/// <summary>
/// Instructs the manager to dispose no longer needed areas.
/// </summary>
protected override void CleanAreas()
{
List <Tuple <int, int> > columns = GetEntityColumns(_Player);
// flag nonlisted areas for removal
List <ClientArea> areas = new List <ClientArea>(Areas.Values);
foreach (ClientArea area in areas)
{
if (!area.IsInitialized ||
columns.Contains(new Tuple <int, int>(area.X, area.Z)))
{
// this area has not been initialize yet or is an active area
continue;
}
if (area.Key < 0)
{
// now this is a problem...
DiagnosticsManager.WriteMessage("WARNING: attempt to remove an area without a key!");
continue;
}
area.IsFlaggedForRemoval = true;
lock (CollectionsLock)
{
// lock the collections to prevent conflicts
int segmentCount = area.GetSegmentCount();
int boxesCount = 0;
// save changed
if (area.IsChanged)
{
SaveArea(area);
}
for (int i = 0; i < segmentCount; i++)
{
ClientSegment segment = area.GetSegment <ClientSegment>(ref i);
boxesCount += segment.GetBoxCount();
foreach (ClientBox box in segment.GetBoxesSynchronized())
{
_PooledBoxes.Enqueue(box);
}
segment.Unload();
Segments.Remove(segment.Key);
_PooledSegments.Enqueue(segment);
}
area.Unload();
Areas.Remove(area.Key);
DiagnosticsManager.BoxesLoaded -= boxesCount;
DiagnosticsManager.SegmentsLoaded -= segmentCount;
DiagnosticsManager.AreasLoaded--;
}
}
}
/// <summary>
/// Starts listening to the input events.
/// </summary>
public void Start()
{
// no need to re-init OpenGL as this was already done by OnReset
// Reshape();
if (IsSinglePlayer)
{
Load(false);
// lookup player
foreach (Entity entity in Entities.Values)
{
if (entity is Player)
{
Player = entity as Player;
break;
}
}
#if DIAG
DiagnosticsManager.WriteMessage("Retrieved player entity");
#endif
}
else
{
_MultiPlayerTerrainThread = new Thread(MultiPlayerTerrainLoader);
_MultiPlayerTerrainThread.Priority = ThreadPriority.Lowest;
_MultiPlayerTerrainThread.Start();
_Client = new ClientConnection();
_Client.Start(Configuration.MessagingConfigurationNode, Configuration.Network.GetRemoteEndPointUdp());
}
_StartWait.WaitOne();
#if DIAG
DiagnosticsManager.WriteMessage("Client ready");
#endif
Events.Run();
}
private void PrepareClientSegments(int messageId, List <ClientSegment> segments)
{
#if DIAG
int time = Environment.TickCount;
#endif
foreach (ClientSegment segment in segments)
{
segment.CheckEnclosed();
DiagnosticsManager.BoxesLoaded += segment.GetBoxCount();
}
#if DIAG
DiagnosticsManager.WriteMessage("Segment enclosed check done in {0} ms",
(Environment.TickCount - time));
#endif
#if DIAG
time = Environment.TickCount;
#endif
_SegmentsForVisRefresh.Add(messageId, new List <ClientSegment>());
foreach (ClientSegment segment in segments)
{
segment.CheckHidden(ref messageId);
segment.SortBoxesByMaterial();
}
// update visibility for segments that have new neighbours
foreach (ClientSegment segment in _SegmentsForVisRefresh[messageId])
{
segment.CheckHidden(ref messageId);
}
_SegmentsForVisRefresh.Remove(messageId);
#if DIAG
DiagnosticsManager.WriteMessage("Hidden segment/face elimination done in {0} ms",
(Environment.TickCount - time));
#endif
}
private void KeyDown(object sender, KeyboardEventArgs e)
{
if (_ChatBoxActive)
{
if (e.Key == Key.Backspace && _CurrentChatMessage.Length > 0)
{
_CurrentChatMessage = _CurrentChatMessage.Substring(0, _CurrentChatMessage.Length - 1);
}
else if (e.Key == Key.Escape)
{
_ChatBoxActive = false;
_CurrentChatMessage = string.Empty;
}
else if (e.Key == Key.Return)
{
_ChatBoxActive = false;
if (!string.IsNullOrEmpty(_CurrentChatMessage))
{
_ChatHistory.Add(Player.PlayerName + ": " + _CurrentChatMessage);
WorldHelper.ClientToServerProvider.ChatMessage(Client.Connection, _CurrentChatMessage);
_CurrentChatMessage = string.Empty;
}
}
else if ((int)e.Key >= 32 &&
(int)e.Key <= 126 &&
_CurrentChatMessage.Length < 200)
{
_CurrentChatMessage += HandleTextKey(e);
