMPONENT24]:[t.DEPTH_COMPONENT24,t.DEPTH_COMPONENT,t.UNSIGNED_INT],[_.DEPTH_COMPONENT32F]:[t.DEPTH_COMPONENT32F,t.DEPTH_COMPONENT,t.FLOAT]}[e]}var de;(function(t){t[t.Stretch=1]="Stretch",t[t.Cover=2]="Cover",t[t.Contain=3]="Contain",t[t.KeepLower=4]="KeepLower",t[t.KeepHigher=5]="KeepHigher",t[t.Center=6]="Center"})(de||(de={}));function $t(t,e,r){let i=new fe(m.zero(),t),n=new fe(m.zero(),e);if(r===de.Contain){let s=t.x/t.y,a=e.x/e.y;if(s>a){let o=e.y-t.y*(e.x/t.x);n.min.y+=o/2,n.max.y-=o/2}else{let o=e.x-t.x*(e.y/t.y);n.min.x+=o/2,n.max.x-=o/2}}else if(r===de.Cover){let s=t.x/t.y,a=e.x/e.y;if(s>a){let o=t.x-e.x*(t.y/e.y);i.min.x+=o/2,i.max.x-=o/2}else{let o=t.y-e.y*(t.x/e.x);i.min.y+=o/2,i.max.y-=o/2}}else{if(t.x<e.x)switch(r){case de.Center:let s=e.x-t.x;n.min.x+=s/2,n.max.x-=s/2;break;case de.KeepHigher:n.min.x=e.x-t.x;break;case de.KeepLower:n.max.x=t.x;break}else if(t.x>e.x)switch(r){case de.Center:let s=t.x-e.x;i.min.x+=s/2,i.max.x-=s/2;break;case de.KeepHigher:i.min.x=t.x-e.x;break;case de.KeepLower:i.max.x=e.x;break}if(t.y<e.y)switch(r){case de.Center:let s=e.y-t.y;n.min.y+=s/2,n.max.y-=s/2;break;case 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r=this.verticesCount;for(let i in e[0])for(let n=0;n<e.length;n++)this.mesh.vertices[r+n][i].set(e[n][i]);for(let i=0;i<e.length-2;i++)this.mesh.indices[this.indicesCount+i*3+0]=r+0,this.mesh.indices[this.indicesCount+i*3+1]=r+i+1,this.mesh.indices[this.indicesCount+i*3+2]=r+i+2;this.verticesCount+=e.length,this.indicesCount+=(e.length-2)*3}toMesh(){return this.mesh.indices.length!=this.indicesCount?this.mesh.resize(this.verticesCount,this.indicesCount,!0):this.mesh.vertices.length!=this.verticesCount&&this.mesh.vertices.resize(this.verticesCount,!0),this.mesh}static quad(e=m.zero(),r=m.one(),i=L()){let n=m.mul(r,.5),s=new Je(i);return s.resize(4,6),s.vertices[0].vert.set([e.x-n.x,e.y-n.y,0]),s.vertices[1].vert.set([e.x+n.x,e.y-n.y,0]),s.vertices[2].vert.set([e.x+n.x,e.y+n.y,0]),s.vertices[3].vert.set([e.x-n.x,e.y+n.y,0]),s.vertices[0].uv.set([0,0]),s.vertices[1].uv.set([1,0]),s.vertices[2].uv.set([1,1]),s.vertices[3].uv.set([0,1]),s.vertices[0].normal.set([0,0,1]),s.vertices[1].normal.set([0,0,1]),s.vertices[2].normal.set([0,0,1]),s.vertices[3].normal.set([0,0,1]),s.vertices[0].color.fill(1),s.vertices[1].color.fill(1),s.vertices[2].color.fill(1),s.vertices[3].color.fill(1),s.indices.set([0,1,2,0,2,3]),s}static ndcQuad(e=L()){return this.quad(m.zero(),m(2,2),e)}static ndcTriangle(e=L()){let r=new Je(e);return r.resize(3,3),r.vertices[0].vert.set([-1,-1,0]),r.vertices[1].vert.set([3,-1,0]),r.vertices[2].vert.set([-1,3,0]),r.vertices[0].uv.set([0,0]),r.vertices[1].uv.set([2,0]),r.vertices[2].uv.set([0,2]),r.vertices[0].normal.set([0,0,1]),r.vertices[1].normal.set([0,0,1]),r.vertices[2].normal.set([0,0,1]),r.vertices[0].color.fill(1),r.vertices[1].color.fill(1),r.vertices[2].color.fill(1),r.indices.set([0,1,2]),r.name="mesh_ndc_triangle",r}static cube(e=g.zero(),r=g.one(),i=L()){let n=[g(-.5,-.5,-.5).mul(r).plus(e),g(.5,-.5,-.5).mul(r).plus(e),g(.5,.5,-.5).mul(r).plus(e),g(-.5,.5,-.5).mul(r).plus(e),g(-.5,-.5,.5).mul(r).plus(e),g(.5,-.5,.5).mul(r).plus(e),g(.5,.5,.5).mul(r).plus(e),g(-.5,.5,.5).mul(r).plus(e)],s=[m(0,0),m(1,0),m(1,1),m(0,1)],a=new Te(24,36,Pe,i);a.addPolygon({vert:n[1],uv:s[0],normal:g(0,0,-1)},{vert:n[0],uv:s[1],normal:g(0,0,-1)},{vert:n[3],uv:s[2],normal:g(0,0,-1)},{vert:n[2],uv:s[3],normal:g(0,0,-1)}),a.addPolygon({vert:n[5],uv:s[0],normal:g(1,0,0)},{vert:n[1],uv:s[1],normal:g(1,0,0)},{vert:n[2],uv:s[2],normal:g(1,0,0)},{vert:n[6],uv:s[3],normal:g(1,0,0)}),a.addPolygon({vert:n[4],uv:s[0],normal:g(0,0,1)},{vert:n[5],uv:s[1],normal:g(0,0,1)},{vert:n[6],uv:s[2],normal:g(0,0,1)},{vert:n[7],uv:s[3],normal:g(0,0,1)}),a.addPolygon({vert:n[0],uv:s[0],normal:g(-1,0,0)},{vert:n[4],uv:s[1],normal:g(-1,0,0)},{vert:n[7],uv:s[2],normal:g(-1,0,0)},{vert:n[3],uv:s[3],normal:g(-1,0,0)}),a.addPolygon({vert:n[7],uv:s[0],normal:g(0,1,0)},{vert:n[6],uv:s[1],normal:g(0,1,0)},{vert:n[2],uv:s[2],normal:g(0,1,0)},{vert:n[3],uv:s[3],normal:g(0,1,0)}),a.addPolygon({vert:n[0],uv:s[0],normal:g(0,-1,0)},{vert:n[1],uv:s[1],normal:g(0,-1,0)},{vert:n[5],uv:s[2],normal:g(0,-1,0)},{vert:n[4],uv:s[3],normal:g(0,-1,0)});let o=a.toMesh();return o.vertices.forEach(h=>h.color.fill(1)),o.name="mesh_cube",o}static sphereNormalizedCube(e=g.zero(),r=.5,i=12,n=L()){let s=6*(i+1)*(i+1),a=i*i*3*2*6,o=new Je;o.resize(s,a);let h=0,l=[],f=[];for(let p=0;p<6;++p)for(let u=0;u<=i;++u)for(let x=0;x<=i;++x){let M=[()=>g(0,u,x),()=>g(i,u,x),()=>g(u,x,0),()=>g(u,x,i),()=>g(u,0,x),()=>g(u,i,x)][p](),v=f[M.x]||(f[M.x]=[]),E=v[M.y]||(v[M.y]=[]);E[M.z]===void 0&&(E[M.z]=l.length,l.push(M))}o.resize(l.length,a),l.forEach((p,u)=>{let