Making a reset placed objects button in Flash (as3) - actionscript-3

I have a drag and drop project where everytime I click on a movieclip a clone is made that can be dragged. I would like to know how to make a button that can reset/remove the clones when the button is pressed.
This is what I got so far:
import flash.display.MovieClip;
var latestClone:MovieClip;
plus.addEventListener(MouseEvent.MOUSE_DOWN, onPlusPressed);
function onPlusPressed(event:MouseEvent):void
{
latestClone = new Plus();
latestClone.x = event.stageX;
latestClone.y = event.stageY;
addChild(latestClone);
latestClone.startDrag();
latestClone.addEventListener(MouseEvent.MOUSE_DOWN, latestClone.startDrag);
}
stage.addEventListener(MouseEvent.MOUSE_UP, onStageReleased);
function onStageReleased(event:MouseEvent):void
{
if(latestClone != null){
latestClone.stopDrag();
}
}

Add all of your clones in an array, and loop over the array and do a removeChild on each item in the array. So:
var items:Array = new Array();
....
addChild(latestClone);
items.push(latestClone);
....
var resetButton:SimpleButton = new SimpleButton();
//set your button properties here
resetButton.addEventListener(MouseEvent.CLICK, onResetClicked);
addChild(resetButton);
function onResetClicked(e:MouseEvent):void
{
reset();
}
function reset():void
{
for (var i:uint = 0; i < items.length; i ++)
{
removeChild(items[i]);
items[i] = null;
}
items = new Array();
}
Hope this helps.

just declare container variable like so:
var clone_container:Sprite = new Sprite();
put all clones inside,than u can clear it up very easely:
while(clone_container.numChildren > 0){
clone_container.removeChildAt(0);
}
that's all..

I found the solution to my question by testing several possibilities with the code that was posted + searching other questions.
This is the code that worked:
import flash.display.MovieClip;
import flash.events.MouseEvent;
var latestClone:MovieClip;
plus.addEventListener(MouseEvent.MOUSE_DOWN, onPlusPressed);
function onPlusPressed(event:MouseEvent):void
{
latestClone = new Plus();
latestClone.x = event.stageX;
latestClone.y = event.stageY;
addChild(latestClone);
latestClone.startDrag();
latestClone.addEventListener(MouseEvent.MOUSE_DOWN,onClonedPlusPressed);
}
function onClonedPlusPressed(event:MouseEvent):void{
latestClone = MovieClip(event.currentTarget);
latestClone.startDrag();
}
stage.addEventListener(MouseEvent.MOUSE_UP, onStageReleased);
function onStageReleased(event:MouseEvent):void
{
if(latestClone != null){
latestClone.stopDrag();
items.push(latestClone);
}
}
resetButton.addEventListener(MouseEvent.CLICK, fl_MouseClickHandler);
function fl_MouseClickHandler(event:MouseEvent):void
{
}
var items:Array = new Array();
resetButton.addEventListener(MouseEvent.CLICK, onResetClicked);
addChild(resetButton);
function onResetClicked(e:MouseEvent):void
{
reset();
}
function reset():void
{
for (var i:uint = 0; i < items.length; i ++)
{ items[i].removeEventListener(MouseEvent.MOUSE_DOWN,onClonedPlusPressed);
if(items[i].parent) items[i].parent.removeChild(items[i]);
items[i] = null;
}
items = new Array()
}

you most add an array and push object into this,
your solution:
import flash.display.MovieClip;
import flash.events.Event;
var latestClone:MovieClip;
plus.addEventListener(MouseEvent.MOUSE_DOWN, onPlusPressed);
var plusArray:Array = new Array();
resetbtn.addEventListener(MouseEvent.CLICK,resetFunc);
function resetFunc(e:Event)
{
for (var i=0; i<plusArray.length; i++)
{
removeChild(plusArray[i]);
}
plusArray = new Array()
}
function onPlusPressed(event:MouseEvent):void
{
latestClone = new Plus();
latestClone.x = event.stageX;
latestClone.y = event.stageY;
plusArray.push(latestClone);
addChild(plusArray[plusArray.length-1]);
plusArray[plusArray.length - 1].startDrag();
plusArray[plusArray.length - 1].addEventListener(MouseEvent.MOUSE_DOWN, plusArray[plusArray.length-1].startDrag);
}
stage.addEventListener(MouseEvent.MOUSE_UP, onStageReleased);
function onStageReleased(event:MouseEvent):void
{
if (latestClone != null)
{
latestClone.stopDrag();
}
}
Good luck

