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i={Always:1,Never:2,IfAtMostOneObstacle:3,OnlyWhenNoObstacles:4};e.exports=i},{}],4:[function(t,e){function i(t,e,i){this.width=t,this.height=e,this.nodes=this._buildNodes(t,e,i)}var n=t("./Node"),r=t("./DiagonalMovement");i.prototype._buildNodes=function(t,e,i){var r,o,s=new Array(e);for(r=0;e>r;++r)for(s[r]=new Array(t),o=0;t>o;++o)s[r][o]=new n(o,r);if(void 0===i)return s;if(i.length!==e||i[0].length!==t)throw new Error("Matrix size does not fit");for(r=0;e>r;++r)for(o=0;t>o;++o)i[r][o]&&(s[r][o].walkable=!1);return s},i.prototype.getNodeAt=function(t,e){return this.nodes[e][t]},i.prototype.isWalkableAt=function(t,e){return this.isInside(t,e)&&this.nodes[e][t].walkable},i.prototype.isInside=function(t,e){return t>=0&&t<this.width&&e>=0&&e<this.height},i.prototype.setWalkableAt=function(t,e,i){this.nodes[e][t].walkable=i},i.prototype.getNeighbors=function(t,e){var i=t.x,n=t.y,o=[],s=!1,a=!1,l=!1,h=!1,u=!1,p=!1,c=!1,f=!1,d=this.nodes;if(this.isWalkableAt(i,n-1)&&(o.push(d[n-1][i]),s=!0),this.isWalkableAt(i+1,n)&&(o.push(d[n][i+1]),l=!0),this.isWalkableAt(i,n+1)&&(o.push(d[n+1][i]),u=!0),this.isWalkableAt(i-1,n)&&(o.push(d[n][i-1]),c=!0),e===r.Never)return o;if(e===r.OnlyWhenNoObstacles)a=c&&s,h=s&&l,p=l&&u,f=u&&c;else if(e===r.IfAtMostOneObstacle)a=c||s,h=s||l,p=l||u,f=u||c;else{if(e!==r.Always)throw new Error("Incorrect value of diagonalMovement");a=!0,h=!0,p=!0,f=!0}return a&&this.isWalkableAt(i-1,n-1)&&o.push(d[n-1][i-1]),h&&this.isWalkableAt(i+1,n-1)&&o.push(d[n-1][i+1]),p&&this.isWalkableAt(i+1,n+1)&&o.push(d[n+1][i+1]),f&&this.isWalkableAt(i-1,n+1)&&o.push(d[n+1][i-1]),o},i.prototype.clone=function(){var t,e,r=this.width,o=this.height,s=this.nodes,a=new i(r,o),l=new Array(o);for(t=0;o>t;++t)for(l[t]=new Array(r),e=0;r>e;++e)l[t][e]=new n(e,t,s[t][e].walkable);return a.nodes=l,a},e.exports=i},{"./DiagonalMovement":3,"./Node":6}],5:[function(t,e){e.exports={manhattan:function(t,e){return t+e},euclidean:function(t,e){return Math.sqrt(t*t+e*e)},octile:function(t,e){var i=Math.SQRT2-1;return e>t?i*t+e:i*e+t},chebyshev:function(t,e){return Math.max(t,e)}}},{}],6:[function(t,e){function i(t,e,i){this.x=t,this.y=e,this.walkable=void 0===i?!0:i}e.exports=i},{}],7:[function(t,e,i){function n(t){for(var e=[[t.x,t.y]];t.parent;)t=t.parent,e.push([t.x,t.y]);return e.reverse()}function r(t,e){var i=n(t),r=n(e);return i.concat(r.reverse())}function o(t){var