/// <summary>
/// Copies the state from another instance
/// </summary>
/// <param name="other">The GUIItem to copy from</param>
public override void CopyFrom (GUIItem other)
{
base.CopyFrom (other);
GUIButton button = other as GUIButton;
if (button == null)
{
return;
}
OnClick = button.OnClick;
}
/// <summary>
/// Copies the state from another instance
/// </summary>
/// <param name="other">The GUIItem to copy from</param>
public override void CopyFrom (GUIItem other)
{
base.CopyFrom (other);
WorkItemProgressBar bar = other as WorkItemProgressBar;
if (bar == null)
{
return;
}
WorkInProgress = bar.WorkInProgress;
}
/// <summary>
/// Copies the state from another instance
/// </summary>
/// <param name="other">The GUIItem to copy from</param>
public override void CopyFrom (GUIItem other)
{
base.CopyFrom (other);
GUIProgressBar bar = other as GUIProgressBar;
if (bar == null)
{
return;
}
BarInner = bar.BarInner;
MinValue = bar.MinValue;
MaxValue = bar.MaxValue;
Value = bar.Value;
Rect rectangle = TexCoords;
rectangle.x = bar.TexCoords.x;
rectangle.y = bar.TexCoords.y;
rectangle.width = bar.TexCoords.width;
rectangle.height = bar.TexCoords.height;
TexCoords = rectangle;
}
/// <summary>
///
/// </summary>
/// <param name="item"></param>
/// <param name="current"></param>
/// <returns></returns>
public static bool AnyItem(GUIItem item, GUIItem other)
{
return true;
}
/// <summary>
/// Handles the begin of a drag event
/// </summary>
/// <param name="x">The x coordinate.</param>
/// <param name="y">The y coordinate.</param>
public void HandleDragBegin(float x, float y)
{
currentlyGrabbedItem = GrabItem(x, y);
if (currentlyGrabbedItem == null)
{
HandleGameWorldDragBegin(x, Screen.height - y);
}
}
/// <summary>
/// Releases the currently grabbed item if there is one
/// </summary>
public bool ReleaseItem(GUIItem grabbedItem)
{
if (grabbedItem == null)
{
return false;
}
GUIItem dropper =
GetItemAt(grabbedItem.Rectangle.x, grabbedItem.Rectangle.y,
grabbedItem.Rectangle.width, grabbedItem.Rectangle.height,
grabbedItem, AcceptsDraggable);
if (dropper != null)
{
dropper.OnDrop(dropper, grabbedItem);
}
if (currentlyGrabbedItem.DuplicateOnDrag)
{
grabbedItem.Destroy();
RemoveChild(GUIElementEnum.CurrentDraggable);
}
grabbedItem = null;
return true;
}
/// <summary>
/// Drags an item to the absolute screen position specified
/// </summary>
public void DragItem(GUIItem item, float x, float y)
{
Rect currentRect = item.Rectangle;
currentRect.x = (x - item.Offset.x) - item.DragHandle.x;
currentRect.y = (y - item.Offset.y) - item.DragHandle.y;
item.Rectangle = currentRect;
}
/// <summary>
///
/// </summary>
/// <param name="item"></param>
/// <param name="current"></param>
/// <returns></returns>
public static bool AcceptsDraggable(GUIItem item, GUIItem other)
{
return (item.Droppable == other.Draggable);
}
/// <summary>
///
/// </summary>
/// <param name="item"></param>
/// <param name="current"></param>
/// <returns></returns>
public static bool IsDraggable(GUIItem item, GUIItem other)
{
return (item.Draggable != DraggableEnum.NONE);
}
/// <summary>
/// Copies the state from another instance
/// </summary>
/// <param name="other">The GUIItem to copy from</param>
public virtual void CopyFrom(GUIItem other)
{
Children.Clear();
foreach(GUIItem item in other.Children.Values)
{
Children.Add(item.Element, item);
}
Animated = other.Animated;
IsWorld = other.IsWorld;
Vector2 world = WorldCoords;
world.x = other.WorldCoords.x;
world.y = other.WorldCoords.y;
WorldCoords = world;
Parent = other.Parent;
BuildableItem = other.BuildableItem;
Vector2 off = Offset;
off.x = other.Offset.x;
off.y = other.Offset.y;
Offset = off;
Draggable = other.Draggable;
Droppable = other.Droppable;
Vector2 drag = DragHandle;
drag.x = other.DragHandle.x;
drag.y = other.DragHandle.y;
DragHandle = drag;
DuplicateOnDrag = other.DuplicateOnDrag;
OnDrop = other.OnDrop;
Element = other.Element;
Rect rectangle = Rectangle;
rectangle.x = other.Rectangle.x;
rectangle.y = other.Rectangle.y;
rectangle.width = other.Rectangle.width;
rectangle.height = other.Rectangle.height;
Rectangle = rectangle;
Style = other.Style;
Content.image = other.Content.image;
Content.text = other.Content.text;
Available = other.Available;
Visible = other.Visible;
Enabled = other.Enabled;
if (AvailableCheck != null)
{
AvailableCheck.CopyFrom(other.AvailableCheck);
}
if (EnabledCheck != null)
{
EnabledCheck.CopyFrom(other.EnabledCheck);
}
Scale = other.Scale;
}
/// <summary>
/// Returns the child at the specified position looking recursively
/// through child items
/// </summary>
/// <param name="element"></param>
public GUIItem GetItemAt(float x, float y, float w, float h,
GUIItem other, Func<GUIItem, GUIItem, bool> condition)
{
foreach (GUIItem item in Children.Values)
{
if (!item.Traversed)
{
continue;
}
if (x + w > item.Rectangle.x && x < item.Rectangle.x + item.Rectangle.width &&
y + h > item.Rectangle.y && y < item.Rectangle.y + item.Rectangle.height)
{
if (condition(item, other))
{
return item;
}
GUIItem found = item
.GetItemAt(x - item.Rectangle.x, y - item.Rectangle.y, w, h,
other, condition);
if (found != null)
{
return found;
}
}
}
return null;
}
/// <summary>
/// Adds a child to an item
/// </summary>
public ErrorCode AddChild(GUIItem item)
{
if (Children.ContainsKey(item.Element))
{
return ErrorCode.ITEM_ALREADY_EXISTS;
}
item.Parent = this;
Vector2 offset = item.Offset;
offset.x = Offset.x + Rectangle.x;
offset.y = Offset.y + Rectangle.y;
item.Offset = offset;
Children[item.Element] = item;
ChildrenModified = true;
return ErrorCode.ERROR_OK;
}