Detech event target from which position of Array - actionscript-3

I have a loop MC which will be duplicate to stage several times according to every click.
Now I want to detect if the MC being click belongs to which position in the array.
private function levelsBG():void {
LIST = new MovieClip();
d++;
for (var i:Number=0; i<myXML.children().length(); i++) {
listMC=new MovieClip();
LIST.addChild(listMC);
listMC.addEventListener(MouseEvent.CLICK,listClick);
}
listArray.push(LIST);
LISTmc.addChild(LIST);
addChild(LISTmc);
}
private function listClick(event:MouseEvent):void {
var currentListArray=listArray[listArray.length-1];
//trace from which position of Array
trace(listArray.length-event.target.parent)
}

why do you lookup the parent? maybe use mouseChildren = false, so event.target points to you clip ...
to find the index, use Array::indexOf, so should be something like trace(listArray.indexOf(event.target)) in the end ...

Related

AS3 Error drag and drop multiple draggable object to multiple target

I want to make the game drag and drop to create multiple draggable objects and it can dragged to multiple targets. But I encountered an error when I drag to the first object that I choose to certain target object is not dragged to the target and then I drag it to another target then succeed. I wanted to fix it. And if you can fix it when the object is dragged to the target and then want to be replaced by another object then the dragged object will be replaced and returned to its original position.
This is a overview the program
And this is the source codes that I use
var xPos:int;
var yPos:int;
var poin:int = 0;
var namaobj1:String;
var namaobj2:String;
addListeners(membaca, menulis, berenang, sepakbola, melukis, memasak, menari, bercocoktanam, beladiri, bermainmusik);
proses.addEventListener(MouseEvent.CLICK,proses1);
function getPosition(target:Object):void
{
xPos = target.x;
yPos = target.y;
}
function dragObject(e:MouseEvent):void
{
getPosition(e.target);
e.target.startDrag(true);
}
function stopDragObject(e:MouseEvent):void
{
if (e.target.hitTestObject(getChildByName("target2")))
{
e.target.x = getChildByName("target2").x;
e.target.y = getChildByName("target2").y;
namaobj2 = e.target.name;
}
else if (e.target.hitTestObject(getChildByName("target1")))
{
e.target.x = getChildByName("target1").x;
e.target.y = getChildByName("target1").y;
namaobj1 = e.target.name;
}
else
{
e.target.x = xPos;
e.target.y = yPos;
}
pil1.text = namaobj1;
pil2.text = namaobj2;
e.target.stopDrag();
}
function addListeners(... objects):void
{
for (var i:int = 0; i < objects.length; i++)
{
objects[i].addEventListener(MouseEvent.MOUSE_DOWN, dragObject);
objects[i].addEventListener(MouseEvent.MOUSE_UP, stopDragObject);
}
}
I'm using draggable objects by putting addListener function.
I also include his .fla can be downloaded here ( TEST.FLA ) rather you can more easily apply fixed codes
You can add Mouse_UP event in your targets instead of you dragged objects. Then when the MOUSE_UP event is trigged, you will know which objects is your target(e.target) without hitTestObject. The code is as follows:
You could have to set dragged object's mouseEnabled when mouse down, and true after dragged.

Creating a vector array of movie clips AS3

I have several movie clips on the stage of my main .fla named btn1-btn7 which will act as buttons. I have a class file named Functions.as where an event listener is created when a button is clicked. onButtonClicked is just going to a frame on the timeline.
obj.addEventListener(MouseEvent.CLICK, onButtonClicked);
I would like the ability to set the buttonMode, visibility, etc. of all of the buttons simultaneously. I have been looking into this for a few hours and am not able to find any solutions. I am now looking into adding them to a vector (which is a new concept for me), but I am not sure how to go about executing this properly. This is what I have so far.
public var buttons:Vector.<MovieClip > = new Vector.<MovieClip > ();
function addButtons()
{
buttons.push(btn1,btn2,btn3,btn4,btn5,btn6,btn7);
for (var i:int; i<buttons.length; i++)
{
trace(buttons[i].name);
}
}
How would I go about, for example, adding the event listener to all of the objects? I will also be setting the buttonMode to true, and making them all invisible simultaneously. I don't even know if it's possible to accomplish this. Thank you in advance for any suggestions.
I'm going to asume that you use timeline code, and have instances of the buttons already placed on the stage. So, first, create the vector:
var _btns:Vector.<MovieClip> = new Vector.<MovieClip>;
_btns.push(btn1,btn2,btn43....) //add all the buttons
Than, you can init the properties of all the buttons:
var _mc:MovieClip;//helper var
for(var i:int=0,i<_btns.length;i++)
{
_mc = _btns[i];
_mc.visible = false;
_mc.buttonMode = true;
_mc.addEventListener(MouseEvent.CLICK, onClick);
}
Then, the event handler:
function onClick(e:MouseEvent):void
{
for(var i:int=0,i<_btns.length;i++)//reset all the buttons
{
_btns[i].visible = false;
}
_mc = MovieClip(e.eventTarget);
_mc.visible = true; //make visible the clicked one
}
You just need to do what you are doing with the .name property in your example code. You need to loop thru every single button in your array (or vector, if you prefer). Here is an example how to set the property of buttonMode:
function setButtonMode(b:Boolean):void {
for(var i:int=0; i<buttons.length; i++) {
var btn:MovieClip = buttons[i]; //store the current reference in a var for faster access
btn.buttonMode = b;
btn.mouseChildren = !b;
}
}