x=g.div(p,i).mul(2).minus(1).normalize(),M=g.mul(x,r),[v,E,F]=uo(M),D=[F/(Math.PI*2),E/Math.PI];o.vertices[u].vert.set(M),o.vertices[u].normal.set(x),o.vertices[u].color.set(I.white),o.vertices[u].uv.set(D),o.vertices[u].uv2.set(D)});let c=[];for(let p=0;p<6;++p){for(let u=0;u<=i;++u)for(let x=0;x<=i;++x){let M=[()=>g(i,u,x),()=>g(0,u,i-x),()=>g(u,x,i),()=>g(u,i-x,0),()=>g(u,i,i-x),()=>g(u,0,x)][p]();c.push(f[M.x][M.y][M.z])}for(let u=0;u<i;++u)for(let x=0;x<i;++x){let M=p*(i+1)*(i+1)+u*(i+1)+x,v=M+(i+1);o.indices[h++]=c[v+0],o.indices[h++]=c[M+1],o.indices[h++]=c[M+0],o.indices[h++]=c[v+0],o.indices[h++]=c[v+1],o.indices[h++]=c[M+1]}}return o}};function uo(t){let e=t.magnitude,r=Math.acos(t.y/e),i=Math.atan2(t.z,t.x);return[e,r,i]}function ui(t){return{quad:Te.quad(m.zero(),m.one(),t),screenQuad:Te.ndcQuad(t),cube:Te.cube(g.zero(),g.one(),t)}}var Qt=class{constructor(e){let r=e.gl;this.gl=r,e.assets=this,this.BuiltinUniforms=Ae,this.shaderSources=Re,this.shaders=ri(r),this.meshes=ui(e),this.textures=fi(e),this.types=ci(r,this.textures,this.shaders),this.materials=li(r,this.types,this.shaders,this.textures)}};var Zt=class{constructor(e){this.pool=[],this.allocator=e}get(...e){return this.pool.length<=0?this.allocator(...e):this.pool.pop()}release(e){this.pool.push(e)}};var Kt=class{constructor(e,r,i){this.viewProjectionMatrix=w.identity(),this.viewMatrix=w.identity(),this.projectionMatrix=w.identity(),this.target=le.CanvasBuffer,this.shader=null,this.globalUniforms=new Map,this.globalTextures=new Map,this.framebufferPool=new Zt((n,s)=>new le(n,s)),this.canvas=e,this.width=r===void 0?e.width:r,this.height=i===void 0?e.height:i,this.canvas.width=this.width,this.canvas.height=this.height,this.scissor=new fe(m.zero(),m(this.width,this.height)),this.gl=Qe(this.canvas.getContext("webgl2"),"WebGL2 is not support on current device."),this.gl.getExtension("EXT_color_buffer_float"),this.gl.getExtension("EXT_color_buffer_half_float"),this.gl.getExtension("WEBGL_depth_texture"),console.log(this.gl.getExtension("WEBGL_depth_texture")||this.gl.getExtension("MOZ_WEBGL_depth_texture")||this.gl.getExtension("WEBKIT_WEBGL_depth_texture")),console.log(this.gl.getSupportedExtensions()),this.ctx=new at,Object.assign(this.ctx,{gl:this.gl,width:this.width,height:this.height,assets:{},renderer:this}),this.assets=new Qt(this.ctx),this.ctx.assets=this.assets,this.blitFramebuffer=[new le(0,0,this.ctx),new le(0,0,this.ctx)],L()||this.use(),this.helperAssets={clipBlitMesh:Te.ndcQuad(),blitMesh:Te.ndcTriangle(),depthBlitTex:new Mt(this.width,this.height)}}use(){Wt(this.ctx)}setSize(e,r){e=Math.floor(e),r=Math.floor(r),this.canvas.width=e,this.canvas.height=r,this.width=e,this.height=r,this.ctx.width=e,this.ctx.height=r}get canvasSize(){return m(this.width,this.height)}setViewProjection(e,r){w.mul(this.viewProjectionMatrix,r,e)}setFramebuffer(e,r){let i;if(e===le.CanvasBuffer)i=le.CanvasBuffer;else if(e instanceof le)i=e;else if(e instanceof Array){let n=0,s=0;e.length>0?(n=e[0].width,s=e[0].height):r&&(n=r.width,s=r.height);let a=this.getTempFramebuffer(n,s);for(let o=0;o<e.length;o++)a.addColorAttachment(e[o],o);r&&a.setDepthAttachment(r),i=a}else{let n=e,s=this.getTempFramebuffer(n.width,n.height);s.addColorAttachment(n,0),r&&s.setDepthAttachment(r),i=s}i!==this.target&&(this.detachCurrentFramebuffer(),this.target=i),this.scissor.min.set([0,0]),this.scissor.max.set(this.target.size),this.target.bind()}detachCurrentFramebuffer(){this.target.__isTemp&&this.framebufferPool.release(this.target)}getTempFramebuffer(e,r){let i=this.framebufferPool.get(e,r);return i.__isTemp=!0,i.reset(e,r),i}blitCopy(e,r){let i=this.gl,[n,s]=this.blitFramebuffer;n.reset(e.width,e.height),n.addColorAttachment(e),n.bind(),s.reset(e.width,e.height),i.bindFramebuffer(i.READ_FRAMEBUFFER,n.glFBO()),e instanceof ne?i.framebufferTexture2D(i.READ_FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.RENDERBUFFER,e.glTex(),0):i.framebufferRenderbuffer(i.READ_FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.RENDERBUFFER,e.glBuf()),i.bindFramebuffer(i.DRAW_FRAMEBUFFER,s.glFBO()),r instanceof ne?i.framebufferTexture2D(i.DRAW_FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,r.glTex(),0):i.framebufferRenderbuffer(i.DRAW_FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,r.glBuf()),i.blitFramebuffer(0,0,e.width,e.height,0,0,r.width,r.height,i.COLOR_BUFFER_BIT,i.NEAREST),i.bindFramebuffer(i.READ_FRAMEBUFFER,null),i.bindFramebuffer(i.DRAW_FRAMEBUFFER,null)}blitCopyDepth(e,r){let i=this.gl;if(e instanceof Jt){let