var SOUND_ACTIVATED = false;

var WIDTH_TILE_COUNT = 28;
var HEIGHT_TILE_COUNT = 34;
var TILE_SIZE = 16;
var HALF_TILE_SIZE = 8;
var ACTOR_SIZE = 32;
var PLAYGROUND_WIDTH = WIDTH_TILE_COUNT * TILE_SIZE;
var PLAYGROUND_HEIGHT = HEIGHT_TILE_COUNT * TILE_SIZE;
var ACTOR_SPEED = 4;
var LOOP_COUNT_REFRESH = 66;
var loopCount = 0;
var REFRESH_RATE		= 15;
//1: up, 2: left, 3:down, 4: right
var UP = 1;
var LEFT = 2;
var DOWN = 3;
var RIGHT = 4;

var BONUS_TILE = 77;

var eatenBonus = new Array();

var INFINITY = 9999999999;

$(function(){
	
	//Playground Sprites
	$("#playground").playground({height: PLAYGROUND_HEIGHT, width: PLAYGROUND_WIDTH, keyTracker: true});

	Sound.init(function(){
		$.playground().startGame( function() {
			Game.init();
		});
	});
	
	$.playground({refreshRate: 60}).addGroup("background", {posx: 0, posy: 0, width: PLAYGROUND_WIDTH, height: PLAYGROUND_HEIGHT})
					.end()
					.addGroup("dots", {width: PLAYGROUND_WIDTH, height: PLAYGROUND_HEIGHT})
					.end()
					.addGroup("actors", {width: PLAYGROUND_WIDTH, height: PLAYGROUND_HEIGHT})
					.end()
					.addGroup( "hud", {width: PLAYGROUND_WIDTH, height: PLAYGROUND_HEIGHT})
					.end();
	
	var hud = $("#hud");
	hud.append("<div id='scoreboard' class='scoreboard'><div class='subScoreboard'></div></div>");
	hud.append("<div id='lives' ><div id='life3' class='life'></div><div id='life2' class='life'></div><div id='life1' class='life'></div></div>");
	hud.append("<div id='scoreMessage'></div>");
	hud.append("<div id='message'></div>'");
	hud.append("<div id='level'></div>'");
	hud.append("<div id='levelNumber'></div>'");
	
	GUI.updateLevel( "Level" );
			
	var background = $("#background");
	var dotsGroup = $("#dots");
	var maze = Game.maze.structure;
	
	for( var i = 0; i < maze.length; i++ ) {
		var clazz = "";
		switch( maze[i]) {
			case -2:
				clazz = "bigDot";
				Game.dots[i] = "bigDot";
				break;
			case -1:
				clazz = "dot";
				Game.dots[i] = "dot";
				break;
			case 1:
				clazz = "corner1";
				break;
			case 2:
				clazz = "corner2";
				break;
			case 3:
				clazz = "corner3";
				break;
			case 4:
				clazz = "corner4";
				break;
			case 5:
				clazz = "squareCornerTopLeft";
				break;
			case 6:
				clazz = "squareCornerTopRight";
				break;
			case 7:
				clazz = "squareCornerBottomLeft";
				break;
			case 8:
				clazz = "squareCornerBottomRight";
				break;
			case 9:
				clazz = "horizontalMidDown";
				break;
			case 10:
				clazz = "verticalMidLeft";
				break;
			case 11:
				clazz = "verticalMidRight";
				break;
			case 12:
				clazz = "gate";
				break;
		}
		background.append('<div id="'+ i + '" class="tile ' + clazz +'"></div>');
		
		if(i % 28 == 27 ) {
			background.append('<div class="clear"></div>');
		}
	}

	// this is the function that control most of the game logic 
	$.playground().registerCallback(function(){
		if(jQuery.gameQuery.keyTracker[37]){ //this is left! (a)
			Game.hero.left();
		}
		if(jQuery.gameQuery.keyTracker[38]){ //this is up! (w)
			Game.hero.up();
		}
		if(jQuery.gameQuery.keyTracker[39]){ //this is right! (d)
			Game.hero.right();
		}
		if(jQuery.gameQuery.keyTracker[40]){ //this is down! (s)
			Game.hero.down();
		}
		
