public Game1()
{
//constructor
graphics = new GraphicsDeviceManager(this);
graphics.PreferredBackBufferHeight = BackBufferHeight;
graphics.PreferredBackBufferWidth = BackBufferWidth;
Window.Title = "Pathfinder";
Content.RootDirectory = "Content";
this.IsMouseVisible = true;
this.IsFixedTimeStep = false;
elapsedTime = 0;
frameCounter = 0;
FPS = 60;
mouseState = Mouse.GetState();
lastMouseState = mouseState;
mouseClickPos = new Coord2(-1, -1);
scrollOffset = Vector2.Zero;
textColour = Color.BlueViolet;
//set frame rate
TargetElapsedTime = TimeSpan.FromTicks(TimeSpan.TicksPerSecond / TargetFrameRate);
//load level map
level = new Level();
string mapName = mapNumber.ToString();
//mapName = "eighty";
level.Loadmap("Content/" + mapName + ".txt");
//instantiate bot and player objects
BackBufferWidth = level.gridSquareSize * level.GridSizeX;
BackBufferHeight = level.GridSizeY * level.GridSquareSize;
graphics.PreferredBackBufferHeight = BackBufferHeight;
graphics.PreferredBackBufferWidth = BackBufferWidth;
graphics.ApplyChanges();
graphics.GraphicsDevice.Reset();
SetCharacters();
//bots = new List<AiBotBase>();
#if ASTARTEST
string heuristic = "Euclidean";
StreamWriter r = new StreamWriter("astarTest-" + mapName + "-" + heuristic + ".txt");
r.WriteLine("A Star Test values with " + heuristic);
r.WriteLine("Map size: {0}x{1}", level.GridSizeX, level.GridSizeY);
r.WriteLine("Times per build, in ms");
AStar aStar = new AStar(level);
aStar = new AStar(level);
Stopwatch timer = new Stopwatch();
Coord2 start = new Coord2(1, 1);
Coord2 end = new Coord2(level.GridSizeX-1, level.GridSizeY-1);
for (int i = 0; i < 1000; i++)
{
timer.Restart();
aStar.Build(level, start, end, false, heuristic);
timer.Stop();
r.WriteLine("{0:N3}", timer.Elapsed.TotalMilliseconds);
}
r.Close();
#endif
#if DIJKSTRASTEST
StreamWriter r = new StreamWriter("dijkstrasTest-" + mapName + ".txt");
string mapDescription = "";
r.WriteLine("Dijkstra's Test values");
r.WriteLine("Map size: {0}x{1}", level.GridSizeX, level.GridSizeY);
r.WriteLine(mapDescription);
r.WriteLine("Times per build, in ms");
Dijkstra dijkstras = new Dijkstra(level);
dijkstras = new Dijkstra(level);
Stopwatch timer = new Stopwatch();
AiBotAlgorithm bot = new AiBotAlgorithm(1, 1);
Player player = new Player(level.GridSizeX - 1, level.GridSizeY - 1);
for (int i = 0; i < 1000; i++)
{
timer.Restart();
dijkstras.Build(level, bot, player);
timer.Stop();
r.WriteLine("{0:N3}", timer.Elapsed.TotalMilliseconds);
}
r.Close();
#endif
#if PRECOMPUTETEST
StreamWriter r = new StreamWriter("precomputeTest-" + mapName + ".txt");
string mapDescription = "";
r.WriteLine("Precompute's Test values");
r.WriteLine("Map size: {0}x{1}", level.GridSizeX, level.GridSizeY);
r.WriteLine(mapDescription);
r.WriteLine("Times per build, in ms");
Precompute precompute = new Precompute(mapName);
precompute = new Precompute(mapName);
Stopwatch timer = new Stopwatch();
AiBotAlgorithm bot = new AiBotAlgorithm(1, 1);
Player player = new Player(level.GridSizeX - 1, level.GridSizeY - 1);
for (int i = 0; i < 1; i++)
{
timer.Restart();
precompute.Calculate(level);
timer.Stop();
r.WriteLine("{0:N3}", timer.Elapsed.TotalMilliseconds);
}
r.Close();
#endif
}
private void SetDijkstra()
{
Coord2 newPos = bots[0].GridPosition;
if (bots[0].dijkstra == null)
bots = new List<AiBotBase>();
if (bots.Count == 0)
bots.Add(new AiBotSimple(newPos.X, newPos.Y));
player.EnableScent(false, level);
for (int i = 0; i < bots.Count; i++)
{
bots[i] = new AiBotAlgorithm(bots[i].GridPosition.X, bots[i].GridPosition.Y);
bots[i].dijkstra = new Dijkstra(level);
bots[i].dijkstra.Build(level, bots[i], player);
methodText = "Dijkstra's";
}
}
private void SetPrecompute()
{
Coord2 newPos = bots[0].GridPosition;
if (level.precompute == null)
bots = new List<AiBotBase>();
if (bots.Count == 0)
bots.Add(new AiBotSimple(newPos.X, newPos.Y));
level.precompute = new Precompute(level.name);
for (int i = 0; i < bots.Count; i++)
{
bots[i] = new AiBotAlgorithm(bots[i].GridPosition.X, bots[i].GridPosition.Y);
//bots[i].precompute = new Precompute(level.name);
//level.precompute.Calculate(level);
level.precompute.FindPath(bots[i], player, level);
bots[i].path = level.precompute.path;
bots[i].path.Add(player.GridPosition);
bots[i].path.Reverse();
bots[i].path.Add(new Coord2(bots[i].GridPosition.X, bots[i].GridPosition.Y));
bots[i].dijkstra = null;
bots[i].aStar = null;
}
methodText = "Precomputed.";
}
private void SetAStar()
{
Coord2 newPos = bots[0].GridPosition;
if (bots[0].aStar == null)
bots = new List<AiBotBase>();
if (bots.Count == 0)
bots.Add(new AiBotSimple(newPos.X, newPos.Y));
for (int i = 0; i < bots.Count; i++)
{
bots[i].dijkstra = null;
player.EnableScent(false, level);
bots[i] = new AiBotAlgorithm(bots[i].GridPosition.X, bots[i].GridPosition.Y);
bots[i].aStar = new AStar(level);
bots[i].aStar.Build(level, bots[i].GridPosition, player.GridPosition, false, astarHeuristic);
methodText = "A*";
}
}
