/// <summary>
/// Inicializace všech objektů nutných pro existenci scény.
/// </summary>
public virtual void Load()
{
if (DebugView == null)
{
DebugView = new DebugView(Demo.World3D.World2D);
DebugView.RemoveFlags(DebugViewFlags.Shape);
DebugView.RemoveFlags(DebugViewFlags.Joint);
DebugView.DefaultShapeColor = Color.White;
DebugView.SleepingShapeColor = Color.LightGray;
DebugView.TextColor = Color.Black;
DebugView.LoadContent(Demo.GraphicsDevice, Demo.Content);
}
}
public override void LoadContent()
{
base.LoadContent();
if (World == null)
{
World = new World(Vector2.Zero);
World.JointRemoved += JointRemoved;
}
else
{
World.Clear();
}
// enable multithreading
World.ContactManager.VelocityConstraintsMultithreadThreshold = 256;
World.ContactManager.PositionConstraintsMultithreadThreshold = 256;
World.ContactManager.CollideMultithreadThreshold = 256;
if (DebugView == null)
{
DebugView = new DebugView(World);
DebugView.RemoveFlags(DebugViewFlags.Shape);
DebugView.RemoveFlags(DebugViewFlags.Joint);
DebugView.DefaultShapeColor = Color.White;
DebugView.SleepingShapeColor = Color.LightGray;
DebugView.LoadContent(ScreenManager.GraphicsDevice, ScreenManager.Content);
}
if (Camera == null)
{
Camera = new Camera2D(ScreenManager.GraphicsDevice);
}
else
{
Camera.ResetCamera();
}
HiddenBody = World.CreateBody(Vector2.Zero);
// Loading may take a while... so prevent the game from "catching up" once we finished loading
ScreenManager.Game.ResetElapsedTime();
}
private void EnableOrDisableFlag(DebugViewFlags flag)
{
if ((DebugView.Flags & flag) == flag)
{
DebugView.RemoveFlags(flag);
}
else
{
DebugView.AppendFlags(flag);
}
}
/// <summary>
/// Allows the screen to handle user input. Unlike Update, this method
/// is only called when the screen is active, and not when some other
/// screen has taken the focus.
/// </summary>
public virtual void HandleInput(InputState input)
{
//Keyboard Input
if (!input.LastKeyboardState.IsKeyDown(Key.F1) && input.CurrentKeyboardState.IsKeyDown(Key.F1))
{
DebugViewEnabled = !DebugViewEnabled;
Settings.EnableDiagnostics = DebugViewEnabled;
if (DebugViewEnabled == false)
{
TxtDebug.Text = "";
}
}
if (!input.LastKeyboardState.IsKeyDown(Key.Escape) && input.CurrentKeyboardState.IsKeyDown(Key.Escape))
{
ScreenManager.GoToMainMenu();
}
//Mouse
Point p = Transform.Inverse.Transform(new Point(input.CurrentMouseState.X, input.CurrentMouseState.Y));
Vector2 position = new Vector2((float)p.X, (float)p.Y);
if (input.CurrentMouseState.IsLeftButtonDown == false && input.LastMouseState.IsLeftButtonDown)
{
MouseUp();
}
else if (input.CurrentMouseState.IsLeftButtonDown && input.LastMouseState.IsLeftButtonDown == false)
{
MouseDown(position);
}
MouseMove(position);
//DebugView
if (DebugView != null)
{
if (DebugViewEnabled)
{
DebugView.AppendFlags(DebugViewFlags.DebugPanel);
}
else
{
DebugView.RemoveFlags(DebugViewFlags.DebugPanel);
}
}
}
public override void UnloadContent()
{
DebugView.RemoveFlags(DebugViewFlags.Shape);
base.UnloadContent();
}
