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improve comments in game manager

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This commit is contained in:
Gabriele Cirulli
2014-03-22 18:41:47 +01:00
parent af683a7856
commit 6cb3d71a40
1 changed files with 8 additions and 5 deletions
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js/game_manager.js
+8 -5
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@@ -26,6 +26,7 @@ GameManager.prototype.keepPlaying = function () {
this.actuator.continue(); this.actuator.continue();
}; };
// Return true if the game is lost, or has won and the user hasn't kept playing
GameManager.prototype.isGameTerminated = function () { GameManager.prototype.isGameTerminated = function () {
if (this.over || (this.won && !this.keepPlaying)) { if (this.over || (this.won && !this.keepPlaying)) {
return true; return true;
@@ -38,6 +39,7 @@ GameManager.prototype.isGameTerminated = function () {
GameManager.prototype.setup = function () { GameManager.prototype.setup = function () {
var previousState = this.storageManager.getGameState(); var previousState = this.storageManager.getGameState();
// Reload the game from a previous game if present
if (previousState) { if (previousState) {
this.grid = new Grid(previousState.grid.size, this.grid = new Grid(previousState.grid.size,
previousState.grid.cells); // Reload grid previousState.grid.cells); // Reload grid
@@ -100,6 +102,7 @@ GameManager.prototype.actuate = function () {
}; };
// Represent the current game as an object
GameManager.prototype.serialize = function () { GameManager.prototype.serialize = function () {
return { return {
grid: this.grid.serialize(), grid: this.grid.serialize(),
@@ -129,7 +132,7 @@ GameManager.prototype.moveTile = function (tile, cell) {
// Move tiles on the grid in the specified direction // Move tiles on the grid in the specified direction
GameManager.prototype.move = function (direction) { GameManager.prototype.move = function (direction) {
// 0: up, 1: right, 2:down, 3: left // 0: up, 1: right, 2: down, 3: left
var self = this; var self = this;
if (this.isGameTerminated()) return; // Don't do anything if the game's over if (this.isGameTerminated()) return; // Don't do anything if the game's over
@@ -195,10 +198,10 @@ GameManager.prototype.move = function (direction) {
GameManager.prototype.getVector = function (direction) { GameManager.prototype.getVector = function (direction) {
// Vectors representing tile movement // Vectors representing tile movement
var map = { var map = {
0: { x: 0, y: -1 }, // up 0: { x: 0, y: -1 }, // Up
1: { x: 1, y: 0 }, // right 1: { x: 1, y: 0 }, // Right
2: { x: 0, y: 1 }, // down 2: { x: 0, y: 1 }, // Down
3: { x: -1, y: 0 } // left 3: { x: -1, y: 0 } // Left
}; };
return map[direction]; return map[direction];