public void DrawPowerup(Powerup powerup, PaintEventArgs e, int worldSize)
{
double posX = powerup.Location.GetX();
double posY = powerup.Location.GetY();
DrawingTransformer.DrawObjectWithTransform(e, powerup, worldSize, posX, posY, 0, DrawPowerupSprite);
}
public void DrawProjectile(Projectile projectile, PaintEventArgs e, int worldSize)
{
double posX = projectile.Location.GetX();
double posY = projectile.Location.GetY();
projectile.Direction.Normalize();
double angle = projectile.Direction.ToAngle();
if (Double.IsNaN(posX) || Double.IsNaN(posY) || Double.IsNaN(angle))
{
return;
}
DrawingTransformer.DrawObjectWithTransform(e, projectile, worldSize, posX, posY, angle, DrawProjectileSprite);
}
public void DrawTank(Tank tank, PaintEventArgs e, int worldSize)
{
DrawingTransformer.DrawObjectWithTransform(e, tank, worldSize, tank.Location.GetX(), tank.Location.GetY(), tank.BodyDirection.ToAngle(), DrawTankBody);
tank.TurretDirection.Normalize();
double angle = tank.TurretDirection.ToAngle();
if (Double.IsNaN(angle))
{
// this prevents the game from crashing when you put your mouse in the middle of the tank
angle = 0;
}
DrawingTransformer.DrawObjectWithTransform(e, tank, worldSize, tank.Location.GetX(), tank.Location.GetY(), angle, DrawTankTurret);
DrawingTransformer.DrawObjectWithTransform(e, tank, worldSize, tank.Location.GetX(), tank.Location.GetY(), 0, DrawTankName);
DrawingTransformer.DrawObjectWithTransform(e, tank, worldSize, tank.Location.GetX(), tank.Location.GetY(), 0, DrawTankHealth);
}
public void DrawBeam(Beam beam, PaintEventArgs e, int worldSize)
{
double posX = beam.Origin.GetX();
double posY = beam.Origin.GetY();
beam.Direction.Normalize();
double angle = beam.Direction.ToAngle();
angle += 180; // rotate 180 degrees
if (Double.IsNaN(posX) || Double.IsNaN(posY) || Double.IsNaN(angle))
{
return;
}
DrawingTransformer.DrawObjectWithTransform(e, beam, worldSize, posX, posY, angle, DrawBeamSprite);
}
private void DrawHorizontalWall(Wall wall, PaintEventArgs e, int worldSize)
{
double posY = wall.EndPoint1.GetY(); // Y position will always be the same
double leftmostPosX = Math.Min(wall.EndPoint1.GetX(), wall.EndPoint2.GetX());
double rightmostPosX = Math.Max(wall.EndPoint1.GetX(), wall.EndPoint2.GetX());
// The length between p1 and p2 will always be a multiple of the wall width (50 units).
int numWallBlocksToDraw = Convert.ToInt32((rightmostPosX - leftmostPosX) / wallSize);
for (int i = 0; i <= numWallBlocksToDraw; i++)
{
double offset = wallSize * i;
double posX = leftmostPosX + offset;
DrawingTransformer.DrawObjectWithTransform(e, wall, worldSize, posX, posY, 0, DrawWallBlock);
}
}
private void DrawVerticalWall(Wall wall, PaintEventArgs e, int worldSize)
{
double posX = wall.EndPoint1.GetX(); // X position will always be the same
double lowestPosY = Math.Min(wall.EndPoint1.GetY(), wall.EndPoint2.GetY());
double highestPosY = Math.Max(wall.EndPoint1.GetY(), wall.EndPoint2.GetY());
// The length between p1 and p2 will always be a multiple of the wall width (50 units).
int numWallBlocksToDraw = Convert.ToInt32((highestPosY - lowestPosY) / wallSize);
for (int i = 0; i <= numWallBlocksToDraw; i++)
{
double offset = wallSize * i;
double posY = lowestPosY + offset;
// TODO how should we get the gameWorld size?
DrawingTransformer.DrawObjectWithTransform(e, wall, worldSize, posX, posY, 0, DrawWallBlock);
}
}
protected override void OnPaint(PaintEventArgs e)
{
e.Graphics.Clear(Color.Black);
if (gameWorld.Tanks.Count <= 0)
{
// don't draw anything. just black screen
return;
}
DrawingTransformer.TranslateTransformToCenterPlayersView(this.Size.Width, gameWorld.Size, gameController.GetPlayerLocation(), e);
DrawWorld(gameWorld, e);
base.OnPaint(e);
}
public void DrawExplosion(Tank tank, PaintEventArgs e, int worldSize)
{
DrawingTransformer.DrawObjectWithTransform(e, tank, worldSize, tank.Location.GetX(), tank.Location.GetY(), 0, DrawExplosionSprite);
}