public void Use(GameTime gameTime, Vector2 mousePosition)
{
Vector2 mouseDirection = mousePosition - new Vector2(Holder.Position.X, Holder.Position.Y);
mouseDirection.Normalize();
Humper.IBox box = world.CollisionWorld.Create(Holder.Position.X + Holder.Width / 2, Holder.Position.Y + Holder.Height / 2, ShotTexture.Width, ShotTexture.Height);
shots.Add(new Tuple <double, VelocityObject>(gameTime.TotalGameTime.TotalMilliseconds, new VelocityObject(box, Vector2.Normalize(mouseDirection) * SHOT_SPEED)));
}
public DroppedItem(World world, Vector2 position, IItem item)
{
this.world = world;
this.Item = item;
this.Velocity = new Vector2(0, -10);
box = world.CollisionWorld.Create(position.X, position.Y, item.Texture.Width, item.Texture.Height);
Thread t = new Thread(() =>
{
Thread.Sleep(2000);
box.AddTags(Collider.Item);
box.Data = this;
});
t.Start();
}
public void Update(GameTime gameTime)
{
bool collidedTile = false;
var move = box.Move(Position.X + Velocity.X, Position.Y + Velocity.Y, (col) =>
{
if (col.Other.HasTag(Collider.Tile))
{
collidedTile = true;
return(CollisionResponses.Bounce);
}
return(CollisionResponses.Ignore);
});
if (box.HasTag(Collider.Item))
{
// check if any players are near
int offset = Constants.TILE_SIZE * 3;
var boxes = world.CollisionWorld.Find(new Humper.Base.RectangleF(Position.X - offset, Position.Y - offset, Item.Texture.Width + offset, Item.Texture.Height + offset));
var players = boxes.Where((b) => b.HasTag(Collider.Player));
if (players.Any())
{
Humper.IBox player = players.First();
Vector2 lDist = new Vector2(player.X, player.Y) - Position;
foreach (var p in players.ToArray())
{
var dist = new Vector2(p.X, p.Y) - Position;
if (lDist.LengthSquared() > dist.LengthSquared())
{
lDist = dist;
player = p;
}
}
var direction = Vector2.Normalize(lDist) * 3;
box.Move(box.X + direction.X, box.Y + direction.Y, (col) => CollisionResponses.Ignore);
}
}
Vector2 vel = Vector2.Zero;
if (collidedTile)
{
vel = new Vector2(move.Destination.X - move.Origin.X, move.Destination.Y - move.Origin.Y);
}
else
{
vel = new Vector2(Velocity.X, Velocity.Y + 1);
}
Velocity = 0.9f * vel;
}