e,i,n,r,o,s=0;for(e=1;e<t.length;++e)i=t[e-1],n=t[e],r=i[0]-n[0],o=i[1]-n[1],s+=Math.sqrt(r*r+o*o);return s}function s(t,e,i,n){var r,o,s,a,l,h,u=Math.abs,p=[];for(s=u(i-t),a=u(n-e),r=i>t?1:-1,o=n>e?1:-1,l=s-a;;){if(p.push([t,e]),t===i&&e===n)break;h=2*l,h>-a&&(l-=a,t+=r),s>h&&(l+=s,e+=o)}return p}function a(t){var e,i,n,r,o,a,l=[],h=t.length;if(2>h)return l;for(o=0;h-1>o;++o)for(e=t[o],i=t[o+1],n=s(e[0],e[1],i[0],i[1]),r=n.length,a=0;r-1>a;++a)l.push(n[a]);return l.push(t[h-1]),l}function l(t,e){var i,n,r,o,a,l,h,u,p,c,f,d=e.length,g=e[0][0],b=e[0][1],v=e[d-1][0],A=e[d-1][1];for(i=g,n=b,a=[[i,n]],l=2;d>l;++l){for(u=e[l],r=u[0],o=u[1],p=s(i,n,r,o),f=!1,h=1;h<p.length;++h)if(c=p[h],!t.isWalkableAt(c[0],c[1])){f=!0;break}f&&(lastValidCoord=e[l-1],a.push(lastValidCoord),i=lastValidCoord[0],n=lastValidCoord[1])}return a.push([v,A]),a}function h(t){if(t.length<3)return t;var e,i,n,r,o,s,a=[],l=t[0][0],h=t[0][1],u=t[1][0],p=t[1][1],c=u-l,f=p-h;for(o=Math.sqrt(c*c+f*f),c/=o,f/=o,a.push([l,h]),s=2;s<t.length;s++)e=u,i=p,n=c,r=f,u=t[s][0],p=t[s][1],c=u-e,f=p-i,o=Math.sqrt(c*c+f*f),c/=o,f/=o,(c!==n||f!==r)&&a.push([e,i]);return a.push([u,p]),a}i.backtrace=n,i.biBacktrace=r,i.pathLength=o,i.interpolate=s,i.expandPath=a,i.smoothenPath=l,i.compressPath=h},{}],8:[function(t,e){e.exports={Heap:t("heap"),Node:t("./core/Node"),Grid:t("./core/Grid"),Util:t("./core/Util"),DiagonalMovement:t("./core/DiagonalMovement"),Heuristic:t("./core/Heuristic"),AStarFinder:t("./finders/AStarFinder"),BestFirstFinder:t("./finders/BestFirstFinder"),BreadthFirstFinder:t("./finders/BreadthFirstFinder"),DijkstraFinder:t("./finders/DijkstraFinder"),BiAStarFinder:t("./finders/BiAStarFinder"),BiBestFirstFinder:t("./finders/BiBestFirstFinder"),BiBreadthFirstFinder:t("./finders/BiBreadthFirstFinder"),BiDijkstraFinder:t("./finders/BiDijkstraFinder"),IDAStarFinder:t("./finders/IDAStarFinder"),JumpPointFinder:t("./finders/JumpPointFinder")}},{"./core/DiagonalMovement":3,"./core/Grid":4,"./core/Heuristic":5,"./core/Node":6,"./core/Util":7,"./finders/AStarFinder":9,"./finders/BestFirstFinder":10,"./finders/BiAStarFinder":11,"./finders/BiBestFirstFinder":12,"./finders/BiBreadthFirstFinder":13,"./finders/BiDijkstraFinder":14,"./finders/BreadthFirstFinder":15,"./finders/DijkstraFinder":16,"./finders/IDAStarFinder":17,"./finders/JumpPointFinder":22,heap:1}],9:[function(t,e){function