private void SpawnAllEnemies()
{
for (int i = 0; i < 4; i++)
{
int randX = random.Next(200, GalagaGame.GAME_WIDTH - 200);
int randY = random.Next(500, GalagaGame.GAME_HEIGHT);
List <Point> bezierMove = QuadraticBezier.CalculatePoints(
new Point(-200 + (i * 600), -100),
//new Point(GalagaGame.GAME_WIDTH / 2, GalagaGame.GAME_HEIGHT),
//new Point(randX, randY),
getRandomPointOnScreen(),
new Point(GalagaGame.GAME_WIDTH / 2, 700),
30);
for (int j = 0; j < 6; j++)
{
int tempJ = j;
int tempI = i;
Timer firstRowTimer = new Timer((t) =>
{
EnemyShip en = new EnemyShip(-200 + (i * 600), -100, (ShipTypeEnum)(tempI + 2), 0);
en.PositionOnGrid.X = tempJ;
en.PositionOnGrid.Y = tempI;
List <Point> moveWithLanding = new List <Point>(bezierMove);
en.BeginMovingOnCurve(moveWithLanding, 1.0f);
}, 200 * j + 1500 * i, false);
}
}
}
public override void Update(int deltaTime)
{
Bullet.UpdateBulletsPosition(deltaTime, this);
EnemyShip.UpdateEnemyPosition(deltaTime, this);
// random shooting
if (!playerIsDead && random.Next() % 50 == 5)
{
foreach (RotatingShip ship in RotatingShip.ListOfShips)
{
if (ship is EnemyShip)
{
if (random.Next() % 70 == 6)
{
Bullet b = new Bullet(ship.Hitbox.Center.X - 2 * RotatingShip.Scale, ship.Position.Y, BulletType.ENEMY);
}
}
}
}
// choose one enemy on grid and do random movement
if (!playerIsDead && random.Next() % 60 == 5)
{
foreach (RotatingShip ship in RotatingShip.ListOfShips)
{
if (ship is EnemyShip)
{
EnemyShip enemy = (EnemyShip)ship;
if (random.Next() % 30 == 6 && enemy.MovingOnGrid)
{
List <Point> road_1 = QuadraticBezier.CalculatePoints(
new Point((int)enemy.Position.X, (int)enemy.Position.Y),
getRandomPointOnScreen(),
getRandomPointOnScreen(), 30);
enemy.BeginMovingOnCurve(road_1, 1.0f);
}
}
}
}
}