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rot.min.js
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var ROT={isSupported:function(){return!(!document.createElement("canvas").getContext||!Function.prototype.bind)},DEFAULT_WIDTH:80,DEFAULT_HEIGHT:25,DIRS:{4:[[0,-1],[1,0],[0,1],[-1,0]],8:[[0,-1],[1,-1],[1,0],[1,1],[0,1],[-1,1],[-1,0],[-1,-1]],6:[[-1,-1],[1,-1],[2,0],[1,1],[-1,1],[-2,0]]},VK_CANCEL:3,VK_HELP:6,VK_BACK_SPACE:8,VK_TAB:9,VK_CLEAR:12,VK_RETURN:13,VK_ENTER:14,VK_SHIFT:16,VK_CONTROL:17,VK_ALT:18,VK_PAUSE:19,VK_CAPS_LOCK:20,VK_ESCAPE:27,VK_SPACE:32,VK_PAGE_UP:33,VK_PAGE_DOWN:34,VK_END:35,
VK_HOME:36,VK_LEFT:37,VK_UP:38,VK_RIGHT:39,VK_DOWN:40,VK_PRINTSCREEN:44,VK_INSERT:45,VK_DELETE:46,VK_0:48,VK_1:49,VK_2:50,VK_3:51,VK_4:52,VK_5:53,VK_6:54,VK_7:55,VK_8:56,VK_9:57,VK_COLON:58,VK_SEMICOLON:59,VK_LESS_THAN:60,VK_EQUALS:61,VK_GREATER_THAN:62,VK_QUESTION_MARK:63,VK_AT:64,VK_A:65,VK_B:66,VK_C:67,VK_D:68,VK_E:69,VK_F:70,VK_G:71,VK_H:72,VK_I:73,VK_J:74,VK_K:75,VK_L:76,VK_M:77,VK_N:78,VK_O:79,VK_P:80,VK_Q:81,VK_R:82,VK_S:83,VK_T:84,VK_U:85,VK_V:86,VK_W:87,VK_X:88,VK_Y:89,VK_Z:90,VK_CONTEXT_MENU:93,
VK_NUMPAD0:96,VK_NUMPAD1:97,VK_NUMPAD2:98,VK_NUMPAD3:99,VK_NUMPAD4:100,VK_NUMPAD5:101,VK_NUMPAD6:102,VK_NUMPAD7:103,VK_NUMPAD8:104,VK_NUMPAD9:105,VK_MULTIPLY:106,VK_ADD:107,VK_SEPARATOR:108,VK_SUBTRACT:109,VK_DECIMAL:110,VK_DIVIDE:111,VK_F1:112,VK_F2:113,VK_F3:114,VK_F4:115,VK_F5:116,VK_F6:117,VK_F7:118,VK_F8:119,VK_F9:120,VK_F10:121,VK_F11:122,VK_F12:123,VK_F13:124,VK_F14:125,VK_F15:126,VK_F16:127,VK_F17:128,VK_F18:129,VK_F19:130,VK_F20:131,VK_F21:132,VK_F22:133,VK_F23:134,VK_F24:135,VK_NUM_LOCK:144,
VK_SCROLL_LOCK:145,VK_CIRCUMFLEX:160,VK_EXCLAMATION:161,VK_DOUBLE_QUOTE:162,VK_HASH:163,VK_DOLLAR:164,VK_PERCENT:165,VK_AMPERSAND:166,VK_UNDERSCORE:167,VK_OPEN_PAREN:168,VK_CLOSE_PAREN:169,VK_ASTERISK:170,VK_PLUS:171,VK_PIPE:172,VK_HYPHEN_MINUS:173,VK_OPEN_CURLY_BRACKET:174,VK_CLOSE_CURLY_BRACKET:175,VK_TILDE:176,VK_COMMA:188,VK_PERIOD:190,VK_SLASH:191,VK_BACK_QUOTE:192,VK_OPEN_BRACKET:219,VK_BACK_SLASH:220,VK_CLOSE_BRACKET:221,VK_QUOTE:222,VK_META:224,VK_ALTGR:225,VK_WIN:91,VK_KANA:21,VK_HANGUL:21,
VK_EISU:22,VK_JUNJA:23,VK_FINAL:24,VK_HANJA:25,VK_KANJI:25,VK_CONVERT:28,VK_NONCONVERT:29,VK_ACCEPT:30,VK_MODECHANGE:31,VK_SELECT:41,VK_PRINT:42,VK_EXECUTE:43,VK_SLEEP:95,Text:{RE_COLORS:/%([bc]){([^}]*)}/g,TYPE_TEXT:0,TYPE_NEWLINE:1,TYPE_FG:2,TYPE_BG:3,measure:function(a,b){for(var c={width:0,height:1},d=this.tokenize(a,b),e=0,f=0;f<d.length;f++){var g=d[f];switch(g.type){case this.TYPE_TEXT:e+=g.value.length;break;case this.TYPE_NEWLINE:c.height++,c.width=Math.max(c.width,e),e=0}}c.width=Math.max(c.width,
e);return c},tokenize:function(a,b){var c=[],d=0;a.replace(this.RE_COLORS,function(b,e,h,l){var m=a.substring(d,l);m.length&&c.push({type:ROT.Text.TYPE_TEXT,value:m});c.push({type:"c"==e?ROT.Text.TYPE_FG:ROT.Text.TYPE_BG,value:h.trim()});d=l+b.length;return""});var e=a.substring(d);e.length&&c.push({type:ROT.Text.TYPE_TEXT,value:e});return this._breakLines(c,b)},_breakLines:function(a,b){b||(b=Infinity);for(var c=0,d=0,e=-1;c<a.length;){var f=a[c];f.type==ROT.Text.TYPE_NEWLINE&&(d=0,e=-1);if(f.type!=
ROT.Text.TYPE_TEXT)c++;else{for(;0==d&&" "==f.value.charAt(0);)f.value=f.value.substring(1);var g=f.value.indexOf("\n");if(-1!=g){f.value=this._breakInsideToken(a,c,g,!0);for(g=f.value.split("");" "==g[g.length-1];)g.pop();f.value=g.join("")}if(f.value.length){if(d+f.value.length>b){for(g=-1;;){var h=f.value.indexOf(" ",g+1);if(-1==h)break;if(d+h>b)break;g=h}-1!=g?f.value=this._breakInsideToken(a,c,g,!0):-1!=e?(f=a[e],c=f.value.lastIndexOf(" "),f.value=this._breakInsideToken(a,e,c,!0),c=e):f.value=
this._breakInsideToken(a,c,b-d,!1)}else d+=f.value.length,-1!=f.value.indexOf(" ")&&(e=c);c++}else a.splice(c,1)}}a.push({type:ROT.Text.TYPE_NEWLINE});d=null;for(c=0;c<a.length;c++)switch(f=a[c],f.type){case ROT.Text.TYPE_TEXT:d=f;break;case ROT.Text.TYPE_NEWLINE:if(d){for(g=d.value.split("");" "==g[g.length-1];)g.pop();d.value=g.join("")}d=null}a.pop();return a},_breakInsideToken:function(a,b,c,d){var e={type:ROT.Text.TYPE_NEWLINE};d={type:ROT.Text.TYPE_TEXT,value:a[b].value.substring(c+(d?1:0))};
a.splice(b+1,0,e,d);return a[b].value.substring(0,c)}}};Array.prototype.random=function(){return this.length?this[Math.floor(ROT.RNG.getUniform()*this.length)]:null};Array.prototype.randomize=function(){for(var a=[];this.length;){var b=this.indexOf(this.random());a.push(this.splice(b,1)[0])}return a};Number.prototype.mod=function(a){return(this%a+a)%a};String.prototype.capitalize=function(){return this.charAt(0).toUpperCase()+this.substring(1)};
String.prototype.lpad=function(a,b){for(var c=a||"0",d=b||2,e="";e.length<d-this.length;)e+=c;e=e.substring(0,d-this.length);return e+this};String.prototype.rpad=function(a,b){for(var c=a||"0",d=b||2,e="";e.length<d-this.length;)e+=c;e=e.substring(0,d-this.length);return this+e};
String.format=function(a){var b=String.format.map,c=Array.prototype.slice.call(arguments,1);return a.replace(/%(?:([a-z]+)|(?:{([^}]+)}))/gi,function(d,e,f,g){if("%"==a.charAt(g-1))return d.substring(1);if(!c.length)return d;g=c[0];f=(e||f).split(",");e=f.shift();var h=b[e.toLowerCase()];if(!h)return d;g=c.shift();d=g[h].apply(g,f);g=e.charAt(0);g!=g.toLowerCase()&&(d=d.capitalize());return d})};String.format.map={s:"toString"};
String.prototype.format=function(){var a=Array.prototype.slice.call(arguments);a.unshift(this);return String.format.apply(String,a)};Object.create||(Object.create=function(a){var b=function(){};b.prototype=a;return new b});Function.prototype.extend=function(a){this.prototype=Object.create(a.prototype);this.prototype.constructor=this;return this};
"undefined"!=typeof window&&(window.requestAnimationFrame=window.requestAnimationFrame||window.mozRequestAnimationFrame||window.webkitRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(a){return setTimeout(a,1E3/60)},window.cancelAnimationFrame=window.cancelAnimationFrame||window.mozCancelAnimationFrame||window.webkitCancelAnimationFrame||window.oCancelAnimationFrame||window.msCancelAnimationFrame||function(a){return clearTimeout(a)});
ROT.Display=function(a){this._context=document.createElement("canvas").getContext("2d");this._data={};this._dirty=!1;this._options={};this._backend=null;var b={width:ROT.DEFAULT_WIDTH,height:ROT.DEFAULT_HEIGHT,transpose:!1,layout:"rect",fontSize:15,spacing:1,border:0,forceSquareRatio:!1,fontFamily:"monospace",fontStyle:"",fg:"#ccc",bg:"#000",tileWidth:32,tileHeight:32,tileMap:{},tileSet:null,tileColorize:!1,termColor:"xterm"},c;for(c in a)b[c]=a[c];this.setOptions(b);this.DEBUG=this.DEBUG.bind(this);
this._tick=this._tick.bind(this);requestAnimationFrame(this._tick)};ROT.Display.prototype.DEBUG=function(a,b,c){var d=[this._options.bg,this._options.fg];this.draw(a,b,null,null,d[c%d.length])};ROT.Display.prototype.clear=function(){this._data={};this._dirty=!0};
ROT.Display.prototype.setOptions=function(a){for(var b in a)this._options[b]=a[b];if(a.width||a.height||a.fontSize||a.fontFamily||a.spacing||a.layout)a.layout&&(this._backend=new (ROT.Display[a.layout.capitalize()])(this._context)),a=(this._options.fontStyle?this._options.fontStyle+" ":"")+this._options.fontSize+"px "+this._options.fontFamily,this._context.font=a,this._backend.compute(this._options),this._context.font=a,this._context.textAlign="center",this._context.textBaseline="middle",this._dirty=
!0;return this};ROT.Display.prototype.getOptions=function(){return this._options};ROT.Display.prototype.getContainer=function(){return this._context.canvas};ROT.Display.prototype.computeSize=function(a,b){return this._backend.computeSize(a,b,this._options)};ROT.Display.prototype.computeFontSize=function(a,b){return this._backend.computeFontSize(a,b,this._options)};
ROT.Display.prototype.eventToPosition=function(a){if(a.touches){var b=a.touches[0].clientX;a=a.touches[0].clientY}else b=a.clientX,a=a.clientY;var c=this._context.canvas.getBoundingClientRect(),b=b-c.left;a-=c.top;return 0>b||0>a||b>=this._context.canvas.width||a>=this._context.canvas.height?[-1,-1]:this._backend.eventToPosition(b,a)};