n=this.helperAssets.depthBlitTex;n.resize(e.width,e.height);let[s,a]=this.blitFramebuffer;s.reset(e.width,e.height),s.bind(),a.reset(e.width,e.height),a.bind(),i.bindFramebuffer(i.READ_FRAMEBUFFER,s.glFBO()),i.framebufferRenderbuffer(i.READ_FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.RENDERBUFFER,e.glBuf()),i.bindFramebuffer(i.DRAW_FRAMEBUFFER,a.glFBO()),i.framebufferTexture2D(i.DRAW_FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.TEXTURE_2D,n.glTex(),0),i.blitFramebuffer(0,0,e.width,e.height,0,0,r.width,r.height,i.DEPTH_BUFFER_BIT,i.NEAREST),e=n}this.blit(e,r)}clear(e=I.black,r=!0){this.target.bind(),this.setupScissor(),this.gl.clearColor(e.r,e.g,e.b,e.a),this.gl.clearDepth(1),this.gl.depthMask(r),this.gl.clear(this.gl.COLOR_BUFFER_BIT|this.gl.DEPTH_BUFFER_BIT|this.gl.STENCIL_BUFFER_BIT)}blit(e,r,i=this.assets.materials.blitCopy,n,s){let a=this.target;this.setFramebuffer(r),r=this.target;let o=this.viewProjectionMatrix,h=this.helperAssets.blitMesh,l=r===le.CanvasBuffer?new fe(m.zero(),this.canvasSize):new fe(m.zero(),r.size.clone());if(e&&(n||s)&&(l=s||l,n)){h=this.helperAssets.clipBlitMesh;let f=We(n.min,e.size),c=We(n.max,e.size);h.uvs=[m(f.x,f.y),m(c.x,f.y),m(c.x,c.y),m(f.x,c.y)],h.update()}this.target=r,this.scissor=l,this.viewProjectionMatrix=w.identity(),e&&i.setProp(Ae.mainTex,"tex2d",e),this.drawMesh(h,w.identity(),i),this.setFramebuffer(a),this.viewProjectionMatrix=o}useShader(e){let r=this.gl;this.shader=e,e.use()}setupTransforms(e,r){let i=this.gl,n=w.mul(this.viewProjectionMatrix,r),s=w.create();w.invert(s,r)?w.transpose(s,s):s.fill(0);let a=w.mul(this.viewMatrix,r);w.invert(a,a)?w.transpose(a,a):a.fill(0),e.setupBuiltinUniform({matM:r,matVP:this.viewProjectionMatrix,matMVP:n,matM_IT:s,matMV_IT:a})}setupGlobalUniforms(e){for(let r of this.globalUniforms.values())e.setUniformDirectly(r.name,r.type,r.value)}drawMeshInstance(e,r,i,n){i||(i=this.assets.materials.error);let s=this.gl,a={assets:this.assets,gl:s,nextTextureUnit:0,size:m(this.width,this.height)};this.target.bind(),this.setupScissor(),this.useShader(i.shader),i.upload(a),this.setupTransforms(i.shader,w.identity());let o=e.bind();r.bindVertexArray(!0,i.shader.attributes),s.drawElementsInstanced(s.TRIANGLES,o,s.UNSIGNED_INT,0,n),r.unbindVertexArray(!0,i.shader.attributes),e.unbind(),i.unbindRenderTextures()}drawMeshProceduralInstance(e,r,i){r||(r=this.assets.materials.error);let n=this.gl,s={assets:this.assets,gl:n,nextTextureUnit:0,size:m(this.width,this.height)};this.target.bind(),this.setupScissor(),this.useShader(r.shader),r.upload(s),this.setupTransforms(r.shader,w.identity());let a=e.bind();n.drawElementsInstanced(n.TRIANGLES,a,n.UNSIGNED_INT,0,i),r.unbindRenderTextures()}drawMesh(e,r,i){i||(i=this.assets.materials.error);let n=this.gl,s={assets:this.assets,gl:n,nextTextureUnit:0,size:m(this.width,this.height)};this.target.bind(),this.setupScissor(),this.useShader(i.shader),i.upload(s),this.setupTransforms(i.shader,r),this.setupGlobalUniforms(i);let a=e.bind();n.drawElements(n.TRIANGLES,a,n.UNSIGNED_INT,0),e.unbind(),i.unbindRenderTextures()}drawLines(e,r,i){let n=this.gl,s={assets:this.assets,gl:n,nextTextureUnit:0,size:m(this.width,this.height)};this.target.bind(),this.setupScissor(),this.useShader(i.shader),i.upload(s),this.setupTransforms(i.shader,r),e.bind(i.shader),n.drawElements(n.LINES,e.lines.length,n.UNSIGNED_INT,0)}setGlobalUniform(e,r,i){this.globalUniforms.set(e,{name:e,type:r,value:i})}unsetGlobalUniform(e){this.globalUniforms.delete(e)}destroy(){Ze.destroyAll(),Wt(null)}setupScissor(){this.gl.viewport(this.scissor.xMin,this.scissor.yMin,this.scissor.size.x,this.scissor.size.y)}};var Jt=class extends ot{constructor(e,r,i=0,n=L()){super(n);this.multiSampling=0,this.format=_.DEPTH_COMPONENT,this._glBuf=null,this.size=m(e,r),this.format=_.DEPTH_COMPONENT,this.multiSampling=i,this.tryInit(!1)}glBuf(){return this.tryInit(!0),this._glBuf}get width(){return this.size.x}set width(e){this.size.x=e}get height(){return this.size.y}set height(e){this.size.y=e}updateParams(){this.tryInit(!0);let e=this.ctx.gl;e.bindRenderbuffer(e.RENDERBUFFER,this._glBuf),e.renderbufferStorageMultisample(e.RENDERBUFFER,this.multiSampling,WebGL2RenderingContext.DEPTH_COMPONENT32F,this.size.x,this.size.y)}init(){var e;let r=this.ctx.gl;return this._glBuf=(e=r.createRenderbuffer())!==null&&e!==void 0?e:ue("Failed to create render buffer."),r.bindRenderbuffer(r.RENDERBUFFER,this._glBuf),r.renderbufferStorageMultisample(r.RENDERBUFFER,this.multiSampling,WebGL2RenderingContext.DEPTH_COMPONENT32F,this.size.x,this.size.y),r.bindRenderbuffer(r.RENDERBUFFER,null),!0}bindFramebuffer(){this.tryInit(!0);let e=this.ctx.gl;e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,this._glBuf)}destroy(){super.destroy(),this.ctx.gl.deleteRenderbuffer(this._glBuf)}};var er=class{constructor(e){this.importers=e}async url(e,r=L()){let i=await fetch(e).then(n=>n.arrayBuffer());return await this.buffer(i,r)}async blob(e,r=L()){let i=await e.arrayBuffer();return await this.buffer(i,r)}async buffer(e,r=L()){let i={};for(let n in this.importers)i[n]=s=>this.importers[n].import(e,s,r);return i}};var po={import(t,e,r=L()){return new Promise((i,n)=>{let s=new Blob([t]),a=new Image;a.src=URL.createObjectURL(s);let o=()=>{let h={width:a.width,height:a.height,filterMode:pe.Linear,format:_.RGBA,mipmap:!0,wrapMpde:ve.Repeat},l=Object.assign(Object.assign({},h),e),f=new _e(l.width,l.height,l.format,l.filterMode,r);f.autoMipmap=l.mipmap,f.wrapMode=l.wrapMpde,f.updateParameters(),f.setData(a),i(f)};a.complete?o():a.onload=o})}},mo={tex2d:po},tr=new er(mo);var et={};$e(et,{ImageSizing:()=>de,imageResize:()=>$t});var 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");var je=`#version 300 es\r
