// This method is invoked when the DrawingPanel needs to be re-drawn
/// <summary>
/// Draws all the players, stars and projectiles each time the form is invalidated.
/// The lock is used so cross-threads can't screw it up!
/// </summary>
/// <param name="e"></param>
protected override void OnPaint(PaintEventArgs e)
{
// Draw the players
// Draw the stars
// Draw the projectiles.
lock (world)
{
foreach (var shipper in world.playersInWorld.ToList())
{
ship p = shipper.Value as ship;
if (p.hp > 0) // If the HP is above zero, the ship deserves to be drawn.
{
DrawObjectWithTransform(e, p, world.worldPanel.Size.Width, p.GetLocation().GetX(), p.GetLocation().GetY(), p.GetDirections().ToAngle(), shipDrawer);
}
}
foreach (var starry in world.starsInWorld.ToList())
{
star p = starry.Value as star;
DrawObjectWithTransform(e, p, world.worldPanel.Size.Width, p.GetLocation().GetX(), p.GetLocation().GetY(), 0, starDrawer);
}
foreach (var proj in world.projectilesInWorld.ToList())
{
projectile p = proj.Value as projectile;
if (p.alive == true)
{
DrawObjectWithTransform(e, p, world.worldPanel.Size.Width, p.GetLocation().GetX(), p.GetLocation().GetY(), p.GetDirections().ToAngle(), projectileDrawer);
}
else // If it's dead, can be removed from the projectile list.
{
world.projectilesInWorld.Remove(p.ID);
}
}
}
// Do anything that Panel (from which we inherit) needs to do
base.OnPaint(e);
}
public void checkIfOffScreen(projectile pro, bool extra)
{
if (extra == false) // If Touhou is off, make the projectiles kill when they get offscreen.
{
if (pro.GetLocation().GetX() > universeSize / 2 + 50 || pro.GetLocation().GetX() < -universeSize / 2 - 50)
{
pro.kill();
}
if (pro.GetLocation().GetY() > universeSize / 2 + 50 || pro.GetLocation().GetY() < -universeSize / 2 - 50)
{
pro.kill();
}
}
else
{
if (pro.GetLocation().GetX() > universeSize / 2 || pro.GetLocation().GetX() < -universeSize / 2)
{
//we will want it to keep the y position and just rotate to the other side of the screen.
double yLocation = pro.GetLocation().GetY();
double oldxLocation = pro.GetLocation().GetX();
Vector2D newLocation = new Vector2D(-(oldxLocation), yLocation);
//Set the projectile location to the new location
pro.setLocation(newLocation);
}
if (pro.GetLocation().GetY() > universeSize / 2 || pro.GetLocation().GetY() < -universeSize / 2)
{
//we will want it to keep the y position and just rotate to the other side of the screen.
double yLocation = pro.GetLocation().GetY();
double xLocation = pro.GetLocation().GetX();
Vector2D newLocation = new Vector2D(xLocation, -yLocation);
pro.setLocation(newLocation); // Set projectile to modified location.
}
}
}