Related

how to insert sound to this code?

hello how to put sounds to this code so when tower firing bullet sound will show up together with it...i'm just nubie so i really need a help
can you help me how to put sounds in this code
this is the code
package Game
{
import flash.display.MovieClip;
import flash.events.*;
import flash.geom.*;
import Gamess.BulletThree;
import Games.BulletTwo;
public class Tower_Fire extends MovieClip
{
private var isActive:Boolean;
private var range,cooldown,damage:Number;
public function Tower_Fire()
{
isActive = false;
range = C.TOWER_FIRE_RANGE;
cooldown = C.TOWER_FIRE_COOLDOWN;
damage = C.TOWER_FIRE_DAMAGE;
this.mouseEnabled = false;
}
public function setActive()
{
isActive = true;
}
public function update()
{
if (isActive)
{
var monsters = GameController(root).monsters;
if (cooldown <= 0)
{
for (var j = 0; j < monsters.length; j++)
{
var currMonster = monsters[j];
if ((Math.pow((currMonster.x - this.x),2)
+ Math.pow((currMonster.y - this.y),2)) < this.range)
{
//spawn new bullet
var bulletRotation = (180/Math.PI)*
Math.atan2((currMonster.y - this.y),
(currMonster.x - this.x));
var newBullet = new Bullet(currMonster.x,currMonster.y,
"fire",currMonster,this.damage,bulletRotation);
newBullet.x = this.x;
newBullet.y = this.y;
GameController(root).bullets.push(newBullet);
GameController(root).mcGameStage.addChild(newBullet);
this.cooldown = C.TOWER_FIRE_COOLDOWN;
break;
}
}
}
else
{
this.cooldown -= 1;
}
}
}
}
}
Firstly, you need to export sound for AS:
and then you can play sound from code:
var sound:Sound = new Track();
sound.play();
UPDATE:
if ((Math.pow((currMonster.x - this.x),2) + Math.pow((currMonster.y - this.y),2)) < this.range)
{
//spawn new bullet
var sound:Sound = new Track();
sound.play();
var bulletRotation = (180/Math.PI)*
Math.atan2((currMonster.y - this.y), (currMonster.x - this.x));
...

Can I get some tips With My Inventory system for my game. I want to use an object in my inventory with another object (like a Key to a Door)

This is my Main Class:
package {
import flash.display.*;
public class InventoryDemo extends MovieClip {
var inventory:Inventory;
public function InventoryDemo() {
}
public function initialiseInventory():void
{
inventory = new Inventory(this);
inventory.makeInventoryItems([d1,d2]);
}
}
}
I used a sprite indicator to show that the items are inside the inventory.
And this is my child class:
package {
import flash.display.*;
import flash.events.*;
public class Inventory
{
var itemsInInventory:Array;
var inventorySprite:Sprite;
public function Inventory(parentMC:MovieClip)
{
itemsInInventory = new Array ;
inventorySprite = new Sprite ;
inventorySprite.x = 50;
inventorySprite.y = 360;
parentMC.addChild(inventorySprite);
}
function makeInventoryItems(arrayOfItems:Array)
{
for (var i:int = 0; i < arrayOfItems.length; i++)
{
arrayOfItems[i].addEventListener(MouseEvent.CLICK,getItem);
arrayOfItems[i].buttonMode = true;
}
}
function getItem(e:Event)
{
var item:MovieClip = MovieClip(e.currentTarget);
itemsInInventory.push(item);
inventorySprite.addChild(item);
item.x = itemsInInventory.length - 1 * 40;
item.y = 0;
item.removeEventListener(MouseEvent.CLICK,getItem);
item.addEventListener(MouseEvent.CLICK,useItem);
}
function useItem(e:Event)
{
var item:MovieClip = MovieClip(e.currentTarget);
trace(("Use Item:" + item.name));
}
}
}
Currently i can only click and trace the output, I was wondering how i can drag the sprite and use it to another object...like a key to unlock a door. Big thanks, btw im new in as3 and im trying to learn from stack overflow.
item.addEventListener(MouseEvent.CLICK,useItem);
var drag:Boolean;
function useItem(e:Event)
{
var item:MovieClip = MovieClip(e.currentTarget);
trace(("Use Item:" + item.name));
if(drag == false)
{
item.startDrag();
drag = true;
}else{
item.stopDrag();
drag = false;
findAction(e);
}
}
function findAction(e)
{
// Check the position of the key relative to the door.
}
Haven't really checked it but it'd probably work if you did something similar.