precision mediump float;\r
\r
in vec3 aPos;\r
in vec4 aColor;\r
in vec2 aUV;\r
in vec3 aNormal;\r
\r
uniform mat4 uTransformM;\r
uniform mat4 uTransformVP;\r
uniform mat4 uTransformMVP;\r
uniform mat4 uTransformM_IT;\r
\r
out vec4 vColor;\r
out vec4 vPos;\r
out vec2 vUV;\r
out vec3 vNormal;\r
out vec3 vWorldPos;\r
\r
void main()\r
{\r
    gl_Position = uTransformMVP * vec4(aPos, 1);\r
    vPos = gl_Position;\r
    vColor = aColor;\r
    vUV = aUV;\r
    vNormal = (uTransformM_IT *  vec4(aNormal, 0)).xyz;\r
    vWorldPos = (uTransformM * vec4(aPos, 1)).xyz;\r
    \r
}`;var pi=`#version 300 es\r
precision mediump float;\r
\r
in vec4 vColor;\r
in vec4 vPos;\r
in vec2 vUV;\r
\r
uniform sampler2D uMainTex;\r
uniform vec4 uTexSize; // (w, h, 1/w, 1/h)\r
uniform float uSampleOffset;\r
\r
out vec4 fragColor;\r
\r
void main()\r
{\r
    vec2 delta = vec2(-uSampleOffset, uSampleOffset);\r
    vec4 color = \r
      texture(uMainTex, clamp(vUV.xy + uTexSize.zw * delta.xx, vec2(0), vec2(1)))\r
    + texture(uMainTex, clamp(vUV.xy + uTexSize.zw * delta.yx, vec2(0), vec2(1)))\r
    + texture(uMainTex, clamp(vUV.xy + uTexSize.zw * delta.yy, vec2(0), vec2(1)))\r
    + texture(uMainTex, clamp(vUV.xy + uTexSize.zw * delta.xy, vec2(0), vec2(1)));\r
\r
    color /= vec4(4.0);\r
\r
    fragColor = color.rgba;\r
}`;var ct=class extends Be(new he(je,pi)){constructor(){super(...arguments);this.texture=null;this.textureSize=A.one();this.sampleOffset=1}};q([N("uMainTex","tex2d")],ct.prototype,"texture",2),q([N("uTexSize","vec4")],ct.prototype,"textureSize",2),q([N("uSampleOffset","float")],ct.prototype,"sampleOffset",2);var rr=class{constructor(e){this.steps=[];this.mateiralBlur=new ct;this.renderer=e}init(e){this.steps[0]||(this.steps[0]=new ne(e.width,e.height,!1,e.format,e.filterMode),this.steps[0].wrapMode=ve.Clamp,this.steps[0].updateParameters()),(this.steps[0].width!==e.width||this.steps[0].height!==e.height)&&this.steps[0].resize(e.width,e.height,Ve.Discard)}blur(e,r=4,i=this.steps[0]){return this.steps[0]||(this.steps[0]=new ne(e.width,e.height,!1,e.format,e.filterMode)),i=i||this.steps[0],(this.steps[0].width!==e.width||this.steps[0].height!==e.height)&&this.steps[0].resize(e.width,e.height,Ve.Discard),this.downSample(e,r),this.upSample(r,i)}downSample(e,r){for(let i=1;i<=r;i++){let n=m.floor(We(e.size,m(2)));this.steps[i]||(this.steps[i]=new ne(n.x,n.y,!1,_.RGBA,pe.Linear),this.steps[i].wrapMode=ve.Clamp,this.steps[i].updateParameters());let s=this.steps[i];(s.width!==n.x||s.height!==n.y)&&s.resize(n.x,n.y,Ve.Discard),this.mateiralBlur.texture=e,this.mateiralBlur.textureSize=A(e.width,e.height,1/e.width,1/e.height),this.mateiralBlur.sampleOffset=1,this.renderer.blit(e,s,this.mateiralBlur),e=s}}upSample(e,r=this.steps[0]){let i=this.steps[e];for(let n=e-1;n>=0;n--){let s=Ie(i.size,m(2));this.steps[n]||(this.steps[n]=new ne(s.x,s.y,!1,_.RGBA,pe.Linear),this.steps[n].wrapMode=ve.Clamp,this.steps[n].updateParameters());let a=n===0?r:this.steps[n];this.mateiralBlur.texture=i,this.mateiralBlur.textureSize=A(i.width,i.height,1/i.width,1/i.height),this.mateiralBlur.sampleOffset=1,this.renderer.blit(i,a,this.mateiralBlur),i=a}return i}};function mi(t){return m(Math.random(),Math.random()).mul(t.size).plus(t.min)}function vi(){return Math.random()*2-1}function Ee(t,e){return Math.random()*(e-t)+t}var xi=`#version 300 es\r
precision mediump float;\r
\r
in vec4 vColor;\r
in vec4 vPos;\r
in vec2 vUV;\r
\r
uniform sampler2D uMainTex;\r
uniform vec4 uColor;\r
\r
out vec4 fragColor;\r
\r
void main()\r
{\r
    vec4 color = texture(uMainTex, vUV.xy).rgba;\r
    color.rgba = color * uColor;\r
    fragColor = color.rgba;\r
}`;var gi=`#version 300 es\r
precision mediump float;\r
\r
in vec2 vUV;\r
\r
uniform sampler2D uMainTex;\r
uniform sampler2D uMistTex;\r
uniform vec4 uMistColor;\r
\r
out vec4 fragColor;\r
\r
void main()\r
{\r
    vec4 color = texture(uMainTex, vUV.xy).rgba;\r
    color.rgb += vec3(uMistColor);\r
    color.a = texture(uMistTex, vUV.xy).r * uMistColor.a;\r
    fragColor = color.rgba;\r
}`;var Mi=`#version 300 es\r
precision mediump float;\r
\r
in vec4 vColor;\r
in vec4 vPos;\r
in vec2 vUV;\r
\r
uniform sampler2D uMainTex;\r
uniform vec4 uBackgroundSize; // (x, y, 1/x, 1/y)\r
uniform sampler2D uRaindropTex;\r
uniform sampler2D uDropletTex;\r
uniform sampler2D uMistTex;\r
uniform vec4 uColor;\r
uniform vec2 uSmoothRaindrop;\r
