| 1 | (function(){
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| 2 | 'use strict'
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| 3 |
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| 4 | var MersenneTwister = require('mersenne-twister')
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| 5 |
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| 6 | function MazeSettings(seed) {
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| 7 | seed = seed !== undefined ? seed : 1337
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| 8 |
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| 9 | var globals = {}
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| 10 |
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| 11 | var N = 1
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| 12 | var S = 2
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| 13 | var E = 4
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| 14 | var W = 8
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| 15 | var DIRS = ['N', 'S', 'E', 'W']
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| 16 | var DIRS_VAL = { N: N, S: S, E: E, W: W }
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| 17 | var DX = { E: 1, W: -1, N: 0, S: 0 }
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| 18 | var DY = { E: 0, W: 0, N: -1, S: 1 }
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| 19 | var OPPOSITE = { E: W, W: E, N: S, S: N }
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| 20 | var GENERATOR = new MersenneTwister(seed)
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| 21 |
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| 22 | globals = {
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| 23 | n: N
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| 24 | , s: S
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| 25 | , e: E
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| 26 | , w: W
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| 27 | , dirs: DIRS
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| 28 | , dirsVal: DIRS_VAL
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| 29 | , dx: DX
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| 30 | , dy: DY
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| 31 | , opposite: OPPOSITE
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| 32 | , generator: GENERATOR
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| 33 | }
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| 34 | return globals
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| 35 | }
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| 36 |
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| 37 | module.exports = MazeSettings
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| 38 |
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| 39 | }())
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