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	4		6
11	{	11	{
12	private var stageRef:Stage;	12	private var stageRef:Stage;
13	private var key:KeyObject;	13	private var key:KeyObject;
		14	private var GameMap:Array = new Array();
		15	private var bAmoebaLoaded:Boolean;
		16	private var bActive:Boolean;
		17
		18	// Movement vars
		19	public var bMoving:Boolean;
		20	public var iDir:int;
		21	//private var bBrake:Boolean;
		22	private var mUp:int = 1;
		23	private var mDown:int = 2;
		24	private var mRight:int = 3;
		25	private var mLeft:int = 4;
		26	private var mNone:int = 0;
14		27
15	public function Amoeba(stageRef:Stage)	28	public function Amoeba()
16	{	29	{
		30	bAmoebaLoaded = false;
		31	bActive = false;
		32	}
		33
		34	public function IsReady():Boolean
		35	{ return bAmoebaLoaded;}
		36
		37	public function Activate():void
		38	{bActive = true;}
		39
		40	public function CreateAmoeba(stageRef:Stage)
		41	{
17	trace("Amoeba: Constructor");	42	trace("Amoeba: Constructor");
18	this.stageRef = stageRef;	43	this.stageRef = stageRef;
		44
		45	bMoving = false;
		46	//bBrake = false;
		47	iDir= mNone;
		48
19	key = new KeyObject(stageRef);	49	key = new KeyObject(stageRef);
		50	this.name="nAmoeba";
20		51
21	addEventListener(Event.ENTER_FRAME, loop, false, 0, true);	52	addEventListener(Event.ENTER_FRAME, loop, false, 0, true);
22	//addEventListener(Event.EXIT_FRAME, removeSelf, false, 0, true);	53	//addEventListener(Event.EXIT_FRAME, removeSelf, false, 0, true);
		54	bAmoebaLoaded = true;
23		55
24	}	56	}
25		57
		58	public function SetMap(gamemap:Array)
		59	{
		60	this.GameMap = gamemap;
		61	}
		62
26	public function loop(e:Event) : void	63	public function loop(e:Event) : void
27	{	64	{
28	trace("Amoeba: Loop");	65	if(bActive)
29	if (key.isDown(Keyboard.LEFT))	66	{
30	x -= 2;	67	MoveInput();
31	else if (key.isDown(Keyboard.RIGHT))	68	ColisionDetection();
32	x += 2;	69	Move();
33		70	}
34	if (key.isDown(Keyboard.UP))
35	y -= 2;
36	else if (key.isDown(Keyboard.DOWN))
37	y += 2;
38	}	71	}
		72	private function ColisionDetection()
		73	{
		74	if(bMoving)
		75	{
		76	// the next cell
		77	var nextCell:int
		78	var nextX:int;
		79	var nextY:int;
		80	//trace("----:)---:(----")
		81	// trace("- Pos: x: "+ x + " y: "+ y );
		82	// in the direction i'm going
		83	switch(iDir)
		84	{
		85	case mLeft: nextX=(x-5)/25; nextY = y/25; /trace("- Est: x: "+ (x-5) + " y: "+ y ); /break;
		86	case mRight: nextX=(x+5+25)/25; nextY = y/25; /trace("- Est: x: "+ (x+5+25) + " y: "+ y ); /break;
		87	case mUp: nextX= x/25; nextY = (y-5)/25; /trace("- Est: x: "+ x + " y: "+ (y-5) ); /break;
		88	case mDown: nextX= x/25; nextY = (y+5+25)/25; /trace("- Est: x: "+ x + " y: "+ (y+5+25) ); /break;
		89	default: trace("Error: ColDec wrong Amoeba dir: " + iDir); break;
		90	}
		91	//trace("- Dir: "+ GetDir() +" at: " + nextX + ", " + nextY);
		92
		93	// Safety correction:
		94	if(nextX < 0) {trace("Error: ColDect trying to go, x:" + nextX); nextX=0;}
		95	if(nextX > 21) {trace("Error: ColDect trying to go, x:" + nextX); nextX=21;}
		96	if(nextY < 0) {trace("Error: ColDect trying to go, y:" + nextY); nextY=0;}
		97	if(nextY > 15) {trace("Error: ColDect trying to go, y:" + nextY); nextY=21;}
		98
		99	nextCell= GameMap[nextY][nextX];
		100	//trace("- Next Cell Val: " + nextCell );
		101
		102	// is not passable
		103	if(nextCell == 0 \|\| nextCell == 1 \|\|nextCell == 2 \|\|nextCell == 3 \|\|nextCell == 4 )
		104	{
		105	//trace("Stop");
		106	// stop when i reach it
		107	bMoving = false;
		108	// Fix the extra pixels
		109	switch(iDir)
		110	{
		111	case mLeft: x=(nextX+1)*25; break;
		112	case mRight: x=(nextX-1)*25; break;
		113	case mUp: y=(nextY+1)*25; break;
		114	case mDown: y=(nextY-1)*25; break;
		115	default: trace("Error: ColDec wrong Amoeba dir: " + iDir); break;
		116	}
		117	iDir=mNone;
		118
		119	}
		120
		121	}
		122	}
39		123
		124	private function MoveInput():void
		125	{
		126	// Getting Directions
		127	if(!bMoving)
		128	{
		129	bMoving = true;
		130	if (key.isDown(Keyboard.LEFT)) iDir = mLeft;
		131	else if (key.isDown(Keyboard.RIGHT)) iDir = mRight;
		132	else if (key.isDown(Keyboard.UP)) iDir = mUp;
		133	else if (key.isDown(Keyboard.DOWN)) iDir = mDown;
		134	else bMoving = false;
		135	}
		136	}
40		137
		138	private function Move():void
		139	{
		140	// Locomotor action!
		141	if(bMoving)
		142	{
		143	switch(iDir)
		144	{
		145	case mLeft: x -= 5; break;
		146	case mRight: x += 5; break;
		147	case mUp: y -= 5; break;
		148	case mDown: y += 5; break;
		149	default: trace("Error: wrong Amoeba dir: " + iDir); break;
		150	}
		151	}
		152	}
		153
		154
		155
41	public function removeSelf() : void	156	public function removeSelf() : void
42	{	157	{
43	trace("Amoeba: Destructor");	158	trace("Amoeba: Destructor");
...		...
47		162
48	if (stageRef.contains(this)) stageRef.removeChild(this);	163	if (stageRef.contains(this)) stageRef.removeChild(this);
49	}	164	}
		165
		166	public function GetDir():String
		167	{
		168	if(iDir==mUp) return "Up";
		169	else if(iDir==mDown) return "Down";
		170	else if(iDir==mRight) return "Right";
		171	else if(iDir==mLeft) return "Left";
		172	else if(iDir==mNone) return "Stopped";
		173	else return ("Unknown: "+ iDir);
		174	}
50		175
51	}	176	}
52		177

Phagocytosis

root/Scripts/Amoeba.as