/// <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>
public override void Update(GameTime gameTime, InputManager input)
{
_tileMap.Update(gameTime.ElapsedGameTime.Milliseconds);
// Allows the game to exit
if (input.KeyDown(Keys.Escape))
RequestExit = true;
if (input.KeyDown(Keys.D))
_viewport.X += 1;
else if (input.KeyDown(Keys.A))
_viewport.X -= 1;
if (input.KeyDown(Keys.S))
_viewport.Y += 1;
else if (input.KeyDown(Keys.W))
_viewport.Y -= 1;
if (input.KeyDown(Keys.Right))
_sprite.Velocity.X = 3;
else if (input.KeyDown(Keys.Left))
_sprite.Velocity.X = -3;
else
_sprite.Velocity.X = 0;
//jump
if (input.KeyDown(Keys.Up))
_sprite.Velocity.Y = -6;
//apply gravity
_sprite.Velocity.Y += 9 * (float)gameTime.ElapsedGameTime.TotalSeconds;
moveSprite(_sprite, _sprite.Velocity);
_sprite.Update(gameTime);
}
public Game1()
{
graphics = new GraphicsDeviceManager(this);
Content.RootDirectory = "Content";
graphics.PreferredBackBufferWidth = SCREEN_WIDTH;
graphics.PreferredBackBufferHeight = SCREEN_HEIGHT;
_gameStateStack = new List<GameState>();
_input = new InputManager();
}
public abstract void Update(GameTime gameTime, InputManager input);