/// <summary>
/// Instance paste.
/// </summary>
public void tsmi_InstancePaste_Click(object sender, EventArgs e)
{
// If the instance clip is empty, return.
if (_instanceClip == null)
return;
// Get object.
GMareObject obj = ProjectManager.Room.Objects.Find(delegate(GMareObject o) { return o.Resource.Id == _instanceClip.ObjectId; });
// If no parent object was found, return.
if (obj == null)
return;
// Get the smallest canvas size.
Size size = GetSmallestCanvas();
// Add new instance.
GMareInstance inst = _instanceClip.Clone();
inst.X = ((int)(size.Width / Zoom) / 2) + (obj.Image.Width / 2) + Offset.X;
inst.Y = ((int)(size.Height / Zoom) / 2) + (obj.Image.Height / 2) + Offset.Y;
// Add the new instance.
ProjectManager.Room.Instances.Add(inst);
// Set selected instance.
_selectedInstance = inst;
// Fire selected instance changed event.
SelectedInstanceChanged();
}
/// <summary>
/// Instance copy.
/// </summary>
public void tsmi_InstanceCopy_Click(object sender, EventArgs e)
{
// If no instance has been selected, return.
if (_selectedInstance == null)
return;
// Set instance clipboard.
_instanceClip = _selectedInstance.Clone();
// Clipboard changed.
ClipboardChanged();
}
/// <summary>
/// Instance cut.
/// </summary>
public void tsmi_InstanceCut_Click(object sender, EventArgs e)
{
// If no instance has been selected, return.
if (_selectedInstance == null)
return;
// Room changed, instance deleted.
RoomChanging();
// Set instance clipboard.
_instanceClip = _selectedInstance.Clone();
// Remove selected instance.
ProjectManager.Room.Instances.Remove(_selectedInstance);
_selectedInstance = null;
// Selected instance changed.
SelectedInstanceChanged();
}
/// <summary>
/// Reset the control to empty state.
/// </summary>
public void Reset()
{
_selection = null;
_selectedInstance = null;
_selectedObject = null;
_selectedShape = null;
_selectionClip = null;
_instanceClip = null;
// Delete textures.
GraphicsManager.DeleteTextures();
GraphicsManager.DeleteTilemaps();
}
/// <summary>
/// Instance send front.
/// </summary>
private void tsmi_InstanceSendFront_Click(object sender, EventArgs e)
{
// If the selected instance is empty, return.
if (_selectedInstance == null)
return;
// Room changed, instance index changed.
RoomChanging();
// Send the selected instance to the end of the list.
ProjectManager.Room.Instances.Add(_selectedInstance.Clone());
ProjectManager.Room.Instances.Remove(_selectedInstance);
// Select newly placed instance.
_selectedInstance = ProjectManager.Room.Instances[ProjectManager.Room.Instances.Count - 1];
// The selected instance changed.
SelectedInstanceChanged();
}
/// <summary>
/// Instances mouse up.
/// </summary>
private void InstancesMouseUp()
{
// If no object was selected, or not in a dragging operation return.
if (_selectedObject == null || _dragging == false || _selectedInstance != null)
return;
// Room changed, instance added.
RoomChanging();
// Create a new instance, based off of selected object.
GMareInstance inst = new GMareInstance();
inst.ObjectId = _selectedObject.Resource.Id;
inst.Name = _selectedObject.Resource.Name;
inst.Depth = _selectedObject.Depth;
inst.X = _posX - _selectedObject.OriginX;
inst.Y = _posY - _selectedObject.OriginY;
// Add the new instance.
ProjectManager.Room.Instances.Add(inst);
// Set selected instance.
_selectedInstance = inst;
// Fire selected instance changed event.
SelectedInstanceChanged();
// Force redraw.
Invalidate();
}
/// <summary>
/// Check's if a point is within an instance. Optionally sets it as selected if it is.
/// </summary>
/// <param name="point">The point to check.</param>
/// <param name="set">If the item should be selected if within bounds.</param>
private bool CheckInstance(Point point, bool set)
{
// Set cursor
this.Cursor = Cursors.Arrow;
// Offset scroll position.
point.X += (int)(Offset.X * Zoom);
point.Y += (int)(Offset.Y * Zoom);
// Iterate through instances backwards (Top items have more priority).
for (int i = ProjectManager.Room.Instances.Count - 1; i > -1; i--)
{
// Get instance.
GMareInstance instance = ProjectManager.Room.Instances[i];
// Get the instance rectangle.
Size size = GraphicsManager.Sprites[instance.ObjectId].Size;
Rectangle rect = new Rectangle((int)(instance.X * Zoom), (int)(instance.Y * Zoom), (int)(size.Width * Zoom), (int)(size.Height * Zoom));
// If the rectangle contains the mouse.
if (rect.Contains(point))
{
// Get location on the sprite.
int x = point.X - (int)(instance.X * Zoom);
int y = point.Y - (int)(instance.Y * Zoom);
// Get the pixel from the sprite.
Color color = Color.FromArgb(GraphicsManager.Sprites[instance.ObjectId].Pixels[(int)(x / Zoom), (int)(y / Zoom)]);
// If not on a transparent pixel. (Pixels arranged in GDI format) :P
if (color.B != 0)
{
// If the instance should be selected.
if (set == true)
{
// Set dragging instance.
_selectedInstance = instance;
// Fire selected instance changed event.
SelectedInstanceChanged();
}
// Set cursor.
this.Cursor = Cursors.SizeAll;
return true;
}
}
}
// If an instance needs to be set, clear selected instance for a new one.
if (set == true)
_selectedInstance = null;
return false;
}
/// <summary>
/// Creates a shallow copy of this instance.
/// </summary>
/// <returns>A shallow copy of this instance.</returns>
public GMareInstance Clone()
{
// Create new instance.
GMareInstance instance = new GMareInstance();
// Set properties.
instance.CreationCode = (string)CreationCode.Clone();
instance.Depth = Depth;
instance.Id = Id;
instance.LastChanged = LastChanged;
instance.Locked = Locked;
instance.Name = (string)Name.Clone();
instance.ObjectId = ObjectId;
instance.X = X;
instance.Y = Y;
// Return instance.
return instance;
}