/// <summary>
/// Traces a grid vertex step back to the source.
/// </summary>
/// <param name="vert">The final vertex.</param>
/// <returns>The number of steps taken to reach the start.</returns>
public int TraceSteps(GridVertex vert)
{
int steps = 0;
while (!vert.Equals(Unit.Coords))
{
steps++;
AffectedPaths.TryGetValue(vert, out vert);
}
return(steps);
}
/// <summary>
/// Executes and then deselects the action. This usually happens when right clicking after an action has been selected.
/// </summary>
public override void Execute()
{
SubtractEnergy();
Game game = Unit.Engine3D.Source as Game;
GridVertex target = game.CursorController.Target;
if (AffectedVertices.Contains(target))
{
List <GridVertex> steps = new List <GridVertex>();
while (!target.Equals(Unit.Coords))
{
steps.Add(target);
AffectedPaths.TryGetValue(target, out target);
}
Unit.MoveSteps = steps.Reverse <GridVertex>().ToList().GetEnumerator();
Unit.MoveSteps.MoveNext();
Unit.IsMoving = true;
game.UnitController.Entity.RemoveProperty <BasicMeshRenderableProperty>();
game.UnitController.SelectedAction = null;
}
}
