public PixelEngine( )
{
Debug.Print("Initializing Engine...");
m_Graphics = new GraphicsDeviceManager(this);
Window.Title = "Pixel Engine 0.4a";
Content.RootDirectory = "Content";
//Game = this;
SpriteSheets = new SortedList <int, Texture2D>( );
//Initialize Physics
Debug.Print("Initializing Physics Engine");
//Open new thread to physics pipeline
PHYSICS_WORLD = new World(new Vector2(0f, 0f));
Debug.Print("Initializing World");
while (WorldManager.Initialize( ) != 0)
{
}
//Initialize UI
Engine.UI.UI.Initialize( );
}
protected override void Draw(GameTime gameTime)
{
//Clear the back-buffer
GraphicsDevice.Clear(Color.Black);
//Begin batch
var viewMatrix = GAME_CAMERA.GetViewTransformMatrix( );
m_SpriteBatch.Begin(SpriteSortMode.BackToFront, transformMatrix: viewMatrix);
//Draw loaded scene
WorldManager.Draw
(
m_SpriteBatch,
gameTime
);
//End batch
m_SpriteBatch.End( );
//Parent callback
base.Draw(gameTime);
}
protected override void Update(GameTime gameTime)
{
var deltaTime = ( float )gameTime.ElapsedGameTime.TotalSeconds;
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState( ).IsKeyDown(Keys.Escape))
{
Exit( );
}
//Do Physics step
PHYSICS_WORLD.Step(Math.Min(( float )gameTime.ElapsedGameTime.TotalSeconds, (1f / 30f)));
//Dispatch Physics Events
if (OnPhysicsUpdate != null)
{
OnPhysicsUpdate(PHYSICS_WORLD);
}
//Update loaded scene
WorldManager.Update(gameTime);
base.Update(gameTime);
}
