/// <summary>
/// Allows the game to perform any initialization it needs to before starting to run.
/// This is where it can query for any required services and load any non-graphic
/// related content. Calling base.Initialize will enumerate through any components
/// and initialize them as well.
/// </summary>
protected override void Initialize()
{
graphics.PreferredBackBufferWidth = Constants.WindowWidth;
graphics.PreferredBackBufferHeight = Constants.WindowHeight;
graphics.ApplyChanges();
drawController = new DrawController();
base.Initialize();
string[] path = { "Content", "Levels", "Level_1.txt" };
drawController.CreateMap(Path.Combine(path));
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
if (Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
if (Keyboard.GetState().IsKeyDown(Keys.R))
{
string[] path = { "Content", "Levels", "Level_1.txt" };
drawController.CreateMap(Path.Combine(path));
}
Vector2 position = Vector2.Zero;
var kstate = Keyboard.GetState();
if (kstate.IsKeyDown(Keys.Up) && previousKeyState != kstate)
{
position.Y -= Constants.FieldCellHeight;
}
if (kstate.IsKeyDown(Keys.Down) && previousKeyState != kstate)
{
position.Y += Constants.FieldCellHeight;
}
if (kstate.IsKeyDown(Keys.Left) && previousKeyState != kstate)
{
position.X -= Constants.FieldCellWidth;
}
if (kstate.IsKeyDown(Keys.Right) && previousKeyState != kstate)
{
position.X += Constants.FieldCellWidth;
}
previousKeyState = Keyboard.GetState();
if (drawController.Map != null)
{
foreach (var gameElement in drawController.Map)
{
var player = gameElement as IDynamic;
if ((player as IGameElement)?.Texture == Constants.RobotTexture)
{
player?.Move(position, drawController);
}
}
}
base.Update(gameTime);
}