public void AddDropTarget(AbstractBlock dropTarget)
{
if (_lDropTarget == null)
return;
if (_lDropTarget.IndexOf(dropTarget) != -1)
return;
_lDropTarget.Add(dropTarget);
}
public override bool IsAllowBlockType(AbstractBlock target)
{
if (target == null) return false;
return (target as BlockOctagon == null ) ? true : false;
}
public bool IsInTarget(AbstractBlock target)
{
if (target == null) return false;
if (this.Left <= target.Right && target.Left <= this.Right
&& this.Top <= target.Bottom && target.Top <= this.Bottom)
return true;
return false;
}
public override bool IsAllowBlockType(AbstractBlock target)
{
if (target == null)
return false;
BlockConnect blockConnect = target as BlockConnect;
BlockOctagon blockOctagon = target as BlockOctagon;
if (blockConnect != null || blockOctagon != null)
return true;
return false;
}
public void OnPreviewMouseMove(object sender, MouseEventArgs e)
{
if (_TopWindow == null)
return;
if (!_bMouseCaptured && e.LeftButton == MouseButtonState.Pressed)
{
_bDragging = true;
if (_bDragCreate) // 블록 생성
{
_MoveBlock = (sender as AbstractBlock).CreateUserInstance();
_MoveBlock.DataContext = (sender as AbstractBlock).CreateUserInstance();
}
else // 블록 이동
{
_MoveBlock = sender as AbstractBlock;
if (_MoveBlock == null)
{
System.Diagnostics.Debug.WriteLine("drag control is null");
System.Diagnostics.Debug.Assert(_MoveBlock != null);
return;
}
// 부모 컨트롤 지우고 _DragCanvas 영역에서 드래깅 하기 위해 부모 컨트롤을 옮겨주자
_MoveBlock.RemoveParent();
}
//_MoveBlock.Width = (_DraggedData as Control).Width;
//_MoveBlock.Height = (_DraggedData as Control).Height;
//_DragControlBowl.canvas.Width = (_DraggedData as Control).Width;
//_DragControlBowl.canvas.Height = (_DraggedData as Control).Height;
_DragCanvas.Visibility = Visibility.Visible;
_DragCanvas.Children.Add(_MoveBlock); // IntoDragCanvas(_MoveBlock);
_bMouseCaptured = Mouse.Capture(_MoveBlock);
Canvas.SetLeft(_MoveBlock, _DownPointInTopWindow.X - _DownPointGapOfBlock.X);
Canvas.SetTop(_MoveBlock, _DownPointInTopWindow.Y - _DownPointGapOfBlock.Y);
_DragCanvas.PreviewMouseMove += new MouseEventHandler(_BlockBoard_OnMouseMove);
_DragCanvas.PreviewMouseUp += new MouseButtonEventHandler(_BlockBoard_OnMouseUp);
}
}
private IDropTarget findDropTarget(AbstractBlock draggedData)
{
if (draggedData == null)
return null;
foreach (AbstractBlock target in _lDropTarget)
{
if (draggedData == target)
continue;
if (!target.IsAllowBlockType(draggedData))
continue;
Rect bigBlockRect;
AbstractBlock smallBlock = null;
if (target.Width < draggedData.Width)
{
bigBlockRect = draggedData.GetRect();
smallBlock = target;
}
else
{
bigBlockRect = target.GetRect();
smallBlock = draggedData;
}
if (bigBlockRect.Contains(smallBlock.GetLeftTop())
|| bigBlockRect.Contains(smallBlock.GetRightTop())
|| bigBlockRect.Contains(smallBlock.GetLeftBottom())
|| bigBlockRect.Contains(smallBlock.GetRightBottom()))
{
return target as IDropTarget;
}
}
return null;
}
private void setEventNewBlock(AbstractBlock newBlock)
{
newBlock.MouseDoubleClick += new MouseButtonEventHandler(OnMouseDoubleClick);
//newBlock.PreviewMouseLeftButtonDown += new MouseButtonEventHandler(OnPreviewMouseLeftButtonDown);
newBlock.MouseLeftButtonDown += new MouseButtonEventHandler(OnPreviewMouseLeftButtonDown);
newBlock.PreviewMouseMove += new MouseEventHandler(OnPreviewMouseMove);
newBlock.PreviewMouseLeftButtonUp += new MouseButtonEventHandler(OnPreviewMouseUp);
}
public void _BlockBoard_OnMouseUp(object sender, MouseEventArgs e)
{
if (!_bDragging)
return;
_MoveBlock.DataContext = null;
_DragCanvas.Children.Remove(_MoveBlock);
drop(e);
_bDragging = false;
_DraggedData = null;
_DragCanvas.PreviewMouseMove -= new MouseEventHandler(_BlockBoard_OnMouseMove);
_DragCanvas.PreviewMouseUp -= new MouseButtonEventHandler(_BlockBoard_OnMouseUp);
if (_MoveBlock != null)
_MoveBlock.ReleaseMouseCapture();
_MoveBlock = null;
_bMouseCaptured = false;
}
public override bool IsAllowBlockType(AbstractBlock target)
{
if (target == null) return false;
if (target.GetType() == typeof(BlockConnect)) return true;
return true;
}
public BlockTypeMismatchException(Type ExpectedType, Type ActualType, AbstractBlock OffendingBlock)
{
this.ExpectedType = ExpectedType;
this.ActualType = ActualType;
this.OffendingBlock = OffendingBlock;
}
void SetBlockAt(int x, int y, int z, AbstractBlock block)
{
WorldManager.Instance.SetBlock(x, y, z, block);
}
/// <summary>
/// sets an abstract block type at the desired world coordinates.
/// </summary>
public void SetBlock(int WorldXCoordinate, int WorldYCoordinate, int WorldZCoordinate, AbstractBlock toSet)
{
if
(
WorldXCoordinate < 0 ||
WorldYCoordinate < 0 ||
WorldZCoordinate < 0 ||
WorldXCoordinate > Blocks.GetLength(0) ||
WorldYCoordinate > Blocks.GetLength(1) ||
WorldZCoordinate > Blocks.GetLength(2)
)
{
Debug.Log("Attempted to set a block which didn't exist");
return;
}
Blocks[WorldXCoordinate, WorldYCoordinate, WorldZCoordinate] = toSet;
SetChunkContainingBlockToUpdate
(
WorldXCoordinate,
WorldYCoordinate,
WorldZCoordinate
);
}
