// Event Handlers
protected virtual void OnChangeScene(ChangeSceneEventArgs e)
{
EventHandler <ChangeSceneEventArgs> handler = ChangeSceneEvent;
// Raise the event
handler?.Invoke(this, e);
}
private static void OnChangeScene(object sender, ChangeSceneEventArgs e)
{
TextAsset progressFile = Engine.AssetLoader.Get <TextAsset>("progress.json");
TextAsset nextRoom = Engine.AssetLoader.Get <TextAsset>(e.NextScenePath);
// Read tmx map file and create a TiledMap
TextAsset tmxMap = Engine.AssetLoader.Get <TextAsset>("Rooms/3x2.tmx");
XMLReader reader = new XMLReader(tmxMap.Content);
TiledMap tiledMap = new TiledMap(reader);
MainScene scene = new MainScene(progressFile, nextRoom, tiledMap);
GameContext.Scene = scene;
scene.ChangeSceneEvent += OnChangeScene;
Engine.SceneManager.SetScene(scene);
}
public void Update()
{
if (CodeVariant == 2)
{
if (SecondaryLayer.CurrentTrack?.File.Name == "frozen cave loop 3.wav")
{
SecondaryLayer.LoopingCurrent = true;
}
}
// Update the player
Player.Update();
// Update the camera
Vector2 windowSize = Engine.Host.Window.Size; // Change to render size?
// The center of the player on the X axis only
float playerXCenter = Player.X + Player.Size.X / 2;
if (playerXCenter < Engine.Renderer.Camera.X)
{
// Check left camera side
if (Engine.Renderer.Camera.X - (windowSize.X / 2) > 0 + Player.VelocityX)
{
// Engine.Renderer.Camera.X -= VelocityX;
Engine.Renderer.Camera.X = playerXCenter;
// Move the foreground decorations faster than the player
foreach (Decoration dec in ForegroundDecorations)
{
dec.X += Player.VelocityX + dec.VelocityOffsetX;
}
}
// If not fix the camera along the edge of the room
else
{
Engine.Renderer.Camera.X = 0 + (windowSize.X / 2);
}
}
else if (playerXCenter > Engine.Renderer.Camera.X)
{
// Check right camera side
if (Engine.Renderer.Camera.X + (windowSize.X / 2) < LoadedRoom.Size.X - Player.VelocityX)
{
// Engine.Renderer.Camera.X += VelocityX;
Engine.Renderer.Camera.X = playerXCenter;
// Move the foreground decorations faster than the player
foreach (Decoration dec in ForegroundDecorations)
{
dec.X -= Player.VelocityX + dec.VelocityOffsetX;
}
}
// If not fix the camera along the edge of the room
else
{
Engine.Renderer.Camera.X = LoadedRoom.Size.X - (windowSize.X / 2);
}
}
float playYCenterWithOffset = Player.Center.Y - 216;
if (playYCenterWithOffset < Engine.Renderer.Camera.Y)
{
// When the vertical velocity is negative treat it as 0 in the calculations
float velocityY = Player.VelocityY > 0 ? Player.VelocityY : 0;
// If the upper border of the camera has enough room to move up with velocityY, then move it
if (Engine.Renderer.Camera.Y - (windowSize.Y / 2) > 0 + velocityY)
{
Engine.Renderer.Camera.Y = playYCenterWithOffset; // CameraOffsetY
}
// If not fix the camera along the edge of the room
else
{
Engine.Renderer.Camera.Y = 0 + (windowSize.Y / 2);
}
}
else if (playYCenterWithOffset > Engine.Renderer.Camera.Y)
{
// When falling the camera always follows the player
Engine.Renderer.Camera.Y = playYCenterWithOffset; // CameraOffsetY
}
// Interaction
if (Player.IsInteracting && CurrentInteration == null)
{
CurrentInteration = new Interaction(Player, Player.InteractTarget);
}
else if (!Player.IsInteracting && CurrentInteration != null)
{
CurrentInteration = null;
}
else if (Player.IsInteracting && CurrentInteration != null)
{
CurrentInteration.Update();
}
// Update all non-player units
for (int i = 0; i < NonPlayerUnits.Count; i++)
{
NonPlayerUnits[i].Update();
}
// Check for collision with Scene changers
SceneChanger sceneChanger = CollisionUtils.IntersectsWithSceneChangers(Player.CollisionBox.ToRectangle());
if (sceneChanger != null)
{
ChangeSceneEventArgs eventArgs = new ChangeSceneEventArgs();
eventArgs.NextScenePath = sceneChanger.NextScene;
this.OnChangeScene(eventArgs);
}
// Debug
// Mouse click to add to DebugObjects
if (Engine.InputManager.IsMouseKeyDown(MouseKey.Left))
{
AddDebugObject();
}
else if (Engine.InputManager.IsMouseKeyDown(MouseKey.Right) && DebugObjects.Count > 0)
{
DebugObjects.RemoveAt(DebugObjects.Count - 1);
}
// Camera Zoom Out
if (Engine.InputManager.IsKeyDown(Key.R))
{
if (Engine.Renderer.Camera.Zoom == 1f)
{
Engine.Renderer.Camera.Zoom = 0.4f;
}
else if (Engine.Renderer.Camera.Zoom == 0.4f)
{
Engine.Renderer.Camera.Zoom = 0.1f;
}
else if (Engine.Renderer.Camera.Zoom == 0.1f)
{
Engine.Renderer.Camera.Zoom = 1f;
}
}
// Quit on Escape press
if (Engine.InputManager.IsKeyHeld(Key.Escape))
{
Engine.Quit();
}
}
