protected override void OnDraw(GameTime gameTime)
{
if (DisplayGeometry)
{
TiledPlatformerGeometry Geometry = (TiledPlatformerGeometry)CorvusGame.Instance.SceneManager.ActiveScene.Geometry;
foreach (TiledPlatformerGeometryObject GeometryObj in Geometry.GeometryObjects)
{
CorvusGame.Instance.SpriteBatch.Draw(GeometryTexture, Camera.Active.WorldToScreen(GeometryObj.Location), new Color(255, 0, 0, 64));
}
}
if (DisplayEntities)
{
foreach (var Entity in SceneManager.ActiveScene.Entities)
{
CorvusGame.Instance.SpriteBatch.Draw(GeometryTexture, Camera.Active.WorldToScreen(Entity.Location), new Color(0, 0, 255, 64));
}
}
if (DisplayPerformance)
{
CorvusGame.Instance.SpriteBatch.DrawString(Font, "FPS: " + CorvusGame.Instance.FPS, new Vector2(10, CorvusGame.Instance.GraphicsDevice.Viewport.Height - 30), Color.Yellow);
if (CorvusGame.Instance.Players.Any())
{
CorvusGame.Instance.SpriteBatch.DrawString(Font, "Center: " + CorvusGame.Instance.Players.First().Character.Location.Center, new Vector2(10, CorvusGame.Instance.GraphicsDevice.Viewport.Height - 50), Color.Yellow);
}
string GenText = "Garbage Collections Per Generation - ";
for (int i = 0; i <= GC.MaxGeneration; i++)
{
GenText += "{" + i + ", " + GC.CollectionCount(i) + "} ";
}
CorvusGame.Instance.SpriteBatch.DrawString(Font, GenText, new Vector2(10, CorvusGame.Instance.GraphicsDevice.Viewport.Height - 70), Color.Yellow);
}
}
/// <summary>
/// Changes the scene to the Scene with the specified name.
/// If the Scene has already been loaded, it will reuse that instance of the scene.
/// Otherwise, the Scene will be loaded.
/// </summary>
public CorvusScene ChangeScene(string LevelName, bool ResetPlayers, string spawnId = "StartPoint")
{
// TODO: Refactor this.
var Scene = ActiveScenes.FirstOrDefault(c => c.Name.Equals(LevelName, StringComparison.InvariantCultureIgnoreCase));
if (Scene == null)
{
Scene = CorvusScene.Load(LevelName);
Scene.Disposed += Scene_Disposed;
ActiveScenes.Add(Scene);
Scene.AddSystem(new PhysicsSystem());
//This is likely a shitty idea for obvious reasons, but still works.
if (Scene.Name.Contains("Arena"))
{
Scene.AddSystem(new ArenaSystem());
}
TiledPlatformerGeometry Geometry = new TiledPlatformerGeometry(Scene);
Scene.Initialize(Geometry);
this.AddComponent(Scene);
this.AddComponent(new Corvus.Interface.InGameInterface(Scene.GameState));
}
var OldScene = _ActiveScene;
if (OldScene == Scene)
{
return(Scene);
}
_ActiveScene = Scene;
if (SceneChanged != null)
{
SceneChanged(OldScene, _ActiveScene);
}
if (OldScene != null)
{
OldScene.Visible = false;
OldScene.Enabled = false;
}
ActiveScene.Visible = true;
ActiveScene.Enabled = true;
foreach (CorvusPlayer Player in CorvusGame.Instance.Players)
{
if (Player.Character != null)
{
if (ResetPlayers)
{
Player.ResetCharacter();
}
else if (!Player.Character.IsDisposed) // Dispose it to transfer to a new Scene.
{
Player.Character.Dispose();
}
var Position = Player.Character.Position;
ActiveScene.AddEntity(Player.Character);
Player.Character.Position = Position; // Keep them at their old position.
}
}
//Plays the song.
if (Scene.Properties.Any())
{
foreach (LevelProperty p in Scene.Properties)
{
if (p.Name.Equals("Audio", StringComparison.InvariantCultureIgnoreCase))
{
var songProperties = p.Value.Split(',');
if (songProperties.Length >= 1 && string.IsNullOrEmpty(songProperties[0]))
{
CorvEngine.AudioManager.StopMusic(); //Stops the song
continue;
}
else if (songProperties.Length != 3)
{
throw new ArgumentException("Expected three arguments for Audio, being the song name, fade duration, and volume. Ex:(SongName1, 2, 0.5)");
}
string songName = songProperties[0];
float fadeDuration = float.Parse(songProperties[1]);
float volume = float.Parse(songProperties[2]);
CorvEngine.AudioManager.PlayMusic(songName, fadeDuration);
CorvEngine.AudioManager.SetMusicVolume(volume);
}
}
}
//Set SpawnPoint.
var spawnPoint = Scene.Entities.FirstOrDefault(c => c.Name == spawnId);
if (spawnPoint == null)
{
throw new ArgumentException("A spawn point with the ID '" + spawnId + "' does not exist.");
}
if (Scene.Engine.Players.Count() != 0)
{
foreach (var player in Scene.Engine.Players)
{
var playerEntity = player.Character;
if (spawnPoint != null)
{
playerEntity.Position = spawnPoint.Position;
}
}
}
return(_ActiveScene);
}
