public void AddPathSelectionEntity()
{
PathSelectionEntity = new PathSelectionEntity(this.Game);
PathSelectionEntity.Position = this.Position;
PathSelectionEntity.SrcRectangle = new Rectangle(0, 0, PathSelectionEntity.Texture.Width, PathSelectionEntity.Texture.Height);
PathSelectionEntity.DestRectangle = new Rectangle(
(int)PathSelectionEntity.Position.X,
(int)PathSelectionEntity.Position.Y,
PathSelectionEntity.Texture.Width,
PathSelectionEntity.Texture.Height);
PathSelectionEntity.Midpoint = new Vector2(PathSelectionEntity.Texture.Width / 2, PathSelectionEntity.Texture.Height / 2);
NodeEntity leftNode = PreferredPathEntity.LeftNode;
NodeEntity rightNode = PreferredPathEntity.RightNode;
if (LeftPaths != null &&
LeftPaths.Contains(PreferredPathEntity))
{
leftNode = PreferredPathEntity.RightNode;
rightNode = PreferredPathEntity.LeftNode;
}
float nodeDistance = Vector2.Distance(leftNode.Position, rightNode.Position);
double rotation = Math.Atan2(rightNode.Position.Y - leftNode.Position.Y, rightNode.Position.X - leftNode.Position.X);
PathSelectionEntity.Rotation = (float)rotation - (float)Math.PI * 0.5f;
this.Game.PathSelectionList.Add(PathSelectionEntity);
}
public void IncrementPreferredPath()
{
if (AllPaths == null)
{
AllPaths = new List <PathEntity>();
if (RightPaths != null)
{
AllPaths.AddRange(RightPaths);
}
if (LeftPaths != null)
{
AllPaths.AddRange(LeftPaths);
}
}
if (PreferredPathEntity == null)
{
PreferredPathEntity = AllPaths[0];
PreferredPathEntity.IsPreferredPath = true;
}
else
{
int index = AllPaths.IndexOf(PreferredPathEntity);
if (index + 1 < AllPaths.Count)
{
PreferredPathEntity.IsPreferredPath = false;
PreferredPathEntity = AllPaths[index + 1];
PreferredPathEntity.IsPreferredPath = true;
}
else
{
PreferredPathEntity.IsPreferredPath = false;
PreferredPathEntity = AllPaths[0];
PreferredPathEntity.IsPreferredPath = true;
}
}
if (PathSelectionEntity != null)
{
this.Game.PathSelectionList.Remove(PathSelectionEntity);
PathSelectionEntity = null;
}
}
public void ClearPreferred()
{
if (PreferredPathEntity != null)
{
PreferredPathEntity.IsPreferredPath = false;
PreferredPathEntity = null;
}
if (PathSelectionEntity != null)
{
this.Game.PathSelectionList.Remove(PathSelectionEntity);
PathSelectionEntity = null;
}
if (this.Owner != Owners.NEUTRAL)
{
Order = Orders.NONE;
if (OrderEntity != null)
{
this.Game.OrderList.Remove(OrderEntity);
OrderEntity = null;
}
}
}