/// <summary>
/// Finds out if a laser can be shot. If so, a new laser object is created and is shot.
/// </summary>
/// <param name="elapsedGameTime">The elapsed game time.</param>
/// <param name="overSeeingGame">The over seeing game.</param>
public override void ShootProjectile(TimeSpan elapsedGameTime, MajorLeagueGamingAsteroids overSeeingGame)
{
Lasers newLaser = new Lasers();
newLaser.Initialize(overSeeingGame.GetTexture(MajorLeagueGamingAsteroids.TextureType.UNFRIENDLY_LASER), Position);
newLaser.RotationAngle = CalculateAngleToPlayer();
if (RandomManager.RandomTrueFalse())
{
newLaser.RotationAngle += RandomManager.RandomAngleFromZeroToMany(MAXIMUM_INACCURACY);
}
else
{
newLaser.RotationAngle -= RandomManager.RandomAngleFromZeroToMany(MAXIMUM_INACCURACY);
}
newLaser.AccelerateObject(Lasers.LASER_SPEED);
newLaser.ObjectType = GAME_OBJECT_TYPE.UNFRIENDLY_LASER;
lastProjectileLaunch = elapsedGameTime;
overSeeingGame.AddGameObject(newLaser);
}
/// <summary>
/// Finds out if a laser can be shot. If so, a new laser object is created and is shot.
/// </summary>
/// <param name="elapsedGameTime">The elapsed game time.</param>
/// <param name="overSeeingGame">The over seeing game.</param>
public override void ShootProjectile(TimeSpan elapsedGameTime, MajorLeagueGamingAsteroids overSeeingGame)
{
TimeSpan delayToUse;
if (fastFire)
{
delayToUse = LASER_DELAY_FAST_FIRE;
if (SHOOTING_MODIFIER_DURATION < elapsedGameTime - lastFastFireActivated) fastFire = false;
}
else
{
delayToUse = LASER_DELAY_STANDARD;
}
if (SHOOTING_MODIFIER_DURATION < elapsedGameTime - lastBigLaserActivated) shootBigLasers = false;
if (lastLaserShot == null || elapsedGameTime - lastLaserShot >= delayToUse)
{
Lasers newLaser = new Lasers();
if (shootBigLasers) newLaser.Initialize(overSeeingGame.GetTexture(MajorLeagueGamingAsteroids.TextureType.BIG_LASERS), Position);
else newLaser.Initialize(overSeeingGame.GetTexture(MajorLeagueGamingAsteroids.TextureType.FRIENDLY_LASER), Position);
newLaser.RotationAngle = this.RotationAngle;
newLaser.AccelerateObject(Lasers.LASER_SPEED);
newLaser.ObjectType = GAME_OBJECT_TYPE.FRIENDLY_LASER;
lastLaserShot = elapsedGameTime;
overSeeingGame.AddGameObject(newLaser);
overSeeingGame.soundEffect.Play();
}
}
/// <summary>
/// Finds out if a small ship can be shot. If so, a new small ship object is created and is shot.
/// </summary>
/// <param name="elapsedGameTime">The elapsed game time.</param>
/// <param name="overSeeingGame">The over seeing game.</param>
public override void ShootProjectile(TimeSpan elapsedGameTime, MajorLeagueGamingAsteroids overSeeingGame)
{
Vector2 launchedShipPos = new Vector2(position.X, position.Y);
launchedShipPos.Y += 30;
GameObject launchedShip = ShipFactory.CreateShip(ENEMY_SHIP_TYPE.SMALL, launchedShipPos, overSeeingGame, rotationAngle);
overSeeingGame.AddGameObject(launchedShip);
launchedShipPos = new Vector2(position.X, position.Y);
launchedShipPos.Y -= 30;
launchedShip = ShipFactory.CreateShip(ENEMY_SHIP_TYPE.SMALL, launchedShipPos, overSeeingGame, rotationAngle);
overSeeingGame.AddGameObject(launchedShip);
lastProjectileLaunch = elapsedGameTime;
}
/// <summary>
/// Called when a collision occurs in other to make a certain event occure.
/// </summary>
/// <param name="elapsedGameTime">The elapsed game time.</param>
/// <param name="hitter">The hitter.</param>
/// <param name="overseeingGame">The overseeing game.</param>
public override void OnHit(TimeSpan elapsedGameTime, GameObject hitter, MajorLeagueGamingAsteroids overseeingGame)
{
if (hitter.ObjectType == GAME_OBJECT_TYPE.ASTEROID && CanMerge(elapsedGameTime)) //If it's destroyed as a merge
{
if (!((Asteroid)hitter).hasMerged)
{
float direction = (hitter.RotationAngle + rotationAngle) / 2;
Asteroid mergedRoid = new Asteroid(direction, elapsedGameTime, (Size)((int)currentSize + 1));
mergedRoid.Initialize(overseeingGame.GetTexture((MajorLeagueGamingAsteroids.TextureType)((int)currentSize + 1)), position);
overseeingGame.AddGameObject(mergedRoid);
mergedRoid.movementVector = new Vector2((movementVector.X + hitter.MovementVector.X) / 2, (movementVector.Y + hitter.MovementVector.Y) / 2);
hasMerged = true;
}
}
else if (currentSize != Size.SMALL) //If destroyed and should split
{
Vector2 resultingDirectionVector = new Vector2((movementVector.X + hitter.MovementVector.X) / 2, (movementVector.Y + hitter.MovementVector.Y) / 2);
float createdSpeed = (float)Math.Sqrt(resultingDirectionVector.X * resultingDirectionVector.X + resultingDirectionVector.Y * resultingDirectionVector.Y);
float resultingDirection = GetAngleFromVector(resultingDirectionVector);
Asteroid spawnling = new Asteroid(resultingDirection + (float)(Math.PI)/3, elapsedGameTime, (Size)((int)currentSize - 1));
spawnling.Initialize(overseeingGame.GetTexture((MajorLeagueGamingAsteroids.TextureType)((int)currentSize - 1)), position);
overseeingGame.AddGameObject(spawnling);
spawnling.movementVector = new Vector2(0, 0);
spawnling.AccelerateObject(createdSpeed);
spawnling = new Asteroid(resultingDirection - (float)(Math.PI)/3, elapsedGameTime, (Size)((int)currentSize - 1));
spawnling.Initialize(overseeingGame.GetTexture((MajorLeagueGamingAsteroids.TextureType)((int)currentSize - 1)), position);
overseeingGame.AddGameObject(spawnling);
spawnling.movementVector = new Vector2(0, 0);
spawnling.AccelerateObject(createdSpeed);
}
}
