public void Update(KeyboardState keyboard, MouseState mouse, Engine engine)
{
// Rortational Origin
Rectangle originRect = new Rectangle((int) position.X, (int) position.Y,
(int) texture.Width, (int) texture.Height);
origin = new Vector2(originRect.Width / 2, originRect.Height / 2);
int playerSpeed = 2;
if (keyboard.IsKeyDown(Keys.A))
position.X -= playerSpeed;
if (keyboard.IsKeyDown(Keys.D))
position.X += playerSpeed;
if (keyboard.IsKeyDown(Keys.W))
position.Y -= playerSpeed;
if (keyboard.IsKeyDown(Keys.S))
position.Y += playerSpeed;
float deltaY = mouse.Y - position.Y;
float deltaX = mouse.X - position.X;
float radians = (float) Math.Atan2(deltaY, deltaX);
setRotation(radians);
}
public void Update(Player player, KeyboardState keyboard, MouseState mouse, Engine engine)
{
// Rortational Origin
Rectangle originRect = new Rectangle((int)position.X, (int)position.Y,
(int)texture.Width, (int)texture.Height);
origin = new Vector2(originRect.Width / 2, originRect.Height / 2);
int viewDistance = 200;
double distance = Math.Sqrt(Math.Pow(player.position.X - position.X, 2) +
Math.Pow(player.position.Y - position.Y, 2));
if (distance < viewDistance)
{
float deltaX = player.position.X - position.X;
float deltaY = player.position.Y - position.Y;
float radians = (float)Math.Atan2(deltaY, deltaX);
setRotation(radians);
float zombieSpeed = 1.5f;
float dx = (float) Math.Cos(rotation) * zombieSpeed;
float dy = (float) Math.Sin(rotation) * zombieSpeed;
position.X += dx;
position.Y += dy;
}
}
/// <summary>
/// The main entry point for the application.
/// </summary>
static void Main(string[] args)
{
using (Engine game = new Engine())
{
game.Run();
}
}