private void DrawPointingDirectionTriangle()
{
if (CurrentViewedTank == null || !CurrentViewedTank.Alive)
{
return;
}
//This code does exactly what it sounds like.
//It draws an arrow to show which direction the cursor is pointing.
//It's here because turning has a delayed rection (intentional) so we wanna
//show where the turret is going to end up.
//First, get the view rectangle
var viewRect = ComputeDrawRectangle(CurrentViewedTank);
//Begin drawing in that area
//_spriteBatch.Begin(SpriteSortMode.Immediate, null, null, null, null, null,
// Matrix.CreateOrthographicOffCenter(viewRect.Left, viewRect.Right, viewRect.Bottom, viewRect.Top, -1, 1));
var tankPos = CurrentViewedTank.Position;
var lookPoint = InputDriver.GetInputState().LookDirection - MathHelper.PiOver2;
//Check if we're spectating
if (CurrentViewedTank != Client?.Player?.Tank)
{
lookPoint = CurrentViewedTank.InputState.LookDirection - MathHelper.PiOver2;
}
//Radius of circle = 5
//And solve the triangle
var cursorPos = new Vector2(
5f * (float)Math.Cos(lookPoint),
5f * (float)Math.Sin(lookPoint)
) + tankPos;
//
// 0,.5
//
//-0.5,-.5|0,-0.5|.5,-.5
//Triangle points
var pts = new[] {
new Vector2(0, 0.5f),
new Vector2(-0.5f),
new Vector2(.5f, -.5f)
};
pts = pts.Select(a => RotatePoint(a, lookPoint - MathHelper.PiOver2, Vector2.Zero) + cursorPos).ToArray();
_fx.Alpha = 0.33f;
_fx.VertexColorEnabled = true;
_fx.World = Matrix.CreateOrthographicOffCenter(viewRect.Left, viewRect.Right, viewRect.Bottom, viewRect.Top, -1, 1);
foreach (var pass in _fx.CurrentTechnique.Passes)
{
pass.Apply();
var vpc = pts.Select(a => new VertexPositionColor(new Vector3(a, 0), Color.Red)).ToArray();
GraphicsDevice.DrawUserPrimitives(PrimitiveType.TriangleList, vpc, 0, 1);
}
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
_ui.Update(gameTime);
SoundPlayer.Update(gameTime);
if (!_hasInitialized || _closing)
{
return;
}
if (CurrentViewedTank != null && SoundPlayer != null)
{
SoundPlayer.PlayerPosition = CurrentViewedTank.Position;
SoundPlayer.PlayerVelocity = CurrentViewedTank.LinearVelocity;
}
SoundPlayer?.Update(gameTime);
Diagnostics.BeginMeasurement("Base.Update() & UI Update");
base.Update(gameTime);
Diagnostics.EndMeasurement("Base.Update() & UI Update");
if (_modLoader.Running)
{
_ui.UpdateState(new
{
Header = "Loading mods...",
Content = _modLoader.Status,
Button = "Cancel"
});
return;
}
else if (!_hasExecutedModLoaderInit)
{
_hasExecutedModLoaderInit = true;
CreateGame();
return;
}
if (!_isInPauseMenu)
{
InputDriver.Update(gameTime);
var state = InputDriver.GetInputState();
if (Client?.Input != null && state != Client.Input)
{
Client.Input = state;
}
}
if (AOTConfig.IsGameHost)
{
Server.Update(gameTime);
}
Client.Update(gameTime);
if (Client?.Player?.Tank != null && Client.Player.Tank.Alive)
{
CurrentViewedTank = Client.Player.Tank;
}
if (_isInPauseMenu)
{
return; //Don't mess with the pause menu
}
if (Client.IsInTankSelection)
{
DeactivateGameInput();
_ui.GoToPageIfNotThere("tankselectionpromptwithcountdown", page =>
{
page.Element <Button>("UnReadyButton").Click += (a, b) =>
{
page.Element <Button>("ConfirmButton").Visibility = EmptyKeys.UserInterface.Visibility.Visible;
page.Element <StackPanel>("tankselectionarea").Visibility = EmptyKeys.UserInterface.Visibility.Visible;
page.Element <StackPanel>("readyarea").Visibility = EmptyKeys.UserInterface.Visibility.Collapsed;
Client.PlayerIsReady = false;
};
page.Element <Button>("ConfirmButton").Click += (a, b) =>
{
page.Element <Button>("ConfirmButton").Visibility = EmptyKeys.UserInterface.Visibility.Collapsed;
page.Element <StackPanel>("tankselectionarea").Visibility = EmptyKeys.UserInterface.Visibility.Collapsed;
page.Element <StackPanel>("readyarea").Visibility = EmptyKeys.UserInterface.Visibility.Visible;
Client.PlayerIsReady = true;
};
}, (page, state) =>
{
page.Element <TextBlock>("Subscript").Text =
page.State <double>("RemainingCountdown").ToString("N0") + " seconds remaining " +
(Client.PlayerIsReady ? "until start" : "to choose");
//And update tank options
var options = page.Element <StackPanel>("tankoptions");
if (page.State <string[]>("TankOptions") != null)
{
foreach (var opt in page.State <string[]>("TankOptions"))
{
if (options.Children.FirstOrDefault(a => a.Name == "opt_" + opt) != null)
{
//already in there
//so we do nothing
}
else
{
string reflectionName = opt; //Copy to avoid problems with closures
var info = Engine.Helpers.ReflectionHelper.GetGameObjectInfo(reflectionName);
if (!info.Exists)
{
continue; //If the type doesn't exist, continue without showing it
