protected void GamePlayUpdate(GameTime gameTime, KeyboardState keyboard)
{
// Spawn EnemyTank if appropriate
if (enemyTankCanSpawn && enemyTanksData.Count > 0)
{
PopUpEnemyTank popUpEnemyTank = new PopUpEnemyTank(Content, GameConstants.TILE_WIDTH * enemyTankRespawnPlace[enemyTankRespawnCounter], 0);
popUpEnemyTanks.Add(popUpEnemyTank);
enemyTankCanSpawn = false;
}
if (!enemyTankCanSpawn)
{
enemyTankElapsedSpawnTime += gameTime.ElapsedGameTime.Milliseconds;
if (enemyTanks.Count < GameConstants.ENEMY_TANK_MAX_COUNT && enemyTankElapsedSpawnTime > enemyTankRespawnTime)
{
enemyTankElapsedSpawnTime = 0;
enemyTankCanSpawn = true;
}
}
foreach (Explosion explosion in explosions)
{
explosion.Update(gameTime);
}
if (bonusTimerIsActive)
{
elapsedGameTimeBonusTimer -= gameTime.ElapsedGameTime.Milliseconds;
if (elapsedGameTimeBonusTimer < 0)
{
elapsedGameTimeBonusTimer = 0;
bonusTimerIsActive = false;
}
}
if (bonusEagleArmorIsActive)
{
BonusEagleArmor(gameTime);
}
foreach (EnemyTank enemyTank in enemyTanks)
{
enemyTank.CanMoveLeft = enemyTank.MovementSpeed;
enemyTank.CanMoveRight = enemyTank.MovementSpeed;
enemyTank.CanMoveUp = enemyTank.MovementSpeed;
enemyTank.CanMoveDown = enemyTank.MovementSpeed;
enemyTank.RefreshMovementSpeed();
// проверить возможность движения enemyTank во всех направлениях
foreach (Tile tile in tiles)
{
// et Left
if (!tile.Crossable && (tile.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Left - enemyTank.MovementSpeed, enemyTank.CollisionRectangle.Top) ||
tile.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Left - enemyTank.MovementSpeed, enemyTank.CollisionRectangle.Bottom - 1)))
{
if ((enemyTank.CollisionRectangle.Left - tile.CollisionRectangle.Right) < enemyTank.CanMoveLeft)
{
enemyTank.CanMoveLeft = enemyTank.CollisionRectangle.Left - tile.CollisionRectangle.Right;
}
}
// et Right
if (!tile.Crossable && (tile.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Right + enemyTank.MovementSpeed, enemyTank.CollisionRectangle.Top) ||
tile.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Right + enemyTank.MovementSpeed, enemyTank.CollisionRectangle.Bottom - 1)))
{
if ((tile.CollisionRectangle.Left - enemyTank.CollisionRectangle.Right) < enemyTank.CanMoveRight)
{
enemyTank.CanMoveRight = tile.CollisionRectangle.Left - enemyTank.CollisionRectangle.Right;
}
}
// et Up
if (!tile.Crossable && (tile.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Left, enemyTank.CollisionRectangle.Top - enemyTank.MovementSpeed) ||
tile.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Right - 1, enemyTank.CollisionRectangle.Top - enemyTank.MovementSpeed)))
{
if ((enemyTank.CollisionRectangle.Top - tile.CollisionRectangle.Bottom) < enemyTank.CanMoveUp)
{
enemyTank.CanMoveUp = enemyTank.CollisionRectangle.Top - tile.CollisionRectangle.Bottom;
}
}
// et Down
if (!tile.Crossable && (tile.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Left, enemyTank.CollisionRectangle.Bottom + enemyTank.MovementSpeed) ||
tile.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Right - 1, enemyTank.CollisionRectangle.Bottom + enemyTank.MovementSpeed)))
{
if ((tile.CollisionRectangle.Top - enemyTank.CollisionRectangle.Bottom) < enemyTank.CanMoveDown)
{
enemyTank.CanMoveDown = tile.CollisionRectangle.Top - enemyTank.CollisionRectangle.Bottom;
}
}
}
// проверка et на столкновение с pt
if (playerTank.IsActive)
{
// et Left
if (playerTank.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Left - enemyTank.MovementSpeed, enemyTank.CollisionRectangle.Top) ||
playerTank.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Left - enemyTank.MovementSpeed, enemyTank.CollisionRectangle.Bottom - 1))
{
if ((enemyTank.CollisionRectangle.Left - playerTank.CollisionRectangle.Right) < enemyTank.CanMoveLeft)
{
enemyTank.CanMoveLeft = enemyTank.CollisionRectangle.Left - playerTank.CollisionRectangle.Right;
}
}
// et Right
