Lucas Kent e39465ad2f Changes to be committed:
new file:   Files/flashplayer_32_sa.exe
	new file:   favicon.ico
	new file:   globe.gif
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	new file:   index.html
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	new file:   styles/fonts/Titillium_Web/TitilliumWeb-Regular.ttf
	new file:   styles/fonts/Titillium_Web/TitilliumWeb-SemiBold.ttf
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	new file:   tools/2048/CONTRIBUTING.md
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	new file:   tools/2048/js/animframe_polyfill.js
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	new file:   tools/webretro/cores/neocd_libretro.js
	new file:   tools/webretro/cores/neocd_libretro.wasm
	new file:   tools/webretro/cores/nestopia_libretro.js
	new file:   tools/webretro/cores/nestopia_libretro.wasm
	new file:   tools/webretro/cores/o2em_libretro.js
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	new file:   tools/webretro/cores/opera_libretro.js
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8 lines
743 B
JavaScript

function generateSquareMaze(dimension){function iterate(field,x,y){field[x][y]=false;while(true){directions=[];if(x>1&&field[x-2][y]==true){directions.push([-1,0]);}
if(x<field.dimension-2&&field[x+2][y]==true){directions.push([1,0]);}
if(y>1&&field[x][y-2]==true){directions.push([0,-1]);}
if(y<field.dimension-2&&field[x][y+2]==true){directions.push([0,1]);}
if(directions.length==0){return field;}
dir=directions[Math.floor(Math.random()*directions.length)];field[x+dir[0]][y+dir[1]]=false;field=iterate(field,x+dir[0]*2,y+dir[1]*2);}}
var field=new Array(dimension);field.dimension=dimension;for(var i=0;i<dimension;i++){field[i]=new Array(dimension);for(var j=0;j<dimension;j++){field[i][j]=true;}}
field=iterate(field,1,1);return field;}