Moving stuff around, nothing to see here
git-svn-id: https://aklabs.dyndns.org/svn/aklabs/trunk/games/wilysays@50 eb184899-6090-47d4-a65b-558f62f6ea1c
This commit is contained in:
andrew
228
net/aklabs/demo/simonsays/Player.as
Executable file
228
net/aklabs/demo/simonsays/Player.as
Executable file
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package net.aklabs.demo.simonsays
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{
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import net.aklabs.demo.simonsays.PowerupEvent;
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import flash.display.Sprite;
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import flash.events.Event;
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import flash.events.MouseEvent;
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import net.aklabs.demo.simonsays.Preloader;
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import flash.display.Bitmap;
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/*
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* Class Player
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*
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* This class represents the player in the game.
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*
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* The class has two displayable objects in it: the Player object itself,
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* and Player.lifeDisplay. The Player object displays the inventory (64 pixels high, up to (64*5) pixels wide)
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* The Player.lifeDisplay object displays the remaining number of lives (64 pixels high, up to 64*3 pixels wide)
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*
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*/
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public class Player extends Sprite {
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public var score:Number; // the player's current score
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public var lives:Number; // the number of lives the player currently has
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public var maxPattern:Number; // the largest pattern the player has completed
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public var inventory:Array; // the player's inventory
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public var lifeDisplay:Sprite; /* the parent sprite to which all the player life sprites are attached (number of remaining lives) ..
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we have this parenting the rest of the images, so the Game class can just add this single child object, rather than tracking
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and removing all the images in the individual lifeImages array */
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protected var lifeImages:Array; // an array of images holding all the images showing up in the player's life array
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protected var headExplosion;
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/*
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* Player()
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*
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* Default constructor
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*
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* arguments : none
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*
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* Returns : none
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*/
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public function Player()
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{
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this.score = 0;
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this.lives = 3;
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this.maxPattern = 0;
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this.inventory = new Array();
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this.lifeDisplay = new Sprite();
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this.lifeImages = new Array();
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}
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/*
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* addPowerup(pwup)
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*
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* Adds a new powerup to the player's inventory
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*
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* arguments:
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* @pwup:Powerup, the powerup to be added
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*
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* Returns: none
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*/
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public function addPowerup(pwup:Powerup)
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{
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if ( this.inventory.length >= 5 ) {
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return;
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}
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this.inventory.push(pwup);
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this.resetPowerupPositions();
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this.addChild(pwup);
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pwup.addEventListener(MouseEvent.MOUSE_UP, this.onPowerupClicked);
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}
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/*
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* resetPowerupPositions()
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*
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* This function goes through the player's inventory and makes sure the positions line up (mostly) with the background graphic for their slot
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*
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* arguments: none
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*
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* Returns: none
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*/
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protected function resetPowerupPositions()
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{
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for ( var i = 0; i < this.inventory.length ; i++ ) {
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var pwup:Powerup = this.inventory[i];
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pwup.x = 2+(70*i);
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pwup.y = 0;
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}
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}
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/*
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* die()
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*
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* This function is called whenever the player should die - lose a life
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*
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* arguments: none
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*
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* Returns: none
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*/
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public function die()
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{
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// lose a life, and do it in style
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var preloader:Preloader = Preloader.getInstance();
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this.headExplosion = preloader.getMovieClip("movie_explosion");
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this.headExplosion.addEventListener(Event.ENTER_FRAME, this.stopExplosion);
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this.headExplosion.x = (this.lives * 64)-32;
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this.headExplosion.y = 32;
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this.lifeDisplay.addChild(this.headExplosion);
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this.headExplosion.play();
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preloader.playSound("sfx_explosion");
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this.lives -= 1;
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this.resetLifePositions();
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}
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/*
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* stopExplosion(evt)
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*
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* This stops the head explosion animation from looping (much like Game.onNonLoopEnterFrame)
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*
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* arguments:
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* @evt:Event, the event firing this function
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*
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* Returns: none
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*/
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public function stopExplosion(evt:Event)
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{
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if ( evt.target.currentFrame == evt.target.totalFrames ) {
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this.headExplosion.stop();
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this.lifeDisplay.removeChild(this.headExplosion);
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this.headExplosion.removeEventListener(Event.ENTER_FRAME, this.stopExplosion);
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this.headExplosion = null;
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}
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}
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/*
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* resetLifePositions()
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*
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* This function arranges the images representing the number of remaining lives the player has
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*
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* arguments: none
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*
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* returns : none
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*/
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public function resetLifePositions()
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{
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var i:Number = 0;
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var preloader:Preloader = Preloader.getInstance();
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if ( this.lifeImages.length < this.lives ) {
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for ( i = this.lifeImages.length; i < this.lives; i++ ) {
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var img:Bitmap = preloader.getBitmap("gfx_pwup_freelife");
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img.x = 64*i;
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img.y = 0;
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this.lifeImages.push(img);
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this.lifeDisplay.addChild(img);
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}
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} else {
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for ( var i = 0; i < this.lifeImages.length ; i++ ) {
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if ( i >= this.lives ) {
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this.lifeDisplay.removeChild(this.lifeImages[i]);
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this.lifeImages.splice(i, 1);
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}
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}
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}
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for ( var i = 0; i < this.lifeImages.length ; i++ ) {
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this.lifeImages[i].x = 64*i;
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this.lifeImages[i].y = 0;
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}
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}
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/*
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* usePowerupAt(index)
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*
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* See if there is a powerup at index 'index' in the inventory, use it, fire off any sounds associated with it,
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* and dispatch a new PowerupEvent for it
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*
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* arguments:
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* @index:Number, the index in inventory from which the powerup should be drawn
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*
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* returns: none
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*/
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public function usePowerupAt(index:Number)
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{
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if ( index < this.inventory.length ) {
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this.removeChild(this.inventory[index]);
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var preloader:Preloader = Preloader.getInstance();
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preloader.playSound(this.inventory[index].sndHandle);
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this.resetPowerupPositions();
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this.dispatchEvent(new PowerupEvent(PowerupEvent.USED_POWERUP, this.inventory[index]));
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this.inventory[index].removeEventListener(MouseEvent.MOUSE_UP, this.onPowerupClicked);
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this.inventory.splice(index, 1);
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}
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}
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/*
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* onPowerupClicked(evt)
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*
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* This function is fired whenever the player clicks the mouse on a powerup owned by the player
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*
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* arguments:
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* @evt:MouseEvent, the event firing this function
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*
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* Returns: none
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*/
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public function onPowerupClicked(evt:MouseEvent)
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{
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for ( var i:Number = 0 ; i < this.inventory.length ; i++ ) {
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if ( this.inventory[i] == evt.target ) {
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this.usePowerupAt(i);
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}
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}
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}
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/*
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* clearInventory()
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*
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* Fairly obvious, this function just clears out the inventory
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*
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* arguments: none
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*
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* returns: none
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*/
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public function clearInventory()
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{
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for ( var i:Number = 0; i < this.inventory.length ; i++ ) {
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this.removeChild(this.inventory[i]);
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this.inventory.splice(i, 1);
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}
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}
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}
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}
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