Add: ESC key back(), Enter key start/restart to all features

src/game/typing/lib/keyboard.js

@@ -2,6 +2,8 @@ function Keyboard(keyMapper, language, offsetY) {
 	this.keyMapper = keyMapper;
 	this.language = language;
 
+	this.keyHandlerMapper = {};
+
 	this.keyIndex = 0;
 	this.keyDataList = [];
 	this.keyList = [];
@@ -44,6 +46,20 @@ function Keyboard(keyMapper, language, offsetY) {
 	}
 }
 
+Keyboard.prototype.addCallback = function(keyCode, keyDownHandler, keyUpHandler, callerClassName) {
+	if(this.keyHandlerMapper[keyCode] != undefined) {
+		this.keyHandlerMapper[keyCode] = null;
+	}
+
+	this.keyHandlerMapper[keyCode] = {
+		"keyDownHandler": keyDownHandler,
+		"keyUpHandler": keyUpHandler,
+		"callerClassName": callerClassName
+	}
+
+	// console.log(this.keyHandlerMapper);
+}
+
 Keyboard.prototype.hideHighlight = function(text) {
 	var keyID = this.keyMapper.getKeyIDOfText(text);
 	this.allKeyHash[keyID].hideHighlight();
@@ -76,13 +92,27 @@ Keyboard.prototype.getKey = function(keyID) {
 Keyboard.prototype.keyDown = function(char) {
 	var keyCode = char.code;
 	this.setPressedSprite(keyCode);
+
+	if(this.keyHandlerMapper[char.keyCode] == undefined) {
+		// console.log(keyCode + " is down but not registered to KeyMapper");
+		return;
+	}
+
+	var keyMapper = this.keyHandlerMapper[char.keyCode];
+	var keyDownHandler = keyMapper["keyDownHandler"];
+	if(keyDownHandler == undefined)
+		return;
+
+	if(isDebugMode())
+		console.log(keyCode + " key is down (" + keyMapper["callerClassName"] + ")");
+	keyDownHandler();
 }
 
 Keyboard.prototype.setPressedSprite = function(keyCode) {
 	var keyID = this.keyMapper.getKeyIDOfText(keyCode);
 	var key = this.allKeyHash[keyID];
 	if(key === undefined) {
-		console.log(keyCode+ " is pressed but not registered to KeyMapper");
+		console.log(keyCode + " is pressed but not registered to KeyMapper");
 		return;
 	}
 
@@ -101,6 +131,20 @@ Keyboard.prototype.setPressedSprite = function(keyCode) {
 Keyboard.prototype.keyUp = function(char) {
 	var keyCode = char.code;
 	this.setNormalSprite(keyCode);
+
+	if(this.keyHandlerMapper[char.keyCode] == undefined) {
+		// console.log(keyCode + " is up but not registered to KeyMapper");
+		return;
+	}
+
+	var keyMapper = this.keyHandlerMapper[char.keyCode];
+	var keyUpHandler = keyMapper["keyUpHandler"];
+	if(keyUpHandler == undefined)
+		return;
+
+	if(isDebugMode())
+		console.log(keyCode + " key is up (" + keyMapper["callerClassName"] + ")");
+	keyUpHandler();
 }
 
 Keyboard.prototype.setNormalSprite = function(keyCode) {