예제 #1
0
파일: Game.cs 프로젝트: XShulerX/Project
        /// <summary>Обновление состояния объектов сцены</summary>
        public static void Update()
        {
            foreach (var visual_object in __GameObjects)
            {
                visual_object?.Update();
            }

            var bullets_to_remove = new List <Bullet>();

            foreach (var bullet in __Bullets)
            {
                bullet.Update();
                if (bullet.Position.X > Width)
                {
                    bullets_to_remove.Add(bullet);
                }
            }
            for (var i = 0; i < __GameObjects.Length; i++)
            {
                var obj = __GameObjects[i];
                if (obj is ICollision collision_object) // Применить "сопоставление с образцом"!
                {
                    collision_object = (ICollision)obj;
                    __Ship.CheckCollision(collision_object);
                    if (__Ship.CheckCollision(collision_object) && collision_object is HealthPack healthPack)
                    {
                        __GameObjects[i] = new HealthPack(
                            new Point(Width, new Random().Next(0, Height)),
                            new Point(-5),
                            new Size(20, 20));
                    }
                    foreach (var bullet in __Bullets.ToArray())
                    {
                        if (bullet.CheckCollision(collision_object))
                        {
                            bullets_to_remove.Add(bullet);
                            for (var j = 0; j < __Asteroids.Count; j++)
                            {
                                if (__Asteroids[j].Equals(__GameObjects[i]))
                                {
                                    __GameObjects[i] = null;
                                    __Asteroids.RemoveAt(j);
                                    break;
                                }
                            }

                            _Score += 10;
                        }
                    }
                }
            }
            foreach (var bullet in bullets_to_remove)
            {
                __Bullets.Remove(bullet);
            }
            if (__Asteroids.Count == 0)
            {
                AllAsteroidsDestroyed?.Invoke(__Ship, EventArgs.Empty);
            }
        }
예제 #2
0
    //============================================================
    // Event Handlers:
    //============================================================

    private void Asteroid_AsteroidDestroyed(Asteroid asteroid, Vector2 asteroidDeathPosition)
    {
        // stop tracking the asteroid as it no-longer exists
        trackedAsteroids.Remove(asteroid);

        // if the last asteroid was destroyed, send an alert so the next wave can begin
        if (trackedAsteroids.Count == 0 && asteroid.AsteroidSize == AsteroidSizes.Small)
        {
            if (AllAsteroidsDestroyed != null)
            {
                AllAsteroidsDestroyed.Invoke();
            }
            return;
        }

        // if the asteroid was small, we don't need to do anything atm
        if (asteroid.AsteroidSize == AsteroidSizes.Small)
        {
            return;
        }

        // get the new asteroid size based on the size of the one which died
        AsteroidSizes newAsteroidSize = asteroid.AsteroidSize + 1;

        // spawn the number of asteroids that the asteroid splits into on death
        for (int i = 0; i < asteroidSplitAmount; i++)
        {
            // here, we are slightly adjusting the angle of velocity so the asteroids direction changes
            // this is randomised so the new asteroids head in their own directions
            Quaternion velocityAdjustment = Quaternion.AngleAxis(Random.Range(-MAXIMUM_VELOCITY_ADJUSTMENT, MAXIMUM_VELOCITY_ADJUSTMENT), asteroid.transform.forward);
            Vector3    adjustedVelocity   = velocityAdjustment * asteroid.AsteroidVelocity;

            SpawnNewAsteroid(newAsteroidSize, asteroidDeathPosition, adjustedVelocity * ASTEROID_VELOCITY_MODIFIER);
        }
    }