AS3 / removeChild/addChild by clicking button

I have several movie clips into a frame the size of the stage and I have to switch through a button between those pages.
So if I press button, should all the other frames removeChild and the one where he is called to go addChild.
Edit: I have the actionscript placed in the timeline of the movieClip so the button is not on the stage but I put in the movie clip using action script.
So what DodgerThud showed here is not possible because the button has changed since that is in the movieClip('s).
I think I need to place the same code in every movieClip.
Put all of your MovieClips into a Vector or Array.
When you click the button, you should cycle through the Vector/Array and check if the MovieClip is currently on stage with contains(DisplayObject). If the Movieclip IS currently on the stage, remove it and add another one to the stage, for example, the next one in the Vector/Array.
var vec:Vector.<MovieClip> = new Vector.<MovieClip>
vec[0] = new MovieClip();
vec[1] = new MovieClip(); //example with MovieClips
vec[2] = new MovieClip();
addChild(vec[0]); //add one of the MovieClips to stage
button.addEventListener(MouseEvent.CLICK, onClick);
function onClick(e:MouseEvent):void
{
for(var i:int = 0; i < vec.length; i++) //go through the Vector one by one
{
if(contains(vec[i]) //if the Object at position i in the Vector is on stage
{
removeChild(vec[i]); //remove the Object
var next:int = i; //create a temporary holder
if(next == vec.length) //check if the displayed Object was the last in the list
{
next = 0; //if so, set to 0
}else{
next++; //otherwise, only add 1
}
addChild(vec[next]); //add the next Object to the stage. If the removed Object was the last in the Vector, it'll add the first Object in the Vector to the list
break; //escape the for loop, otherwise it'll always only show the last Object
}
}
}
Something like ...
function tueHandler(e:MouseEvent):void
{
while(numChildren > 0)
removeChildAt(0);
addChild(whatever);
}

use 1 object multiple times in as3?