i(t){t=t||{},this.allowDiagonal=t.allowDiagonal,this.dontCrossCorners=t.dontCrossCorners,this.heuristic=t.heuristic||o.manhattan,this.weight=t.weight||1,this.diagonalMovement=t.diagonalMovement,this.diagonalMovement||(this.diagonalMovement=this.allowDiagonal?this.dontCrossCorners?s.OnlyWhenNoObstacles:s.IfAtMostOneObstacle:s.Never),this.heuristic=this.diagonalMovement===s.Never?t.heuristic||o.manhattan:t.heuristic||o.octile}var n=t("heap"),r=t("../core/Util"),o=t("../core/Heuristic"),s=t("../core/DiagonalMovement");i.prototype.findPath=function(t,e,i,o,s){var a,l,h,u,p,c,f,d,g=new n(function(t,e){return t.f-e.f}),b=s.getNodeAt(t,e),v=s.getNodeAt(i,o),A=this.heuristic,m=this.diagonalMovement,y=this.weight,k=Math.abs,M=Math.SQRT2;for(b.g=0,b.f=0,g.push(b),b.opened=!0;!g.empty();){if(a=g.pop(),a.closed=!0,a===v)return r.backtrace(v);for(l=s.getNeighbors(a,m),u=0,p=l.length;p>u;++u)h=l[u],h.closed||(c=h.x,f=h.y,d=a.g+(c-a.x===0||f-a.y===0?1:M),(!h.opened||d<h.g)&&(h.g=d,h.h=h.h||y*A(k(c-i),k(f-o)),h.f=h.g+h.h,h.parent=a,h.opened?g.updateItem(h):(g.push(h),h.opened=!0)))}return[]},e.exports=i},{"../core/DiagonalMovement":3,"../core/Heuristic":5,"../core/Util":7,heap:1}],10:[function(t,e){function i(t){n.call(this,t);var e=this.heuristic;this.heuristic=function(t,i){return 1e6*e(t,i)}}var n=t("./AStarFinder");i.prototype=new n,i.prototype.constructor=i,e.exports=i},{"./AStarFinder":9}],11:[function(t,e){function i(t){t=t||{},this.allowDiagonal=t.allowDiagonal,this.dontCrossCorners=t.dontCrossCorners,this.diagonalMovement=t.diagonalMovement,this.heuristic=t.heuristic||o.manhattan,this.weight=t.weight||1,this.diagonalMovement||(this.diagonalMovement=this.allowDiagonal?this.dontCrossCorners?s.OnlyWhenNoObstacles:s.IfAtMostOneObstacle:s.Never),this.heuristic=this.diagonalMovement===s.Never?t.heuristic||o.manhattan:t.heuristic||o.octile}var n=t("heap"),r=t("../core/Util"),o=t("../core/Heuristic"),s=t("../core/DiagonalMovement");i.prototype.findPath=function(t,e,i,o,s){var a,l,h,u,p,c,f,d,g=function(t,e){return t.f-e.f},b=new n(g),v=new n(g),A=s.getNodeAt(t,e),m=s.getNodeAt(i,o),y=this.heuristic,k=this.diagonalMovement,M=this.weight,W=Math.abs,w=Math.SQRT2,N=1,x=2;for(A.g=0,A.f=0,b.push(A),A.opened=N,m.g=0,m.f=0,v.push(m),m.opened=x;!b.empty()&&!v.empty();){for(a=b.pop(),a.closed=!0,l=s.getNeighbors(a,k),u=0,p=l.length;p>u;++u)if(h=l[u],!h.closed){if(h.opened===x)return r.biBacktrace(a,h);c=h.x,f=h.y,d=a.g+(c-a.x===0||f-a.y===0?1:w),(!h.opened||d<h.g)&&(h.g=d,h.h=h.h||M*y(W(c-i),W(f-o)),h.f=h.g+h.h,h.parent=a,h.opened?b.updateItem(h):(b.push(h),h.opened=N))}for(a=v.pop(),a.closed=!0,l=s.getNeighbors(a,k),u=0,p=l.length;p>u;++u)if(h=l[u],!h.closed){if(h.opened===N)return