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i{constructor(e=3e3){this._seedValue=i.xorshift(e),this.noise=this.noise.bind(this),this.setSeed=this.setSeed.bind(this)}static xorshift(e){let t=e^e>>12;return t^=t<<25,2*(t^=t>>27)}static lerp(e,t,r){return t+e*(r-t)}static fade(e){return e*e*e*(e*(6*e-15)+10)}static grad(e,t,r,n){var s=15&e,i=s<8?t:r,o=s<4?r:12===s||14===s?t:n;return(0==(1&s)?i:-i)+(0==(2&s)?o:-o)}setSeed(e=3e3){this._seedValue=i.xorshift(e)}noise(e,t,r){let n=e+this._seedValue,o=t+this._seedValue,a=r+this._seedValue;const u=255&Math.floor(n),l=255&Math.floor(o),c=255&Math.floor(a);n-=Math.floor(n),o-=Math.floor(o),a-=Math.floor(a);const f=i.fade(n),d=i.fade(o),h=i.fade(a),b=s[u]+l,p=s[b]+c,x=s[b+1]+c,y=s[u+1]+l,M=s[y]+c,S=s[y+1]+c;return i.lerp(h,i.lerp(d,i.lerp(f,i.grad(s[p],n,o,a),i.grad(s[M],n-1,o,a)),i.lerp(f,i.grad(s[x],n,o-1,a),i.grad(s[S],n-1,o-1,a))),i.lerp(d,i.lerp(f,i.grad(s[p+1],n,o,a-1),i.grad(s[M+1],n-1,o,a-1)),i.lerp(f,i.grad(s[x+1],n,o-1,a-1),i.grad(s[S+1],n-1,o-1,a-1))))}}var o=i;let a,u,l,c,f,d,h=[0,0,0],b=[21,56,50,44,13,19,7,42];class p{constructor(e=3e3){this._seedValue=p.xorshift(e),this.setSeed=this.setSeed.bind(this),this.noise=this.noise.bind(this)}static xorshift(e){let t=e^e>>12;return t^=t<<25,2*(t^=t>>27)}static b2func(e,t){return e>>t&1}static b4func(e,t,r,n){return b[p.b2func(e,n)<<2|p.b2func(t,n)<<1|p.b2func(r,n)]}static K(e){var t=(h[0]+h[1]+h[2])/6,r=c-h[0]+t,n=f-h[1]+t,s=d-h[2]+t,i=.6-r*r-n*n-s*s,o=p.shuffle(a+h[0],u+h[1],l+h[2]);if(h[e]++,i<0)return 0;var b=o>>5&1,x=o>>4&1,y=o>>3&1,M=3&o,S=1===M?r:2===M?n:s,_=1===M?n:2===M?s:r,g=1===M?s:2===M?r:n;return S=b===y?-S:S,_=b===x?-_:_,g=b!==(x^y)?-g:g,8*(i*=i)*i*(S+(0===M?_+g:0===(o>>2&1)?_:g))}static shuffle(e,t,r){return p.b4func(e,t,r,0)+p.b4func(t,r,e,1)+p.b4func(r,e,t,2)+p.b4func(e,t,r,3)+p.b4func(t,r,e,4)+p.b4func(r,e,t,5)+p.b4func(e,t,r,6)+p.b4func(t,r,e,7)}setSeed(e=3e3){this._seedValue=p.xorshift(e)}noise(e,t,r){let n=e+this._seedValue,s=t+this._seedValue,i=r+this._seedValue,o=(n+s+i)/3;a=Math.floor(n+o),u=Math.floor(s+o),l=Math.floor(i+o),c=n-a+(o=(a+u+l)/6),f=s-u+o,d=i-l+o,h[0]=h[1]=h[2]=0;const b=c>=d?c>=f?0:1:f>=d?1:2,x=c<d?c<f?0:1:f<d?1:2;return p.K(b)+p.K(3-b-x)+p.K(x)+p.K(0)}}var x=p;class y{constructor(e=3e3){this._seedValue=e,this.setSeed=this.setSeed.bind(this),this.noise=this.noise.bind(this),this.Euclidean=this.Euclidean.bind(this),this.Manhattan=this.Manhattan.bind(this)}static xorshift(e){let t=e^e>>12;return t^=t<<25,2*(t^=t>>27)}static hash(e,t,r){return 16777619*(16777619*(16777619*(2166136261^e)^t)^r)&4294967295}static d(e,t){return[e.x-t.x,e.y-t.y,e.z-t.z]}static EuclideanDistance(e,t){return y.d(e,t).reduce((e,t)=>e+t*t,0)}static ManhattanDistance(e,t){return y.d(e,t).reduce((e,t)=>e+Math.abs(t),0)}static probLookup(e){return(e&=4294967295)<393325350?1:e<1022645910?2:e<1861739990?3:e<2700834071?4:e<3372109335?5:e<3819626178?6:e<4075350088?7:e<4203212043?8:9}static insert(e,t){let r;for(let n=e.length-1;n>=0&&!(t>e[n]);n--)r=e[n],e[n]=t,n+1<e.length&&(e[n+1]=r)}noise(e,t){let r,n,s,i,o,a={x:0,y:0,z:0},u={x:0,y:0,z:0},l=[9999999,9999999,9999999];for(let c=-1;c<2;++c)for(let f=-1;f<2;++f)for(let d=-1;d<2;++d){s=Math.floor(e.x)+c,i=Math.floor(e.y)+f,o=Math.floor(e.z)+d,r=y.xorshift(y.hash(s+this._seedValue&4294967295,4294967295&i,4294967295&o)),n=y.probLookup(r);for(let c=0;c<n;++c)r=y.xorshift(r),a.X=r/4294967296,r=y.xorshift(r),a.Y=r/4294967296,r=y.xorshift(r),a.Z=r/4294967296,u={x:a.X+s,y:a.Y+i,z:a.Z+o},y.insert(l,t(e,u))}return l.map(e=>e<0?0:e>1?1:e)}setSeed(e=3e3){this._seedValue=e}Euclidean(e,t,r){return this.noise({x:e,y:t,z:r},y.EuclideanDistance)}Manhattan(e,t,r){return this.noise({x:e,y:t,z:r},y.ManhattanDistance)}}var M=y;var S=class{static noise(e,t,r,n,s){let i=0,o=1,a=0;for(let u=0;u<n;u++)a+=s(e*o,t*o,r*o)/o,i+=1/o,o*=2;return a/i}};const _=new o,g=new x,v=new M;var V={Perlin:{noise:_.noise,setSeed:_.setSeed,create:e=>new o(e)},Simplex:{noise:g.noise,setSeed:g.setSeed,create:e=>new x(e)},Worley:{Euclidean:v.Euclidean,Manhattan:v.Manhattan,setSeed:v.setSeed,create:e=>new M(e)},Fractal:{noise:S.noise}};t.default=V}]).default});