ROT.Display.prototype.draw=function(a,b,c,d,e){d||(d=this._options.fg);e||(e=this._options.bg);this._data[a+","+b]=[a,b,c,d,e];!0!==this._dirty&&(this._dirty||(this._dirty={}),this._dirty[a+","+b]=!0)};
ROT.Display.prototype.drawText=function(a,b,c,d){var e=null,f=null,g=a,h=1;d||(d=this._options.width-a);for(c=ROT.Text.tokenize(c,d);c.length;)switch(d=c.shift(),d.type){case ROT.Text.TYPE_TEXT:for(var l=isPrevSpace=isFullWidth=isPrevFullWidth=!1,m=0;m<d.value.length;m++){var l=d.value.charCodeAt(m),n=d.value.charAt(m);isFullWidth=255<l&&65377>l||65500<l&&65512>l&&65518<l;l=32==n.charCodeAt(0)||12288==n.charCodeAt(0);!isPrevFullWidth||isFullWidth||l||g++;isFullWidth&&!isPrevSpace&&g++;this.draw(g++,
b,n,e,f);isPrevSpace=l;isPrevFullWidth=isFullWidth}break;case ROT.Text.TYPE_FG:e=d.value||null;break;case ROT.Text.TYPE_BG:f=d.value||null;break;case ROT.Text.TYPE_NEWLINE:g=a,b++,h++}return h};
ROT.Display.prototype._tick=function(){requestAnimationFrame(this._tick);if(this._dirty){if(!0===this._dirty){this._context.fillStyle=this._options.bg;this._context.fillRect(0,0,this._context.canvas.width,this._context.canvas.height);for(var a in this._data)this._draw(a,!1)}else for(var b in this._dirty)this._draw(b,!0);this._dirty=!1}};ROT.Display.prototype._draw=function(a,b){var c=this._data[a];c[4]!=this._options.bg&&(b=!0);this._backend.draw(c,b)};
ROT.Display.Backend=function(a){this._context=a};ROT.Display.Backend.prototype.compute=function(a){};ROT.Display.Backend.prototype.draw=function(a,b){};ROT.Display.Backend.prototype.computeSize=function(a,b){};ROT.Display.Backend.prototype.computeFontSize=function(a,b){};ROT.Display.Backend.prototype.eventToPosition=function(a,b){};ROT.Display.Rect=function(a){ROT.Display.Backend.call(this,a);this._spacingY=this._spacingX=0;this._canvasCache={};this._options={}};ROT.Display.Rect.extend(ROT.Display.Backend);
ROT.Display.Rect.cache=!1;ROT.Display.Rect.prototype.compute=function(a){this._canvasCache={};this._options=a;var b=Math.ceil(this._context.measureText("W").width);this._spacingX=Math.ceil(a.spacing*b);this._spacingY=Math.ceil(a.spacing*a.fontSize);this._options.forceSquareRatio&&(this._spacingX=this._spacingY=Math.max(this._spacingX,this._spacingY));this._context.canvas.width=a.width*this._spacingX;this._context.canvas.height=a.height*this._spacingY};
ROT.Display.Rect.prototype.draw=function(a,b){this.constructor.cache?this._drawWithCache(a,b):this._drawNoCache(a,b)};
ROT.Display.Rect.prototype._drawWithCache=function(a,b){var c=a[0],d=a[1],e=a[2],f=a[3],g=a[4],h=""+e+f+g;if(h in this._canvasCache)var l=this._canvasCache[h];else{var m=this._options.border,l=document.createElement("canvas"),n=l.getContext("2d");l.width=this._spacingX;l.height=this._spacingY;n.fillStyle=g;n.fillRect(m,m,l.width-m,l.height-m);if(e)for(n.fillStyle=f,n.font=this._context.font,n.textAlign="center",n.textBaseline="middle",e=[].concat(e),f=0;f<e.length;f++)n.fillText(e[f],this._spacingX/
2,Math.ceil(this._spacingY/2));this._canvasCache[h]=l}this._context.drawImage(l,c*this._spacingX,d*this._spacingY)};ROT.Display.Rect.prototype._drawNoCache=function(a,b){var c=a[0],d=a[1],e=a[2],f=a[3],g=a[4];if(b){var h=this._options.border;this._context.fillStyle=g;this._context.fillRect(c*this._spacingX+h,d*this._spacingY+h,this._spacingX-h,this._spacingY-h)}if(e)for(this._context.fillStyle=f,e=[].concat(e),f=0;f<e.length;f++)this._context.fillText(e[f],(c+.5)*this._spacingX,Math.ceil((d+.5)*this._spacingY))};
ROT.Display.Rect.prototype.computeSize=function(a,b){return[Math.floor(a/this._spacingX),Math.floor(b/this._spacingY)]};ROT.Display.Rect.prototype.computeFontSize=function(a,b){var c=Math.floor(a/this._options.width),d=Math.floor(b/this._options.height),e=this._context.font;this._context.font="100px "+this._options.fontFamily;var f=Math.ceil(this._context.measureText("W").width);this._context.font=e;c=f/100*d/c;1<c&&(d=Math.floor(d/c));return Math.floor(d/this._options.spacing)};
ROT.Display.Rect.prototype.eventToPosition=function(a,b){return[Math.floor(a/this._spacingX),Math.floor(b/this._spacingY)]};ROT.Display.Hex=function(a){ROT.Display.Backend.call(this,a);this._hexSize=this._spacingY=this._spacingX=0;this._options={}};ROT.Display.Hex.extend(ROT.Display.Backend);
ROT.Display.Hex.prototype.compute=function(a){this._options=a;var b=Math.ceil(this._context.measureText("W").width);this._hexSize=Math.floor(a.spacing*(a.fontSize+b/Math.sqrt(3))/2);this._spacingX=this._hexSize*Math.sqrt(3)/2;this._spacingY=1.5*this._hexSize;if(a.transpose)var b="height",c="width";else b="width",c="height";this._context.canvas[b]=Math.ceil((a.width+1)*this._spacingX);this._context.canvas[c]=Math.ceil((a.height-1)*this._spacingY+2*this._hexSize)};
ROT.Display.Hex.prototype.draw=function(a,b){var c=a[2],d=a[3],e=a[4],f=[(a[0]+1)*this._spacingX,a[1]*this._spacingY+this._hexSize];this._options.transpose&&f.reverse();b&&(this._context.fillStyle=e,this._fill(f[0],f[1]));if(c)for(this._context.fillStyle=d,c=[].concat(c),d=0;d<c.length;d++)this._context.fillText(c[d],f[0],Math.ceil(f[1]))};
ROT.Display.Hex.prototype.computeSize=function(a,b){this._options.transpose&&(a+=b,b=a-b,a-=b);return[Math.floor(a/this._spacingX)-1,Math.floor((b-2*this._hexSize)/this._spacingY+1)]};
ROT.Display.Hex.prototype.computeFontSize=function(a,b){this._options.transpose&&(a+=b,b=a-b,a-=b);var c=2*a/((this._options.width+1)*Math.sqrt(3))-1,c=Math.min(c,b/(2+1.5*(this._options.height-1))),d=this._context.font;this._context.font="100px "+this._options.fontFamily;var e=Math.ceil(this._context.measureText("W").width);this._context.font=d;c=Math.floor(c)+1;c=2*c/(this._options.spacing*(1+e/100/Math.sqrt(3)));return Math.ceil(c)-1};
ROT.Display.Hex.prototype.eventToPosition=function(a,b){if(this._options.transpose){a+=b;b=a-b;a-=b;var c="width"}else c="height";b=Math.floor(b/(this._context.canvas[c]/this._options[c]));b.mod(2)?(a-=this._spacingX,a=1+2*Math.floor(a/(2*this._spacingX))):a=2*Math.floor(a/(2*this._spacingX));return[a,b]};
ROT.Display.Hex.prototype._fill=function(a,b){var c=this._hexSize,d=this._options.border;this._context.beginPath();this._options.transpose?(this._context.moveTo(a-c+d,b),this._context.lineTo(a-c/2+d,b+this._spacingX-d),this._context.lineTo(a+c/2-d,b+this._spacingX-d),this._context.lineTo(a+c-d,b),this._context.lineTo(a+c/2-d,b-this._spacingX+d),this._context.lineTo(a-c/2+d,b-this._spacingX+d),this._context.lineTo(a-c+d,b)):(this._context.moveTo(a,b-c+d),this._context.lineTo(a+this._spacingX-d,b-c/
2+d),this._context.lineTo(a+this._spacingX-d,b+c/2-d),this._context.lineTo(a,b+c-d),this._context.lineTo(a-this._spacingX+d,b+c/2-d),this._context.lineTo(a-this._spacingX+d,b-c/2+d),this._context.lineTo(a,b-c+d));this._context.fill()};ROT.Display.Tile=function(a){ROT.Display.Rect.call(this,a);this._options={};this._colorCanvas=document.createElement("canvas")};ROT.Display.Tile.extend(ROT.Display.Rect);
ROT.Display.Tile.prototype.compute=function(a){this._options=a;this._context.canvas.width=a.width*a.tileWidth;this._context.canvas.height=a.height*a.tileHeight;this._colorCanvas.width=a.tileWidth;this._colorCanvas.height=a.tileHeight};
ROT.Display.Tile.prototype.draw=function(a,b){var c=a[0],d=a[1],e=a[2],f=a[3],g=a[4],h=this._options.tileWidth,l=this._options.tileHeight;b&&(this._context.fillStyle=g,this._options.tileColor?this._context.clearRect(c*h,d*l,h,l):this._context.fillRect(c*h,d*l,h,l));if(e)for(var e=[].concat(e),m=0;m<e.length;m++){var n=this._options.tileMap[e[m]];if(!n)throw Error("Char '"+e[m]+"' not found in tileMap");if(this._options.tileColorize){var q=this._colorCanvas,p=q.getContext("2d");p.clearRect(0,0,h,l);
