private void WrapAround(Boid boid)
{
if (boid.X < 0)
{
boid.X += Width;
}
if (boid.X > Width)
{
boid.X -= Width;
}
if (boid.Y < 0)
{
boid.Y += Height;
}
if (boid.Y > Height)
{
boid.Y -= Height;
}
}
private void BounceOffWalls(Boid boid)
{
double pad = 50;
double turn = .5;
if (boid.X < pad)
{
boid.Xvel += turn;
}
if (boid.X > Width - pad)
{
boid.Xvel -= turn;
}
if (boid.Y < pad)
{
boid.Yvel += turn;
}
if (boid.Y > Height - pad)
{
boid.Yvel -= turn;
}
}