r.biBacktrace(h,a);c=h.x,f=h.y,d=a.g+(c-a.x===0||f-a.y===0?1:w),(!h.opened||d<h.g)&&(h.g=d,h.h=h.h||M*y(W(c-t),W(f-e)),h.f=h.g+h.h,h.parent=a,h.opened?v.updateItem(h):(v.push(h),h.opened=x))}}return[]},e.exports=i},{"../core/DiagonalMovement":3,"../core/Heuristic":5,"../core/Util":7,heap:1}],12:[function(t,e){function i(t){n.call(this,t);var e=this.heuristic;this.heuristic=function(t,i){return 1e6*e(t,i)}}var n=t("./BiAStarFinder");i.prototype=new n,i.prototype.constructor=i,e.exports=i},{"./BiAStarFinder":11}],13:[function(t,e){function i(t){t=t||{},this.allowDiagonal=t.allowDiagonal,this.dontCrossCorners=t.dontCrossCorners,this.diagonalMovement=t.diagonalMovement,this.diagonalMovement||(this.diagonalMovement=this.allowDiagonal?this.dontCrossCorners?r.OnlyWhenNoObstacles:r.IfAtMostOneObstacle:r.Never)}var n=t("../core/Util"),r=t("../core/DiagonalMovement");i.prototype.findPath=function(t,e,i,r,o){var s,a,l,h,u,p=o.getNodeAt(t,e),c=o.getNodeAt(i,r),f=[],d=[],g=this.diagonalMovement,b=0,v=1;for(f.push(p),p.opened=!0,p.by=b,d.push(c),c.opened=!0,c.by=v;f.length&&d.length;){for(l=f.shift(),l.closed=!0,s=o.getNeighbors(l,g),h=0,u=s.length;u>h;++h)if(a=s[h],!a.closed)if(a.opened){if(a.by===v)return n.biBacktrace(l,a)}else f.push(a),a.parent=l,a.opened=!0,a.by=b;for(l=d.shift(),l.closed=!0,s=o.getNeighbors(l,g),h=0,u=s.length;u>h;++h)if(a=s[h],!a.closed)if(a.opened){if(a.by===b)return n.biBacktrace(a,l)}else d.push(a),a.parent=l,a.opened=!0,a.by=v}return[]},e.exports=i},{"../core/DiagonalMovement":3,"../core/Util":7}],14:[function(t,e){function i(t){n.call(this,t),this.heuristic=function(){return 0}}var n=t("./BiAStarFinder");i.prototype=new n,i.prototype.constructor=i,e.exports=i},{"./BiAStarFinder":11}],15:[function(t,e){function i(t){t=t||{},this.allowDiagonal=t.allowDiagonal,this.dontCrossCorners=t.dontCrossCorners,this.diagonalMovement=t.diagonalMovement,this.diagonalMovement||(this.diagonalMovement=this.allowDiagonal?this.dontCrossCorners?r.OnlyWhenNoObstacles:r.IfAtMostOneObstacle:r.Never)}var n=t("../core/Util"),r=t("../core/DiagonalMovement");i.prototype.findPath=function(t,e,i,r,o){var s,a,l,h,u,p=[],c=this.diagonalMovement,f=o.getNodeAt(t,e),d=o.getNodeAt(i,r);for(p.push(f),f.opened=!0;p.length;){if(l=p.shift(),l.closed=!0,l===d)return n.backtrace(d);for(s=o.getNeighbors(l,c),h=0,u=s.length;u>h;++h)a=s[h],a.closed||a.opened||(p.push(a),a.opened=!0,a.parent=l)}return[]},e.exports=i},{"../core/DiagonalMovement":3,"../core/Util":7}],16:[function(t,e){function