public override void Update(GameTime gameTime)
{
// Check if the projectile has reached the ground.
if (position.Z < 0)
{
var enemies = enemyManager.GetEnemiesInRange(new Vector2(position.X, position.Y), 1.5f);
foreach (var enemy in enemies)
{
enemy.Attack(20);
}
stopwatch.Stop();
TargetReached?.Invoke(this);
}
// Calculate the current position from the elapsed time.
var time = (float)stopwatch.Elapsed.TotalSeconds;
displacement = (initialVelocity * time) + (0.5f * (Acceleration * (float)Math.Pow(time, 2)));
position = initialPosition + displacement;
// Update the actual position on the screen.
sprite.Position = map.MapToScreen(new Vector2(position.X, position.Y))
+ new Vector2(0, -position.Z * (map.TiledMap.TileHeight / 2));
}
public override void Draw(GameTime gameTime)
{
if (map.HoveredTile != null)
{
var position = map.MapToScreen(map.HoveredTile.Position);
var color = map.HoveredTile.IsPlaceable
? Color.White * 0.5f
: Color.Red * 0.5f;
sprite.Position = position;
sprite.Color = color;
Scene.SpriteBatch.Draw(sprite);
}
}