How to drag and drop instances of a movieclip

I have a movieclip (star) in my library and i set it's class linkage name "star". Then i use my code to call it on stage.I want to create multiple instances of star in the same position and all be draggable but unfortunately I manage to create two instances of that movieclip and only one is draggable.I need some help with my code. Thank you.
var stars:Array = [];
var star:Star = new Star();
this.addChild(star);
stars.push(star);
star.x=550;
star.y=490;
for(var i=0; i<stars.length; ++i)
{
trace(stars);
star.addEventListener(MouseEvent.MOUSE_DOWN, clickToDrag);
star.addEventListener(MouseEvent.MOUSE_UP, releaseToDrop);
}
function clickToDrag(e:MouseEvent):void
{
e.target.startDrag();
var star:Star = new Star();
this.addChild(star);
stars.push(star);
star.x=550;
star.y=490;
}
function releaseToDrop(e:MouseEvent):void
{
e.target.stopDrag();
if (star.hitTestObject(target))
{
trace("Collision detected!");
e.target.removeEventListener(MouseEvent.MOUSE_DOWN, clickToDrag);
}
else
{
trace("No collision.");
}
}
You are adding listener to only one star. Add it to all stars like so,
var totalStars:int = 20;
for(var i=0; i<totalStars; i++)
{
var star:Star = new Star();
this.addChild(star);
star.x=550;
star.y=490;
star.addEventListener(MouseEvent.MOUSE_DOWN, clickToDrag);
star.addEventListener(MouseEvent.MOUSE_UP, releaseToDrop);
stars.push(star);
}

