public override void Update(Level level, int x, int y, ref int states)
{
if (states++ > 5)
{
var w = level.GetTile(x - 1, y);
var e = level.GetTile(x + 1, y);
var s = level.GetTile(x, y + 1);
var sw = level.GetTile(x - 1, y + 1);
var se = level.GetTile(x + 1, y + 1);
if (CanFlowInto(s))
level.SetTile(x, y + 1, this.Key);
else
{
if (CanFlowInto(e) && !(s is Water))
level.SetTile(x + 1, y, this.Key);
if (CanFlowInto(w) && !(s is Water))
level.SetTile(x - 1, y, this.Key);
}
if (!(sw is Water) && sw.IsObstructive && CanFlowInto(w))
level.SetTile(x - 1, y, this.Key);
if (!(se is Water) && se.IsObstructive && CanFlowInto(e))
level.SetTile(x + 1, y, this.Key);
states = 0;
}
}
public override void Update(Level level, int x, int y, ref int states)
{
}
public abstract void Update(Level level, int x, int y, ref int states);