/// <summary>
/// Creates Unit target overlays, showing players where Units are headed.
/// </summary>
private void CreateUnitTargetOverlays()
{
ForEach(obj => {
Tile t = obj as Tile;
// If there is a Unit on this Tile and their target is not where they are
if (t.Occupied && t.Unit.TargetPosition != t.Unit.PositionInGrid)
{
// Make a UnitTargetOverlay for this and add it to the list of overlays
TargetPositionOverlay uto = new TargetPositionOverlay(t.Unit);
unitTargets.Add(uto);
}
});
}
public override void Update(GameTime time)
{
base.Update(time);
// Updates the Unit target overlay
unitTargets.Update(time);
hitEffectList.Update(time);
// Remove unitTargets that are done
unitTargets.ForEach(obj => {
TargetPositionOverlay uto = obj as TargetPositionOverlay;
if (uto.Finished)
{
unitTargets.RemoveChild(obj);
}
});
//If we have a selected unit; if there is a path to follow, we start walking using Walk(), otherwise we move to target location
if (walkingUnits.Count > 0)
{
for (int i = walkingUnits.Count - 1; i >= 0; --i)
{
WalkingUnit walkingUnit = walkingUnits[i];
if (walkingUnit.MovingUnit.Vectors.Count > 0)
{
Walk(walkingUnit.MovingUnit, walkingUnit.MovingUnit.Vectors[0]);
}
else
{
OnUnitFinishMoving(walkingUnit);
walkingUnits.Remove(walkingUnit);
}
}
}
}