}
//not in there, so make it
var btn = new Button();
//Content is a stack panel
var stackPnl = new StackPanel();
stackPnl.Orientation = EmptyKeys.UserInterface.Orientation.Vertical;
stackPnl.HorizontalAlignment = EmptyKeys.UserInterface.HorizontalAlignment.Stretch;
stackPnl.Children.Add(new TextBlock
{
FontFamily = new EmptyKeys.UserInterface.Media.FontFamily("JHUF"),
FontSize = 20,
Foreground = EmptyKeys.UserInterface.Media.Brushes.White,
Text = info.DisplayName,
Margin = new EmptyKeys.UserInterface.Thickness(0, 5, 0, 0),
Width = 350,
HorizontalAlignment = EmptyKeys.UserInterface.HorizontalAlignment.Stretch
});
stackPnl.Children.Add(new TextBlock
{
FontFamily = new EmptyKeys.UserInterface.Media.FontFamily("JHUF"),
FontSize = 16,
Foreground = EmptyKeys.UserInterface.Media.Brushes.White,
Margin = new EmptyKeys.UserInterface.Thickness(0, 5, 0, 5),
Text = UserInterface.SplitStringIntoLines(info.DisplayDescription, 40),
HorizontalAlignment = EmptyKeys.UserInterface.HorizontalAlignment.Center
});
btn.Background = EmptyKeys.UserInterface.Media.Brushes.Gray;
btn.Content = stackPnl;
btn.Name = "opt_" + reflectionName;
btn.HorizontalAlignment = EmptyKeys.UserInterface.HorizontalAlignment.Center;
btn.Width = 400;
btn.Click += (a, b) =>
{
options.Children.Select(c => (c as Button).Background = EmptyKeys.UserInterface.Media.Brushes.Transparent);
btn.Background = EmptyKeys.UserInterface.Media.Brushes.Green;
Client.SelectTank(reflectionName);
};
options.Children.Add(btn);
}
}
}
});
if (Client.Player != null)
{
_ui.UpdateState(new
{
TankOptions = Client.Player.AllowedTankTypes,
RemainingCountdown = Client.RemainingCountdownTime.TotalSeconds
});
}
}
else if (Client.IsInGame && !Client.Game.Ended && !_ui.IsOnEmpty())
{
_ui.UnwindAndEmpty();
}
else if (Client.IsInGame)
{
ActivateGameInput();
//Handle spectating
if (!_spectateHasSwitchedTank && CurrentViewedTank != null && !CurrentViewedTank.Alive)
{
Client.Game.TimerFactory.CreateTimer((t) =>
{
SpectateRandomTank();
_spectateHasSwitchedTank = false;
},
TimeSpan.FromSeconds(3));
_spectateHasSwitchedTank = true;
}
if (Client.Game.Ended)
{
_ui.GoToPageIfNotThere("gameendedpage", page => { }, (page, state) =>
{
var winningTeam = Client.Game.Gamemode.WinningTeam;
bool winner = (Client.Player?.Tank.Team == winningTeam);
page.Element <TextBlock>("Header").Text = winner ? "You're Winner" : "You Tried";
if (winningTeam == Engine.Gamemodes.Team.Indeterminate)
{
page.Element <TextBlock>("Subscript").Text = "It's a draw";
}
else if (winningTeam == Engine.Gamemodes.Team.Null)
{
page.Element <TextBlock>("Subscript").Text = "This gamemode has a bug..."; //Wow, so much faith in the game's implementation
}
else
{
page.Element <TextBlock>("Subscript").Text = winningTeam.TeamName + " won";
}
page.Element <Image>("Star").Visibility =
winner ? EmptyKeys.UserInterface.Visibility.Collapsed :
EmptyKeys.UserInterface.Visibility.Visible;
if (winningTeam?.Players != null)
{
page.Element <TextBlock>("PlayerList").Text = string.Join("\n", winningTeam.Players.Select(a => a.Username));
}
}, new { });
_ui.UpdateState(new object());
}
}
else
{
DeactivateGameInput();
if (!_ui.IsOnPage("settingupprompt"))
{
ShowSetupPrompt();
}
switch (Client.Status)
{
case NetClient.ClientStatus.Authenticating:
_ui.UpdateState(new
{
Header = "Logging in...",
Content = "Authenticating with the ZSB servers",
Button = "Cancel"
});
break;
case NetClient.ClientStatus.Connected:
_ui.UpdateState(new
{
Header = "Connected...",
Content = "Waiting for the server to respond",
Button = "Leave server"
});
break;
case NetClient.ClientStatus.Connecting:
_ui.UpdateState(new
{
Header = "Connecting to the server...",
Content = Client.Message,
Button = "Abort"
});
break;
case NetClient.ClientStatus.Disconnected:
_closing = true;
_ui.ShowMessageBox("Disconnected", Client.Message, UserInterface.MessageBoxType.ErrorMessageBox,
UserInterface.MessageBoxButtons.Ok, a => Exit());
break;
case NetClient.ClientStatus.DownloadingMods:
_ui.UpdateState(new
{
Header = "Downloading mods...",
Content = "This may take a a while",
Button = "Leave server"
});
break;
case NetClient.ClientStatus.Errored:
_ui.UpdateState(new
{
Header = "A fatal error has occured",
Content = "",
Button = "Set my hair on fire and leave"
});
break;
case NetClient.ClientStatus.NotStarted:
_ui.UpdateState(new
{
Header = "Waiting to connect...",
Content = "This shouldn't usually happen",
Button = "Stare with contempt"
});
break;
}
}
if (GameSettings.Instance.ForceFullGCEveryFrame)
{
GC.Collect(2, GCCollectionMode.Forced, true);
}
}
