private WorldObjectChange ApplyObjectChange(WorldObjectChange objectChange)
{
WorldObjectChange newChange = null;
List <Rect> updateRects = new List <Rect>()
{
objectChange.OriginalObject.VisualRectangle
};
if (objectChange.ChangeType == WorldObjectChangeType.Addition)
{
newChange = new WorldObjectChange(objectChange.OriginalObject, objectChange.OriginalObject.X, objectChange.OriginalObject.Y, objectChange.OriginalObject.GameObjectId, WorldObjectChangeType.Deletion);
_world.ObjectData.Remove(objectChange.OriginalObject);
_selectedObject = null;
ClearSelectionRectangle();
}
else if (objectChange.ChangeType == WorldObjectChangeType.Deletion)
{
newChange = new WorldObjectChange(objectChange.OriginalObject, objectChange.OriginalObject.X, objectChange.OriginalObject.Y, objectChange.OriginalObject.GameObjectId, WorldObjectChangeType.Addition);
_world.ObjectData.Add(objectChange.OriginalObject);
_selectedObject = objectChange.OriginalObject;
SetSelectionRectangle(_selectedObject.CalcBoundBox());
}
else if (objectChange.ChangeType == WorldObjectChangeType.Update)
{
newChange = new WorldObjectChange(objectChange.OriginalObject, objectChange.OriginalObject.X, objectChange.OriginalObject.Y, objectChange.OriginalObject.GameObjectId, WorldObjectChangeType.Update);
objectChange.OriginalObject.X = objectChange.X;
objectChange.OriginalObject.Y = objectChange.Y;
objectChange.OriginalObject.GameObjectId = objectChange.GameId;
objectChange.OriginalObject.GameObject = _gameObjectService.GetObject(objectChange.GameId);
updateRects.Add(objectChange.OriginalObject.CalcVisualBox(true));
_selectedObject = objectChange.OriginalObject;
SetSelectionRectangle(_selectedObject.CalcBoundBox());
}
Update(updateRects);
return(newChange);
}
private void HandleObjectMove(MouseEventArgs e)
{
Point movePoint = Snap(e.GetPosition(WorldRenderSource));
if (_selectedObject != null && _isDragging)
{
Point diffPoint = Snap(new Point(movePoint.X - originalTilePoint.X, movePoint.Y - originalTilePoint.Y));
List <Rect> updateRects = new List <Rect>();
Rect oldRect = _selectedObject.VisualRectangle;
if (oldRect.Right >= LevelRenderer.BITMAP_WIDTH)
{
oldRect.Width = oldRect.Width - (oldRect.Right - LevelRenderer.BITMAP_WIDTH);
}
if (oldRect.Bottom >= LevelRenderer.BITMAP_HEIGHT)
{
oldRect.Height = oldRect.Height - (oldRect.Bottom - LevelRenderer.BITMAP_HEIGHT);
}
updateRects.Add(oldRect);
int newX = (int)((originalTilePoint.X + diffPoint.X) / 16);
int newY = (int)((originalTilePoint.Y + diffPoint.Y) / 16);
if (newX == _selectedObject.X && newY == _selectedObject.Y)
{
return;
}
if (newX >= Level.BLOCK_WIDTH)
{
newX = Level.BLOCK_WIDTH - 1;
}
if (newY >= Level.BLOCK_HEIGHT)
{
newY = Level.BLOCK_HEIGHT - 1;
}
_selectedObject.X = newX;
_selectedObject.Y = newY;
_selectedObject.CalcBoundBox();
_selectedObject.CalcVisualBox(true);
Rect updateArea = _selectedObject.VisualRectangle;
if (updateArea.Right >= LevelRenderer.BITMAP_WIDTH)
{
updateArea.Width = updateArea.Width - (updateArea.Right - LevelRenderer.BITMAP_WIDTH);
}
if (updateArea.Bottom >= LevelRenderer.BITMAP_HEIGHT)
{
updateArea.Height = updateArea.Height - (updateArea.Bottom - LevelRenderer.BITMAP_HEIGHT);
}
updateRects.Add(updateArea);
SetSelectionRectangle(_selectedObject.BoundRectangle);
Update(updateRects);
}
int blockX = (int)movePoint.X / 16, blockY = (int)movePoint.Y / 16;
PointerXY.Text = "X: " + blockX.ToString("X2") + " Y: " + blockY.ToString("X2");
}
private void HandleObjectClick(MouseButtonEventArgs e)
{
Point tilePoint = e.GetPosition(WorldRenderSource);
List <Rect> updatedRects = new List <Rect>();
if (e.LeftButton == MouseButtonState.Pressed || e.RightButton == MouseButtonState.Pressed)
{
if (e.RightButton == MouseButtonState.Pressed)
{
_selectedObject = _world.ObjectData.Where(o => o.BoundRectangle.Contains(tilePoint.X, tilePoint.Y)).FirstOrDefault();
if (_selectedObject != null && ObjectSelector.SelectedObject != null)
{
_historyService.UndoWorldObjects.Push(new WorldObjectChange(_selectedObject, _selectedObject.X, _selectedObject.Y, _selectedObject.GameObjectId, WorldObjectChangeType.Update));
updatedRects.Add(_selectedObject.VisualRectangle);
_selectedObject.GameObject = ObjectSelector.SelectedObject;
_selectedObject.CalcBoundBox();
updatedRects.Add(_selectedObject.CalcVisualBox(true));
}
else
{
if (ObjectSelector.SelectedObject != null && _world.ObjectData.Count < 14)
{
WorldObject newObject = new WorldObject();
newObject.X = (int)(tilePoint.X / 16);
newObject.Y = (int)(tilePoint.Y / 16);
newObject.GameObject = ObjectSelector.SelectedObject;
newObject.GameObjectId = ObjectSelector.SelectedObject.GameId;
newObject.CalcBoundBox();
_world.ObjectData.Add(newObject);
_historyService.UndoWorldObjects.Push(new WorldObjectChange(newObject, newObject.X, newObject.Y, newObject.GameObjectId, WorldObjectChangeType.Addition));
Update(newObject.CalcVisualBox(true));
}
}
}
else
{
_selectedObject = _world.ObjectData.Where(o => o.BoundRectangle.Contains(tilePoint.X, tilePoint.Y)).FirstOrDefault();
if ((Keyboard.Modifiers & ModifierKeys.Shift) > 0 || (Keyboard.Modifiers & ModifierKeys.Control) > 0)
{
if (_selectedObject != null && !_selectedObject.GameObject.IsStartObject)
{
ObjectSelector.SelectedObject = _selectedObject.GameObject;
}
}
}
if (_selectedObject != null)
{
_dragStartPoint = tilePoint;
SetSelectionRectangle(_selectedObject.BoundRectangle);
originalTilePoint = new Point(_selectedObject.X * 16, _selectedObject.Y * 16);
_isDragging = true;
_historyService.UndoWorldObjects.Push(new WorldObjectChange(_selectedObject, _selectedObject.X, _selectedObject.Y, _selectedObject.GameObjectId, WorldObjectChangeType.Update));
}
else
{
ClearSelectionRectangle();
}
Update(updatedRects);
}
//UpdateSpriteStatus();
}