AS3: Issues with multiple save/load slots

I'm trying to take this very simple "game" and give it three save/load slots. Following a separate tutorial I can make it work with a single save slot but once I try adding more, it gives me the following error message.
1046:Type was not found or was not compile-time constant: save2.
1046:Type was not found or was not compile-time constant: save3.
I am new to actionscript 3 so I'm sure I'm being very newbish but I have tried to figure this out for quite some time now but just can't seem to. The whole thing is controlled by buttons already placed on the scene. I appreciate any help I can get.
The code:
import flash.net.SharedObject;
var saveDataObject:SharedObject;
var currentScore:Number = 0
init();
function init():void{
btnAdd.addEventListener(MouseEvent.CLICK, addScore);
btnSave1.addEventListener(MouseEvent.CLICK, save1);
btnSave1.addEventListener(MouseEvent.CLICK, saveData);
btnSave2.addEventListener(MouseEvent.CLICK, save2);
btnSave2.addEventListener(MouseEvent.CLICK, saveData);
btnSave3.addEventListener(MouseEvent.CLICK, save3);
btnSave3.addEventListener(MouseEvent.CLICK, saveData);
btnLoad1.addEventListener(MouseEvent.CLICK, save1);
btnLoad1.addEventListener(MouseEvent.CLICK, loadData);
btnLoad2.addEventListener(MouseEvent.CLICK, save2);
btnLoad2.addEventListener(MouseEvent.CLICK, loadData);
btnLoad3.addEventListener(MouseEvent.CLICK, save3);
btnLoad3.addEventListener(MouseEvent.CLICK, loadData);
}
function save1(e:MouseEvent):void{
saveDataObject = SharedObject.getLocal("savefile1");
}
function save2(e:MouseEvent):void{
saveDataObject = SharedObject.getLocal("savefile2");
}
function save3(e:MouseEvent):void{
saveDataObject = SharedObject.getLocal("savefile3");
}
function addScore(e:MouseEvent):void{
currentScore += 1;
updateScoreText();
}
function saveData(e:MouseEvent):void{
saveDataObject.data.savedScore = currentScore;
trace("Data Saved!");
saveDataObject.flush();
trace(saveDataObject.size);
}
function loadData(e:MouseEvent):void{
currentScore = saveDataObject.data.savedScore;
updateScoreText();
trace("Data Loaded!");
}
function updateScoreText():void
{
txtScore.text = ("Score: " + currentScore);
trace("Score text updated");
}
I tried your code and it works like a charm...
Anyways, I've made a simpler version that doesn't use so many functions and Events.
Here is a pure AS3 version of it (just save it as Test.as3 and use as Document Class in Flash), but you can copy the content of the Test() method and paste in a action frame.
package
{
import flash.display.Sprite;
import flash.events.MouseEvent;
import flash.net.SharedObject;
import flash.text.TextField;
public class Test extends Sprite
{
public function Test()
{
/***** START: Faking buttons and field *****/
var txtScore:TextField = new TextField();
addChild(txtScore);
var btnAdd:Sprite = new Sprite();
var btnSave1:Sprite = new Sprite();
var btnSave2:Sprite = new Sprite();
var btnSave3:Sprite = new Sprite();
var btnLoad1:Sprite = new Sprite();
var btnLoad2:Sprite = new Sprite();
var btnLoad3:Sprite = new Sprite();
var items:Array = [btnAdd, null, btnSave1, btnSave2, btnSave3, null, btnLoad1, btnLoad2, btnLoad3];
for (var i:int = 0; i < items.length; ++i)
{
var item:Sprite = items[i];
if (item)
{
item.graphics.beginFill(Math.random() * 0xFFFFFF);
item.graphics.drawRect(0, 0, 100, 25);
item.graphics.endFill();
item.x = 25;
item.y = i * 30 + 25;
addChild(item);
}
}
/***** END: Faking buttons and field *****/
var saveDataObject:SharedObject;
var currentScore:Number = 0
btnAdd.addEventListener(MouseEvent.CLICK, addScore);
btnSave1.addEventListener(MouseEvent.CLICK, save);
btnSave2.addEventListener(MouseEvent.CLICK, save);
btnSave3.addEventListener(MouseEvent.CLICK, save);
btnLoad1.addEventListener(MouseEvent.CLICK, load);
btnLoad2.addEventListener(MouseEvent.CLICK, load);
btnLoad3.addEventListener(MouseEvent.CLICK, load);
function getLocal(target:Object):String
{
if (target == btnSave1 || target == btnLoad1)
{
return "savefile1";
}
else if (target == btnSave3 || target == btnLoad2)
{
return "savefile2";
}
else if (target == btnSave2 || target == btnLoad3)
{
return "savefile3";
}
}
function save(e:MouseEvent):void
{
var local:String = getLocal(e.target);
saveDataObject = SharedObject.getLocal(local);
saveDataObject.data.savedScore = currentScore;
trace("Data Saved!");
saveDataObject.flush();
trace(saveDataObject.size);
}
function load(e:MouseEvent):void
{
var local:String = getLocal(e.target);
saveDataObject = SharedObject.getLocal(local);
currentScore = saveDataObject.data.savedScore;
updateScoreText();
trace("Data Loaded!");
}
function addScore(e:MouseEvent):void
{
currentScore += 1;
updateScoreText();
}
function updateScoreText():void
{
txtScore.text = ("Score: " + currentScore);
trace("Score text updated");
}
}
}
}