p.drawImage(this._options.tileSet,n[0],n[1],h,l,0,0,h,l);"transparent"!=f&&(p.fillStyle=f,p.globalCompositeOperation="source-atop",p.fillRect(0,0,h,l));"transparent"!=g&&(p.fillStyle=g,p.globalCompositeOperation="destination-over",p.fillRect(0,0,h,l));this._context.drawImage(q,c*h,d*l,h,l)}else this._context.drawImage(this._options.tileSet,n[0],n[1],h,l,c*h,d*l,h,l)}};ROT.Display.Tile.prototype.computeSize=function(a,b){return[Math.floor(a/this._options.tileWidth),Math.floor(b/this._options.tileHeight)]};
ROT.Display.Tile.prototype.computeFontSize=function(a,b){return[Math.floor(a/this._options.width),Math.floor(b/this._options.height)]};ROT.Display.Tile.prototype.eventToPosition=function(a,b){return[Math.floor(a/this._options.tileWidth),Math.floor(b/this._options.tileHeight)]};
ROT.RNG={getSeed:function(){return this._seed},setSeed:function(a){this._seed=a=1>a?1/a:a;this._s0=(a>>>0)*this._frac;a=69069*a+1>>>0;this._s1=a*this._frac;this._s2=(69069*a+1>>>0)*this._frac;this._c=1;return this},getUniform:function(){var a=2091639*this._s0+this._c*this._frac;this._s0=this._s1;this._s1=this._s2;this._c=a|0;return this._s2=a-this._c},getUniformInt:function(a,b){var c=Math.max(a,b),d=Math.min(a,b);return Math.floor(this.getUniform()*(c-d+1))+d},getNormal:function(a,b){do var c=2*
this.getUniform()-1,d=2*this.getUniform()-1,d=c*c+d*d;while(1<d||0==d);c*=Math.sqrt(-2*Math.log(d)/d);return(a||0)+c*(b||1)},getPercentage:function(){return 1+Math.floor(100*this.getUniform())},getWeightedValue:function(a){var b=0,c;for(c in a)b+=a[c];var b=Math.floor(this.getUniform()*b),d=0;for(c in a)if(d+=a[c],b<d)return c;return null},getState:function(){return[this._s0,this._s1,this._s2,this._c]},setState:function(a){this._s0=a[0];this._s1=a[1];this._s2=a[2];this._c=a[3];return this},clone:function(){var a=
Object.create(this);a.setState(this.getState());return a},_s0:0,_s1:0,_s2:0,_c:0,_frac:2.3283064365386963E-10};ROT.RNG.setSeed(Date.now());ROT.StringGenerator=function(a){this._options={words:!1,order:3,prior:.001};for(var b in a)this._options[b]=a[b];this._suffix=this._boundary=String.fromCharCode(0);this._prefix=[];for(a=0;a<this._options.order;a++)this._prefix.push(this._boundary);this._priorValues={};this._priorValues[this._boundary]=this._options.prior;this._data={}};
ROT.StringGenerator.prototype.clear=function(){this._data={};this._priorValues={}};ROT.StringGenerator.prototype.generate=function(){for(var a=[this._sample(this._prefix)];a[a.length-1]!=this._boundary;)a.push(this._sample(a));return this._join(a.slice(0,-1))};
ROT.StringGenerator.prototype.observe=function(a){a=this._split(a);for(var b=0;b<a.length;b++)this._priorValues[a[b]]=this._options.prior;a=this._prefix.concat(a).concat(this._suffix);for(b=this._options.order;b<a.length;b++)for(var c=a.slice(b-this._options.order,b),d=a[b],e=0;e<c.length;e++){var f=c.slice(e);this._observeEvent(f,d)}};
ROT.StringGenerator.prototype.getStats=function(){var a=[],b=0,c;for(c in this._priorValues)b++;b--;a.push("distinct samples: "+b);var d=b=0;for(c in this._data){b++;for(var e in this._data[c])d++}a.push("dictionary size (contexts): "+b);a.push("dictionary size (events): "+d);return a.join(", ")};ROT.StringGenerator.prototype._split=function(a){return a.split(this._options.words?/\s+/:"")};ROT.StringGenerator.prototype._join=function(a){return a.join(this._options.words?" ":"")};
ROT.StringGenerator.prototype._observeEvent=function(a,b){var c=this._join(a);c in this._data||(this._data[c]={});c=this._data[c];b in c||(c[b]=0);c[b]++};ROT.StringGenerator.prototype._sample=function(a){a=this._backoff(a);a=this._join(a);a=this._data[a];var b={};if(this._options.prior){for(var c in this._priorValues)b[c]=this._priorValues[c];for(c in a)b[c]+=a[c]}else b=a;return this._pickRandom(b)};
ROT.StringGenerator.prototype._backoff=function(a){for(a.length>this._options.order?a=a.slice(-this._options.order):a.length<this._options.order&&(a=this._prefix.slice(0,this._options.order-a.length).concat(a));!(this._join(a)in this._data)&&0<a.length;)a=a.slice(1);return a};ROT.StringGenerator.prototype._pickRandom=function(a){var b=0,c;for(c in a)b+=a[c];var b=ROT.RNG.getUniform()*b,d=0;for(c in a)if(d+=a[c],b<d)return c};
ROT.EventQueue=function(){this._time=0;this._events=[];this._eventTimes=[]};ROT.EventQueue.prototype.getTime=function(){return this._time};ROT.EventQueue.prototype.clear=function(){this._events=[];this._eventTimes=[];return this};ROT.EventQueue.prototype.add=function(a,b){for(var c=this._events.length,d=0;d<this._eventTimes.length;d++)if(this._eventTimes[d]>b){c=d;break}this._events.splice(c,0,a);this._eventTimes.splice(c,0,b)};
ROT.EventQueue.prototype.get=function(){if(!this._events.length)return null;var a=this._eventTimes.splice(0,1)[0];if(0<a){this._time+=a;for(var b=0;b<this._eventTimes.length;b++)this._eventTimes[b]-=a}return this._events.splice(0,1)[0]};ROT.EventQueue.prototype.remove=function(a){a=this._events.indexOf(a);if(-1==a)return!1;this._remove(a);return!0};ROT.EventQueue.prototype._remove=function(a){this._events.splice(a,1);this._eventTimes.splice(a,1)};
ROT.Scheduler=function(){this._queue=new ROT.EventQueue;this._repeat=[];this._current=null};ROT.Scheduler.prototype.getTime=function(){return this._queue.getTime()};ROT.Scheduler.prototype.add=function(a,b){b&&this._repeat.push(a);return this};ROT.Scheduler.prototype.clear=function(){this._queue.clear();this._repeat=[];this._current=null;return this};
ROT.Scheduler.prototype.remove=function(a){var b=this._queue.remove(a),c=this._repeat.indexOf(a);-1!=c&&this._repeat.splice(c,1);this._current==a&&(this._current=null);return b};ROT.Scheduler.prototype.next=function(){return this._current=this._queue.get()};ROT.Scheduler.Simple=function(){ROT.Scheduler.call(this)};ROT.Scheduler.Simple.extend(ROT.Scheduler);ROT.Scheduler.Simple.prototype.add=function(a,b){this._queue.add(a,0);return ROT.Scheduler.prototype.add.call(this,a,b)};
ROT.Scheduler.Simple.prototype.next=function(){this._current&&-1!=this._repeat.indexOf(this._current)&&this._queue.add(this._current,0);return ROT.Scheduler.prototype.next.call(this)};ROT.Scheduler.Speed=function(){ROT.Scheduler.call(this)};ROT.Scheduler.Speed.extend(ROT.Scheduler);ROT.Scheduler.Speed.prototype.add=function(a,b){this._queue.add(a,1/a.getSpeed());return ROT.Scheduler.prototype.add.call(this,a,b)};
ROT.Scheduler.Speed.prototype.next=function(){this._current&&-1!=this._repeat.indexOf(this._current)&&this._queue.add(this._current,1/this._current.getSpeed());return ROT.Scheduler.prototype.next.call(this)};ROT.Scheduler.Action=function(){ROT.Scheduler.call(this);this._duration=this._defaultDuration=1};ROT.Scheduler.Action.extend(ROT.Scheduler);ROT.Scheduler.Action.prototype.add=function(a,b,c){this._queue.add(a,c||this._defaultDuration);return ROT.Scheduler.prototype.add.call(this,a,b)};
ROT.Scheduler.Action.prototype.clear=function(){this._duration=this._defaultDuration;return ROT.Scheduler.prototype.clear.call(this)};ROT.Scheduler.Action.prototype.remove=function(a){a==this._current&&(this._duration=this._defaultDuration);return ROT.Scheduler.prototype.remove.call(this,a)};
ROT.Scheduler.Action.prototype.next=function(){this._current&&-1!=this._repeat.indexOf(this._current)&&(this._queue.add(this._current,this._duration||this._defaultDuration),this._duration=this._defaultDuration);return ROT.Scheduler.prototype.next.call(this)};ROT.Scheduler.Action.prototype.setDuration=function(a){this._current&&(this._duration=a);return this};ROT.Engine=function(a){this._scheduler=a;this._lock=1};ROT.Engine.prototype.start=function(){return this.unlock()};
ROT.Engine.prototype.lock=function(){this._lock++;return this};ROT.Engine.prototype.unlock=function(){if(!this._lock)throw Error("Cannot unlock unlocked engine");for(this._lock--;!this._lock;){var a=this._scheduler.next();if(!a)return this.lock();(a=a.act())&&a.then&&(this.lock(),a.then(this.unlock.bind(this)))}return this};ROT.Map=function(a,b){this._width=a||ROT.DEFAULT_WIDTH;this._height=b||ROT.DEFAULT_HEIGHT};ROT.Map.prototype.create=function(a){};