uniform vec2 uRefractParams; // (refractBase, refractScale)\r
uniform vec4 uLightPos;\r
uniform vec4 uDiffuseColor; // (color.rgb, shadowOffset)\r
uniform vec4 uSpecularParams; // (color.rgb, exponent)\r
uniform float uBump;\r
\r
out vec4 fragColor;\r
\r
void main()\r
{\r
    // vec3 lightPos = vec3(0.5, 1, 1);\r
\r
    vec4 raindrop = texture(uRaindropTex, vUV.xy).rgba;\r
    vec4 droplet = texture(uDropletTex, vUV.xy).rgba;\r
    float mist = texture(uMistTex, vUV.xy).r;\r
\r
    vec4 compose = vec4(raindrop.rgb + droplet.rgb - vec3(2.0) * raindrop.rgb * droplet.rgb, max(droplet.a, raindrop.a));\r
\r
    float mask = smoothstep(uSmoothRaindrop.x, uSmoothRaindrop.y, compose.a);\r
    \r
    vec2 uv = vUV.xy + -(compose.xy - vec2(0.5)) * vec2(compose.b * uRefractParams.y + uRefractParams.x);\r
    vec3 normal = normalize(vec3((compose.xy - vec2(0.5)) * vec2(2), 1.0));\r
\r
    // vec3 lightDir = lightPos - vec3(vUV, 0);\r
    vec3 lightDir = uLightPos.xyz - uLightPos.w * vec3(vUV.xy, 0.0);\r
    vec3 viewDir = vec3(0, 0, 1);\r
    vec3 halfDir = normalize(lightDir + viewDir);\r
    float lambertian = clamp(dot(normalize(lightDir), normal), 0.0, 1.0);\r
    float blinnPhon = pow(max(dot(normal, halfDir), 0.0), uSpecularParams.a);\r
\r
\r
    // offset = pow(offset, vec2(2));\r
    vec4 color = texture(uMainTex, uv.xy).rgba;\r
    vec3 diffuse = vec3((lambertian - uDiffuseColor.a) * uDiffuseColor.rgb);\r
\r
    color.rgb += vec3((lambertian - uDiffuseColor.a) * uDiffuseColor.rgb);\r
    color.rgb += vec3(blinnPhon) * uSpecularParams.rgb;\r
    \r
\r
    // fragColor = vec4(mask, mask, mask, 1);\r
    // color = color * vec3(uColor);\r
\r
    fragColor = vec4(color.rgb, mask);// vec4(color.rgb, mask);\r
}`;var yi=`#version 300 es\r
precision mediump float;\r
\r
in vec3 aPos;\r
in vec2 aUV;\r
\r
uniform mat4 uTransformVP;\r
\r
uniform float uSeed;\r
uniform vec4 uSpawnRect; // (xmin, ymin, xsize, ysize)\r
uniform vec2 uSizeRange; \r
\r
out vec2 vUV;\r
\r
// Gold Noise \xA92015 dcerisano@standard3d.com\r
// - based on the Golden Ratio\r
// - uniform normalized distribution\r
// - fastest static noise generator function (also runs at low precision)\r
// Ref: https://www.shadertoy.com/view/ltB3zD\r
const float PHI = 1.61803398874989484820459; // \u03A6 = Golden Ratio \r
\r
float gold_noise(in vec2 xy, in float seed)\r
{\r
    return fract(tan(distance(xy*PHI, xy)*seed)*xy.x);\r
}\r
\r
vec2 lerp(vec2 a, vec2 b, vec2 t)\r
{\r
    return a + (b - a) * t;\r
}\r
\r
void main()\r
{\r
    int id = gl_InstanceID + 1;\r
    vec2 pos = uSpawnRect.xy + uSpawnRect.zw * vec2(\r
        gold_noise(vec2(1, id), uSeed + 1.0),\r
        gold_noise(vec2(id, 1), uSeed + 2.0));\r
\r
    vec2 size = vec2(\r
        gold_noise(vec2(1, id), uSeed + 3.0),\r
        gold_noise(vec2(id, 1), uSeed + 4.0));\r
    size = lerp(vec2(uSizeRange.x), vec2(uSizeRange.y), size);\r
    \r
    mat4 model = mat4(size.x, 0.0, 0.0, 0.0,  \r
                      0.0, size.x, 0.0, 0.0,  \r
                      0.0, 0.0, 1, 0.0,  \r
                      pos.x, pos.y, 0.0, 1.0); \r
    mat4 mvp = uTransformVP * model;\r
    gl_Position = mvp * vec4(aPos, 1);\r
    vUV = aUV;\r
}`;var Ri=`#version 300 es\r
precision mediump float;\r
\r
in vec2 vUV;\r
\r
uniform sampler2D uMainTex;\r
uniform vec4 uColor;\r
\r
out vec4 fragColor;\r
\r
void main()\r
{\r
    vec4 color = texture(uMainTex, vUV.xy).rgba;\r
    color.rgb *= color.a;\r
    fragColor = vec4(color.rg, 0.0, color.a);\r
}`;var bi=`#version 300 es\r
precision mediump float;\r
\r
in vec4 vColor;\r
in vec4 vPos;\r
in vec2 vUV;\r
\r
uniform sampler2D uMainTex;\r
uniform vec4 uColor;\r
uniform vec2 uEraserSmooth;\r
\r
out vec4 fragColor;\r
\r
void main()\r
{\r
    vec4 color = texture(uMainTex, vUV.xy).rgba;\r
    color.a = smoothstep(uEraserSmooth.x, uEraserSmooth.y, color.a);\r
    fragColor = color.rgba;\r
}`;var Ei=`#version 300 es\r
precision mediump float;\r
\r
in vec4 vColor;\r
in vec4 vPos;\r
in vec2 vUV;\r
in float vSize;\r
\r
uniform sampler2D uMainTex;\r
uniform float uSize;\r
\r
out vec4 fragColor;\r
\r
void main()\r
{\r
    vec4 color = texture(uMainTex, vUV.xy).rgba;\r
    \r
    fragColor = vec4(color.rg * color.a, vSize * color.a, color.a);\r
}`;var wi=`#version 300 es\r
precision mediump float;\r
\r
in vec3 aPos;\r
in vec4 aColor;\r
in vec2 aUV;\r
in vec3 aNormal;\r
\r
in float aSize;\r
in mat4 aModelMatrix;\r
\r
uniform mat4 uTransformM;\r
uniform mat4 uTransformVP;\r
uniform mat4 uTransformMVP;\r
uniform mat4 uTransformM_IT;\r
\r
out vec4 vColor;\r
out vec4 vPos;\r
out vec2 vUV;\r
out vec3 vNormal;\r
out vec3 vWorldPos;\r
out float vSize;\r
\r
void main()\r
{\r
    mat4 mvp = uTransformVP * aModelMatrix;\r
    gl_Position = mvp * vec4(aPos, 1);\r
    vPos = gl_Position;\r
    vColor = aColor;\r
    vUV = aUV;\r
    vNormal = (uTransformM_IT *  vec4(aNormal, 0)).xyz;\r