i(t){n.call(this,t),this.heuristic=function(){return 0}}var n=t("./AStarFinder");i.prototype=new n,i.prototype.constructor=i,e.exports=i},{"./AStarFinder":9}],17:[function(t,e){function i(t){t=t||{},this.allowDiagonal=t.allowDiagonal,this.dontCrossCorners=t.dontCrossCorners,this.diagonalMovement=t.diagonalMovement,this.heuristic=t.heuristic||n.manhattan,this.weight=t.weight||1,this.trackRecursion=t.trackRecursion||!1,this.timeLimit=t.timeLimit||1/0,this.diagonalMovement||(this.diagonalMovement=this.allowDiagonal?this.dontCrossCorners?o.OnlyWhenNoObstacles:o.IfAtMostOneObstacle:o.Never),this.heuristic=this.diagonalMovement===o.Never?t.heuristic||n.manhattan:t.heuristic||n.octile}var n=(t("../core/Util"),t("../core/Heuristic")),r=t("../core/Node"),o=t("../core/DiagonalMovement");i.prototype.findPath=function(t,e,i,n,o){var s,a,l,h=0,u=(new Date).getTime(),p=function(t,e){return this.heuristic(Math.abs(e.x-t.x),Math.abs(e.y-t.y))}.bind(this),c=function(t,e){return t.x===e.x||t.y===e.y?1:Math.SQRT2},f=function(t,e,i,n,s){if(h++,this.timeLimit>0&&(new Date).getTime()-u>1e3*this.timeLimit)return 1/0;var a=e+p(t,g)*this.weight;if(a>i)return a;if(t==g)return n[s]=[t.x,t.y],t;var l,d,b,v,A=o.getNeighbors(t,this.diagonalMovement);for(b=0,l=1/0;v=A[b];++b){if(this.trackRecursion&&(v.retainCount=v.retainCount+1||1,v.tested!==!0&&(v.tested=!0)),d=f(v,e+c(t,v),i,n,s+1),d instanceof r)return n[s]=[t.x,t.y],d;this.trackRecursion&&0===--v.retainCount&&(v.tested=!1),l>d&&(l=d)}return l}.bind(this),d=o.getNodeAt(t,e),g=o.getNodeAt(i,n),b=p(d,g);for(s=0;!0;++s){if(a=[],l=f(d,0,b,a,0),1/0===l)return[];if(l instanceof r)return a;b=l}return[]},e.exports=i},{"../core/DiagonalMovement":3,"../core/Heuristic":5,"../core/Node":6,"../core/Util":7}],18:[function(t,e){function i(t){n.call(this,t)}var n=t("./JumpPointFinderBase"),r=t("../core/DiagonalMovement");i.prototype=new n,i.prototype.constructor=i,i.prototype._jump=function(t,e,i,n){var r=this.grid,o=t-i,s=e-n;if(!r.isWalkableAt(t,e))return null;if(this.trackJumpRecursion===!0&&(r.getNodeAt(t,e).tested=!0),r.getNodeAt(t,e)===this.endNode)return[t,e];if(0!==o&&0!==s){if(r.isWalkableAt(t-o,e+s)&&!r.isWalkableAt(t-o,e)||r.isWalkableAt(t+o,e-s)&&!r.isWalkableAt(t,e-s))return[t,e];if(this._jump(t+o,e,t,e)||this._jump(t,e+s,t,e))return[t,e]}else if(0!