/// <summary>
/// Handles the Click event of the makePrototypeButton control.
/// Makes the actor a prototype.
/// First checks if the actor contains any scene specific variable values, if yes then it shows an option to automatically clear this values.
/// </summary>
private void makePrototypeButton_Click(object sender, EventArgs e)
{
// clone actor
Actor clonedActor = (Actor)CloningHelper.Clone(Actor);
// check if actor contains scene specific variable values (for actor and path)
HashSet <ItemForDeletion> itemsToClear = new HashSet <ItemForDeletion>();
List <Actor> allActors = new List <Actor>();
AddAllActors(clonedActor, allActors);
CheckActorBeforeMakingPrototype(clonedActor, allActors, itemsToClear);
if (itemsToClear.Count == 0)
{
Project.Singleton.Prototypes.Add(clonedActor);
Messages.ShowInfo("Prototype created.");
}
else
{
if (MessageBox.Show("Actor contains scene specific variable values. Do you want to clear these values to create prototype?", "Make Prototype", MessageBoxButtons.YesNoCancel) == DialogResult.Yes)
{
foreach (ItemForDeletion item in itemsToClear)
{
item.Delete();
}
Project.Singleton.Prototypes.Add(clonedActor);
Messages.ShowInfo("Prototype created.");
}
}
}
/// <summary>
/// Handles the DragDrop event of the SceneScreenControl control.
/// If drawable asset is dropped to the scene new actor with the specified drawable asset is created and added to the scene.
/// If prototype (actor) is dropped to the scene the prototype is cloned and added to the scene.
/// </summary>
private void SceneScreenControl_DragDrop(object sender, DragEventArgs e)
{
Vector2 position = PointAtScene(PointToClient(new System.Drawing.Point(e.X, e.Y)));
if (e.Data.GetDataPresent(typeof(DrawableAsset)))
{
DrawableAsset drawableAsset = (DrawableAsset)e.Data.GetData(typeof(DrawableAsset));
if (drawableAsset != null)
{
if (Scene.SelectedLayer == null)
{
Messages.ShowWarning("No layer selected.");
return;
}
// create new actor
Actor newActor = new Actor(drawableAsset, position);
// add to the scene selected layer
Scene.SelectedLayer.Add(newActor);
// add dropped objects to the history
History.Add(newActor.CreateAddCommand());
}
}
else if (e.Data.GetDataPresent(typeof(Actor)))
{
Actor actor = (Actor)e.Data.GetData(typeof(Actor));
if (actor != null)
{
if (Scene.SelectedLayer == null)
{
Messages.ShowWarning("No layer selected.");
return;
}
// create new actor
Actor newActor = (Actor)CloningHelper.Clone(actor);
newActor.Position = position;
// add to the scene selected layer
Scene.SelectedLayer.Add(newActor);
// add dropped objects to the history
History.Add(newActor.CreateAddCommand());
}
}
}
/// <inheritdoc />
/// <summary>
/// Saves the selected scene nodes to the clipboard by Ctrl+C.
/// Pastes the scene nodes from the clipboard by Ctrl+V.
/// Deletes the selected scene nodes from the scene by Delete.
