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minefield.js
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minefield.js
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MineSweeper.MineFieldView = function($mineField) {
var animationEnd = 'webkitAnimationEnd oanimationend msAnimationEnd animationend';
var mouse = MineSweeper.MouseHelper($(document));
$bombNum = $("#bombs-left");
$mineField.on("contextmenu", function(e){
return false;
}).on("mousedown", "td", asyncMouseDown
).on("mouseup", "td", asyncMouseUp
).on("mouseout", "td", unHighlightCells
).on("mouseover", "td", function(event) {
var coords = [$(this).data("row"), $(this).data("col")];
if (mouse.leftAndRightDown() || mouse.middleDown()) {
highlightCellsAt(coords);
} else if (mouse.leftDown()) {
$mineField.trigger("highlight-cell", coords);
}
});
function asyncMouseDown(event) {
mouse.waitFor(event, function() {
var coords = [$(this).data("row"), $(this).data("col")];
if (mouse.leftAndRightDown() || mouse.middleDown()) {
highlightCellsAt(coords);
} else if (mouse.leftDown()) {
$mineField.trigger("highlight-cell", coords);
} else if (mouse.rightDown()) {
$mineField.trigger("block-cell", coords);
}
});
}
function asyncMouseUp(event) {
unHighlightCells();
mouse.waitFor(event, function() {
var coords = [$(this).data("row"), $(this).data("col")];
if (mouse.leftAndRightDown() || mouse.middleDown()) {
$mineField.trigger("free-cell", coords);
} else if (mouse.leftDown()) {
$mineField.trigger("reveal-cell", coords);
}
});
}
var highlightCellsAt = function(coords) {
unHighlightCells();
$mineField.trigger("highlight-surrounding", coords);
}
var initializeView = function(width, height) {
$mineField.empty();
var $tr, $td;
for (var i=0; i<height; i++) {
$tr = $("<tr>").addClass("row-" + i).appendTo($mineField);
for (var j=0; j<width; j++) {
$td = $("<td>").addClass("hidden-cell col-" + j).data({"row": i, "col": j}).appendTo($tr);
$("<i>").addClass("bug-icon-cell").appendTo($td);
}
}
return this;
};
var revealBombInCellAtPosition = function(row, column) {
getCellAtPosition(row, column)
.removeClass("hidden-cell")
.addClass("bomb-cell")
.find(".bug-icon-cell")
.addClass("icon-bug");
};
var highlightCellAtPosition = function(row, column) {
highlightCell(getCellAtPosition(row, column));
}
var highlightCell = function ($cell) {
$cell.addClass("highlight-cell");
}
var alarmCellAtPosition = function(row, column) {
var $cell = getCellAtPosition(row, column);
$cell.addClass("alarm-cell").one(animationEnd, function(e) {
$cell.removeClass("alarm-cell");
});
}
var toggleBlockCellAtPosition = function(row, column) {
$cell = getCellAtPosition(row, column).removeClass("hidden-cell");
$cell.find(".bug-icon-cell").toggleClass("icon-thumbs-up-alt");
$cell.toggleClass("blocked-cell")
};
var revealNumberOfBombsAround = function(row, column, num) {
getCellAtPosition(row, column)
.removeClass("hidden-cell")
.addClass("revealed-cell")
.text((num) ? num : "");
}
var hideAllBombs = function() {
$(".bomb-cell")
.removeClass("bomb-cell")
.addClass("hidden-cell")
.children()
.removeClass("icon-bug");
}
var getCellAtPosition = function(row, column) {
return $(".row-"+row+" .col-"+column);
}
function unHighlightCells() {
$mineField.find(".highlight-cell").removeClass("highlight-cell");
}
var updateInGameStatistics = function(stats) {
if (stats.remainingBombs) $bombNum.text(stats.remainingBombs);
}
return {
init: initializeView,
revealNum: revealNumberOfBombsAround,
revealBomb: revealBombInCellAtPosition,
hideBombs: hideAllBombs,
showAsBlocked: toggleBlockCellAtPosition,
highlightCell: highlightCellAtPosition,
alarmCell: alarmCellAtPosition,
updateStats: updateInGameStatistics
};
};