I'm trying to make something like bookmarks, I have 1 note on the stage and when the user clicks it, it starts to drag and the users drops it where they want. the problem is I want these notes to be dragged multiple times.. here is my code:
import flash.events.MouseEvent;
//notess is the instance name of the movie clip on the stage
notess.inputText.visible = false;
//delet is a delete button inside the movie clip,
notess.delet.visible = false;
//the class of the object i want to drag
var note:notes = new notes ;
notess.addEventListener(MouseEvent.CLICK , newNote);
function newNote(e:MouseEvent):void
{
for (var i:Number = 1; i<10; i++)
{
addChild(note);
//inpuText is a text field in notess movie clip
note.inputText.visible = false;
note.x = mouseX;
note.y = mouseY;
note.addEventListener( MouseEvent.MOUSE_DOWN , drag);
note.addEventListener( MouseEvent.MOUSE_UP , drop);
note.delet.addEventListener( MouseEvent.CLICK , delet);
}
}
function drag(e:MouseEvent):void
{
note.startDrag();
}
function drop(e:MouseEvent):void
{
e.currentTarget.stopDrag();
note.inputText.visible = true;
note.delet.visible = true;
}
function delet(e:MouseEvent):void
{
removeChild(note);
}
any help will be appreciated.
You need to create a new instance of your note class when you drop, copy the location and other variables from the note you were dragging, add your new note to the stage, and return the dragging note to its original position.
Something like:
function drop($e:MouseEvent):void
{
$e.currentTarget.stopDrag();
dropNote($e.currentTarget as Note);
}
var newNote:Note;
function dropNote($note:Note):void
{
newNote = new Note();
// Copy vars:
newNote.x = $note.x;
newNote.y = $note.y;
// etc.
// restore original note.
// You will need to store its original position before you begin dragging:
$note.x = $note.originalX;
$note.y = $note.orgiinalY;
// etc.
// Finally, add your new note to the stage:
addChild(newNote);
}
... this is pseudo-code really, since I don't know if you need to add the new note to a list, or link it to its original note. If you Google ActionScript Drag Drop Duplicate, you will find quite a few more examples.
I think you are not target the drag object in drag function and problem in object instantiation
for (var i:Number = 1; i<numberOfNodes; i++) {
note = new note();
addChild(note);
...
....
}
function drag(e:MouseEvent):void{
(e.target).startDrag();
}
If you are dragging around multiple types of objects (eg. Notes and Images), you could do something like this, rather than hard coding the type of object to be instantiated.
function drop(e:MouseEvent):void{
// Get a reference to the class of the dragged object
var className:String = flash.utils.getQualifiedClassName(e.currentTarget);
var TheClass:Class = flash.utils.getDefinitionByName(className) as Class;
var scope:DisplayObjectContainer = this; // The Drop Target
// Convert the position of the dragged clip to local coordinates
var position:Point = scope.globalToLocal( DisplayObject(e.currentTarget).localToGlobal() );
// Create a new instance of the dragged object
var instance:DisplayObject = new TheClass();
instance.x = position.x;
instance.y = position.y;
scope.addChild(instance);
}

as3 moving image from one mc to another

With the code below I created some imgMcA and some imgMcB then I loaded images into imgMcA ones. ImgMcBs have no image at that moment. So if one of imgMcA is clicked the image should be transferred to one of the empty imgMcBs (may be randomly) and if imgmcB is clicked later the image should move back to its imgMcA back. I could not find out how I can accomplish this.
Thanks in advance
function imageList(mcname, img, index){
var imgMcA:MovieClip=new MovieClip();
imgMcA.graphics.beginFill(0x000000);
imgMcA.graphics.drawRect(0,0,imgWidth,imgHeight);
imgMcA.graphics.endFill();
imgMcA.name=lemma;
imgMcA.addEventListener(MouseEvent.CLICK, moveImage);
var imgMcB:MovieClip=new MovieClip();
imgMcB.graphics.beginFill(0x000000);
imgMcB.graphics.drawRect(0,0,imgWidth,imgHeight);
imgMcB.graphics.endFill();
imgMcB.name=index;
addChild(imgMcB);
var imgLoader:Loader = new Loader();
imgLoader.load(new URLRequest(img));
imgLoader.contentLoaderInfo.addEventListener(Event.COMPLETE, changeProperties);
imgLoader.mouseEnabled=false;
imgMcA.addChild(imgLoader);
}
function moveImage(evnt:MouseEvent){
}
You could linked mcA & mcB by adding them to the same parent.
function createBlock():void
{
var imgLoader:Loader = new Loader();
//add the loading code here...
var mcA:Sprite = new Sprite();
var mcB:Sprite = new Sprite();
// add Click event listeners for both Mcs here...
var parent:Sprite = new Sprite();
//add Children
parent.addChild(mcA);
parent.addChild(mcB);
addChild(parent);
}
function mouseClickHandler(event:MouseEvent)
{
var dispatcher:Sprite = event.currentTarget as Sprite;
//if you added a Loader to it
if( dispatcher.numChildren > 0)
{
//retrieve the image
var img:Loader = dispatcher.getChildAt(0);
//identify the parent
var parent:Sprite = dispatcher.parent;
var index:int = parent.getChildIndex(dispatcher);
//identify the receiving MC
//of course this only works with two children!!!
if(index > 0)
var receiver:Sprite = parent.getChildAt(0) as Sprite;
else
receiver = parent.getChildAt(1) as Sprite;
//add the image to the other MC
receiver.addChild(img);
}
}
The rest is not too complicated to achieve. You will need to use a Boolean and add a TextField. If the TextField contains text, set the Boolean to true.
It may be worth looking at Classes or you could use an Object as a container for the MovieClips, the TextField and the Boolean, although a Class will give you more flexibility...
With a Class, you wouldn't have to iterate in order to find what does what. Your Click listener would look something like this:
private function mouseClickHandler(event:MouseEvent)
{
receiver.addChild( image );
if( hasText)
imageReturn();
}