/// </summary>
public override void KeyDown(object sender, KeyEventArgs e)
{
base.KeyDown(sender, e);
// copy selected objects at the scene to the clipboard
if (e.Control && e.KeyCode == Keys.C)
{
// clear the current clipboard
Screen.Clipboard.Clear();
// rectangle of selected nodes for calculate clipboard position
Vector2? lowerBound = null, upperBound = null;
// add selected objects at the scene to the clipboard
foreach (SceneNode selectedNode in Screen.SelectedNodes)
{
if (selectedNode.Visible)
{
Screen.Clipboard.Add(selectedNode);
if (lowerBound == null)
{
lowerBound = selectedNode.Rectangle.LowerBound;
upperBound = selectedNode.Rectangle.UpperBound;
}
else
{
lowerBound = Vector2.Min(lowerBound.Value, selectedNode.Rectangle.LowerBound);
upperBound = Vector2.Max(upperBound.Value, selectedNode.Rectangle.UpperBound);
}
}
}
// calculate clipboard position
if (lowerBound != null) Screen.ClipboardPosition = 0.5f * (lowerBound.Value + upperBound.Value);
}
// paste objects from clipboard to the scene
else if (e.Control && e.KeyCode == Keys.V && Screen.Clipboard.Count != 0)
{
// compute move vector for placing objects at the correct position at the scene
Vector2 moveVector = Screen.MouseScenePosition - Screen.ClipboardPosition;
// save copied objects to the history
CompositeCommand command = new CompositeCommand();
List<GameObject> objectsToCloned = new List<GameObject>();
// copy all objects from clipboard to the scene
foreach (SceneNode node in Screen.Clipboard)
{
if (node.Visible && !ContainsAnyParent(Screen.Clipboard, node))
{
objectsToCloned.Add(node.Tag);
}
}
foreach (GameObject clonedObject in CloningHelper.Clone(objectsToCloned, Screen.Scene.SelectedLayer, true, true))
{
// move object to the new position
Screen.Find(clonedObject).Move(moveVector);
command.Commands.Add(clonedObject.CreateAddCommand());
}
// add command to history
if (command.Commands.Count != 0) Screen.History.Add(command);
}
// delete selected objects from the scene and copy them to the clipboard
// NOT WORKING when safe deleting is on because it will clear clipboard
/*else if (e.Control && e.KeyCode == Keys.X)
{
// clear the current clipboard
Screen.Clipboard.Clear();
// rectangle of selected nodes for calculate clipboard position
Vector2? lowerBound = null, upperBound = null;
// save deleted objects to the history
CompositeCommand command = new CompositeCommand();
List<ItemForDeletion> itemsForDeletion = new List<ItemForDeletion>();
// add selected objects at the scene to the clipboard
foreach (SceneNode selectedNode in Screen.SelectedNodes)
{
if (selectedNode.Visible)
{
command.Commands.Add(selectedNode.Tag.CreateDeleteCommand());
if (selectedNode.Tag is Actor) itemsForDeletion.Add(new ConsistentDeletionHelper.ActorForDeletion((Actor)selectedNode.Tag));
else if (selectedNode.Tag is Path) itemsForDeletion.Add(new ConsistentDeletionHelper.PathForDeletion((Path)selectedNode.Tag));
else
{
Debug.Assert(true, "Not supported game objects deleting.");
selectedNode.Tag.Remove();
}
// add to the clipboard
Screen.Clipboard.Add(selectedNode);
if (lowerBound == null)
{
lowerBound = selectedNode.Rectangle.LowerBound;
upperBound = selectedNode.Rectangle.UpperBound;
}
else
{
lowerBound = Vector2.Min(lowerBound.Value, selectedNode.Rectangle.LowerBound);
upperBound = Vector2.Max(upperBound.Value, selectedNode.Rectangle.UpperBound);
}
}
}
// calculate clipboard position
if (lowerBound != null) Screen.ClipboardPosition = 0.5f * (lowerBound.Value + upperBound.Value);
if ((new ConsistentDeletionForm(itemsForDeletion) { ProcessWhenEmptyList = true }).ShowDialog() == DialogResult.OK)
{
if (command.Commands.Count != 0) Screen.History.Add(command);
// clear selected objects at the scene
Screen.SelectedNodes.Clear();
// selected nodes changed
Screen.InvokeSelectedNodesChanged();
}
}*/
// delete selected objects from the scene
else if (e.KeyCode == Keys.Delete)
{
// save deleted objects to the history
CompositeCommand command = new CompositeCommand();
List<ItemForDeletion> itemsForDeletion = new List<ItemForDeletion>();
// remove all selected objects from the scene
foreach (SceneNode selectedNode in Screen.SelectedNodes)
{
if (selectedNode.Visible)
{
command.Commands.Add(selectedNode.Tag.CreateDeleteCommand());
if (selectedNode.Tag is Actor) itemsForDeletion.Add(new ConsistentDeletionHelper.ActorForDeletion((Actor)selectedNode.Tag));
else if (selectedNode.Tag is Path) itemsForDeletion.Add(new ConsistentDeletionHelper.PathForDeletion((Path)selectedNode.Tag));
else
{
Debug.Assert(true, "Not supported game objects deleting.");
selectedNode.Tag.Remove();
}
}
}
if ((new ConsistentDeletionForm(itemsForDeletion) { ProcessWhenEmptyList = true }).ShowDialog() == DialogResult.OK)
{
if (command.Commands.Count != 0) Screen.History.Add(command);
// clear selected objects at the scene
Screen.SelectedNodes.Clear();
// selected nodes changed
Screen.InvokeSelectedNodesChanged();
}
}
}