ROT.Map.prototype._fillMap=function(a){for(var b=[],c=0;c<this._width;c++){b.push([]);for(var d=0;d<this._height;d++)b[c].push(a)}return b};ROT.Map.Arena=function(a,b){ROT.Map.call(this,a,b)};ROT.Map.Arena.extend(ROT.Map);ROT.Map.Arena.prototype.create=function(a){for(var b=this._width-1,c=this._height-1,d=0;d<=b;d++)for(var e=0;e<=c;e++)a(d,e,d&&e&&d<b&&e<c?0:1);return this};ROT.Map.DividedMaze=function(a,b){ROT.Map.call(this,a,b);this._stack=[]};ROT.Map.DividedMaze.extend(ROT.Map);
ROT.Map.DividedMaze.prototype.create=function(a){var b=this._width,c=this._height;this._map=[];for(var d=0;d<b;d++){this._map.push([]);for(var e=0;e<c;e++)this._map[d].push(0==d||0==e||d+1==b||e+1==c?1:0)}this._stack=[[1,1,b-2,c-2]];this._process();for(d=0;d<b;d++)for(e=0;e<c;e++)a(d,e,this._map[d][e]);this._map=null;return this};ROT.Map.DividedMaze.prototype._process=function(){for(;this._stack.length;){var a=this._stack.shift();this._partitionRoom(a)}};
ROT.Map.DividedMaze.prototype._partitionRoom=function(a){for(var b=[],c=[],d=a[0]+1;d<a[2];d++){var e=this._map[d][a[3]+1];!this._map[d][a[1]-1]||!e||d%2||b.push(d)}for(d=a[1]+1;d<a[3];d++)e=this._map[a[2]+1][d],!this._map[a[0]-1][d]||!e||d%2||c.push(d);if(b.length&&c.length){b=b.random();c=c.random();this._map[b][c]=1;var e=[],f=[];e.push(f);for(d=a[0];d<b;d++)this._map[d][c]=1,f.push([d,c]);f=[];e.push(f);for(d=b+1;d<=a[2];d++)this._map[d][c]=1,f.push([d,c]);f=[];e.push(f);for(d=a[1];d<c;d++)this._map[b][d]=
1,f.push([b,d]);f=[];e.push(f);for(d=c+1;d<=a[3];d++)this._map[b][d]=1,f.push([b,d]);for(var g=e.random(),d=0;d<e.length;d++)f=e[d],f!=g&&(f=f.random(),this._map[f[0]][f[1]]=0);this._stack.push([a[0],a[1],b-1,c-1]);this._stack.push([b+1,a[1],a[2],c-1]);this._stack.push([a[0],c+1,b-1,a[3]]);this._stack.push([b+1,c+1,a[2],a[3]])}};ROT.Map.IceyMaze=function(a,b,c){ROT.Map.call(this,a,b);this._regularity=c||0};ROT.Map.IceyMaze.extend(ROT.Map);
ROT.Map.IceyMaze.prototype.create=function(a){var b=this._width,c=this._height,d=this._fillMap(1),b=b-(b%2?1:2),c=c-(c%2?1:2),e=0,f=0,g=0,h=0,l=0,m=!1,n=[[0,0],[0,0],[0,0],[0,0]];do if(e=1+2*Math.floor(ROT.RNG.getUniform()*(b-1)/2),f=1+2*Math.floor(ROT.RNG.getUniform()*(c-1)/2),l||(d[e][f]=0),!d[e][f]){this._randomize(n);do{0==Math.floor(ROT.RNG.getUniform()*(this._regularity+1))&&this._randomize(n);for(var m=!0,q=0;4>q;q++)if(g=e+2*n[q][0],h=f+2*n[q][1],this._isFree(d,g,h,b,c)){d[g][h]=0;d[e+n[q][0]][f+
n[q][1]]=0;e=g;f=h;m=!1;l++;break}}while(!m)}while(l+1<b*c/4);for(q=0;q<this._width;q++)for(b=0;b<this._height;b++)a(q,b,d[q][b]);this._map=null;return this};
ROT.Map.IceyMaze.prototype._randomize=function(a){for(var b=0;4>b;b++)a[b][0]=0,a[b][1]=0;switch(Math.floor(4*ROT.RNG.getUniform())){case 0:a[0][0]=-1;a[1][0]=1;a[2][1]=-1;a[3][1]=1;break;case 1:a[3][0]=-1;a[2][0]=1;a[1][1]=-1;a[0][1]=1;break;case 2:a[2][0]=-1;a[3][0]=1;a[0][1]=-1;a[1][1]=1;break;case 3:a[1][0]=-1,a[0][0]=1,a[3][1]=-1,a[2][1]=1}};ROT.Map.IceyMaze.prototype._isFree=function(a,b,c,d,e){return 1>b||1>c||b>=d||c>=e?!1:a[b][c]};ROT.Map.EllerMaze=function(a,b){ROT.Map.call(this,a,b)};ROT.Map.EllerMaze.extend(ROT.Map);
ROT.Map.EllerMaze.prototype.create=function(a){for(var b=this._fillMap(1),c=Math.ceil((this._width-2)/2),d=[],e=[],f=0;f<c;f++)d.push(f),e.push(f);d.push(c-1);for(var g=1;g+3<this._height;g+=2)for(f=0;f<c;f++){var h=2*f+1,l=g;b[h][l]=0;f!=d[f+1]&&.375<ROT.RNG.getUniform()&&(this._addToList(f,d,e),b[h+1][l]=0);f!=d[f]&&.375<ROT.RNG.getUniform()?this._removeFromList(f,d,e):b[h][l+1]=0}for(f=0;f<c;f++)h=2*f+1,l=g,b[h][l]=0,f!=d[f+1]&&(f==d[f]||.375<ROT.RNG.getUniform())&&(this._addToList(f,d,e),b[h+
1][l]=0),this._removeFromList(f,d,e);for(f=0;f<this._width;f++)for(g=0;g<this._height;g++)a(f,g,b[f][g]);return this};ROT.Map.EllerMaze.prototype._removeFromList=function(a,b,c){c[b[a]]=c[a];b[c[a]]=b[a];c[a]=a;b[a]=a};ROT.Map.EllerMaze.prototype._addToList=function(a,b,c){c[b[a+1]]=c[a];b[c[a]]=b[a+1];c[a]=a+1;b[a+1]=a};
ROT.Map.Cellular=function(a,b,c){ROT.Map.call(this,a,b);this._options={born:[5,6,7,8],survive:[4,5,6,7,8],topology:8,connected:!1};this.setOptions(c);this._dirs=ROT.DIRS[this._options.topology];this._map=this._fillMap(0)};ROT.Map.Cellular.extend(ROT.Map);ROT.Map.Cellular.prototype.randomize=function(a){for(var b=0;b<this._width;b++)for(var c=0;c<this._height;c++)this._map[b][c]=ROT.RNG.getUniform()<a?1:0;return this};
ROT.Map.Cellular.prototype.setOptions=function(a){for(var b in a)this._options[b]=a[b]};ROT.Map.Cellular.prototype.set=function(a,b,c){this._map[a][b]=c};
ROT.Map.Cellular.prototype.create=function(a){for(var b=this._fillMap(0),c=this._options.born,d=this._options.survive,e=0;e<this._height;e++){var f=1,g=0;6==this._options.topology&&(f=2,g=e%2);for(;g<this._width;g+=f){var h=this._map[g][e],l=this._getNeighbors(g,e);h&&-1!=d.indexOf(l)?b[g][e]=1:h||-1==c.indexOf(l)||(b[g][e]=1)}}this._map=b;this._options.connected&&this._completeMaze();if(a)for(g=0;g<this._width;g++)for(e=0;e<this._height;e++)a(g,e,b[g][e])};
ROT.Map.Cellular.prototype._getNeighbors=function(a,b){for(var c=0,d=0;d<this._dirs.length;d++){var e=this._dirs[d],f=a+e[0],e=b+e[1];0>f||f>=this._width||0>f||e>=this._width||(c+=1==this._map[f][e]?1:0)}return c};
ROT.Map.Cellular.prototype._completeMaze=function(){for(var a=[],b={},c=0;c<this._width;c++)for(var d=0;d<this._height;d++)if(this._freeSpace(c,d)){var e=[c,d];b[this._pointKey(e)]=e;a.push([c,d])}e=a[ROT.RNG.getUniformInt(0,a.length-1)];c=this._pointKey(e);a={};a[c]=e;delete b[c];for(this._findConnected(a,b,[e]);0<Object.keys(b).length;){e=this._getFromTo(a,b);c=e[0];d=e[1];e={};e[this._pointKey(c)]=c;this._findConnected(e,b,[c],!0);this._tunnelToConnected(d,c,a,b);for(var f in e)c=e[f],this._map[c[0]][c[1]]=
0,a[f]=c,delete b[f]}};ROT.Map.Cellular.prototype._getFromTo=function(a,b){for(var c,d,e,f=Object.keys(a),g=Object.keys(b),h=0;5>h&&!(f.length<g.length?(c=f,d=a[c[ROT.RNG.getUniformInt(0,c.length-1)]],c=this._getClosest(d,b)):(c=g,c=b[c[ROT.RNG.getUniformInt(0,c.length-1)]],d=this._getClosest(c,a)),e=(c[0]-d[0])*(c[0]-d[0])+(c[1]-d[1])*(c[1]-d[1]),64>e);h++);return[c,d]};
ROT.Map.Cellular.prototype._getClosest=function(a,b){var c=null,d=null;for(k in b){var e=b[k],f=(e[0]-a[0])*(e[0]-a[0])+(e[1]-a[1])*(e[1]-a[1]);if(null==d||f<d)d=f,c=e}return c};ROT.Map.Cellular.prototype._findConnected=function(a,b,c,d){for(;0<c.length;)for(var e=c.splice(0,1)[0],e=[[e[0]+1,e[1]],[e[0]-1,e[1]],[e[0],e[1]+1],[e[0],e[1]-1]],f=0;f<e.length;f++){var g=this._pointKey(e[f]);null==a[g]&&this._freeSpace(e[f][0],e[f][1])&&(a[g]=e[f],d||delete b[g],c.push(e[f]))}};
ROT.Map.Cellular.prototype._tunnelToConnected=function(a,b,c,d){this._pointKey(b);var e,f;b[0]<a[0]?(e=b,f=a):(e=a,f=b);for(var g=e[0];g<=f[0];g++){this._map[g][e[1]]=0;var h=[g,e[1]],l=this._pointKey(h);c[l]=h;delete d[l]}g=f[0];b[1]<a[1]?(e=b,f=a):(e=a,f=b);for(a=e[1];a<f[1];a++)this._map[g][a]=0,h=[g,a],l=this._pointKey(h),c[l]=h,delete d[l]};ROT.Map.Cellular.prototype._freeSpace=function(a,b){return 0<=a&&a<this._width&&0<=b&&b<this._height&&1!=this._map[a][b]};
ROT.Map.Cellular.prototype._pointKey=function(a){return a[0]+"."+a[1]};ROT.Map.Dungeon=function(a,b){ROT.Map.call(this,a,b);this._rooms=[];this._corridors=[]};ROT.Map.Dungeon.extend(ROT.Map);ROT.Map.Dungeon.prototype.getRooms=function(){return this._rooms};ROT.Map.Dungeon.prototype.getCorridors=function(){return this._corridors};
ROT.Map.Digger=function(a,b,c){ROT.Map.Dungeon.call(this,a,b);this._options={roomWidth:[3,9],roomHeight:[3,5],corridorLength:[3,10],dugPercentage:.2,timeLimit:1E3};for(var d in c)this._options[d]=c[d];this._features={Room:4,Corridor:4};this._featureAttempts=20;this._walls={};this._digCallback=this._digCallback.bind(this);this._canBeDugCallback=this._canBeDugCallback.bind(this);this._isWallCallback=this._isWallCallback.bind(this);this._priorityWallCallback=this._priorityWallCallback.bind(this)};ROT.Map.Digger.extend(ROT.Map.Dungeon);
