ActionScript 3.0 :: Flash Multiple Instances Of Same Object Via Array?
Dec 13, 2010
i would like to place various instances of the same library object on the stage.
the different instances (0,1,2,...) are meant to be containers for their individual content. hence, each instance (0,1,2,...) is one container and each containter embeds different placeholders (textfields- and image-instances) in itself.
The code works fine, but I am getting unexpected results; the array seems to be shared across multiple instances of the same class? I've coded an example to highlight what is happening:
Code: import myClass; var instance:Array = new Array(); instance[0] = new myClass;
[Code].....
keep all objects/arrays separate across multiple instances of the class.
Ive gone through the Object-Oriented Scrollbar tutorial on [URL]. Its working great and I have multiple buttons inside of the moveclip it lives within. The problem occurs when I create another one on the same page. I have put one on frame 1 and the other on frame 5 so that I can select a 'category' and the scrollbar movieclip changes to the relevant buttons.Ive duplicated the movie clips and changed the instances accordingly. I keep getting these errors in the Output panel when playing my swf;TypeError: Error #1009: Cannot access a property or method of a null object reference. at as3_movieplayer_fla::MainTimeline/frame1()and when I click the like to the second category it comes up with this error;TypeError: Error #1009: Cannot access a property or method of a null object reference. at as3_movieplayer_fla::scrollbox_1/thumbUp()Not really sure what im doing wrong - or even what these mean!Here is the code from my main actions layer;
how to make an Object-Oriented Scrollbar. Its working great and I have multiple buttons inside of the moveclip it lives within. The problem occurs when I create another one on the same page. I have put one on frame 1 and the other on frame 5 so that I can select a 'category' and the scrollbar movieclip changes to the relevant buttons.Ive duplicated the movie clips and changed the instances accordingly. I keep getting these errors in the Output panel when playing my swf;
TypeError: Error #1009: Cannot access a property or method of a null object reference.at as3_movieplayer_fla::MainTimeline/frame1() and when I click the like to the second category it comes up with this error; TypeError: Error #1009: Cannot access a property or method of a null object reference. at as3_movieplayer_fla::scrollbox_1/thumbUp()
My project downloads an array from a MySQL server that has URLs for pictures in it. Part of my script then downloads these pictures and splices the array (removing the URL and replacing it with the bitmap). Now i need to use those bitmaps on the stage but i need two instances of the same bitmap at the same time, and it seems like flash is having a problem with this.
How do i create two instances of the same array bitmap?
I have an arbitrary number of object instances on the stage. At any one given time the number of objects may be between 10 and 50. Each object instance can move, but the movement is gradual, the current coordinates are not predictable and at any given moment I may need to retrieve the coordinates of a specific object instance. Is there a common best-practice method to use in this case to track object instance coordinates? I can think of two approaches:
I write a function within the object class that, upon arbitrary event execution, is called on an object instance and returns that object instances coordinates. Within the object class I declare global static variables that represent x and y values and, upon arbitrary event execution, the variables are updated with the latest values for that object instance.
I thought this would be simple but for some reason I'm having all kinds of problems. Why won't the for loop create a new c instance each time the loop increments, like it does for sHolder and s? ...And, assuming it is possible to make it do this, how can each instance be given an identifier that can be accessed dynamically, like sHolder and s in the traceSomething function?
I have a doubt: When you open various flash pages in tabs, for example in Firefox, all those pages share the same Flash instance or each one use an instance of flash??
I'm creating an XML custom card game and am at the point of building the deck and making them draggable so the user can drag and drop them on top of another card.how to build the deck and put multiple instances of the movie clip that resides in the library, I just cannot figure out a way to make each one of the cards draggable. What currently is happening is the card on top of the deck is the only one that will drag, even if I click on the card below it. I have researched setChildIndex(), but I don't think I am using it correctly.
Another issue I'm having is when the user clicks the click_btn (named for testing only) to build the deck it takes a while to build it, can that be sped up any? Then once the user clicks the first card to drag it there is another long wait?
Document Class (CardGame.as) package library { import flash.display.*;[code].....
The xml file actually has 64 activity card entries and 41 event card entries, but I trimmed it down to make it easier.
Right now, I have many MovieClips's in my array. I want to update all the alpha values of the MovieClips in my array. Right now, I am using a for loop but this is not the fastest way to do it.
I am creating a game where I have two separate arrays of objects that I need hitTested with each other. I found an old tutorial in AS2 that I modified to come up with this code:
ActionScript Code: for (var w:Number = 0;w < enemyLaserArray.length;w++) { for (var R:Number = 0;R < barricade1Array.length-1;R++) { if (enemyLaserArray[w].hitTestObject(barricade1Array[R])) {
[code]....
This code executes like I believe it should, but along with removing the two objects, and splicing them from their arrays, I get this error
Code: TypeError: Error #1010: A term is undefined and has no properties.on the line hitTestObject line. I have had similar problems in other areas of my project, but this time no matter what I try using trace statements I cannot fathom quite what the problem is.
There's 3 boxes I'm indexing through with a timer. They disappear in sequence. How do I make them reappear?
boxes disappear in sequence 1-3
var pink:Array = ["","boxInstance1","boxInstance2","boxInstance3"]; var timer:Timer = new Timer(555); timer.addEventListener(TimerEvent.TIMER, onTimer);
[Code]....
