package {
	import flash.display.*;
	import flash.events.*;
	import flash.utils.Timer;
	import flash.text.TextField;
 
	public class Adventurer extends MovieClip {
		private var player:Player;
		private var enemy:Enemy;
		public var leftArrow, rightArrow:Boolean;
		private var score:int;
		public var livesLeft:int = 3;
 
		public function startAdventurer() {
			// initalize score
			score = 0;
			showGameScore();
 
			// create player
			player = new Player();
			addChild(player);
			setChildIndex(player, 2);
 
			// create enemy
			enemy = new Enemy();
			addChild(enemy);
			setChildIndex(enemy, 2);
 
			// listen for keyboard
			stage.addEventListener(KeyboardEvent.KEY_DOWN,keyDownFunction);
			stage.addEventListener(KeyboardEvent.KEY_UP,keyUpFunction);
 
 
			// listen for player hitting stuff
			addEventListener(Event.ENTER_FRAME, checkForHits);
		}
 
		// check for collisions
		public function checkForHits(event:Event) {
 
			if (player.hitTestObject(enemy)) {
 
				_root.removeChild(this);
				showGameScore();
				endGame();
				livesLeft--;
			}
 
		}
 
		// key pressed
		public function keyDownFunction(event:KeyboardEvent) {
			if (event.keyCode == 37) {
				leftArrow = true;
			} else if (event.keyCode == 39) {
				rightArrow = true;
			}
		}
		// key lifted
		public function keyUpFunction(event:KeyboardEvent) {
			if (event.keyCode == 37) {
				leftArrow = false;
			} else if (event.keyCode == 39) {
				rightArrow = false;
			}
		}
		public function showGameScore() {
			showScore.text = String("Score: "+score);
			//showShots.text = String("Shots Left: "+shotsLeft);
		}
		// game is over, clear movie clips
		public function endGame() {
 
			enemy.deleteEnemy();
			enemy = null;
 
			player.deletePlayer();
			player = null;
 
			stage.removeEventListener(KeyboardEvent.KEY_DOWN,keyDownFunction);
			stage.removeEventListener(KeyboardEvent.KEY_UP,keyUpFunction);
 
			gotoAndStop("end");
		}
 
	}
}