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Add support for repeatable, numbered board layouts #10

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merged 1 commit into from
Jun 1, 2012
Merged

Add support for repeatable, numbered board layouts #10

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42 changes: 34 additions & 8 deletions assets/js/board.js
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Original file line number Diff line number Diff line change
@@ -1,10 +1,13 @@
var Board = {
init: function() {
init: function(boardNumber) {
var fullBoard;

Board.initRandom(boardNumber);

// initialize board
HEIGHT = Math.min(Math.floor(Math.random() * 11) + 5, 15);
WIDTH = Math.min(Math.floor(Math.random() * 11) + 5, 15);
HEIGHT = Math.min(Math.floor(Board.random() * 11) + 5, 15);
WIDTH = Math.min(Math.floor(Board.random() * 11) + 5, 15);

Board.board = new Array(WIDTH);

for (var i=0; i<WIDTH; i++) {
Expand All @@ -25,7 +28,7 @@ var Board = {

// initialize items on board
do {
Board.numberOfItemTypes = Math.floor(Math.random() * 3 + 3);
Board.numberOfItemTypes = Math.floor(Board.random() * 3 + 3);
} while(Board.numberOfItemTypes * Board.numberOfItemTypes >= HEIGHT * WIDTH)
Board.totalItems = new Array();
Board.simpleBotCollected = new Array(Board.numberOfItemTypes);
Expand All @@ -38,17 +41,17 @@ var Board = {
Board.totalItems[i] = i * 2 + 1;
for (var j=0; j<Board.totalItems[i]; j++) {
do {
x = Math.min(Math.floor(Math.random() * WIDTH), WIDTH);
y = Math.min(Math.floor(Math.random() * HEIGHT), HEIGHT);
x = Math.min(Math.floor(Board.random() * WIDTH), WIDTH);
y = Math.min(Math.floor(Board.random() * HEIGHT), HEIGHT);
} while (Board.board[x][y] != 0);
Board.board[x][y] = i + 1;
}
}

// get them the same starting position
do {
x = Math.min(Math.floor(Math.random() * WIDTH), WIDTH);
y = Math.min(Math.floor(Math.random() * HEIGHT), HEIGHT);
x = Math.min(Math.floor(Board.random() * WIDTH), WIDTH);
y = Math.min(Math.floor(Board.random() * HEIGHT), HEIGHT);
} while (Board.board[x][y] != 0);
Board.myX = x;
Board.myY = y;
Expand Down Expand Up @@ -151,6 +154,29 @@ var Board = {
}
}
return true;
},
initRandom: function(boardNumber) {
// Create a random number generator (PRNG) for board
// setup use and one for any other use. Doing this
// allows us to better control the sequence of numbers
// we receive. Only those functions generating random
// numbers for board setup should call Board.random().

Math.seedrandom(boardNumber);
Board.boardSetupPRNG = Math.random;
Math.seedrandom();
Board.normalPRNG = Math.random;
},
random: function() {
// Generate a random number from the board setup
// PRNG and then switch Math.random back to the normal PRNG.
var number;

Math.random = Board.boardSetupPRNG;
number = Math.random();
Math.random = Board.normalPRNG;

return number;
}
}

Expand Down
38 changes: 36 additions & 2 deletions assets/js/player.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,9 @@ var GamePlay = {
$('.forward').bind('click', function() { Board.processMove(); GamePlay.draw();});
$('.newgame').bind('click', function() { GamePlay.setupNewGame();});
$('.reset').bind('click', function() { Board.reset();});
$('#set_board').bind('click', function() { GamePlay.setBoardNumber();});
$('#board_number').bind('keyup', function(e) { if(e.keyCode == 13) {GamePlay.setBoardNumber();}});

$('#check_breadcrumbs').click(function(evt) {
if (evt.srcElement.checked) {
GamePlay.show_breadcrumbs = true;
Expand Down Expand Up @@ -37,8 +40,29 @@ var GamePlay = {
};

},
setupNewGame: function() {
Board.init();
setupNewGame: function(boardNumber) {
// Create a new board setup according to the following priority:
//
// 1. If a board number is passed in, use that.
// 2. If the bot has default_board_number() defined, use that.
// 3. Generate a random board number.
var nextBoardNum;

if(boardNumber === undefined) {
if ( typeof default_board_number == 'function' && !isNaN(parseInt(default_board_number()))) {
nextBoardNum = default_board_number()
} else {
Math.seedrandom();
nextBoardNum = Math.min(Math.floor(Math.random() * 999999), 999999);
}
} else {
nextBoardNum = boardNumber;
}

$('#board_number').val(nextBoardNum);

Board.init(nextBoardNum);

Board.newGame();
GamePlay.itemTypeCount = get_number_of_item_types();
document.getElementById('grid').width = GamePlay.itemTypeCount * 50 + WIDTH * 50;
Expand Down Expand Up @@ -145,5 +169,15 @@ var GamePlay = {
}
}
}
},
setBoardNumber: function() {
var boardNumber;

boardNumber = parseInt($('#board_number').val());
if (!isNaN(boardNumber)) {
GamePlay.setupNewGame(boardNumber);
} else {
GamePlay.setupNewGame();
}
}
}
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