		$.each(Game.actors, function(index, actor ) {
			actor.move();
		});
		
		for( var i = Math.max(0, eatenBonus.length - 6), j = 0; i < eatenBonus.length; i++, j++) {
			$("#" +( BONUS_TILE + j)).removeClass().addClass("tile").addClass( eatenBonus[i] );
		}
		
	}, REFRESH_RATE);
	
});

var Sound = {
		soundList : [],
		
		init : function(callback) {
			if( SOUND_ACTIVATED ) {
				soundManager.setup({
				  	url: 'swf/'
				  });
					  
				Sound.soundList = {
						opening : new $.gameQuery.SoundWrapper('sound/opening.mp3', false),
						waka : new $.gameQuery.SoundWrapper('sound/wakawaka.mp3', false),
						fruit : new $.gameQuery.SoundWrapper('sound/eatingfruit.mp3', false),
						ghost : new $.gameQuery.SoundWrapper('sound/eatingghost.mp3', false),
						dies : new $.gameQuery.SoundWrapper('sound/dies.mp3', false)
					};
				soundManager.onready( callback );
			} else
				callback();
		},

		play: function( sound ) {
			if( SOUND_ACTIVATED )
				Sound.soundList[sound].play();
		},

		stop: function( sound ) {
			if( SOUND_ACTIVATED )
				Sound.soundList[sound].stop();
		},
}

var GUI = {
	updateMessage : function( message ) {
		GUI.drawText( $("#message"), message, true );
	},
	
	updateScoreMessage : function( message ) {
		GUI.drawText( $("#scoreMessage"), message, false, "red" );
	},

	updateLevel : function( message ) {
		GUI.drawText( $("#level"), message, false );
	},

	updateLevelNumber: function( message ) {
		GUI.drawText( $("#levelNumber"), message + "", false, "", true );
	},

	drawText : function( divHTML, message, center, customClazz, forceSmall) {
		var html = "";
		var clazz = "clock";
		var letterSize = 32;
		if( typeof customClazz !== "undefined" ) {
			clazz = " clock " + customClazz;
		}
			
		
		var count = 0;
		var width = 0;
		var height = 0;
		for( var i = 0; i < message.length; i++ ) {
			var letter = message[i];
			var iLetter = (message.charCodeAt(i) - 97);
			if( letter == " " ) {
				html += "<div class='blank'></div>";
				width += 16;
				count++;
			} else if( letter.charCodeAt(0) > 47 && letter.charCodeAt(0) < 58 ) {
				var letterSize = 32;
				if( forceSmall ) {
					letterSize = 16;
				}
				html += "<div class='" + clazz + (forceSmall ? "small" : "") + "' style='top: -50%;background-position: -" + ( parseInt( letter ) * letterSize) + "px -" + (forceSmall > -1 ? 128 : 0) +"px'></div>";
				count++;
			} else if( ( letter.charCodeAt(0) >= 'a'.charCodeAt(0) && letter.charCodeAt(0) <= 'z'.charCodeAt(0)) ) {
				if( height < 16 )
					height = 16;
				width += 16;
				var lineSize = 20;
				var x = (iLetter % lineSize) * 16;
				var y = Math.floor(iLetter / lineSize) * 16 + 144;
				html += "<div class='" + clazz + " small' style='background-position: -" + x + "px -" + y + "px'></div>";
				count++;
			} else if( letter.charCodeAt(0) >= 'A'.charCodeAt(0) && letter.charCodeAt(0) <= 'Z'.charCodeAt(0)) {
				iLetter = letter.charCodeAt(0) - 'A'.charCodeAt(0);
				if( height < 32 )
					height = 32;
				width += 32;
				var lineSize = 10;
				var x = (iLetter % lineSize) * 32;
				var y = Math.floor(iLetter / lineSize) * 32 + 32;
				html += "<div class='" + clazz + "' style='background-position: -" + x + "px -" + y + "px'></div>";
				count++;
			}
		}
		
		divHTML.empty();
		divHTML.css( "width", width + "px");
		divHTML.css( "height", height + "px");
		if( center )
			divHTML.css( "margin-left", "-" + (message.length * letterSize / 2) + "px");
		divHTML.append( html );
	}
}