private void button1_Click(object sender, EventArgs e)
{
tileMap.ClearPath();
DateTime time1 = DateTime.Now;
DateTime time2;
if (aStar == null)
aStar = new AStar(tileMap);
aStar.Iterate(ref current, ref open, ref closed);
current.SetTileType(TileType.Current);
for (int i = 0; i < open.Count; i++)
{
if (open[i].TileType != TileType.Start &&
open[i].TileType != TileType.Goal)
open[i].SetTileType(TileType.Open);
}
for (int i = 0; i < closed.Count; i++)
{
if (closed[i].TileType != TileType.Start &&
closed[i].TileType != TileType.Goal)
closed[i].SetTileType(TileType.Closed);
}
time2 = DateTime.Now;
timelbl.Text = "Time: " + time2.Subtract(time1).ToString();
}
private void timer1_Tick(object sender, EventArgs e)
{
aStar = new AStar(tileMap);
List<Tile> path = aStar.FindPath();
int index = r.Next(path.Count);
if (path.Count > 0)
{
while (path[index].TileType == TileType.Goal || path[index].TileType == TileType.Start ||
index == path.Count - 2 || index == 1)
{
index = r.Next(path.Count);
}
blocked.Add(path[index]);
panel33_MouseDown(path[index].Panel, null);
ExecuteAStar();
}
else
{
int count = 0;
int index2;
int minRemove = blocked.Count / 3;
while (path.Count == 0 || count < minRemove)
{
index2 = r.Next(blocked.Count);
panel33_MouseDown(blocked[index2].Panel, null);
blocked.RemoveAt(index2);
ExecuteAStar();
aStar = new AStar(tileMap);
path = aStar.FindPath();
count++;
}
}
}
private void ExecuteAStar()
{
tileMap.ClearPath();
DateTime time1;
DateTime time2;
TimeSpan tSpan = new TimeSpan();
aStar = new AStar(tileMap);
time1 = DateTime.Now;
List<Tile> path = aStar.FindPath();
time2 = DateTime.Now;
tSpan = time2.Subtract(time1);
for (int i = 0; i < path.Count; i++)
{
if (path[i].TileType != TileType.Start &&
path[i].TileType != TileType.Goal)
path[i].SetTileType(TileType.Path);
}
avgTime = ((avgTime * iters) + tSpan.TotalMilliseconds) / (iters + 1);
iters++;
StringBuilder s = new StringBuilder();
s.AppendLine("Time: " + tSpan.ToString());
s.AppendLine("Avg: " + avgTime);
s.AppendLine("Iters: " + iters);
timelbl.Text = s.ToString();
}