    vWorldPos = (uTransformM * vec4(aPos, 1)).xyz;\r
    vSize = aSize;\r
}`;var vo=jt({size:"float",modelMatrix:"mat4"}),bt=class extends Be(new he(wi,Ei,{blendRGB:[O.OneMinusDstColor,O.OneMinusSrcColor],depth:be.Disable,zWrite:!1,attributes:{size:"aSize",modelMatrix:"aModelMatrix"}})){constructor(){super(...arguments);this.texture=null;this.size=0}};q([N("uMainTex","tex2d")],bt.prototype,"texture",2),q([N("uSize","float")],bt.prototype,"size",2);var tt=class extends Be(new he(yi,Ri,{vertexStructure:Pe,blendRGB:[O.OneMinusDstColor,O.OneMinusSrcColor],depth:be.Disable,zWrite:!1,attributes:{size:"aSize",modelMatrix:"aModelMatrix"}})){constructor(){super(...arguments);this.texture=null;this.spawnRect=A(0,0,1,1);this.sizeRange=m(10,20);this.seed=1}};q([N("uMainTex","tex2d")],tt.prototype,"texture",2),q([N("uSpawnRect","vec4")],tt.prototype,"spawnRect",2),q([N("uSizeRange","vec2")],tt.prototype,"sizeRange",2),q([N("uSeed","float")],tt.prototype,"seed",2);var we=class extends Be(new he(je,Mi,{blend:[O.SrcAlpha,O.OneMinusSrcAlpha],depth:be.Disable,zWrite:!1})){constructor(){super(...arguments);this.background=null;this.backgroundSize=A.one();this.raindropTex=null;this.dropletTex=null;this.mistTex=null;this.smoothRaindrop=m(.95,1);this.refractParams=m(.4,.6);this.lightPos=A(.5,.5,2,1);this.diffuseLight=new I(.3,.3,.3,.8);this.specularParams=A(1,1,1,32);this.bump=1}};q([N("uMainTex","tex2d")],we.prototype,"background",2),q([N("uBackgroundSize","vec4")],we.prototype,"backgroundSize",2),q([N("uRaindropTex","tex2d")],we.prototype,"raindropTex",2),q([N("uDropletTex","tex2d")],we.prototype,"dropletTex",2),q([N("uMistTex","tex2d")],we.prototype,"mistTex",2),q([N("uSmoothRaindrop","vec2")],we.prototype,"smoothRaindrop",2),q([N("uRefractParams","vec2")],we.prototype,"refractParams",2),q([N("uLightPos","vec4")],we.prototype,"lightPos",2),q([N("uDiffuseColor","color")],we.prototype,"diffuseLight",2),q([N("uSpecularParams","vec4")],we.prototype,"specularParams",2),q([N("uBump","float")],we.prototype,"bump",2);var ir=class extends yt(new he(je,bi,{blendRGB:[O.Zero,O.OneMinusSrcAlpha],blendAlpha:[O.Zero,O.OneMinusSrcAlpha]})){constructor(){super(...arguments);this.eraserSize=m(.93,1)}};q([N("uEraserSmooth","vec2")],ir.prototype,"eraserSize",2);var xo=yt(new he(je,xi,{blend:[O.One,O.One]})),Et=class extends yt(new he(je,gi,{blend:[O.SrcAlpha,O.OneMinusSrcAlpha]})){constructor(){super(...arguments);this.mistColor=new I(.01,.01,.01,1);this.mistTex=null}};q([N("uMistColor","color")],Et.prototype,"mistColor",2),q([N("uMistTex","tex2d")],Et.prototype,"mistTex",2);var nr=class{constructor(e){this.raindropTex=null;this.originalBackground=null;this.matrlCompose=new we;this.matrlRaindrop=new bt;this.matrlDroplet=new tt;this.matrlErase=new ir;this.matrlMist=new xo;this.matrlMistCompose=new Et;this.raindropBuffer=new Ge(vo,3e3);this.renderer=new Kt(e.canvas),this.renderer.gl.getExtension("EXT_color_buffer_float"),this.options=e,this.projectionMatrix=w.ortho(0,e.width,0,e.height,1,-1),this.raindropComposeTex=new ne(e.width,e.height,!1),this.background=new ne(e.width,e.height,!1),this.dropletTexture=new ne(e.width,e.height,!1),this.blurryBackground=new ne(e.width,e.height,!1),this.mistBackground=new ne(e.width,e.height,!1),this.mistTexture=new ne(e.width,e.height,!1,_.R16F),this.blurRenderer=new rr(this.renderer),this.mesh=Te.quad(),this.renderer.setViewProjection(w.identity(),this.projectionMatrix)}async loadAssets(){this.raindropTex=await tr.buffer(di).then(e=>e.tex2d()),this.matrlRaindrop.texture=this.raindropTex,this.matrlDroplet.texture=this.raindropTex,await this.reloadBackground()}async reloadBackground(){this.originalBackground?.destroy(),typeof this.options.background=="string"?(this.originalBackground=await tr.url(this.options.background).then(n=>n.tex2d({wrapMpde:ve.Clamp})),this.originalBackground.wrapMode=ve.Clamp,this.originalBackground.updateParameters()):(this.originalBackground=new _e,this.originalBackground.setData(this.options.background),this.originalBackground.updateParameters());let[e,r]=et.imageResize(this.originalBackground.size,this.background.size,et.ImageSizing.Cover);this.renderer.blit(this.originalBackground,this.background,this.renderer.assets.materials.blitCopy,e,r),this.background.generateMipmap(),this.blurBackground();let