private void AddPlayerVertex(MovableVertex vertex)
{
if (this.PlayerVertex == null)
{
this.AddVertex(vertex);
this.PlayerVertex = vertex;
}
else
{
throw new InvalidOperationException("Player vertex already added");
}
}
private void AddTargetVertex(MovableVertex w)
{
if (this.TargetVertex == null)
{
this.AddVertex(w);
this.TargetVertex = w;
}
else
{
throw new InvalidOperationException("Target vertex already added");
}
}
public PlayerEdge(MovableVertex source, StardewVertex target)
: base(source, target, "Player")
{
}