ROT.Map.Digger.prototype.create=function(a){this._rooms=[];this._corridors=[];this._map=this._fillMap(1);this._walls={};this._dug=0;var b=(this._width-2)*(this._height-2);this._firstRoom();var c=Date.now();do{if(Date.now()-c>this._options.timeLimit)break;var d=this._findWall();if(!d)break;var e=d.split(","),d=parseInt(e[0]),e=parseInt(e[1]),f=this._getDiggingDirection(d,e);if(f){var g=0;do if(g++,this._tryFeature(d,e,f[0],f[1])){this._removeSurroundingWalls(d,e);this._removeSurroundingWalls(d-f[0],
e-f[1]);break}while(g<this._featureAttempts);var g=0,h;for(h in this._walls)1<this._walls[h]&&g++}}while(this._dug/b<this._options.dugPercentage||g);this._addDoors();if(a)for(b=0;b<this._width;b++)for(c=0;c<this._height;c++)a(b,c,this._map[b][c]);this._walls={};this._map=null;return this};ROT.Map.Digger.prototype._digCallback=function(a,b,c){0==c||2==c?(this._map[a][b]=0,this._dug++):this._walls[a+","+b]=1};
ROT.Map.Digger.prototype._isWallCallback=function(a,b){return 0>a||0>b||a>=this._width||b>=this._height?!1:1==this._map[a][b]};ROT.Map.Digger.prototype._canBeDugCallback=function(a,b){return 1>a||1>b||a+1>=this._width||b+1>=this._height?!1:1==this._map[a][b]};ROT.Map.Digger.prototype._priorityWallCallback=function(a,b){this._walls[a+","+b]=2};
ROT.Map.Digger.prototype._firstRoom=function(){var a=ROT.Map.Feature.Room.createRandomCenter(Math.floor(this._width/2),Math.floor(this._height/2),this._options);this._rooms.push(a);a.create(this._digCallback)};ROT.Map.Digger.prototype._findWall=function(){var a=[],b=[],c;for(c in this._walls)2==this._walls[c]?b.push(c):a.push(c);a=b.length?b:a;if(!a.length)return null;c=a.random();delete this._walls[c];return c};
ROT.Map.Digger.prototype._tryFeature=function(a,b,c,d){var e=ROT.RNG.getWeightedValue(this._features),e=ROT.Map.Feature[e].createRandomAt(a,b,c,d,this._options);if(!e.isValid(this._isWallCallback,this._canBeDugCallback))return!1;e.create(this._digCallback);e instanceof ROT.Map.Feature.Room&&this._rooms.push(e);e instanceof ROT.Map.Feature.Corridor&&(e.createPriorityWalls(this._priorityWallCallback),this._corridors.push(e));return!0};
ROT.Map.Digger.prototype._removeSurroundingWalls=function(a,b){for(var c=ROT.DIRS[4],d=0;d<c.length;d++){var e=c[d],f=a+e[0],g=b+e[1];delete this._walls[f+","+g];f=a+2*e[0];g=b+2*e[1];delete this._walls[f+","+g]}};ROT.Map.Digger.prototype._getDiggingDirection=function(a,b){for(var c=null,d=ROT.DIRS[4],e=0;e<d.length;e++){var f=d[e],g=a+f[0],h=b+f[1];if(0>g||0>h||g>=this._width||h>=this._width)return null;if(!this._map[g][h]){if(c)return null;c=f}}return c?[-c[0],-c[1]]:null};
ROT.Map.Digger.prototype._addDoors=function(){for(var a=this._map,b=function(b,c){return 1==a[b][c]},c=0;c<this._rooms.length;c++){var d=this._rooms[c];d.clearDoors();d.addDoors(b)}};
ROT.Map.Uniform=function(a,b,c){ROT.Map.Dungeon.call(this,a,b);this._options={roomWidth:[3,9],roomHeight:[3,5],roomDugPercentage:.1,timeLimit:1E3};for(var d in c)this._options[d]=c[d];this._corridorAttempts=this._roomAttempts=20;this._connected=[];this._unconnected=[];this._digCallback=this._digCallback.bind(this);this._canBeDugCallback=this._canBeDugCallback.bind(this);this._isWallCallback=this._isWallCallback.bind(this)};ROT.Map.Uniform.extend(ROT.Map.Dungeon);
ROT.Map.Uniform.prototype.create=function(a){for(var b=Date.now();;){if(Date.now()-b>this._options.timeLimit)return null;this._map=this._fillMap(1);this._dug=0;this._rooms=[];this._unconnected=[];this._generateRooms();if(!(2>this._rooms.length)&&this._generateCorridors())break}if(a)for(b=0;b<this._width;b++)for(var c=0;c<this._height;c++)a(b,c,this._map[b][c]);return this};
ROT.Map.Uniform.prototype._generateRooms=function(){var a=this._width-2,b=this._height-2;do{var c=this._generateRoom();if(this._dug/(a*b)>this._options.roomDugPercentage)break}while(c)};ROT.Map.Uniform.prototype._generateRoom=function(){for(var a=0;a<this._roomAttempts;){a++;var b=ROT.Map.Feature.Room.createRandom(this._width,this._height,this._options);if(b.isValid(this._isWallCallback,this._canBeDugCallback))return b.create(this._digCallback),this._rooms.push(b),b}return null};
ROT.Map.Uniform.prototype._generateCorridors=function(){for(var a=0;a<this._corridorAttempts;){a++;this._corridors=[];this._map=this._fillMap(1);for(var b=0;b<this._rooms.length;b++){var c=this._rooms[b];c.clearDoors();c.create(this._digCallback)}this._unconnected=this._rooms.slice().randomize();this._connected=[];for(this._unconnected.length&&this._connected.push(this._unconnected.pop());;){b=this._connected.random();b=this._closestRoom(this._unconnected,b);c=this._closestRoom(this._connected,b);
if(!this._connectRooms(b,c))break;if(!this._unconnected.length)return!0}}return!1};ROT.Map.Uniform.prototype._closestRoom=function(a,b){for(var c=Infinity,d=b.getCenter(),e=null,f=0;f<a.length;f++){var g=a[f],h=g.getCenter(),l=h[0]-d[0],h=h[1]-d[1],l=l*l+h*h;l<c&&(c=l,e=g)}return e};
ROT.Map.Uniform.prototype._connectRooms=function(a,b){var c=a.getCenter(),d=b.getCenter(),e=d[0]-c[0],c=d[1]-c[1];if(Math.abs(e)<Math.abs(c))var c=0<c?2:0,f=(c+2)%4,g=b.getLeft(),h=b.getRight(),e=0;else c=0<e?1:3,f=(c+2)%4,g=b.getTop(),h=b.getBottom(),e=1;c=this._placeInWall(a,c);if(!c)return!1;if(c[e]>=g&&c[e]<=h){var l=c.slice(),d=null;switch(f){case 0:d=b.getTop()-1;break;case 1:d=b.getRight()+1;break;case 2:d=b.getBottom()+1;break;case 3:d=b.getLeft()-1}l[(e+1)%2]=d;this._digLine([c,l])}else if(c[e]<
g-1||c[e]>h+1){d=c[e]-d[e];switch(f){case 0:case 1:l=0>d?3:1;break;case 2:case 3:l=0>d?1:3}l=this._placeInWall(b,(f+l)%4);if(!l)return!1;f=[0,0];f[e]=c[e];d=(e+1)%2;f[d]=l[d];this._digLine([c,f,l])}else{d=(e+1)%2;l=this._placeInWall(b,f);if(!l)return;f=Math.round((l[d]+c[d])/2);g=[0,0];h=[0,0];g[e]=c[e];g[d]=f;h[e]=l[e];h[d]=f;this._digLine([c,g,h,l])}a.addDoor(c[0],c[1]);b.addDoor(l[0],l[1]);e=this._unconnected.indexOf(a);-1!=e&&(this._unconnected.splice(e,1),this._connected.push(a));e=this._unconnected.indexOf(b);
-1!=e&&(this._unconnected.splice(e,1),this._connected.push(b));return!0};
ROT.Map.Uniform.prototype._placeInWall=function(a,b){var c=[0,0],d=[0,0],e=0;switch(b){case 0:d=[1,0];c=[a.getLeft(),a.getTop()-1];e=a.getRight()-a.getLeft()+1;break;case 1:d=[0,1];c=[a.getRight()+1,a.getTop()];e=a.getBottom()-a.getTop()+1;break;case 2:d=[1,0];c=[a.getLeft(),a.getBottom()+1];e=a.getRight()-a.getLeft()+1;break;case 3:d=[0,1],c=[a.getLeft()-1,a.getTop()],e=a.getBottom()-a.getTop()+1}for(var f=[],g=-2,h=0;h<e;h++){var l=c[0]+h*d[0],m=c[1]+h*d[1];f.push(null);1==this._map[l][m]?g!=h-
1&&(f[h]=[l,m]):(g=h)&&(f[h-1]=null)}for(h=f.length-1;0<=h;h--)f[h]||f.splice(h,1);return f.length?f.random():null};ROT.Map.Uniform.prototype._digLine=function(a){for(var b=1;b<a.length;b++){var c=a[b-1],d=a[b],c=new ROT.Map.Feature.Corridor(c[0],c[1],d[0],d[1]);c.create(this._digCallback);this._corridors.push(c)}};ROT.Map.Uniform.prototype._digCallback=function(a,b,c){this._map[a][b]=c;0==c&&this._dug++};
ROT.Map.Uniform.prototype._isWallCallback=function(a,b){return 0>a||0>b||a>=this._width||b>=this._height?!1:1==this._map[a][b]};ROT.Map.Uniform.prototype._canBeDugCallback=function(a,b){return 1>a||1>b||a+1>=this._width||b+1>=this._height?!1:1==this._map[a][b]};
ROT.Map.Rogue=function(a,b,c){ROT.Map.call(this,a,b);this._options={cellWidth:3,cellHeight:3};for(var d in c)this._options[d]=c[d];this._options.hasOwnProperty("roomWidth")||(this._options.roomWidth=this._calculateRoomSize(this._width,this._options.cellWidth));this._options.hasOwnProperty.roomHeight||(this._options.roomHeight=this._calculateRoomSize(this._height,this._options.cellHeight))};ROT.Map.Rogue.extend(ROT.Map);
ROT.Map.Rogue.prototype.create=function(a){this.map=this._fillMap(1);this.rooms=[];this.connectedCells=[];this._initRooms();this._connectRooms();this._connectUnconnectedRooms();this._createRandomRoomConnections();this._createRooms();this._createCorridors();if(a)for(var b=0;b<this._width;b++)for(var c=0;c<this._height;c++)a(b,c,this.map[b][c]);return this};ROT.Map.Rogue.prototype._getRandomInt=function(a,b){return Math.floor(ROT.RNG.getUniform()*(b-a+1))+a};