i={clamp:ve.Clamp,mirror:ve.Mirror,repeat:ve.Repeat};this.background.wrapMode=this.blurryBackground.wrapMode=i[this.options.backgroundWrapMode],this.background.updateParameters(),this.blurryBackground.updateParameters()}resize(){this.renderer.setSize(this.options.width,this.options.height),this.projectionMatrix=w.ortho(0,this.options.width,0,this.options.height,1,-1),this.renderer.setViewProjection(w.identity(),this.projectionMatrix),this.raindropComposeTex.resize(this.options.width,this.options.height),this.background.resize(this.options.width,this.options.height),this.dropletTexture.resize(this.options.width,this.options.height),this.blurryBackground.resize(this.options.width,this.options.height),this.mistBackground.resize(this.options.width,this.options.height),this.mistTexture.resize(this.options.width,this.options.height);let[e,r]=et.imageResize(this.originalBackground.size,this.background.size,et.ImageSizing.Cover);this.renderer.blit(this.originalBackground,this.background,this.renderer.assets.materials.blitCopy,e,r),this.background.generateMipmap(),this.blurBackground()}render(e,r){this.drawDroplet(r),this.drawMist(r.dt),this.drawRaindrops(e),this.renderer.setFramebuffer(le.CanvasBuffer),this.renderer.clear(I.black),this.drawBackground(),this.matrlCompose.background=this.blurryBackground,this.matrlCompose.backgroundSize=A(this.options.width,this.options.height,1/this.options.width,1/this.options.height),this.matrlCompose.raindropTex=this.raindropComposeTex,this.matrlCompose.dropletTex=this.dropletTexture,this.matrlCompose.mistTex=this.mistTexture,this.matrlCompose.smoothRaindrop=m(...this.options.smoothRaindrop),this.matrlCompose.refractParams=m(this.options.refractBase,this.options.refractScale),this.matrlCompose.lightPos=A(...this.options.raindropLightPos),this.matrlCompose.diffuseLight=new I(...this.options.raindropDiffuseLight,this.options.raindropShadowOffset),this.matrlCompose.specularParams=A(...this.options.raindropSpecularLight,this.options.raindropSpecularShininess),this.matrlCompose.bump=this.options.raindropLightBump,this.renderer.blit(null,le.CanvasBuffer,this.matrlCompose)}blurBackground(){this.options.mist?(this.blurRenderer.init(this.background),this.blurRenderer.downSample(this.background,Math.max(this.options.backgroundBlurSteps,this.options.mistBlurStep)),this.options.backgroundBlurSteps===this.options.mistBlurStep?(this.blurRenderer.upSample(this.options.backgroundBlurSteps,this.blurryBackground),this.renderer.blit(this.blurryBackground,this.mistBackground)):this.options.mistBlurStep>this.options.backgroundBlurSteps?(this.blurRenderer.upSample(this.options.backgroundBlurSteps,this.blurryBackground),this.blurRenderer.upSample(this.options.mistBlurStep,this.mistBackground)):(this.blurRenderer.upSample(this.options.mistBlurStep,this.mistBackground),this.blurRenderer.upSample(this.options.backgroundBlurSteps,this.blurryBackground))):this.blurRenderer.blur(this.background,this.options.backgroundBlurSteps,this.blurryBackground)}drawMist(e){!this.options.mist||(this.matrlMist.color.r=e/this.options.mistTime,this.renderer.blit(this.renderer.assets.textures.default,this.mistTexture,this.matrlMist))}drawBackground(){this.renderer.blit(this.blurryBackground,le.CanvasBuffer),this.options.mist&&(this.matrlMistCompose.mistTex=this.mistTexture,this.matrlMistCompose.texture=this.mistBackground,this.matrlMistCompose.mistColor=new I(...this.options.mistColor),this.renderer.blit(this.mistBackground,le.CanvasBuffer,this.matrlMistCompose))}drawRaindrops(e){e.length>this.raindropBuffer.length&&this.raindropBuffer.resize(this.raindropBuffer.length*2),this.renderer.setFramebuffer(this.raindropComposeTex),this.renderer.clear(I.black.transparent());for(let r=0;r<e.length;r++){let i=e[r],n=w.rts(re.identity(),i.pos.toVec3(),i.size.toVec3(1));this.raindropBuffer[r].modelMatrix.set(n),this.raindropBuffer[r].size[0]=i.size.x/100}switch(this.raindropBuffer.markDirty(),this.options.raindropCompose){case"smoother":this.matrlRaindrop.setPipelineStateOverride({blendRGB:[O.OneMinusDstColor,O.OneMinusSrcColor]}),this.matrlDroplet.setPipelineStateOverride({blendRGB:[O.OneMinusDstColor,O.OneMinusSrcColor]});break;case"harder":this.matrlRaindrop.setPipelineStateOverride({blendRGB:[O.One,O.OneMinusSrcAlpha]}),this.matrlDroplet.setPipelineStateOverride({blendRGB:[O.One,O.OneMinusSrcAlpha]});break}this.renderer.drawMeshInstance(this.mesh,this.raindropBuffer,this.matrlRaindrop,e.length),this.matrlErase.eraserSize=m(...this.options.raindropEraserSize),this.renderer.blit(this.raindropComposeTex,this.dropletTexture,this.matrlErase),this.options.mist&&this.renderer.blit(this.raindropComposeTex,this.mistTexture,this.matrlErase)}drawDroplet(e){this.renderer.setFramebuffer(this.dropletTexture);let r=this.options.dropletsPerSeconds*e.dt;this.matrlDroplet.spawnRect=A(0,0,this.options.width,this.options.height),this.matrlDroplet.sizeRange=m(...this.options.dropletSize),this.matrlDroplet.seed=Ee(0,133),this.renderer.drawMeshProceduralInstance(this.mesh,this.matrlDroplet,r)}};function Ti(t,e,r){return t+(e-t)*r}var wt=class{constructor(e,r,i,n=1){this.density=1;this.velocity=m.zero();this.destroied=!1;this._mass=0;this._size=m.zero();this.resistance=0;this.shifting=0;this.nextRandomTime=0;this.pos=r,this.simulator=e,this.density=n,this.lastTrailPos=r.clone(),this.nextTrailDistance=Ee(...e.options.trailDistance),this.spread=m(e.options.initialSpread),this.mass=(i*n)**2}get