==o){if(r.isWalkableAt(t+o,e+1)&&!r.isWalkableAt(t,e+1)||r.isWalkableAt(t+o,e-1)&&!r.isWalkableAt(t,e-1))return[t,e]}else if(r.isWalkableAt(t+1,e+s)&&!r.isWalkableAt(t+1,e)||r.isWalkableAt(t-1,e+s)&&!r.isWalkableAt(t-1,e))return[t,e];return this._jump(t+o,e+s,t,e)},i.prototype._findNeighbors=function(t){var e,i,n,o,s,a,l,h,u=t.parent,p=t.x,c=t.y,f=this.grid,d=[];if(u)e=u.x,i=u.y,n=(p-e)/Math.max(Math.abs(p-e),1),o=(c-i)/Math.max(Math.abs(c-i),1),0!==n&&0!==o?(f.isWalkableAt(p,c+o)&&d.push([p,c+o]),f.isWalkableAt(p+n,c)&&d.push([p+n,c]),f.isWalkableAt(p+n,c+o)&&d.push([p+n,c+o]),f.isWalkableAt(p-n,c)||d.push([p-n,c+o]),f.isWalkableAt(p,c-o)||d.push([p+n,c-o])):0===n?(f.isWalkableAt(p,c+o)&&d.push([p,c+o]),f.isWalkableAt(p+1,c)||d.push([p+1,c+o]),f.isWalkableAt(p-1,c)||d.push([p-1,c+o])):(f.isWalkableAt(p+n,c)&&d.push([p+n,c]),f.isWalkableAt(p,c+1)||d.push([p+n,c+1]),f.isWalkableAt(p,c-1)||d.push([p+n,c-1]));else for(s=f.getNeighbors(t,r.Always),l=0,h=s.length;h>l;++l)a=s[l],d.push([a.x,a.y]);return d},e.exports=i},{"../core/DiagonalMovement":3,"./JumpPointFinderBase":23}],19:[function(t,e){function i(t){n.call(this,t)}var n=t("./JumpPointFinderBase"),r=t("../core/DiagonalMovement");i.prototype=new n,i.prototype.constructor=i,i.prototype._jump=function(t,e,i,n){var r=this.grid,o=t-i,s=e-n;if(!r.isWalkableAt(t,e))return null;if(this.trackJumpRecursion===!0&&(r.getNodeAt(t,e).tested=!0),r.getNodeAt(t,e)===this.endNode)return[t,e];if(0!==o&&0!==s){if(r.isWalkableAt(t-o,e+s)&&!r.isWalkableAt(t-o,e)||r.isWalkableAt(t+o,e-s)&&!r.isWalkableAt(t,e-s))return[t,e];if(this._jump(t+o,e,t,e)||this._jump(t,e+s,t,e))return[t,e]}else if(0!==o){if(r.isWalkableAt(t+o,e+1)&&!r.isWalkableAt(t,e+1)||r.isWalkableAt(t+o,e-1)&&!r.isWalkableAt(t,e-1))return[t,e]}else if(r.isWalkableAt(t+1,e+s)&&!r.isWalkableAt(t+1,e)||r.isWalkableAt(t-1,e+s)&&!r.isWalkableAt(t-1,e))return[t,e];return r.isWalkableAt(t+o,e)||r.isWalkableAt(t,e+s)?this._jump(t+o,e+s,t,e):null},i.prototype._findNeighbors=function(t){var e,i,n,o,s,a,l,h,u=t.parent,p=t.x,c=t.y,f=this.grid,d=[];if(u)e=u.x,i=u.y,n=(p-e)/Math.max(Math.abs(p-e),1),o=(c-i)/Math.max(Math.abs(c-i),1),0!==n&&0!==o?(f.isWalkableAt(p,c+o)&&d.push([p,c+o]),f.isWalkableAt(p+n,c)&&d.push([p+n,c]),(f.isWalkableAt(p,c+o)||f.isWalkableAt(p+n,c))&&d.push([p+n,c+o]),!f.isWalkableAt(p-n,c)&&f.isWalkableAt(p,c+o)&&d.push([p-n,c+o]),!f.isWalkableAt(p,c-o)&&f.isWalkableAt(p+n,c)&&d.push([p+n,c-o])):0===n?f.isWalkableAt(p,c+o)&&(d.push([p,c+o]),f.isWalkableAt(p+1,c)||d.push([p+1,c+o]),f.isWalkableAt(p-1,c)||d.push([p-1,c+o])):f.isWalkableAt(p+n,c)&&(d.push([p+n,c]),f.isWalkableAt(p,c+1)||d.push([p+n,c+1]),f.isWalkableAt(p,c-1)||d.push([p+n,c-1]));else