/// <summary>
/// Обновляет состояние игрового поля.
/// </summary>
public void Update(GameTime gameTime)
{
// Пытаемся изменить состояние игры
ChangeState();
// Действие разрушителей
List <Destroyer> destroyerListCopy = new List <Destroyer>(destroyerList);
foreach (Destroyer destroyer in destroyerListCopy)
{
foreach (GameBoardObject gameBoardObject in objectList)
{
Rectangle boundingBox = gameBoardObject.GetScreenBoundingBox();
bool boundingBoxHit = boundingBox.Contains(GameBoardObject.WorldToScreen(destroyer.spriteWorldPos));
bool alreadyImploding = implodingObjects.Contains(gameBoardObject);
if (boundingBoxHit && !alreadyImploding)
{
implodingObjects.Add(gameBoardObject);
ScaleAnimation implodeAnimation = new ScaleAnimation(
gameBoardObject,
beginScale: 1.0,
endScale: 0.0,
delay: 0.0,
blocking: true,
finishedCallback: _ => objectList.Remove(gameBoardObject)
);
activeAnimations.Add(implodeAnimation);
score++;
// Если это LineBonus
if (gameBoardObject.GetType() == typeof(LineBonus))
{
TriggerLineBonus((LineBonus)gameBoardObject);
}
// Если это BombBonus
if (gameBoardObject.GetType() == typeof(BombBonus))
{
TriggerBombBonus((BombBonus)gameBoardObject);
}
}
}
}
// Обновляем состояние анимаций
activeAnimations.ForEach(animation => animation.Update(gameTime));
// Удаляем завершившиеся анимации
List <Animation> animationsToDelete = activeAnimations.FindAll(animation => !animation.active);
animationsToDelete.ForEach(animation => animation.OnDelete());
activeAnimations = activeAnimations.Except(animationsToDelete).ToList();
// Синхронизируем список implodingObjects с основным списком
implodingObjects = implodingObjects.Intersect(objectList).ToList();
// Уменьшаем остаток времени
if (currentGamePhase != GamePhase.MainMenu && currentGamePhase != GamePhase.GameOver)
{
timeRemaining -= gameTime.ElapsedGameTime.TotalSeconds;
}
}
/// <summary>
/// Создать бонус Bomb.
/// </summary>
/// <param name="baseObject">Базовый объект.</param>
public void CreateBombBonus(GameBoardObject baseObject)
{
// Создаем объект
BombBonus newBombBonus = new BombBonus(baseObject, baseObject.worldPos, baseObject.worldPos);
objectList.Add(newBombBonus);
// Запускаем анимацию появления
ScaleAnimation spawnAnimation = new ScaleAnimation(newBombBonus, 0.0, 1.0, blocking: true);
activeAnimations.Add(spawnAnimation);
}
/// <summary>
/// Активирует бонус Bomb.
/// </summary>
public void TriggerBombBonus(BombBonus bombBonus)
{
// Объекты вокруг бомбы
for (int x = bombBonus.worldPos.x - 1; x <= bombBonus.worldPos.x + 1; x++)
{
for (int y = bombBonus.worldPos.y - 1; y <= bombBonus.worldPos.y + 1; y++)
{
if (x == bombBonus.worldPos.x && y == bombBonus.worldPos.y)
{
continue;
}
GameBoardObject obj = GetObjectAtPosition(x, y);
if (obj is null)
{
continue;
}
implodingObjects.Add(obj);
ScaleAnimation implodeAnimation = new ScaleAnimation(
obj,
beginScale: 1.0,
endScale: 0.0,
delay: 0.25,
blocking: true,
finishedCallback: _ => objectList.Remove(obj)
);
activeAnimations.Add(implodeAnimation);
score++;
// Если это LineBonus
if (obj.GetType() == typeof(LineBonus))
{
TriggerLineBonus((LineBonus)obj);
}
// Если это BombBonus
if (obj.GetType() == typeof(BombBonus))
{
TriggerBombBonus((BombBonus)obj);
}
}
}
// Сама бомба
implodingObjects.Add(bombBonus);
ScaleAnimation bombImplodeAnimation = new ScaleAnimation(
bombBonus,
beginScale: 1.0,
endScale: 0.0,
delay: 0.0,
blocking: true,
finishedCallback: _ => objectList.Remove(bombBonus)
);
activeAnimations.Add(bombImplodeAnimation);
score++;
}
/// <summary>
/// Удаление комбинаций.