I'm not to particular about the sequence they disappear and appear, but it need to keep going in a loop.
need to create a simple application that will essentially function as a remote slideshow broadcast service. One presenter will see the show (full screen) and will be able to proceed to the next slide, all other attendees will only see the show (no control) and will see the next slide when the presenter proceeds. I have a Flash Media Interactive Server which can be utilized.
I'm trying to create a simple loop that adds a random number of stars, fades them out and removes them.The script I've come up with does everything but remove them, and perhaps I need a less on adding children to a stage.
I need a way to make the movie clips unique so I can tell my oncomplete function to remove the property clip, if I don't do this the movie will eventually slow down and crash because of so many (invisible) movieclips.
im new to flash actionscript and i am trying to create a very simple game. in this game i have about 50 walls that i want to stop the player if they collide with it. i cant figure out how to assign the same code to multiple instants and im still fuzzy on alot of the terms flash programmers use but im learning.on an unrelated note i am also having the player push the ball and when i add a collision.block to the ball when it hits the wall it goes right through it because of the ball repositioning itself based on the players location.
In the library of the FLa I have a symbol that is exported for actionscript with a class name of 'aClip'.I am placing multiple instances of it on stage as follows:
Code:
for (var i:int = 0; i < 10; i++) { var myClip:aClip = new aClip(); myClip.x = 0; myClip.y = 50 + (50 * i); }
Each myClip will move across the stage at 1 unit per frame. If I only had 1 instance on the stage I would implement as follows:
Code:
//make an enterFrame listener for the stage this.addEventListener(Event.ENTER_FRAME, moveClip); //make a function for the listener[code]...
The problem I am having, is getting this to work for the multiple instances generated in the for loop.
I'm working on a game engine with a friend of mine, we plan to make it open source so other people can use it too for their own games. We basically have everything done, but I really want to add multiple ground instance support. I would like to use an Array, to call upon all ground layers on the stage, and put it into one call name for my gravity function. So I wouldn't have to have various strings for each ground instance.
Code: var groundArray:Array = [ground, ground2, ground3]; var groundtile:MovieClip = groundArray[1]; addChild(groundtile); This is my gravity.. [Code] .....
What I have so far works perfect without arrays.. When I add my above array, I don't get any errors.. but I fall through the ground.
ActionScript Code: stop(); var xmlRequest:URLRequest= new URLRequest("graphicImages.xml"); var xmlLoader:URLLoader = new URLLoader(xmlRequest);
[Code]....
So I figured that the coding of separate scenes would work independently of one another, but I guess I was dead wrong, because when I apply this to a different scene and change the XML path for a different set of images, I get all sorts of conflict errors when I test the entire movie. I have my flash film set up so that each link send the user to a different scene, which plays a unique intro for each, and then the slideshow appears on screen and the viewer can navigate the images.
Is there a work around for this? Or am I going to have to break my flash movie into separate movies? Or should I just add a suffix to all my vars and functions so that they are unique for each scene?
I'm trying to add an instance of a MovieClip inside an array. Inside the House Class is a property called HouseObjects. Inside that array, I created a Comp and a Light class. MovieClips are dynamically placed on the stage, via linkage. The MovieClips also act as "toggle buttons." If the button state is ON, value is 1. If the button state if OFF, value is 0.
If the value is 1, I am trying to add MovieClip instance inside the onList Array. Inside that array will be all the instances that have a button state ON.
I created a property called objSelect.
var objSelect:Object;
That variable holds the currentTarget selected. I'm trying to pass it to function trackItems to either push/pop it in the onList array, based on the button status.
I receive an error for this line: onList.pop(objSelect); Incorrect number of arguments. Expected no more than 0. public class House extends MovieClip {
I'm using Adobe Flash CS4.The language is Action Script 3In my library I have 2 items:playerwallthe player object is already functioning correctly with moving him around.Now when I place multiple wall objects into the stage (wall = 32x32 px) I want to prevent the player from moving when he walks into a wall.I've tried giving all the walls the same instance name and just check for a collision with that object but when I do that the collision only works for 1 of the walls.I could give all the instances of wall a different collision script but this is way to time consuming, is there another way to globally define the wall as solid for the player?
I have a movieclip created in the IDE exported to Actionscript via the Library panel (Linkage?).I instatiate multiple instances of it via a loop on the timeline.I want to move them around randomly via Actionscript. How do I do that?I tried using listeners, but I have no way to store values to make each movement unique.
I have a multidimensional array based data and i'm pretty confused in bringing it to simple linear array. I know it requires some for in loop to set property and its value and some nested looping but i lost in the half way.
How many instances of Video, NetStream and NetConnection would be needed for multiple videos? Not sure that's the right question but essentially here's the objective:
Currently, I'm working on an interactive product tour, parts of which are to consist of short video clips, each covering a feature. While only one such clip will be playing at any given time, I'd like put them all at the application's fingertips as part of the initial preloading process before launching into it. The idea is to provide a seamless instant-play user experience without hitting the breaks before individual segments.
I am curious if this is an okay implementation of the Array.filter() method.
[Code]...
I was not able to figure out an implementation of the callback function for the filter() method, where the callback was outside of the getGallery() function. I wonder if there is a way to get the isGallery function outside of the getGallery scope?
i have a movieclip that is instanced on stage everytime i press space. problem being i can't seem to get it to hittest anything other than the first created instance.my spawn mc code is
Code: function dropbox():Void { //trace(me); this.attachMovie("box","box"+Math.random()*300,this.getNextHighestDepth(),{_x: _root.one.me._x-25, _y: _root.one.me._y});
[code]....
the first one returns "It's working" but zip for all of the others.