}
}
else
{
switch (e.Key)
{
case Key.W:
_Player.MoveZ = -1;
break;
case Key.S:
_Player.MoveZ = 1;
break;
case Key.A:
_Player.MoveX = -1;
break;
case Key.D:
_Player.MoveX = 1;
break;
case Key.G:
_MouseGrab = !_MouseGrab;
Mouse.ShowCursor = !_MouseGrab;
#if DIAG
DiagnosticsManager.WriteMessage("Mousegrab set to {0}", _MouseGrab);
#endif
break;
case Key.F:
ToggleFog();
break;
case Key.R:
NextMaterial(false);
break;
case Key.T:
NextMaterial(true);
break;
case Key.One:
case Key.Two:
case Key.Three:
case Key.Four:
case Key.Five:
case Key.Six:
case Key.Seven:
case Key.Eight:
case Key.Nine:
case Key.Zero:
_Player.SelectedMaterial = (ushort)((int)e.Key - 46);
break;
case Key.Space:
_Player.MoveY = 1;
break;
case Key.LeftControl:
_Player.MoveY = -1;
break;
case Key.Return:
_ChatBoxActive = true;
break;
case Key.Escape:
StopTimer();
TextureManager.Instance.UnloadTextures(false);
if (IsSinglePlayer)
{
Stop();
}
else
{
WorldHelper.ClientToServerProvider.DisconnectingNotification(_Client.Connection);
_Client.Connection.Disconnect("Player is quitting the client");
}
break;
case Key.F1:
_ShowHud = !_ShowHud;
break;
case Key.F3:
DiagnosticsManager.ShowHideDiagnosticsWindow();
break;
case Key.F6:
Save(false);
break;
case Key.F9:
// load
break;
case Key.F11:
StopTimer();
// Toggle fullscreen
if (!_Screen.FullScreen)
{
_Screen = Video.SetVideoMode(_Width, _Height, true, true, true);
WindowAttributes();
}
else
{
_Screen = Video.SetVideoMode(_Width, _Height, true, true);
WindowAttributes();
}
Reshape();
#if DIAG
DiagnosticsManager.WriteMessage("Fullscreen set to {0}", _Screen.FullScreen);
#endif
break;
}
}
}
private void DrawGLScene()
{
if (Player == null)
{
return;
}
// Clear Screen And Depth Buffer
Gl.glClear(Gl.GL_COLOR_BUFFER_BIT | Gl.GL_DEPTH_BUFFER_BIT);
// Reset The Current Modelview Matrix
Gl.glLoadIdentity();
// select all areas
List <ClientArea> areas = new List <ClientArea>();
bool loaded = false;
do
{
try
{
areas.AddRange(Areas.Values);
loaded = true;
}
catch (Exception ex)
{
areas.Clear();
DiagnosticsManager.WriteMessage("WARNING: Exception while selecting areas " + ex.Message);
}
} while (!loaded);
HandlePlayerMovement();
// set viewport
_EyeLocation = new Point3D(_Player.Location, 0.0f, Player.EyeHeightFromCenter, 0.0f);
Glu.gluLookAt(_EyeLocation.X, _EyeLocation.Y, _EyeLocation.Z,
_Player.NewDirection.X, _Player.NewDirection.Y, _Player.NewDirection.Z,
0.0, 512.0, 0.0);
Gl.glEnable(Gl.GL_DEPTH_TEST);
Gl.glEnable(Gl.GL_LIGHTING);
Gl.glEnable(Gl.GL_LIGHT0);
Gl.glLightfv(Gl.GL_LIGHT0, Gl.GL_POSITION, new float[] { -512.0f, 512.0f, -512.0f, 0.0f });
Gl.glEnable(Gl.GL_TEXTURE_2D);
Gl.glTexEnvf(Gl.GL_TEXTURE_ENV, Gl.GL_TEXTURE_ENV_MODE, Gl.GL_MODULATE);
Gl.glColor3f(1.0f, 1.0f, 1.0f);
// draw terrain
Gl.glBegin(Gl.GL_QUADS);
//Gl.glEnableClientState(Gl.GL_VERTEX_ARRAY);
//Gl.glEnableClientState(Gl.GL_COLOR_ARRAY);
foreach (ClientArea area in areas)
{
if (area != null && area.IsReady && !area.IsFlaggedForRemoval /* &&
* area.VisibleSegments.Count > 0 */)
{
area.Draw(_EyeLocation, _Player.NewDirection);
}
}
Gl.glEnd();
//Gl.glDisableClientState(Gl.GL_COLOR_ARRAY);
//Gl.glDisableClientState(Gl.GL_VERTEX_ARRAY);
// draw entities
Gl.glBegin(Gl.GL_QUADS);
foreach (Entity entity in new List <Entity>(Entities.Values))
{
if (entity != null)
{
entity.Draw(Player);
}
}
Gl.glEnd();
Gl.glDisable(Gl.GL_LIGHTING);
Gl.glDisable(Gl.GL_LIGHT0);
Gl.glDisable(Gl.GL_DEPTH_TEST);
Gl.glBegin(Gl.GL_QUADS);
// higlight surface under crosshair
Gl.glEnd();
if (_ShowHud)
{
// draw HUD
DrawHud();
}
Gl.glFlush();
//Gl.glFinish();
_Frame++;
if (_Frame == 50)
{
_Frame = 0;
int endTime = Environment.TickCount;
DiagnosticsManager.WriteStatistics(endTime - _DiagTime);
_DiagTime = endTime;
}
_CurrentTime = Environment.TickCount;
#if DIAG
DiagnosticsManager.GlGetErrorResult = Gl.glGetError();
DiagnosticsManager.ResetRendered();
#endif
}