Files
chocomae/src/game/lib/score_manager.js
T

81 lines
2.1 KiB
JavaScript

function ScoreManager() {
this.onChangeScoreListeners = [];
this.onChangeHighScoreListeners = [];
this.resetScore();
}
ScoreManager.prototype.resetScore = function() {
// this.score = Number(sessionStorageManager.record);
this.score = 0;
sessionStorageManager.record = this.score;
if(sessionStorageManager.bestRecord === null)
this.highScore = 0;
else
this.highScore = Number(sessionStorageManager.bestRecord);
}
ScoreManager.prototype.callListener = function(functionArray) {
if(functionArray.length > 0) {
for(var i = 0; i < functionArray.length; i++) {
functionArray[i](this.score);
}
}
}
ScoreManager.prototype.addOnChangeScoreListener = function(onChangeFunction) {
this.onChangeScoreListeners.push(onChangeFunction);
}
ScoreManager.prototype.removeOnChangeScoreListener = function(onChangeFunction) {
var itemIndex = this.onChangeScoreListeners.indexOf(onChangeFunction);
if(itemIndex > -1)
this.onChangeScoreListeners.splice(itemIndex, 1);
}
ScoreManager.prototype.addOnChangeHighScoreListener = function(onChangeHighScoreFunction) {
this.onChangeHighScoreListeners.push(onChangeHighScoreFunction);
}
ScoreManager.prototype.removeOnChangeHighScoreListener = function(onChangeHighScoreFunction) {
var itemIndex = this.onChangeHighScoreListeners.indexOf(onChangeHighScoreFunction);
if(itemIndex > -1)
this.onChangeHighScoreListeners.splice(itemIndex, 1);
}
ScoreManager.prototype.removeAllListeners = function() {
this.onChangeScoreListeners = [];
this.onChangeHighScoreListeners = [];
}
ScoreManager.prototype.getScore = function() {
return this.score;
}
ScoreManager.prototype.getHighScore = function() {
return this.highScore;
}
ScoreManager.prototype.plusScore = function(amount) {
this.setScore(this.score + amount);
}
ScoreManager.prototype.minusScore = function(amount) {
this.plusScore(-1 * amount);
}
ScoreManager.prototype.setScore = function(value) {
var beforeScore = this.score;
this.score = value;
// update score
if(beforeScore !== this.score)
this.callListener(this.onChangeScoreListeners);
// update high score
if(this.score > this.highScore)
this.callListener(this.onChangeHighScoreListeners);
}