public override void Activate()
{
Performer.WaitingForAnimation = true;
ExplosionStart = Game1.GameTime.TotalGameTime;
HashSet <LogicalPosition> visited = new HashSet <LogicalPosition>();
Queue <LogicalPosition> pending = new Queue <LogicalPosition>();
pending.Enqueue(Position);
while (Caster.Mana > 0 && pending.Count > 0)
{
LogicalPosition current = pending.Dequeue();
Grids[current].Mark = null;
visited.Add(current);
ExplosionPositions.Add(current);
List <LogicalPosition> neighbors = GetNeighbors(current, visited);
for (int i = neighbors.Count - 1; i >= 0; i--)
{
int randomPick = Game1.Random.Next(neighbors.Count);
pending.Enqueue(neighbors[randomPick]);
neighbors.RemoveAt(randomPick);
}
Caster.Mana -= 1;
}
}
public void Update(GameTime gameTime)
{
if (ExplosionStart != TimeSpan.Zero)
{
double elapsedSeconds = (gameTime.TotalGameTime - ExplosionStart).TotalSeconds;
if (elapsedSeconds <= 2.15)
{
Performer.WaitingForAnimation = true;
}
else
{
ExplosionPositions.Clear();
ExplosionStart = TimeSpan.Zero;
Performer.WaitingForAnimation = false;
}
}
else
{
Performer.WaitingForAnimation = false;
}
}