protected override void OnMouseDown(MouseEventArgs e)
{
// Call the base.
base.OnMouseDown(e);
// If we don't want any mouse operations then return.
if(mouseOperation == MouseOperation.None)
return;
// If we are either in select mode, or on always select, do a hit test.
if(autoSelect || mouseOperation == MouseOperation.Select)
{
// If we have control held down, then add to the selection.
hits.Clear();
hits = scene.DoHitTest(e.X, e.Y);
// If we hit nothing, then move the camera instead.
if(hits.Count == 0)
hits.Add(scene.CurrentCamera);
}
// If we've hit stuff, we hide the pointer.
if(hits.Count > 0)
Cursor.Current = null;
// If there is a Builder, then click it.
if(currentBuilder != null)
{
// Tell the builder there's been a click. It may return
// us an object, if so, we jam it into the scene.
object val = currentBuilder.OnMouseDown(scene.OpenGL, e);
if(val != null)
{
// Add the object.
scene.Jam(val);
// We can now get rid of the builder and stop
// capture.
Capture = false;
currentBuilder = null;
}
}
curX = e.X;
curY = e.Y;
}
protected override void OnMouseUp(MouseEventArgs e)
{
if(e.Clicks == 1)
{
if(SelectedItemChanged != null)
SelectedItemChanged(this, new EventArgs());
}
// If there is a Builder, then update it.
if(currentBuilder != null)
{
// Tell the builder there's been a click. It may return
// us an object, if so, we jam it into the scene.
object val = currentBuilder.OnMouseUp(scene.OpenGL, e);
if(val != null)
{
// Add the object.
scene.Jam(val);
// We can now get rid of the builder and stop
// capture.
Capture = false;
currentBuilder = null;
}
}
if(autoSelect)
hits.Clear();
}
/// <summary>
/// This function initialises the building of a building
/// object.
/// </summary>
/// <param name="builder">The builder.</param>
public virtual void StartBuilding(Builder builder)
{
// Set the current builder.
currentBuilder = builder;
// Start mouse capture.
Capture = true;
}