ROT.Map.Rogue.prototype._calculateRoomSize=function(a,b){var c=Math.floor(a/b*.8),d=Math.floor(a/b*.25);2>d&&(d=2);2>c&&(c=2);return[d,c]};ROT.Map.Rogue.prototype._initRooms=function(){for(var a=0;a<this._options.cellWidth;a++){this.rooms.push([]);for(var b=0;b<this._options.cellHeight;b++)this.rooms[a].push({x:0,y:0,width:0,height:0,connections:[],cellx:a,celly:b})}};
ROT.Map.Rogue.prototype._connectRooms=function(){var a=this._getRandomInt(0,this._options.cellWidth-1),b=this._getRandomInt(0,this._options.cellHeight-1),c,d,e=!1,f;do{var g=[0,2,4,6],g=g.randomize();do if(e=!1,c=g.pop(),d=a+ROT.DIRS[8][c][0],c=b+ROT.DIRS[8][c][1],!(0>d||d>=this._options.cellWidth||0>c||c>=this._options.cellHeight)){f=this.rooms[a][b];if(0<f.connections.length&&f.connections[0][0]==d&&f.connections[0][1]==c)break;f=this.rooms[d][c];0==f.connections.length&&(f.connections.push([a,
b]),this.connectedCells.push([d,c]),a=d,b=c,e=!0)}while(0<g.length&&0==e)}while(0<g.length)};
ROT.Map.Rogue.prototype._connectUnconnectedRooms=function(){var a=this._options.cellWidth,b=this._options.cellHeight;this.connectedCells=this.connectedCells.randomize();for(var c,d,e,f=0;f<this._options.cellWidth;f++)for(var g=0;g<this._options.cellHeight;g++)if(c=this.rooms[f][g],0==c.connections.length){var h=[0,2,4,6],h=h.randomize();e=!1;do{var l=h.pop(),m=f+ROT.DIRS[8][l][0],l=g+ROT.DIRS[8][l][1];if(!(0>m||m>=a||0>l||l>=b)){d=this.rooms[m][l];e=!0;if(0==d.connections.length)break;for(m=0;m<d.connections.length;m++)if(d.connections[m][0]==
f&&d.connections[m][1]==g){e=!1;break}if(e)break}}while(h.length);e?c.connections.push([d.cellx,d.celly]):console.log("-- Unable to connect room.")}};ROT.Map.Rogue.prototype._createRandomRoomConnections=function(a){};
ROT.Map.Rogue.prototype._createRooms=function(){for(var a=this._width,b=this._height,c=this._options.cellWidth,d=this._options.cellHeight,e=Math.floor(this._width/c),f=Math.floor(this._height/d),g,h,l=this._options.roomWidth,m=this._options.roomHeight,n,q,p,r=0;r<c;r++)for(var t=0;t<d;t++){n=e*r;q=f*t;0==n&&(n=1);0==q&&(q=1);g=this._getRandomInt(l[0],l[1]);h=this._getRandomInt(m[0],m[1]);if(0<t)for(p=this.rooms[r][t-1];3>q-(p.y+p.height);)q++;if(0<r)for(p=this.rooms[r-1][t];3>n-(p.x+p.width);)n++;
p=Math.round(this._getRandomInt(0,e-g)/2);for(var u=Math.round(this._getRandomInt(0,f-h)/2);n+p+g>=a;)p?p--:g--;for(;q+u+h>=b;)u?u--:h--;n+=p;q+=u;this.rooms[r][t].x=n;this.rooms[r][t].y=q;this.rooms[r][t].width=g;this.rooms[r][t].height=h;for(p=n;p<n+g;p++)for(u=q;u<q+h;u++)this.map[p][u]=0}};
ROT.Map.Rogue.prototype._getWallPosition=function(a,b){var c,d,e;if(1==b||3==b)c=this._getRandomInt(a.x+1,a.x+a.width-2),1==b?(d=a.y-2,e=d+1):(d=a.y+a.height+1,e=d-1),this.map[c][e]=0;else if(2==b||4==b)d=this._getRandomInt(a.y+1,a.y+a.height-2),2==b?(c=a.x+a.width+1,e=c-1):(c=a.x-2,e=c+1),this.map[e][d]=0;return[c,d]};
ROT.Map.Rogue.prototype._drawCorridore=function(a,b){var c=b[0]-a[0],d=b[1]-a[1],e=a[0],f=a[1],g,h,l=[];h=Math.abs(c);var m=Math.abs(d);g=ROT.RNG.getUniform();var n=1-g,c=0<c?2:6,d=0<d?4:0;h<m?(g=Math.ceil(m*g),l.push([d,g]),l.push([c,h]),g=Math.floor(m*n),l.push([d,g])):(g=Math.ceil(h*g),l.push([c,g]),l.push([d,m]),g=Math.floor(h*n),l.push([c,g]));for(this.map[e][f]=0;0<l.length;)for(h=l.pop();0<h[1];)e+=ROT.DIRS[8][h[0]][0],f+=ROT.DIRS[8][h[0]][1],this.map[e][f]=0,--h[1]};
ROT.Map.Rogue.prototype._createCorridors=function(){for(var a=this._options.cellWidth,b=this._options.cellHeight,c,d,e,f,g=0;g<a;g++)for(var h=0;h<b;h++){c=this.rooms[g][h];for(var l=0;l<c.connections.length;l++)d=c.connections[l],d=this.rooms[d[0]][d[1]],d.cellx>c.cellx?(e=2,f=4):d.cellx<c.cellx?(e=4,f=2):d.celly>c.celly?(e=3,f=1):d.celly<c.celly&&(e=1,f=3),this._drawCorridore(this._getWallPosition(c,e),this._getWallPosition(d,f))}};ROT.Map.Feature=function(){};
ROT.Map.Feature.prototype.isValid=function(a){};ROT.Map.Feature.prototype.create=function(a){};ROT.Map.Feature.prototype.debug=function(){};ROT.Map.Feature.createRandomAt=function(a,b,c,d,e){};ROT.Map.Feature.Room=function(a,b,c,d,e,f){this._x1=a;this._y1=b;this._x2=c;this._y2=d;this._doors={};4<arguments.length&&this.addDoor(e,f)};ROT.Map.Feature.Room.extend(ROT.Map.Feature);
ROT.Map.Feature.Room.createRandomAt=function(a,b,c,d,e){var f=e.roomWidth[0],g=e.roomWidth[1],h=f+Math.floor(ROT.RNG.getUniform()*(g-f+1)),f=e.roomHeight[0],g=e.roomHeight[1];e=f+Math.floor(ROT.RNG.getUniform()*(g-f+1));if(1==c)return c=b-Math.floor(ROT.RNG.getUniform()*e),new this(a+1,c,a+h,c+e-1,a,b);if(-1==c)return c=b-Math.floor(ROT.RNG.getUniform()*e),new this(a-h,c,a-1,c+e-1,a,b);if(1==d)return c=a-Math.floor(ROT.RNG.getUniform()*h),new this(c,b+1,c+h-1,b+e,a,b);if(-1==d)return c=a-Math.floor(ROT.RNG.getUniform()*
h),new this(c,b-e,c+h-1,b-1,a,b)};ROT.Map.Feature.Room.createRandomCenter=function(a,b,c){var d=c.roomWidth[0],e=c.roomWidth[1],f=d+Math.floor(ROT.RNG.getUniform()*(e-d+1)),d=c.roomHeight[0],e=c.roomHeight[1];c=d+Math.floor(ROT.RNG.getUniform()*(e-d+1));a-=Math.floor(ROT.RNG.getUniform()*f);b-=Math.floor(ROT.RNG.getUniform()*c);return new this(a,b,a+f-1,b+c-1)};
ROT.Map.Feature.Room.createRandom=function(a,b,c){var d=c.roomWidth[0],e=c.roomWidth[1],f=d+Math.floor(ROT.RNG.getUniform()*(e-d+1)),d=c.roomHeight[0],e=c.roomHeight[1];c=d+Math.floor(ROT.RNG.getUniform()*(e-d+1));a=a-f-1;b=b-c-1;a=1+Math.floor(ROT.RNG.getUniform()*a);b=1+Math.floor(ROT.RNG.getUniform()*b);return new this(a,b,a+f-1,b+c-1)};ROT.Map.Feature.Room.prototype.addDoor=function(a,b){this._doors[a+","+b]=1;return this};
ROT.Map.Feature.Room.prototype.getDoors=function(a){for(var b in this._doors){var c=b.split(",");a(parseInt(c[0]),parseInt(c[1]))}return this};ROT.Map.Feature.Room.prototype.clearDoors=function(){this._doors={};return this};ROT.Map.Feature.Room.prototype.addDoors=function(a){for(var b=this._x1-1,c=this._x2+1,d=this._y1-1,e=this._y2+1,f=b;f<=c;f++)for(var g=d;g<=e;g++)if(f==b||f==c||g==d||g==e)a(f,g)||this.addDoor(f,g);return this};
ROT.Map.Feature.Room.prototype.debug=function(){console.log("room",this._x1,this._y1,this._x2,this._y2)};ROT.Map.Feature.Room.prototype.isValid=function(a,b){for(var c=this._x1-1,d=this._x2+1,e=this._y1-1,f=this._y2+1,g=c;g<=d;g++)for(var h=e;h<=f;h++)if(g==c||g==d||h==e||h==f){if(!a(g,h))return!1}else if(!b(g,h))return!1;return!0};
ROT.Map.Feature.Room.prototype.create=function(a){for(var b=this._x1-1,c=this._x2+1,d=this._y1-1,e=this._y2+1,f=0,g=b;g<=c;g++)for(var h=d;h<=e;h++)f=g+","+h in this._doors?2:g==b||g==c||h==d||h==e?1:0,a(g,h,f)};ROT.Map.Feature.Room.prototype.getCenter=function(){return[Math.round((this._x1+this._x2)/2),Math.round((this._y1+this._y2)/2)]};ROT.Map.Feature.Room.prototype.getLeft=function(){return this._x1};ROT.Map.Feature.Room.prototype.getRight=function(){return this._x2};
ROT.Map.Feature.Room.prototype.getTop=function(){return this._y1};ROT.Map.Feature.Room.prototype.getBottom=function(){return this._y2};ROT.Map.Feature.Corridor=function(a,b,c,d){this._startX=a;this._startY=b;this._endX=c;this._endY=d;this._endsWithAWall=!0};ROT.Map.Feature.Corridor.extend(ROT.Map.Feature);ROT.Map.Feature.Corridor.createRandomAt=function(a,b,c,d,e){var f=e.corridorLength[0];e=e.corridorLength[1];f+=Math.floor(ROT.RNG.getUniform()*(e-f+1));return new this(a,b,a+c*f,b+d*f)};
ROT.Map.Feature.Corridor.prototype.debug=function(){console.log("corridor",this._startX,this._startY,this._endX,this._endY)};
ROT.Map.Feature.Corridor.prototype.isValid=function(a,b){var c=this._startX,d=this._startY,e=this._endX-c,f=this._endY-d,g=1+Math.max(Math.abs(e),Math.abs(f));e&&(e/=Math.abs(e));f&&(f/=Math.abs(f));for(var h=f,l=-e,m=!0,n=0;n<g;n++){var q=c+n*e,p=d+n*f;b(q,p)||(m=!1);a(q+h,p+l)||(m=!1);a(q-h,p-l)||(m=!1);if(!m){g=n;this._endX=q-e;this._endY=p-f;break}}if(0==g||1==g&&a(this._endX+e,this._endY+f))return!1;c=!a(this._endX+e+h,this._endY+f+l);h=!a(this._endX+e-h,this._endY+f-l);this._endsWithAWall=a(this._endX+
e,this._endY+f);return(c||h)&&this._endsWithAWall?!1:!0};ROT.Map.Feature.Corridor.prototype.create=function(a){var b=this._startX,c=this._startY,d=this._endX-b,e=this._endY-c,f=1+Math.max(Math.abs(d),Math.abs(e));d&&(d/=Math.abs(d));e&&(e/=Math.abs(e));for(var g=0;g<f;g++)a(b+g*d,c+g*e,0);return!0};