mass(){return this._mass}set mass(e){this._mass=e;let r=Math.sqrt(e)/this.density;this._size.x=(this.spread.x+1)*r,this._size.y=(this.spread.y+1)*r}get size(){return this._size}get mergeDistance(){return this.size.x*(1+this.spread.x)*.16*this.simulator.options.colliderSize}get options(){return this.simulator.options}updateRaindrop(e){this.nextRandomTime<=e.total&&(this.nextRandomTime=e.total+Ee(...this.simulator.options.motionInterval),this.randomMotion()),this.mass-=this.simulator.options.evaporate*e.dt;let i=(this.options.gravity*this.mass-this.resistance)/this.mass;this.velocity.y-=i*e.dt,this.velocity.y>0&&(this.velocity.y=0),this.velocity.x=Math.abs(this.velocity.y)*this.shifting,this.pos.x+=this.velocity.x*e.dt,this.pos.y+=this.velocity.y*e.dt;let n=this.simulator.options.velocitySpread*2*Math.atan(Math.abs(this.velocity.y*.005))/Math.PI;this.spread.y=Math.max(this.spread.y,n),this.spread.x*=Math.pow(this.simulator.options.shrinkRate,e.dt),this.spread.y*=Math.pow(this.simulator.options.shrinkRate,e.dt),Q.distanceSquared(this.lastTrailPos,this.pos)>this.nextTrailDistance*this.nextTrailDistance&&this.split()}split(){if(this.mass<1e3)return;let e=this.size.x*Ee(...this.simulator.options.trailDropSize),r=Ue(m(Ee(-5,5),this.size.y/4),this.pos),i=this.simulator.spawner.spawn(r.clone(),e,this.simulator.options.trailDropDensity);i.spread=m(.1,Math.abs(this.velocity.y)*.01*this.options.trailSpread),i.parent=this,this.mass-=i.mass,this.simulator.add(i),this.lastTrailPos=this.pos.clone(),this.nextTrailDistance=Ee(...this.simulator.options.trailDistance)}randomMotion(){let e=Ti(...this.simulator.options.spawnSize,1-this.simulator.options.slipRate)**2*4;this.resistance=Ee(0,1)*this.options.gravity*e,this.shifting=vi()*Ee(...this.simulator.options.xShifting)}merge(e){let r=Ie(this.velocity,this.mass),i=Ie(e.velocity,e.mass),n=Ue(r,i);this.mass+=e.mass,this.velocity=We(n,this.mass)}};var sr=class{constructor(e,r){this.currentTime=0;this.nextSpawn=0;this.simulator=e}get interval(){return this.simulator.options.spawnInterval}get size(){return this.simulator.options.spawnSize}get spawnRect(){return this.simulator.options.viewport}update(e){return this.currentTime+=e,this}*trySpawn(){for(;this.currentTime>=this.nextSpawn;){let e=Ee(...this.size),r=mi(this.spawnRect);this.nextSpawn+=Ee(...this.interval),yield new wt(this.simulator,r,e)}this.currentTime>=this.nextSpawn}spawn(e,r,i=1){return new wt(this.simulator,e,r,i)}};var Ai=class extends Array{push(...e){return super.push(...e)}add(e){let r=super.push(e);e.gridIdx=r-1,e.grid=this}delete(e){this[e.gridIdx]=this[this.length-1],this[e.gridIdx].gridIdx=e.gridIdx,this.length--,e.gridIdx=-1,e.grid=void 0}},ar=class{constructor(e){this.raindrops=[];this.grid=[];this.options=e,this.spawner=new sr(this,e),this.resize()}get gridSize(){return this.options.spawnSize[1]*.3}resize(){let e=Math.ceil(this.options.viewport.size.x/this.gridSize),r=Math.ceil(this.options.viewport.size.y/this.gridSize),i=0;this.grid.length<e*r&&(i=this.grid.length,this.grid.length=e*r);for(let n=i;n<this.grid.length;n++)this.grid[n]=new Ai}gridAt(e,r){if(e<0||r<0)return;let i=Math.ceil((this.options.viewport.xMax-this.options.viewport.xMin)/this.gridSize),n=r*i+e;if(!(n>=this.grid.length))return this.grid[n]}gridAtWorldPos(e,r){return this.gridAt(...this.worldToGrid(e,r))}worldToGrid(e,r){let i=Math.floor(e/this.gridSize),n=Math.floor(r/this.gridSize);return[i,n]}add(e){this.raindrops.push(e);let r=this.gridAtWorldPos(e.pos.x,e.pos.y);r&&(r.add(e),e.gridIdx=r.length-1)}update(e){if(this.raindrops.length<=this.options.spawnLimit)for(let r of this.spawner.update(e.dt).trySpawn())this.raindrops.push(r);this.raindropUpdate(e),this.collisionUpdate();for(let r=0;r<this.raindrops.length;r++)this.raindrops[r].destroied&&(this.raindrops[r].grid?.delete(this.raindrops[r]),this.raindrops[r]=this.raindrops[this.raindrops.length-1],this.raindrops.length--)}raindropUpdate(e){for(let r=0;r<this.raindrops.length;r++){let i=this.raindrops[r];if(i.destroied||(i.updateRaindrop(e),i.pos.y<-100&&(i.destroied=!0),i.destroied))continue;let[n,s]=this.worldToGrid(i.pos.x,i.pos.y),a=this.gridAt(n,s);a!==i.grid&&(i.grid?.delete(i),a?.add(i),i.grid=a)}}collisionUpdate(){for(let e=0;e<this.raindrops.length;e++){let r=this.raindrops[e];if(r.destroied)continue;let[i,n]=this.worldToGrid(r.pos.x,r.pos.y);for(let s=-1;s<=1;s++)for(let a=-1;a<=1;a++){let o=this.gridAt(i+s,n+a);if(!!o)for(let h of o){let l=h===r,f=h.parent===r||r.parent===h,c=r.parent&&r.parent===h.parent;if(h.destroied||f||c||l)continue;let p=r.pos.x-h.pos.x,u=r.pos.y-h.pos.y;Math.sqrt(p*p+u*u)-r.mergeDistance-h.mergeDistance<0&&(r.mass>=h.mass?(r.merge(h),h.destroied=!0):(h.merge(r),r.destroied=!0))}}}}};return Di();})();
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