问AS2清单脚本
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Stack Overflow用户

提问于 2014-12-21 18:57:55

回答 1查看 188关注 0票数 0

我正在尝试修改下面的脚本，让它自动删除"_item“的第一个实例，并将其捕捉到最近的”插槽“。

这段代码运行得很好，只是我找不到一种方法让它在用户不先点击它的情况下就把它放下来。这不是我的脚本。你可以在这里看到它的实际效果- http://www.freeactionscript.com/2008/11/drag-drop-snap-inventory-system-v2/

非常感谢您的帮助，谢谢！

/**
* Drag, Drop and Snap Inventory System
*
* Version:  2.0
* Author:   Philip Radvan
* URL:      http://www.freeactionscript.com
*/

var slots_array:Array = new Array(slot0, slot1, slot2, slot3, slot4, slot5, slot6, slot7, slot8, slot9, slot10, slot11, slot12, slot13, slot14, slot15);
var items_array:Array;
var uniqueItemId:Number = 0;
//

//start dragging
function dragItem(_item:Object):Void
{
    //save position before dragging
    _item.nowX = _item._x;
    _item.nowY = _item._y;

    //drag
    _item.startDrag(true);
    _item.onMouseMove = updateDrag;
}
//stop dragging
function dropItem(_item:Object):Void
{
    //stop dragging
    _item.stopDrag();

    //delete mouse event
    delete _item.onMouseMove;

    //run loop on slots array
    for (i=0; i<slots_array.length; i++)
    {
        //set temp slot var
        currentSlot = eval(slots_array[i]);     

        //check slot hittest and slot itemID; if item is over slot and slot is empty, drop
        if ((eval(_item._droptarget) == currentSlot) && (currentSlot.itemID == "empty"))
        {
            //place item in slot
            _item._x = currentSlot._x;
            _item._y = currentSlot._y;

            //update current slot itemID            
            currentSlot.itemID = this;

            //update previous slot itemID
            temp = eval(_item.slotID);
            temp.itemID = "empty";

            //update current item slotID
            _item.slotID = currentSlot.myName;

            //item moved, end loop
            return;
        }
        else
        {
            //return item to previous position if: item is NOT over slot or slot is NOT empty
            _item._x = _item.nowX;
            _item._y = _item.nowY;
        }
    }
}

/*
* updateAfterEven re-renders the screen
*/
function updateDrag():Void
{
    updateAfterEvent();
}

/*
* Create Slots
*/
for (i=0; i<slots_array.length; i++)
{
    var _currentSlot = slots_array[i];
    _currentSlot.itemID = "empty";
    _currentSlot.num = i;
    _currentSlot.myName = "slot"+i;
}


/*
* Create Item
*/
function createInventoryItem()
{
    //attach item to stage
    var _item = attachMovie("item", "item"+uniqueItemId, _root.getNextHighestDepth());

    //set item position
    _item._x = 280;
    _item._y = 320;

    //set item settings
    _item.myName = "item"+uniqueItemId;
    _item.slotID = "empty";

    //make item a button
    _item.onPress = function()
    {
        dragItem(this)
    }
    _item.onRelease = _item.onReleaseOutside = function()
    {
        dropItem(this);
    }

    //add item to array
    items_array.push(_item);

    //update unique Item Id
    uniqueItemId++;
}

//button to create a new inventory item
create_item_btn.onRelease = function()
{
    createInventoryItem();
}