Stage properties in custom class, not Document Class

I need to use stage.width/height in my CustomClass so I found some topics about it.
if (stage)
{
init(ar,firma,kontakt,oferta,naglowek,tekst,dane);
}
else
{
addEventListener(Event.ADDED_TO_STAGE, init);
}
But in my case it won't work because it isn't document class, I think. Any other solution?
UPDATE:
CLASS CODE
package
{
import fl.transitions.Tween;
import fl.motion.easing.*;
import flash.filters.*;
import flash.events.MouseEvent;
import flash.display.Stage;
import flash.display.MovieClip;
import flash.ui.Mouse;
import flash.display.*;
public class Wyjazd extends MovieClip
{
public function Wyjazd(ar:Array=null,firma:Object=null,kontakt:Object=null,oferta:Object=null,naglowek:Object=null,tekst:Object=null,dane:Object=null)
{
if (stage)
{
//The stage reference is present, so we're already added to the stage
init(ar,firma,kontakt,oferta,naglowek,tekst,dane);
}
else
{
addEventListener(Event.ADDED_TO_STAGE, init);
}
}
public function init(ar:Array,firma:Object=null,kontakt=null,oferta:Object=null,naglowek:Object=null,tekst:Object=null,dane:Object=null):void
{
//Zmienne "globalne" dla funkcji
var time:Number;
var wciecie:Number;
var wciecie2:Number;
var offset:Number = 15.65;
var offset2:Number = 20;
var posX:Array = new Array(12);
var posY:Array = new Array(12);
var spr:Array = new Array(12);
var targetLabel:String;
var wybranyOb:Object = ar[0];
var names:Array = new Array('Szkolenie wstępne BHP','Szkolenie okresowe BHP','Szkolenie P.Poż','Kompleksowa obsługa P.Poż','Pomiar środowiska pracy','Szkolenie z udzielania pierwszej pomocy','Ocena ryzyka zawodowego','Przeprowadzanie postępowań po wypadkowych','Przeprowadzanie audytów wewnętrznych ISO','Hałas w środowisku komunalnym','Medycyna pracy','Szkolenia dla kierowców');
//Pobieranie pozycji
for (var i:Number = 0; i<ar.length; i++)
{
posX[i] = ar[i].x;
posY[i] = ar[i].y;
}
//Filtry
function increaseBlur(e:MouseEvent,docPos:Number):void
{
var myBlur:BlurFilter =new BlurFilter();
myBlur.quality = 3;
myBlur.blurX = 10;
myBlur.blurY = 0;
}
//Funkcje
function startPos():void
{
time = 0.2;
for (var i:Number = 0; i<ar.length; i++)
{
//if (wybranyOb.name == ar[i].name)
//{
//var wybranyPos:Tween = new Tween(ar[i],"x",Linear.easeOut,ar[i].x,posX[i],0.01,true);
//wybranyPos = new Tween(ar[i],"y",Linear.easeOut,-30,posY[i],time,true);
//}
//else
//{
var position:Tween = new Tween(ar[i],"x",Linear.easeOut,ar[i].x,posX[i],time,true);
position = new Tween(ar[i],"y",Linear.easeOut,ar[i].y,posY[i],time,true);
//}
//time = 0.2;
}
position = new Tween(naglowek,"x",Linear.easeOut,naglowek.x,2000,time,true);
position = new Tween(tekst,"x",Linear.easeOut,tekst.x,2000,time,true);
position = new Tween(dane,"x",Linear.easeOut,dane.x,2000,0.25,true);
}
//Nasłuchy
oferta.addEventListener(MouseEvent.CLICK, wyskokOferta);
oferta.addEventListener(MouseEvent.MOUSE_OVER,glowOferta);
oferta.addEventListener(MouseEvent.MOUSE_OUT,unglowOferta);
kontakt.addEventListener(MouseEvent.CLICK,wyskokKontakt);
kontakt.addEventListener(MouseEvent.MOUSE_OVER,glowKontakt);
kontakt.addEventListener(MouseEvent.MOUSE_OUT,unglowKontakt);
firma.addEventListener(MouseEvent.CLICK,wyskokFirma);
firma.addEventListener(MouseEvent.MOUSE_OVER,glowFirma);