for(s=f.getNeighbors(t,r.IfAtMostOneObstacle),l=0,h=s.length;h>l;++l)a=s[l],d.push([a.x,a.y]);return d},e.exports=i},{"../core/DiagonalMovement":3,"./JumpPointFinderBase":23}],20:[function(t,e){function i(t){n.call(this,t)}var n=t("./JumpPointFinderBase"),r=t("../core/DiagonalMovement");i.prototype=new n,i.prototype.constructor=i,i.prototype._jump=function(t,e,i,n){var r=this.grid,o=t-i,s=e-n;if(!r.isWalkableAt(t,e))return null;if(this.trackJumpRecursion===!0&&(r.getNodeAt(t,e).tested=!0),r.getNodeAt(t,e)===this.endNode)return[t,e];if(0!==o&&0!==s){if(this._jump(t+o,e,t,e)||this._jump(t,e+s,t,e))return[t,e]}else if(0!==o){if(r.isWalkableAt(t,e-1)&&!r.isWalkableAt(t-o,e-1)||r.isWalkableAt(t,e+1)&&!r.isWalkableAt(t-o,e+1))return[t,e]}else if(0!==s&&(r.isWalkableAt(t-1,e)&&!r.isWalkableAt(t-1,e-s)||r.isWalkableAt(t+1,e)&&!r.isWalkableAt(t+1,e-s)))return[t,e];return r.isWalkableAt(t+o,e)&&r.isWalkableAt(t,e+s)?this._jump(t+o,e+s,t,e):null},i.prototype._findNeighbors=function(t){var e,i,n,o,s,a,l,h,u=t.parent,p=t.x,c=t.y,f=this.grid,d=[];if(u){if(e=u.x,i=u.y,n=(p-e)/Math.max(Math.abs(p-e),1),o=(c-i)/Math.max(Math.abs(c-i),1),0!==n&&0!==o)f.isWalkableAt(p,c+o)&&d.push([p,c+o]),f.isWalkableAt(p+n,c)&&d.push([p+n,c]),f.isWalkableAt(p,c+o)&&f.isWalkableAt(p+n,c)&&d.push([p+n,c+o]);else if(0!==n){var g=f.isWalkableAt(p+n,c),b=f.isWalkableAt(p,c+1),v=f.isWalkableAt(p,c-1);g&&(d.push([p+n,c]),b&&d.push([p+n,c+1]),v&&d.push([p+n,c-1])),b&&d.push([p,c+1]),v&&d.push([p,c-1])}else if(0!==o){var g=f.isWalkableAt(p,c+o),A=f.isWalkableAt(p+1,c),m=f.isWalkableAt(p-1,c);g&&(d.push([p,c+o]),A&&d.push([p+1,c+o]),m&&d.push([p-1,c+o])),A&&d.push([p+1,c]),m&&d.push([p-1,c])}}else for(s=f.getNeighbors(t,r.OnlyWhenNoObstacles),l=0,h=s.length;h>l;++l)a=s[l],d.push([a.x,a.y]);return d},e.exports=i},{"../core/DiagonalMovement":3,"./JumpPointFinderBase":23}],21:[function(t,e){function i(t){n.call(this,t)}var n=t("./JumpPointFinderBase"),r=t("../core/DiagonalMovement");i.prototype=new n,i.prototype.constructor=i,i.prototype._jump=function(t,e,i,n){var r=this.grid,o=t-i,s=e-n;if(!r.isWalkableAt(t,e))return null;if(this.trackJumpRecursion===!0&&(r.getNodeAt(t,e).tested=!0),r.getNodeAt(t,e)===this.endNode)return[t,e];if(0!