public void Update( PlayerShip player)
{
//Z, and X used to manipulate scale value of the camera for zooming
if (Keyboard.GetState().IsKeyDown(Keys.Z))
{
if (m_scale < 1.2)
m_scale += 0.003f;
}
else if (Keyboard.GetState().IsKeyDown(Keys.X))
{
if (m_scale > 0.4)
m_scale -= 0.003f;
}
//C, and V used to manipulate the orientation of the camera
if (Keyboard.GetState().IsKeyDown(Keys.C))
m_rotation += 0.005f;
if (Keyboard.GetState().IsKeyDown(Keys.V))
m_rotation -= 0.005f;
if (m_rotation >= 2.0f * (float)Math.PI || m_rotation <= -2.0f * (float)Math.PI)
m_rotation = 0;
m_cameraFocus = player.GetCenter();
//Translate once to focus position, rotate, scale, then translate again to center the camera on the focus.
m_transform = Matrix.CreateTranslation(new Vector3(-m_cameraFocus.X, -m_cameraFocus.Y, 1.0f)) *
Matrix.CreateRotationZ(m_rotation) *
Matrix.CreateScale(new Vector3(m_scale, m_scale, 0)) *
Matrix.CreateTranslation(new Vector3( m_view.Width/2, m_view.Height/2, 0));
}
public Collision( Main gameManager, LevelOne level, PlayerShip player, Minimap miniMap)
{
m_gameManager = gameManager;
m_level = level;
m_player = player;
m_miniMap = miniMap;
}
public EnemyShip( Texture2D shipTexture, Vector2 spawnPosition, Texture2D bulletTexture, PlayerShip player )
: base(shipTexture, spawnPosition)
{
m_rotation = 1.5f * (float)Math.PI;
isAlive = true;
m_velocity = Vector2.Zero;
m_bulletTexture = bulletTexture;
m_enemyMiniMapRectangle = Rectangle.Empty;
m_evasionRectangle = Rectangle.Empty;
m_enemyBullets = new LinkedList<Bullet>();
m_player = player;
m_energy = 250;
m_shipSpeed = 0.0f;
//Very hack way of enforcing different movement around asteroids for different enemy ships (To avoid clutter)
if (0.5 - LevelOne.worldRand.NextDouble() < 0)
m_movementType = -1;
else
m_movementType = 1;
}
//Level contains a specific number of asteroids (asteroidCount), and will contain the partition tree of the level objects (asteroids, enemies)
//This is hack, when refactoring, add in a load content method within the level, and load in level required textures there
public LevelOne( PlayerShip player, Texture2D levelMap, Texture2D asteroidTexture, Texture2D enemyShipTexture, Texture2D enemyBulletTexture)
{
//Set textures of objects the level requires
m_mapTexture = levelMap;
m_asteroidTexture = asteroidTexture;
m_enemyShipTexture = enemyShipTexture;
m_enemyBulletTexture = enemyBulletTexture;
m_playerShip = player;
//Set map position, and the entire map rectangle
m_mapPosition = new Vector2(backGroundOriginX, backGroundOriginY);
m_levelRectangle = new Rectangle((int)m_mapPosition.X, (int)m_mapPosition.Y, mapWidth, mapHeight);
//Spawn asteroids onto map, and store asteroids in partition tree
m_asteroidPartitionTree = new SpritePartitionTree<Asteroid>(m_levelRectangle);
//Spawn asteroids onto map
m_asteroids = new LinkedList<Asteroid>();
InitializeAsteroids();
//Spawn enemies onto map
m_enemyShips = new LinkedList<EnemyShip>();
InitializeEnemies();
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
// TODO: use this.Content to load your game content here
//Load in player ship with bullet textures
m_playerShip = new PlayerShip(Content.Load<Texture2D>("PlayerShip"), Content.Load<Texture2D>("Bullet"), Content.Load<Texture2D>("PlayerEnergy"));
//Load in level one map with player, and required level textures, such as the asteroids, enemies, and enemy bullets
//This is pretty hack, should probably call a LoadContent function within the level class, and initiate all required textures there.
m_levelOne = new LevelOne(m_playerShip, Content.Load<Texture2D>("BasicBlueBackground"), Content.Load<Texture2D>("Asteroid"), Content.Load<Texture2D>("EnemyShip"), Content.Load<Texture2D>("EnemyBullet"));
//Initialize player camera (focused on player)
m_playerCamera = new PlayerCamera(GraphicsDevice.Viewport, 0.5f);
//Load in mini map with level, camera, and required mini map textures such as... camera / enemies / allies
//Mini-map needs handle to graphics device & spritebatch to initialize the map texture that will be drawn upon load
m_miniMap = new Minimap(GraphicsDevice, spriteBatch, m_levelOne, m_playerCamera, Content.Load<Texture2D>("PlayerSphere"), Content.Load<Texture2D>("EnemySphere"));
//Initialize collision engine, with ship, and level, and the minimap (to see if sprites should be displayed in the mini-map or not)
m_collisionEngine = new Collision(this, m_levelOne, m_playerShip, m_miniMap);
//Load in Screen management textures
m_scrmngr_loadScreenText = Content.Load<Texture2D>("LoadingScreen");
m_scrmngr_gameOverScreen = Content.Load<Texture2D>("GameOverScreen");
}