/// </summary>
public void DeleteCombos(ComboList comboList)
{
// Список удаляемых объектов
List <GameBoardObject> objectsToDelete = comboList.SelectMany(tempList => tempList).ToList();
score += objectsToDelete.Count;
// Срабатывание бонусов
List <LineBonus> lineBonuses = objectsToDelete.FindAll(obj => obj.GetType() == typeof(LineBonus)).Cast <LineBonus>().ToList();
foreach (LineBonus lineBonus in lineBonuses)
{
TriggerLineBonus(lineBonus);
currentGamePhase = GamePhase.Bonus;
}
List <BombBonus> bombBonuses = objectsToDelete.FindAll(obj => obj.GetType() == typeof(BombBonus)).Cast <BombBonus>().ToList();
foreach (BombBonus bombBonus in bombBonuses)
{
TriggerBombBonus(bombBonus);
currentGamePhase = GamePhase.Bonus;
}
// Если бонусы активны, то новые создавать нельзя.
if (currentGamePhase == GamePhase.Bonus)
{
return;
}
// Запуск анимации исчезновения
implodingObjects.Clear();
foreach (GameBoardObject obj in objectsToDelete)
{
implodingObjects.Add(obj);
ScaleAnimation implodeAnimation = new ScaleAnimation(obj, 1.0, 0.0, blocking: true, finishedCallback: _ => objectList.Remove(obj));
activeAnimations.Add(implodeAnimation);
}
// Бонус Bomb
// Комбинации из 5 и более
List <Vector2Int> newBombPositions = new List <Vector2Int>();
ComboList combinationsOf5AndMore = comboList.FindAll(combination => combination.Count >= 5);
List <GameBoardObject> combination = combinationsOf5AndMore.Find(combination => combination.Contains(objectSwap2));
if (combination != null)
{
CreateBombBonus(objectSwap2);
newBombPositions.Add(objectSwap2.worldPos);
}
// Перекрестные комбинации из 3 и более
CrossList crosses = new CrossList();
ComboList verticalCombinations = comboList.FindAll(combination => combination[0].worldPos.x == combination[1].worldPos.x);
ComboList horizontalCombinations = comboList.FindAll(combination => combination[0].worldPos.y == combination[1].worldPos.y);
foreach (List <GameBoardObject> verticalCombination in verticalCombinations)
{
foreach (List <GameBoardObject> horizontalCombination in horizontalCombinations)
{
List <GameBoardObject> intersection = verticalCombination.Intersect(horizontalCombination).ToList();
if (intersection.Count > 0)
{
GameBoardObject objectAtIntersection = intersection[0];
if (!newBombPositions.Contains(objectAtIntersection.worldPos))
{
CreateBombBonus(objectAtIntersection);
newBombPositions.Add(objectAtIntersection.worldPos);
}
}
}
}
// Бонус Line
ComboList combinationsOf4 = comboList.FindAll(combination => combination.Count == 4);
combination = combinationsOf4.Find(combination => combination.Contains(objectSwap2));
if (combination != null && !newBombPositions.Contains(objectSwap2.worldPos))
{
Debug.WriteLine($"Creating line bonus in {objectSwap2.worldPos}");
bool vertical = combination[0].worldPos.x == combination[1].worldPos.x;
// Создаем объект
LineBonus newLineBonus = new LineBonus(objectSwap2, vertical, objectSwap2.worldPos, objectSwap2.worldPos);
objectList.Add(newLineBonus);
// Запускаем анимацию появления
ScaleAnimation spawnAnimation = new ScaleAnimation(newLineBonus, 0.0, 1.0, blocking: true);
activeAnimations.Add(spawnAnimation);
}
}