firma.addEventListener(MouseEvent.MOUSE_OUT,unglowFirma);
function glowFirma(e:MouseEvent):void
{
var myGlow:GlowFilter=new GlowFilter();
myGlow.color = 0xe6da13;
myGlow.inner = true;
firma.filters = [myGlow];
}
function unglowFirma(e:MouseEvent):void
{
firma.filters = [];
}
function glowKontakt(e:MouseEvent):void
{
var myGlow:GlowFilter=new GlowFilter();
myGlow.color = 0xe6da13;
myGlow.inner = true;
kontakt.filters = [myGlow];
}
function unglowKontakt(e:MouseEvent):void
{
kontakt.filters = [];
}
function glowOferta(e:MouseEvent):void
{
var myGlow:GlowFilter=new GlowFilter();
myGlow.color = 0xe6da13;
myGlow.inner = true;
oferta.filters = [myGlow];
}
function unglowOferta(e:MouseEvent):void
{
oferta.filters = [];
}
function wyskokKontakt(e:MouseEvent):void
{
startPos();
var tweenKontakt = new Tween(dane,"x",Linear.easeOut,2000,350,0.25,true);
}
function wyskokFirma(e:MouseEvent):void
{
startPos();
trace("Firma");
}
function wyskokOferta(e:MouseEvent):void
{
time = 0.2;
wciecie = 15.65;
wciecie2 = 20.05;
for (var i:Number = 0; i < ar.length; i++)
{
var tween:Tween = new Tween(ar[i],"x",Sine.easeOut,ar[i].x,oferta.x + wciecie,time,true);
tween = new Tween(ar[i],"y",Sine.easeOut,ar[i].y,oferta.y + wciecie2,time,true);
ar[i].addEventListener(MouseEvent.CLICK,onClick);
spr[i] = i;
time += 0.02;
wciecie += offset;
wciecie2 += offset2;
}
}
function onClick(e:MouseEvent)
{
startPos();
time = 0.2;
var k:Number = 0;
targetLabel = e.currentTarget.name;
for (var i:Number = 0; i < ar.length; i++)
{
if (targetLabel==ar[i].name)
{
//wybranyOb = ar[i];
var tween:Tween = new Tween(ar[i],"x",Linear.easeOut,ar[i].x,posX[i],time,true);
tween = new Tween(ar[i],"y",Linear.easeOut,ar[i].y,posY[i],time,true);
tween = new Tween(naglowek,"x",Linear.easeOut,2000,60,0.2,true);
tween = new Tween(tekst,"x",Linear.easeOut,2000,500,0.25,true);
naglowek.text = names[i];
}
else
{
var tween1:Tween = new Tween(ar[i],"x",Linear.easeOut,ar[i].x,posX[i],time,true);
tween1 = new Tween(ar[i],"y",Linear.easeOut,ar[i].y,posY[i],time,true);
}
//time += 0.02;
}
}
}
}
}
Hope it will helps.
I expect you are getting an error from the init function which expects lots of parameters but might just get one Event. It helps when you post here if you post the compile or runtime errors you are getting along with source code.
I think this should work for you, I've made a rough version which you can learn from and apply to your own class
public class CustomClass extends MovieClip
{
protected var _company:String;
protected var _data:Object;
public function CustomClass( company:String='', data:Object=null )
{
_company = company;
_data = data;
if (stage)
{
init();
}
else
{
addEventListener(Event.ADDED_TO_STAGE, init);
}
public function init(e:Event=null):void
{
removeEventListener(Event.ADDED_TO_STAGE, init);
//do something with _data
//do something with _company
}
}
Hopefully you can see the concept here, place your constructor variables in class variables when you create the class, then if on the stage call init() which uses those class variables or add an event listener which will call init(passing in an event this time) and then use the same class variables to do what you want.
Note how I remove the event listener when it isn't needed any more as well.