public virtual void Click(MouseEventArgs e, bool accumulate)
{
#region Sanity checks
if (e == null)
{
throw new ArgumentNullException(nameof(e));
}
#endregion
// Determine the Engine object the user clicked on
DoubleVector3 intersectPosition;
var pickedObject = View.Pick(e.Location, out intersectPosition);
if (pickedObject == null)
{
return;
}
switch (e.Button)
{
case MouseButtons.Left:
if (pickedObject is Terrain)
{ // Action: Left-click on terrain to select one nearby entity
PickPositionables(
Universe.Positionables.OfType <Entity>().Where(entity => entity.CollisionTest(intersectPosition.Flatten())).Take(1).Cast <Positionable <Vector2> >(),
accumulate);
}
else
{ // Action: Left-click on entity to select it
try
{
PickPositionables(new[] { RenderablesSync.Lookup(pickedObject) }, accumulate);
}
catch (KeyNotFoundException)
{}
}
break;
case MouseButtons.Right:
if (SelectedPositionables.Count != 0 && pickedObject is OmegaEngine.Graphics.Renderables.Terrain)
{ // Action: Right-click on terrain to move
// Depending on the actual presenter type this may invoke pathfinding or teleportation
MovePositionables(SelectedPositionables, intersectPosition.Flatten());
}
break;
}
}
