Created
June 10, 2015 22:00
-
-
Save anonymous/deed545f5f2368eebe78 to your computer and use it in GitHub Desktop.
Solution to level 13 in Untrusted: http://alex.nisnevich.com/untrusted/
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
/* | |
* robotMaze.js | |
* | |
* The blue key is inside a labyrinth, and extracting | |
* it will not be easy. | |
* | |
* It's a good thing that you're a AI expert, or | |
* we would have to leave empty-handed. | |
*/ | |
function startLevel(map) { | |
// Hint: you can press R or 5 to "rest" and not move the | |
// player, while the robot moves around. | |
map.getRandomInt = function(min, max) { | |
return Math.floor(Math.random() * (max - min + 1)) + min; | |
} | |
map.placePlayer(map.getWidth()-1, map.getHeight()-1); | |
var player = map.getPlayer(); | |
map.defineObject('robot', { | |
'type': 'dynamic', | |
'symbol': 'R', | |
'color': 'gray', | |
'onCollision': function (player, me) { | |
me.giveItemTo(player, 'blueKey'); | |
}, | |
'behavior': function (me) { | |
if (me.last == 'undefined' || !me.last) { me.last='right'; } | |
var dirs = ['right', 'down', 'left', 'up']; | |
while (dirs[1] != me.last) { | |
// get current dir as second option | |
dirs.push(dirs.shift()); | |
} | |
for (i=0; i<4; ++i) { | |
if (me.canMove(dirs[i])) { | |
me.move(dirs[i]); | |
me.last=dirs[i]; | |
return; | |
} | |
} | |
// move randomly | |
var moves = map.getAdjacentEmptyCells(me.getX(), me.getY()); | |
// getAdjacentEmptyCells gives array of ((x, y), direction) pairs | |
me.move(moves[map.getRandomInt(0, moves.length - 1)][1]); | |
} | |
}); | |
map.defineObject('barrier', { | |
'symbol': '░', | |
'color': 'purple', | |
'impassable': true, | |
'passableFor': ['robot'] | |
}); | |
map.placeObject(0, map.getHeight() - 1, 'exit'); | |
map.placeObject(1, 1, 'robot'); | |
map.placeObject(map.getWidth() - 2, 8, 'blueKey'); | |
map.placeObject(map.getWidth() - 2, 9, 'barrier'); | |
var autoGeneratedMaze = new ROT.Map.DividedMaze(map.getWidth(), 10); | |
autoGeneratedMaze.create( function (x, y, mapValue) { | |
// don't write maze over robot or barrier | |
if ((x == 1 && y == 1) || (x == map.getWidth() - 2 && y >= 8)) { | |
return 0; | |
} else if (mapValue === 1) { //0 is empty space 1 is wall | |
map.placeObject(x,y, 'block'); | |
} else { | |
map.placeObject(x,y,'empty'); | |
} | |
}); | |
} | |
function validateLevel(map) { | |
map.validateExactlyXManyObjects(1, 'exit'); | |
map.validateExactlyXManyObjects(1, 'robot'); | |
map.validateAtMostXObjects(1, 'blueKey'); | |
} | |
function onExit(map) { | |
if (!map.getPlayer().hasItem('blueKey')) { | |
map.writeStatus("We need to get that key!"); | |
return false; | |
} else { | |
return true; | |
} | |
} | |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment