/// <summary>
/// Updates the the ships dictionary to contain the given ship
/// </summary>
/// <param name="ship"></param>
public void Update(Ship ship)
{
int id = ship.GetShipID();
if (ship.GetHp() == 0)
{
Ships.Remove(ship.GetShipID());
if (!Explosions.ContainsKey(ship.GetShipID()))
{
Explosions.Add(id, new Explosion(id, ship.GetLocation().GetX(), ship.GetLocation().GetY()));
}
foreach (Ship s in sortedPlayerList)
{
if (s.GetShipID() == ship.GetShipID())
{
s.UpdateShip(ship);
}
}
}
else
{
int oldScore = -1;
if (Explosions.ContainsKey(id) && Explosions[id].Dead)
{
Explosions.Remove(id);
}
bool found = false;
foreach (Ship s in sortedPlayerList)
{
if (s.GetShipID() == ship.GetShipID())
{
found = true;
oldScore = s.GetScore();
s.UpdateShip(ship);
break;
}
}
Ships[id] = ship;
if (!found)
{
sortedPlayerList.Add(Ships[ship.GetShipID()]);
sortedPlayerList.Sort((a, b) => b.GetScore().CompareTo(a.GetScore()));
}
if (found && (ship.GetScore() > oldScore))
{
sortedPlayerList.Sort((a, b) => b.GetScore().CompareTo(a.GetScore()));
}
}
}
/// <summary>
/// Acts as a drawing delegate for DrawObjectWithTransform
/// After performing the necessary transformation (translate/rotate)
/// DrawObjectWithTransform will invoke this method.
/// Draws a ship with the images that are loaded in the LoadImages() method.
/// </summary>
/// <param name="o">The object to draw</param>
/// <param name="e">The PaintEventArgs to access the graphics</param>
private void ShipDrawer(object o, PaintEventArgs e)
{
Ship ship = o as Ship;
int width = 35;
int height = 35;
e.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
// Rectangles are drawn starting from the top-left corner.
// So if we want the rectangle centered on the player's location, we have to offset it
// by half its size to the left (-width/2) and up (-height/2)
Rectangle r = new Rectangle(-(width / 2), -(height / 2), width, height);
int shipID = ship.GetShipID() % 8;
if (!ship.GetThrust())
{
e.Graphics.DrawImage(shipImages[shipID], r);
}
else
{
e.Graphics.DrawImage(shipImages[shipID + 8], r);
}
}
