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repeat",n.mode=_;break}for(;g--;)n.lens[n.have++]=C}}if(n.mode===_)break;if(0===n.lens[256]){e.msg="invalid code -- missing end-of-block",n.mode=_;break}if(n.lenbits=9,V={bits:n.lenbits},D=v(1,n.lens,0,n.nlen,n.lencode,0,n.work,V),n.lenbits=V.bits,D){e.msg="invalid literal/lengths set",n.mode=_;break}if(n.distbits=6,n.distcode=n.distdyn,V={bits:n.distbits},D=v(2,n.lens,n.nlen,n.ndist,n.distcode,0,n.work,V),n.distbits=V.bits,D){e.msg="invalid distances set",n.mode=_;break}if(n.mode=20,6===t)break e;case 20:n.mode=21;case 21:if(s>=6&&f>=258){e.next_out=o,e.avail_out=f,e.next_in=a,e.avail_in=s,n.hold=c,n.bits=w,u(e,m),o=e.next_out,r=e.output,f=e.avail_out,a=e.next_in,i=e.input,s=e.avail_in,c=n.hold,w=n.bits,n.mode===y&&(n.back=-1);break}for(n.back=0;A=(O=n.lencode[c&(1<<n.lenbits)-1])>>>16&255,T=65535&O,!((E=O>>>24)<=w);){if(0===s)break e;s--,c+=i[a++]<<w,w+=8}if(A&&0==(240&A)){for(U=E,S=A,R=T;A=(O=n.lencode[R+((c&(1<<U+S)-1)>>U)])>>>16&255,T=65535&O,!(U+(E=O>>>24)<=w);){if(0===s)break e;s--,c+=i[a++]<<w,w+=8}c>>>=U,w-=U,n.back+=U}if(c>>>=E,w-=E,n.back+=E,n.length=T,0===A){n.mode=26;break}if(32&A){n.back=-1,n.mode=y;break}if(64&A){e.msg="invalid literal/length code",n.mode=_;break}n.extra=15&A,n.mode=22;case 22:if(n.extra){for(P=n.extra;w<P;){if(0===s)break e;s--,c+=i[a++]<<w,w+=8}n.length+=c&(1<<n.extra)-1,c>>>=n.extra,w-=n.extra,n.back+=n.extra}n.was=n.length,n.mode=23;case 23:for(;A=(O=n.distcode[c&(1<<n.distbits)-1])>>>16&255,T=65535&O,!((E=O>>>24)<=w);){if(0===s)break e;s--,c+=i[a++]<<w,w+=8}if(0==(240&A)){for(U=E,S=A,R=T;A=(O=n.distcode[R+((c&(1<<U+S)-1)>>U)])>>>16&255,T=65535&O,!(U+(E=O>>>24)<=w);){if(0===s)break e;s--,c+=i[a++]<<w,w+=8}c>>>=U,w-=U,n.back+=U}if(c>>>=E,w-=E,n.back+=E,64&A){e.msg="invalid distance code",n.mode=_;break}n.offset=T,n.extra=15&A,n.mode=24;case 24:if(n.extra){for(P=n.extra;w<P;){if(0===s)break e;s--,c+=i[a++]<<w,w+=8}n.offset+=c&(1<<n.extra)-1,c>>>=n.extra,w-=n.extra,n.back+=n.extra}if(n.offset>n.dmax){e.msg="invalid distance too far back",n.mode=_;break}n.mode=25;case 25:if(0===f)break e;if(g=m-f,n.offset>g){if((g=n.offset-g)>n.whave&&n.sane){e.msg="invalid distance too far back",n.mode=_;break}g>n.wnext?(g-=n.wnext,k=n.wsize-g):k=n.wnext-g,g>n.length&&(g=n.length),B=n.window}else B=r,k=o-n.offset,g=n.length;g>f&&(g=f),f-=g,n.length-=g;do{r[o++]=B[k++]}while(--g);0===n.length&&(n.mode=21);break;case 26:if(0===f)break e;r[o++]=n.length,f--,n.mode=21;break;case 27:if(n.wrap){for(;w<32;){if(0===s)break e;s--,c|=i[a++]<<w,w+=8}if(m-=f,e.total_out+=m,n.total+=m,m&&(e.adler=n.check=n.flags?h(n.check,r,m,o-m):d(n.check,r,m,o-m)),m=f,(n.flags?c:x(c))!==n.check){e.msg="incorrect data check",n.mode=_;break}c=0,w=0}n.mode=28;case 28:if(n.wrap&&n.flags){for(;w<32;){if(0===s)break e;s--,c+=i[a++]<<w,w+=8}if(c!==(4294967295&n.total)){e.msg="incorrect length check",n.mode=_;break}c=0,w=0}n.mode=29;case 29:D=1;break e;case _:D=-3;break e;case 31:return-4;default:return p}return e.next_out=o,e.avail_out=f,e.next_in=a,e.avail_in=s,n.hold=c,n.bits=w,(n.wsize||m!==e.avail_out&&n.mode<_&&(n.mode<27||4!