==o){if(r.isWalkableAt(t,e-1)&&!r.isWalkableAt(t-o,e-1)||r.isWalkableAt(t,e+1)&&!r.isWalkableAt(t-o,e+1))return[t,e]}else{if(0===s)throw new Error("Only horizontal and vertical movements are allowed");if(r.isWalkableAt(t-1,e)&&!r.isWalkableAt(t-1,e-s)||r.isWalkableAt(t+1,e)&&!r.isWalkableAt(t+1,e-s))return[t,e];if(this._jump(t+1,e,t,e)||this._jump(t-1,e,t,e))return[t,e]}return this._jump(t+o,e+s,t,e)},i.prototype._findNeighbors=function(t){var e,i,n,o,s,a,l,h,u=t.parent,p=t.x,c=t.y,f=this.grid,d=[];if(u)e=u.x,i=u.y,n=(p-e)/Math.max(Math.abs(p-e),1),o=(c-i)/Math.max(Math.abs(c-i),1),0!==n?(f.isWalkableAt(p,c-1)&&d.push([p,c-1]),f.isWalkableAt(p,c+1)&&d.push([p,c+1]),f.isWalkableAt(p+n,c)&&d.push([p+n,c])):0!==o&&(f.isWalkableAt(p-1,c)&&d.push([p-1,c]),f.isWalkableAt(p+1,c)&&d.push([p+1,c]),f.isWalkableAt(p,c+o)&&d.push([p,c+o]));else for(s=f.getNeighbors(t,r.Never),l=0,h=s.length;h>l;++l)a=s[l],d.push([a.x,a.y]);return d},e.exports=i},{"../core/DiagonalMovement":3,"./JumpPointFinderBase":23}],22:[function(t,e){function i(t){return t=t||{},t.diagonalMovement===n.Never?new r(t):t.diagonalMovement===n.Always?new o(t):t.diagonalMovement===n.OnlyWhenNoObstacles?new s(t):new a(t)}var n=t("../core/DiagonalMovement"),r=t("./JPFNeverMoveDiagonally"),o=t("./JPFAlwaysMoveDiagonally"),s=t("./JPFMoveDiagonallyIfNoObstacles"),a=t("./JPFMoveDiagonallyIfAtMostOneObstacle");e.exports=i},{"../core/DiagonalMovement":3,"./JPFAlwaysMoveDiagonally":18,"./JPFMoveDiagonallyIfAtMostOneObstacle":19,"./JPFMoveDiagonallyIfNoObstacles":20,"./JPFNeverMoveDiagonally":21}],23:[function(t,e){function i(t){t=t||{},this.heuristic=t.heuristic||o.manhattan,this.trackJumpRecursion=t.trackJumpRecursion||!1}{var n=t("heap"),r=t("../core/Util"),o=t("../core/Heuristic");t("../core/DiagonalMovement")}i.prototype.findPath=function(t,e,i,o,s){var a,l=this.openList=new n(function(t,e){return t.f-e.f}),h=this.startNode=s.getNodeAt(t,e),u=this.endNode=s.getNodeAt(i,o);for(this.grid=s,h.g=0,h.f=0,l.push(h),h.opened=!0;!l.empty();){if(a=l.pop(),a.closed=!0,a===u)return r.expandPath(r.backtrace(u));this._identifySuccessors(a)}return[]},i.prototype._identifySuccessors=function(t){{var e,i,n,r,s,a,l,h,u,p,c=this.grid,f=this.heuristic,d=this.openList,g=this.endNode.x,b=this.endNode.y,v=t.x,A=t.y,m=Math.abs;Math.max}for(e=this._findNeighbors(t),r=0,s=e.length;s>r;++r)if(i=e[r],n=this._jump(i[0],i[1],v,A)){if(a=n[0],l=n[1],p=c.getNodeAt(a,l),p.closed)continue;h=o.octile(m(a-v),m(l-A)),u=t.g+h,(!p.opened||u<p.g)&&(p.g=u,p.h=p.h||f(m(a-g),m(l-b)),p.f=p.g+p.h,p.parent=t,p.opened?d.updateItem(p):(d.push(p),p.opened=!0))}},e.exports=i},{"../core/DiagonalMovement":3,"../core/Heuristic":5,"../core/Util":7,heap:1}]},{},[8])(8)});