public void Update(GameTime gameTime, Camera camera)
{
Clock.Update(gameTime);
//list to separate the two types of sprites that need to be updated
//need to do this in two steps to make sure they don't call update on an entity that was moving but then stop due to a collision
ISet <IEntity> moving = entities.MovingEntities(camera.DrawRectangle);
moving.UnionWith(enemies);//add any enemies that are out of the screen
ISet <IEntity> animated = entities.EntitiesNeedingUpdated(camera.DrawRectangle);
foreach (IEntity entity in moving)
{
Point location = new Point(entity.CollisionBox.X - entity.TrueWidth(), entity.CollisionBox.Y - entity.TrueHeight());
Point size = new Point(3 * entity.TrueWidth(), 3 * entity.TrueHeight());
Rectangle checkRegion = new Rectangle(location, size);//incase it somehow moved out of a square before removing itself.
entities.Remove(entity, checkRegion);
entity.Update(gameTime);
//check for thecollision
if (entity is Fireball || entity is AbstractItem || entity is BulletBill)
{
if (entity.Position.X > camera.DrawRectangle.Right || entity.Position.X + entity.TrueWidth() < camera.DrawRectangle.Left)
{
entity.Collect = true;
}
}
else
{
CollisionDetection.CheckAndFixEntityOutOfBounds(entity, entity.CollisionBox.Width, entity.CollisionBox.Height, (Rectangle)camera.Limits);
}
if (!entity.Collect)//check if the entity should be put back into the world
{
entities.Insert(entity);
if (entity is AbstractEnemy)//try to add it to enemies, set will takes care of duplicates
{
enemies.Add((AbstractEnemy)entity);
}
}
if (entity.Collidable)
{
CollisionDetection.SetOnGround(entity, entities);
if (entity is Goomba && !entity.OnGround)
{
}
}
}
if (moving.Count > 0)
{
CollisionDetection.CollisionsCheckAndFix(moving, entities);
}
foreach (IEntity entity in animated)
{
entity.Update(gameTime);
if (entity.Collect)//check if the entity should be removed from the world
{
entities.Remove(entity);
if (entity is AbstractEnemy)
{
enemies.Remove((AbstractEnemy)entity);
}
}
}
camera.LookAt(Stage.mario.Position);
// Overlay.Update(gameTime);
foreach (Layer layer in layers)
{
foreach (ISprite sprite in layer.Sprites)
{
sprite.Update(gameTime);
}
}
if (Clock.Time == 0)
{
OnRaiseLevelEvent(null);
}
}