ROT.Map.Feature.Corridor.prototype.createPriorityWalls=function(a){if(this._endsWithAWall){var b=this._endX-this._startX,c=this._endY-this._startY;b&&(b/=Math.abs(b));c&&(c/=Math.abs(c));var d=c,e=-b;a(this._endX+b,this._endY+c);a(this._endX+d,this._endY+e);a(this._endX-d,this._endY-e)}};ROT.Noise=function(){};ROT.Noise.prototype.get=function(a,b){};
ROT.Noise.Simplex=function(a){ROT.Noise.call(this);this._F2=.5*(Math.sqrt(3)-1);this._G2=(3-Math.sqrt(3))/6;this._gradients=[[0,-1],[1,-1],[1,0],[1,1],[0,1],[-1,1],[-1,0],[-1,-1]];var b=[];a=a||256;for(var c=0;c<a;c++)b.push(c);b=b.randomize();this._perms=[];this._indexes=[];for(c=0;c<2*a;c++)this._perms.push(b[c%a]),this._indexes.push(this._perms[c]%this._gradients.length)};ROT.Noise.Simplex.extend(ROT.Noise);
ROT.Noise.Simplex.prototype.get=function(a,b){var c=this._perms,d=this._indexes,e=c.length/2,f=this._G2,g=0,h=0,l=0,m,n=(a+b)*this._F2,q=Math.floor(a+n);m=Math.floor(b+n);var n=(q+m)*f,p=a-(q-n),r=b-(m-n),t,u;p>r?(t=1,u=0):(t=0,u=1);var w=p-t+f,x=r-u+f,n=p-1+2*f,f=r-1+2*f,q=q.mod(e),e=m.mod(e),v=.5-p*p-r*r;0<=v&&(v*=v,m=d[q+c[e]],m=this._gradients[m],g=v*v*(m[0]*p+m[1]*r));p=.5-w*w-x*x;0<=p&&(p*=p,m=d[q+t+c[e+u]],m=this._gradients[m],h=p*p*(m[0]*w+m[1]*x));p=.5-n*n-f*f;0<=p&&(p*=p,m=d[q+1+c[e+1]],
m=this._gradients[m],l=p*p*(m[0]*n+m[1]*f));return 70*(g+h+l)};ROT.FOV=function(a,b){this._lightPasses=a;this._options={topology:8};for(var c in b)this._options[c]=b[c]};ROT.FOV.prototype.compute=function(a,b,c,d){};
ROT.FOV.prototype._getCircle=function(a,b,c){var d=[],e,f,g;switch(this._options.topology){case 4:f=1;g=[0,1];e=[ROT.DIRS[8][7],ROT.DIRS[8][1],ROT.DIRS[8][3],ROT.DIRS[8][5]];break;case 6:e=ROT.DIRS[6];f=1;g=[-1,1];break;case 8:e=ROT.DIRS[4],f=2,g=[-1,1]}a+=g[0]*c;b+=g[1]*c;for(g=0;g<e.length;g++)for(var h=0;h<c*f;h++)d.push([a,b]),a+=e[g][0],b+=e[g][1];return d};ROT.FOV.DiscreteShadowcasting=function(a,b){ROT.FOV.call(this,a,b)};ROT.FOV.DiscreteShadowcasting.extend(ROT.FOV);
ROT.FOV.DiscreteShadowcasting.prototype.compute=function(a,b,c,d){d(a,b,0);if(this._lightPasses(a,b))for(var e=[],f,g,h,l,m,n=1;n<=c;n++)for(var q=this._getCircle(a,b,n),p=360/q.length,r=0;r<q.length;r++)if(h=q[r][0],l=q[r][1],f=p*(r-.5),g=f+p,m=!this._lightPasses(h,l),this._visibleCoords(Math.floor(f),Math.ceil(g),m,e)&&d(h,l,n,1),2==e.length&&0==e[0]&&360==e[1])return};
ROT.FOV.DiscreteShadowcasting.prototype._visibleCoords=function(a,b,c,d){if(0>a){var e=arguments.callee(0,b,c,d),f=arguments.callee(360+a,360,c,d);return e||f}for(e=0;e<d.length&&d[e]<a;)e++;if(e==d.length)return c&&d.push(a,b),!0;f=0;if(e%2){for(;e<d.length&&d[e]<b;)e++,f++;if(0==f)return!1;c&&(f%2?d.splice(e-f,f,b):d.splice(e-f,f))}else{for(;e<d.length&&d[e]<b;)e++,f++;if(a==d[e-f]&&1==f)return!1;c&&(f%2?d.splice(e-f,f,a):d.splice(e-f,f,a,b))}return!0};
ROT.FOV.PreciseShadowcasting=function(a,b){ROT.FOV.call(this,a,b)};ROT.FOV.PreciseShadowcasting.extend(ROT.FOV);ROT.FOV.PreciseShadowcasting.prototype.compute=function(a,b,c,d){d(a,b,0,1);if(this._lightPasses(a,b))for(var e=[],f,g,h,l,m,n=1;n<=c;n++)for(var q=this._getCircle(a,b,n),p=q.length,r=0;r<p;r++)if(f=q[r][0],g=q[r][1],l=[r?2*r-1:2*p-1,2*p],m=[2*r+1,2*p],h=!this._lightPasses(f,g),(h=this._checkVisibility(l,m,h,e))&&d(f,g,n,h),2==e.length&&0==e[0][0]&&e[1][0]==e[1][1])return};
ROT.FOV.PreciseShadowcasting.prototype._checkVisibility=function(a,b,c,d){if(a[0]>b[0])return a=this._checkVisibility(a,[a[1],a[1]],c,d),b=this._checkVisibility([0,1],b,c,d),(a+b)/2;for(var e=0,f=!1;e<d.length;){var g=d[e],g=g[0]*a[1]-a[0]*g[1];if(0<=g){0!=g||e%2||(f=!0);break}e++}for(var h=d.length,l=!1;h--;)if(g=d[h],g=b[0]*g[1]-g[0]*b[1],0<=g){0==g&&h%2&&(l=!0);break}g=!0;e==h&&(f||l)?g=!1:f&&l&&e+1==h&&h%2?g=!1:e>h&&e%2&&(g=!1);if(!g)return 0;f=h-e+1;if(f%2)e%2?(h=d[e],h=(b[0]*h[1]-h[0]*b[1])/
(h[1]*b[1]),c&&d.splice(e,f,b)):(h=d[h],h=(h[0]*a[1]-a[0]*h[1])/(a[1]*h[1]),c&&d.splice(e,f,a));else if(e%2)l=d[e],h=d[h],h=(h[0]*l[1]-l[0]*h[1])/(l[1]*h[1]),c&&d.splice(e,f);else return c&&d.splice(e,f,a,b),1;return h/((b[0]*a[1]-a[0]*b[1])/(a[1]*b[1]))};ROT.FOV.RecursiveShadowcasting=function(a,b){ROT.FOV.call(this,a,b)};ROT.FOV.RecursiveShadowcasting.extend(ROT.FOV);ROT.FOV.RecursiveShadowcasting.OCTANTS=[[-1,0,0,1],[0,-1,1,0],[0,-1,-1,0],[-1,0,0,-1],[1,0,0,-1],[0,1,-1,0],[0,1,1,0],[1,0,0,1]];
ROT.FOV.RecursiveShadowcasting.prototype.compute=function(a,b,c,d){d(a,b,0,!0);for(var e=0;e<ROT.FOV.RecursiveShadowcasting.OCTANTS.length;e++)this._renderOctant(a,b,ROT.FOV.RecursiveShadowcasting.OCTANTS[e],c,d)};
ROT.FOV.RecursiveShadowcasting.prototype.compute180=function(a,b,c,d,e){e(a,b,0,!0);var f=(d-1+8)%8,g=(d+1+8)%8;this._renderOctant(a,b,ROT.FOV.RecursiveShadowcasting.OCTANTS[(d-2+8)%8],c,e);this._renderOctant(a,b,ROT.FOV.RecursiveShadowcasting.OCTANTS[f],c,e);this._renderOctant(a,b,ROT.FOV.RecursiveShadowcasting.OCTANTS[d],c,e);this._renderOctant(a,b,ROT.FOV.RecursiveShadowcasting.OCTANTS[g],c,e)};
ROT.FOV.RecursiveShadowcasting.prototype.compute90=function(a,b,c,d,e){e(a,b,0,!0);var f=(d-1+8)%8;this._renderOctant(a,b,ROT.FOV.RecursiveShadowcasting.OCTANTS[d],c,e);this._renderOctant(a,b,ROT.FOV.RecursiveShadowcasting.OCTANTS[f],c,e)};ROT.FOV.RecursiveShadowcasting.prototype._renderOctant=function(a,b,c,d,e){this._castVisibility(a,b,1,1,0,d+1,c[0],c[1],c[2],c[3],e)};
ROT.FOV.RecursiveShadowcasting.prototype._castVisibility=function(a,b,c,d,e,f,g,h,l,m,n){if(!(d<e))for(;c<=f;c++){for(var q=-c-1,p=-c,r=!1,t=0;0>=q;){var q=q+1,u=a+q*g+p*h,w=b+q*l+p*m,x=(q-.5)/(p+.5),v=(q+.5)/(p-.5);if(!(v>d)){if(x<e)break;q*q+p*p<f*f&&n(u,w,c,!0);r?this._lightPasses(u,w)?(r=!1,d=t):t=v:!this._lightPasses(u,w)&&c<f&&(r=!0,this._castVisibility(a,b,c+1,d,x,f,g,h,l,m,n),t=v)}}if(r)break}};
ROT.Color={fromString:function(a){var b,c;if(a in this._cache)b=this._cache[a];else{if("#"==a.charAt(0))if(b=a.match(/[0-9a-f]/gi).map(function(a){return parseInt(a,16)}),3==b.length)b=b.map(function(a){return 17*a});else for(c=0;3>c;c++)b[c+1]+=16*b[c],b.splice(c,1);else b=(c=a.match(/rgb\(([0-9, ]+)\)/i))?c[1].split(/\s*,\s*/).map(function(a){return parseInt(a)}):[0,0,0];this._cache[a]=b}return b.slice()},add:function(a,b){for(var c=a.slice(),d=0;3>d;d++)for(var e=1;e<arguments.length;e++)c[d]+=
arguments[e][d];return c},add_:function(a,b){for(var c=0;3>c;c++)for(var d=1;d<arguments.length;d++)a[c]+=arguments[d][c];return a},multiply:function(a,b){for(var c=a.slice(),d=0;3>d;d++){for(var e=1;e<arguments.length;e++)c[d]*=arguments[e][d]/255;c[d]=Math.round(c[d])}return c},multiply_:function(a,b){for(var c=0;3>c;c++){for(var d=1;d<arguments.length;d++)a[c]*=arguments[d][c]/255;a[c]=Math.round(a[c])}return a},interpolate:function(a,b,c){3>arguments.length&&(c=.5);for(var d=a.slice(),e=0;3>e;e++)d[e]=
Math.round(d[e]+c*(b[e]-a[e]));return d},interpolateHSL:function(a,b,c){3>arguments.length&&(c=.5);for(var d=this.rgb2hsl(a),e=this.rgb2hsl(b),f=0;3>f;f++)d[f]+=c*(e[f]-d[f]);return this.hsl2rgb(d)},randomize:function(a,b){b instanceof Array||(b=Math.round(ROT.RNG.getNormal(0,b)));for(var c=a.slice(),d=0;3>d;d++)c[d]+=b instanceof Array?Math.round(ROT.RNG.getNormal(0,b[d])):b;return c},rgb2hsl:function(a){var b=a[0]/255,c=a[1]/255;a=a[2]/255;var d=Math.max(b,c,a),e=Math.min(b,c,a),f,g=(d+e)/2;if(d==
e)f=e=0;else{var h=d-e,e=.5<g?h/(2-d-e):h/(d+e);switch(d){case b:f=(c-a)/h+(c<a?6:0);break;case c:f=(a-b)/h+2;break;case a:f=(b-c)/h+4}f/=6}return[f,e,g]},hsl2rgb:function(a){var b=a[2];if(0==a[1])return b=Math.round(255*b),[b,b,b];var c=function(a,b,c){0>c&&(c+=1);1<c&&--c;return c<1/6?a+6*(b-a)*c:.5>c?b:c<2/3?a+(b-a)*(2/3-c)*6:a},d=a[1],d=.5>b?b*(1+d):b+d-b*d,e=2*b-d,b=c(e,d,a[0]+1/3),f=c(e,d,a[0]);a=c(e,d,a[0]-1/3);return[Math.round(255*b),Math.round(255*f),Math.round(255*a)]},toRGB:function(a){return"rgb("+