==t))&&z(e,e.output,e.next_out,m-e.avail_out),b-=e.avail_in,m-=e.avail_out,e.total_in+=b,e.total_out+=m,n.total+=m,n.wrap&&m&&(e.adler=n.check=n.flags?h(n.check,r,m,e.next_out-m):d(n.check,r,m,e.next_out-m)),e.data_type=n.bits+(n.last?64:0)+(n.mode===y?128:0)+(20===n.mode||15===n.mode?256:0),(0===b&&0===m||4===t)&&0===D&&(D=-5),D},inflateEnd:function(e){if(!e||!e.state)return p;var t=e.state;return t.window&&(t.window=null),e.state=null,0},inflateGetHeader:function(e,t){var n;return e&&e.state?0==(2&(n=e.state).wrap)?p:(n.head=t,t.done=!1,0):p},inflateSetDictionary:function(e,t){var n,i=t.length;return e&&e.state?0!==(n=e.state).wrap&&11!==n.mode?p:11===n.mode&&d(1,t,i,0)!==n.check?-3:z(e,t,i,i)?(n.mode=31,-4):(n.havedict=1,0):p},inflateInfo:"pako inflate (from Nodeca 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n=D.inflateInit2(this.strm,t.windowBits);if(n!==Q)throw new Error(X[n]);if(this.header=new $,D.inflateGetHeader(this.strm,this.header),t.dictionary&&("string"==typeof t.dictionary?t.dictionary=H(t.dictionary):"[object ArrayBuffer]"===ee.call(t.dictionary)&&(t.dictionary=new Uint8Array(t.dictionary)),t.raw&&(n=D.inflateSetDictionary(this.strm,t.dictionary))!==Q))throw new Error(X[n])}function ne(e,t){var n=new te(t);if(n.push(e,!0),n.err)throw n.msg||X[n.err];return n.result}te.prototype.push=function(e,t){var n,i,r,a,o,s=this.strm,f=this.options.chunkSize,d=this.options.dictionary,c=!1;if(this.ended)return!1;i=t===~~t?t:!0===t?K:F,"string"==typeof e?s.input=N(e):"[object ArrayBuffer]"===ee.call(e)?s.input=new Uint8Array(e):s.input=e,s.next_in=0,s.avail_in=s.input.length;do{if(0===s.avail_out&&(s.output=new l.Buf8(f),s.next_out=0,s.avail_out=f),(n=D.inflate(s,F))===W&&d&&(n=D.inflateSetDictionary(this.strm,d)),n===J&&!0===c&&(n=Q,c=!1),n!==q&&n!==Q)return this.onEnd(n),this.ended=!0,!1;s.next_out&&(0!==s.avail_out&&n!==q&&(0!==s.avail_in||i!==K&&i!==G)||("string"===this.options.to?(r=Y(s.output,s.next_out),a=s.next_out-r,o=L(s.output,r),s.next_out=a,s.avail_out=f-a,a&&l.arraySet(s.output,s.output,r,a,0),this.onData(o)):this.onData(l.shrinkBuf(s.output,s.next_out)))),0===s.avail_in&&0===s.avail_out&&(c=!0)}while((s.avail_in>0||0===s.avail_out)&&n!==q);return n===q&&(i=K),i===K?(n=D.inflateEnd(this.strm),this.onEnd(n),this.ended=!0,n===Q):i!==G||(this.onEnd(Q),s.avail_out=0,!0)},te.prototype.onData=function(e){this.chunks.push(e)},te.prototype.onEnd=function(e){e===Q&&("string"===this.options.to?this.result=this.chunks.join(""):this.result=l.flattenChunks(this.chunks)),this.chunks=[],this.err=e,this.msg=this.strm.msg};var ie={Inflate:te,inflate:ne,inflateRaw:function(e,t){return(t=t||{}).raw=!0,ne(e,t)},ungzip:ne};const re=Uint16Array.BYTES_PER_ELEMENT,ae=Int32Array.BYTES_PER_ELEMENT,oe=Uint32Array.BYTES_PER_ELEMENT,se={METADATA:0,TERRAIN:1,DBROOT:2};se.fromString=function(e){return"Metadata"===e?se.METADATA:"Terrain"===e?se.TERRAIN:"DbRoot"===e?se.DBROOT:void 0};const fe=1953029805,le=2917034100;return r((function(e,n){const i=se.fromString(e.type);let r=e.buffer;a(e.key,r);const o=function(e){const n=new DataView(e);let i=0;const r=n.getUint32(i,!0);if(i+=oe,r!==fe&&r!==le)throw new t.RuntimeError("Invalid magic");const a=n.getUint32(i,r===fe);i+=oe;const o=new Uint8Array(e,i),s=ie.inflate(o);if(s.length!==a)throw new t.RuntimeError("Size of packet doesn't match header");return s}(r);r=o.buffer;const s=o.length;switch(i){case se.METADATA:return function(e,n,i){const r=new DataView(e);let a=0;const o=r.getUint32(a,!0);if(a+=oe,32301!==o)throw new t.RuntimeError("Invalid magic");const s=r.getUint32(a,!0);if(a+=oe,1!==s)throw new t.RuntimeError("Invalid data type. 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