public void GetVectorInDirectionTest()
{
Assert.AreEqual(new Vector2(1, 0), VectorHelpers.GetVectorInDirection(0));
Assert.AreEqual(new Vector2(1, 1), VectorHelpers.GetVectorInDirection(MathHelper.PiOver4));
Assert.AreEqual(new Vector2(0, 1), VectorHelpers.GetVectorInDirection(MathHelper.PiOver2));
Assert.AreEqual(new Vector2(-1, 1), VectorHelpers.GetVectorInDirection(3 * MathHelper.PiOver4));
Assert.AreEqual(new Vector2(-1, 0), VectorHelpers.GetVectorInDirection(MathHelper.Pi));
Assert.AreEqual(new Vector2(-1, -1), VectorHelpers.GetVectorInDirection(-3 * MathHelper.PiOver4));
Assert.AreEqual(new Vector2(0, -1), VectorHelpers.GetVectorInDirection(-1 * MathHelper.PiOver2));
Assert.AreEqual(new Vector2(1, -1), VectorHelpers.GetVectorInDirection(-1 * MathHelper.PiOver4));
}
public void Shoot()
{
if (LastFiringTicks != null && World.Ticks - LastFiringTicks < FiringTimeTicks)
{
return;
}
LastFiringTicks = World.Ticks;
Vector2 bulletDirection = VectorHelpers.GetVectorInDirection(Rotation);
bulletDirection.Normalize();
Vector2 bulletImpactVector = GunRange * bulletDirection;
Point bulletImpact = Position + new Point((int)bulletImpactVector.X, (int)bulletImpactVector.Y);
bulletImpact.Y += FlyingHeight;
Bullet bullet = new Bullet(World, Player.One, Position, bulletImpact);
World.AddProjectile(bullet);
Sounds.HeavyMachineGun.Play(0.5f, 0, 0);
World.AddExplosion(new GunfireMuzzle(World, this, Rotation));
}
public void Rocket()
{
if (LastBombingTicks != null && World.Ticks - LastBombingTicks < BombingTimeTicks)
{
return;
}
LastBombingTicks = World.Ticks;
Vector2 rocketDirection = VectorHelpers.GetVectorInDirection(Rotation);
rocketDirection = GunRange * 2 * rocketDirection;
Point rocketTarget = Position + new Point((int)rocketDirection.X, (int)rocketDirection.Y);
rocketTarget.Y += FlyingHeight;
rocketTarget.X += (new Random().Next(30) - 15);
rocketTarget.Y += (new Random().Next(30) - 15);
Sounds.Rocket2.Play();
World.AddProjectile(new AirToGroundRocket(World, Player, Position, rocketTarget));
}