this._clamp(a[0])+","+this._clamp(a[1])+","+this._clamp(a[2])+")"},toHex:function(a){for(var b=[],c=0;3>c;c++)b.push(this._clamp(a[c]).toString(16).lpad("0",2));return"#"+b.join("")},_clamp:function(a){return 0>a?0:255<a?255:a},_cache:{black:[0,0,0],navy:[0,0,128],darkblue:[0,0,139],mediumblue:[0,0,205],blue:[0,0,255],darkgreen:[0,100,0],green:[0,128,0],teal:[0,128,128],darkcyan:[0,139,139],deepskyblue:[0,191,255],darkturquoise:[0,206,209],mediumspringgreen:[0,250,154],lime:[0,255,0],springgreen:[0,
255,127],aqua:[0,255,255],cyan:[0,255,255],midnightblue:[25,25,112],dodgerblue:[30,144,255],forestgreen:[34,139,34],seagreen:[46,139,87],darkslategray:[47,79,79],darkslategrey:[47,79,79],limegreen:[50,205,50],mediumseagreen:[60,179,113],turquoise:[64,224,208],royalblue:[65,105,225],steelblue:[70,130,180],darkslateblue:[72,61,139],mediumturquoise:[72,209,204],indigo:[75,0,130],darkolivegreen:[85,107,47],cadetblue:[95,158,160],cornflowerblue:[100,149,237],mediumaquamarine:[102,205,170],dimgray:[105,
105,105],dimgrey:[105,105,105],slateblue:[106,90,205],olivedrab:[107,142,35],slategray:[112,128,144],slategrey:[112,128,144],lightslategray:[119,136,153],lightslategrey:[119,136,153],mediumslateblue:[123,104,238],lawngreen:[124,252,0],chartreuse:[127,255,0],aquamarine:[127,255,212],maroon:[128,0,0],purple:[128,0,128],olive:[128,128,0],gray:[128,128,128],grey:[128,128,128],skyblue:[135,206,235],lightskyblue:[135,206,250],blueviolet:[138,43,226],darkred:[139,0,0],darkmagenta:[139,0,139],saddlebrown:[139,
69,19],darkseagreen:[143,188,143],lightgreen:[144,238,144],mediumpurple:[147,112,216],darkviolet:[148,0,211],palegreen:[152,251,152],darkorchid:[153,50,204],yellowgreen:[154,205,50],sienna:[160,82,45],brown:[165,42,42],darkgray:[169,169,169],darkgrey:[169,169,169],lightblue:[173,216,230],greenyellow:[173,255,47],paleturquoise:[175,238,238],lightsteelblue:[176,196,222],powderblue:[176,224,230],firebrick:[178,34,34],darkgoldenrod:[184,134,11],mediumorchid:[186,85,211],rosybrown:[188,143,143],darkkhaki:[189,
183,107],silver:[192,192,192],mediumvioletred:[199,21,133],indianred:[205,92,92],peru:[205,133,63],chocolate:[210,105,30],tan:[210,180,140],lightgray:[211,211,211],lightgrey:[211,211,211],palevioletred:[216,112,147],thistle:[216,191,216],orchid:[218,112,214],goldenrod:[218,165,32],crimson:[220,20,60],gainsboro:[220,220,220],plum:[221,160,221],burlywood:[222,184,135],lightcyan:[224,255,255],lavender:[230,230,250],darksalmon:[233,150,122],violet:[238,130,238],palegoldenrod:[238,232,170],lightcoral:[240,
128,128],khaki:[240,230,140],aliceblue:[240,248,255],honeydew:[240,255,240],azure:[240,255,255],sandybrown:[244,164,96],wheat:[245,222,179],beige:[245,245,220],whitesmoke:[245,245,245],mintcream:[245,255,250],ghostwhite:[248,248,255],salmon:[250,128,114],antiquewhite:[250,235,215],linen:[250,240,230],lightgoldenrodyellow:[250,250,210],oldlace:[253,245,230],red:[255,0,0],fuchsia:[255,0,255],magenta:[255,0,255],deeppink:[255,20,147],orangered:[255,69,0],tomato:[255,99,71],hotpink:[255,105,180],coral:[255,
127,80],darkorange:[255,140,0],lightsalmon:[255,160,122],orange:[255,165,0],lightpink:[255,182,193],pink:[255,192,203],gold:[255,215,0],peachpuff:[255,218,185],navajowhite:[255,222,173],moccasin:[255,228,181],bisque:[255,228,196],mistyrose:[255,228,225],blanchedalmond:[255,235,205],papayawhip:[255,239,213],lavenderblush:[255,240,245],seashell:[255,245,238],cornsilk:[255,248,220],lemonchiffon:[255,250,205],floralwhite:[255,250,240],snow:[255,250,250],yellow:[255,255,0],lightyellow:[255,255,224],ivory:[255,
255,240],white:[255,255,255]}};ROT.Lighting=function(a,b){this._reflectivityCallback=a;this._options={passes:1,emissionThreshold:100,range:10};this._fov=null;this._lights={};this._reflectivityCache={};this._fovCache={};this.setOptions(b)};ROT.Lighting.prototype.setOptions=function(a){for(var b in a)this._options[b]=a[b];a.range&&this.reset();return this};ROT.Lighting.prototype.setFOV=function(a){this._fov=a;this._fovCache={};return this};
ROT.Lighting.prototype.setLight=function(a,b,c){a=a+","+b;c?this._lights[a]="string"==typeof c?ROT.Color.fromString(c):c:delete this._lights[a];return this};ROT.Lighting.prototype.clearLights=function(){this._lights={}};ROT.Lighting.prototype.reset=function(){this._reflectivityCache={};this._fovCache={};return this};
ROT.Lighting.prototype.compute=function(a){var b={},c={},d={},e;for(e in this._lights){var f=this._lights[e];e in c||(c[e]=[0,0,0]);ROT.Color.add_(c[e],f)}for(e=0;e<this._options.passes;e++)this._emitLight(c,d,b),e+1!=this._options.passes&&(c=this._computeEmitters(d,b));for(var g in d)c=g.split(","),b=parseInt(c[0]),c=parseInt(c[1]),a(b,c,d[g]);return this};
ROT.Lighting.prototype._emitLight=function(a,b,c){for(var d in a){var e=d.split(","),f=parseInt(e[0]),e=parseInt(e[1]);this._emitLightFromCell(f,e,a[d],b);c[d]=1}return this};
ROT.Lighting.prototype._computeEmitters=function(a,b){var c={},d;for(d in a)if(!(d in b)){var e=a[d];if(d in this._reflectivityCache)var f=this._reflectivityCache[d];else{var g=d.split(","),f=parseInt(g[0]),g=parseInt(g[1]),f=this._reflectivityCallback(f,g);this._reflectivityCache[d]=f}if(0!=f){for(var g=[],h=0,l=0;3>l;l++){var m=Math.round(e[l]*f);g[l]=m;h+=m}h>this._options.emissionThreshold&&(c[d]=g)}}return c};
ROT.Lighting.prototype._emitLightFromCell=function(a,b,c,d){var e=a+","+b;a=e in this._fovCache?this._fovCache[e]:this._updateFOV(a,b);for(var f in a){b=a[f];f in d?e=d[f]:(e=[0,0,0],d[f]=e);for(var g=0;3>g;g++)e[g]+=Math.round(c[g]*b)}return this};ROT.Lighting.prototype._updateFOV=function(a,b){var c={};this._fovCache[a+","+b]=c;var d=this._options.range;this._fov.compute(a,b,d,function(a,b,g,h){g=h*(1-g/d);0!=g&&(c[a+","+b]=g)}.bind(this));return c};
ROT.Path=function(a,b,c,d){this._toX=a;this._toY=b;this._fromY=this._fromX=null;this._passableCallback=c;this._options={topology:8};for(var e in d)this._options[e]=d[e];this._dirs=ROT.DIRS[this._options.topology];8==this._options.topology&&(this._dirs=[this._dirs[0],this._dirs[2],this._dirs[4],this._dirs[6],this._dirs[1],this._dirs[3],this._dirs[5],this._dirs[7]])};ROT.Path.prototype.compute=function(a,b,c){};
ROT.Path.prototype._getNeighbors=function(a,b){for(var c=[],d=0;d<this._dirs.length;d++){var e=this._dirs[d],f=a+e[0],e=b+e[1];this._passableCallback(f,e)&&c.push([f,e])}return c};ROT.Path.Dijkstra=function(a,b,c,d){ROT.Path.call(this,a,b,c,d);this._computed={};this._todo=[];this._add(a,b,null)};ROT.Path.Dijkstra.extend(ROT.Path);
ROT.Path.Dijkstra.prototype.compute=function(a,b,c){var d=a+","+b;d in this._computed||this._compute(a,b);if(d in this._computed)for(a=this._computed[d];a;)c(a.x,a.y),a=a.prev};ROT.Path.Dijkstra.prototype._compute=function(a,b){for(;this._todo.length;){var c=this._todo.shift();if(c.x==a&&c.y==b)break;for(var d=this._getNeighbors(c.x,c.y),e=0;e<d.length;e++){var f=d[e],g=f[0],f=f[1];g+","+f in this._computed||this._add(g,f,c)}}};
ROT.Path.Dijkstra.prototype._add=function(a,b,c){c={x:a,y:b,prev:c};this._computed[a+","+b]=c;this._todo.push(c)};ROT.Path.AStar=function(a,b,c,d){ROT.Path.call(this,a,b,c,d);this._todo=[];this._done={};this._fromY=this._fromX=null};ROT.Path.AStar.extend(ROT.Path);
ROT.Path.AStar.prototype.compute=function(a,b,c){this._todo=[];this._done={};this._fromX=a;this._fromY=b;for(this._add(this._toX,this._toY,null);this._todo.length;){var d=this._todo.shift();if(d.x==a&&d.y==b)break;for(var e=this._getNeighbors(d.x,d.y),f=0;f<e.length;f++){var g=e[f],h=g[0],g=g[1];h+","+g in this._done||this._add(h,g,d)}}if(d=this._done[a+","+b])for(;d;)c(d.x,d.y),d=d.prev};
ROT.Path.AStar.prototype._add=function(a,b,c){c={x:a,y:b,prev:c,g:c?c.g+1:0,h:this._distance(a,b)};this._done[a+","+b]=c;a=c.g+c.h;for(b=0;b<this._todo.length;b++){var d=this._todo[b];if(a<d.g+d.h){this._todo.splice(b,0,c);return}}this._todo.push(c)};
ROT.Path.AStar.prototype._distance=function(a,b){switch(this._options.topology){case 4:return Math.abs(a-this._fromX)+Math.abs(b-this._fromY);case 6:var c=Math.abs(a-this._fromX),d=Math.abs(b-this._fromY);return d+Math.max(0,(c-d)/2);case 8:return Math.max(Math.abs(a-this._fromX),Math.abs(b-this._fromY))}};