if (playerTank.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Right + enemyTank.MovementSpeed, enemyTank.CollisionRectangle.Top) ||
playerTank.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Right + enemyTank.MovementSpeed, enemyTank.CollisionRectangle.Bottom - 1))
{
if ((playerTank.CollisionRectangle.Left - enemyTank.CollisionRectangle.Right) < enemyTank.CanMoveRight)
{
enemyTank.CanMoveRight = playerTank.CollisionRectangle.Left - enemyTank.CollisionRectangle.Right;
}
}
// et Up
if (playerTank.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Left, enemyTank.CollisionRectangle.Top - enemyTank.MovementSpeed) ||
playerTank.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Right - 1, enemyTank.CollisionRectangle.Top - enemyTank.MovementSpeed))
{
if ((enemyTank.CollisionRectangle.Top - playerTank.CollisionRectangle.Bottom) < enemyTank.CanMoveUp)
{
enemyTank.CanMoveUp = enemyTank.CollisionRectangle.Top - playerTank.CollisionRectangle.Bottom;
}
}
// et Down
if (playerTank.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Left, enemyTank.CollisionRectangle.Bottom + enemyTank.MovementSpeed) ||
playerTank.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Right - 1, enemyTank.CollisionRectangle.Bottom + enemyTank.MovementSpeed))
{
if ((playerTank.CollisionRectangle.Top - enemyTank.CollisionRectangle.Bottom) < enemyTank.CanMoveDown)
{
enemyTank.CanMoveDown = playerTank.CollisionRectangle.Top - enemyTank.CollisionRectangle.Bottom;
}
}
}
foreach (EnemyTank enemyTank2 in enemyTanks)
{
// проверка et на столкновение с et
// et Left
if (enemyTank2.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Left - enemyTank.MovementSpeed, enemyTank.CollisionRectangle.Top) ||
enemyTank2.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Left - enemyTank.MovementSpeed, enemyTank.CollisionRectangle.Bottom - 1))
{
if ((enemyTank.CollisionRectangle.Left - enemyTank2.CollisionRectangle.Right) < enemyTank.CanMoveLeft)
{
enemyTank.CanMoveLeft = enemyTank.CollisionRectangle.Left - enemyTank2.CollisionRectangle.Right;
}
}
// et Right
if (enemyTank2.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Right + enemyTank.MovementSpeed, enemyTank.CollisionRectangle.Top) ||
enemyTank2.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Right + enemyTank.MovementSpeed, enemyTank.CollisionRectangle.Bottom - 1))
{
if ((enemyTank2.CollisionRectangle.Left - enemyTank.CollisionRectangle.Right) < enemyTank.CanMoveRight)
{
enemyTank.CanMoveRight = enemyTank2.CollisionRectangle.Left - enemyTank.CollisionRectangle.Right;
}
}
// et Up
if (enemyTank2.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Left, enemyTank.CollisionRectangle.Top - enemyTank.MovementSpeed) ||
enemyTank2.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Right - 1, enemyTank.CollisionRectangle.Top - enemyTank.MovementSpeed))
{
if ((enemyTank.CollisionRectangle.Top - enemyTank2.CollisionRectangle.Bottom) < enemyTank.CanMoveUp)
{
enemyTank.CanMoveUp = enemyTank.CollisionRectangle.Top - enemyTank2.CollisionRectangle.Bottom;
}
}
// et Down
if (enemyTank2.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Left, enemyTank.CollisionRectangle.Bottom + enemyTank.MovementSpeed) ||
enemyTank2.CollisionRectangle.Contains(enemyTank.CollisionRectangle.Right - 1, enemyTank.CollisionRectangle.Bottom + enemyTank.MovementSpeed))
{
if ((enemyTank2.CollisionRectangle.Top - enemyTank.CollisionRectangle.Bottom) < enemyTank.CanMoveDown)
{
enemyTank.CanMoveDown = enemyTank2.CollisionRectangle.Top - enemyTank.CollisionRectangle.Bottom;
}
}
}
enemyTank.Destination = new Vector2(playerTank.CollisionRectangleX, playerTank.CollisionRectangleY);
enemyTank.Update(gameTime, bonusTimerIsActive);
}
playerTank.RefreshMovementSpeed();
foreach (EnemyTank enemyTank in enemyTanks)
{
// проверить возможность движения playerTank во всех направлениях
// pt Left
if (enemyTank.CollisionRectangle.Contains(playerTank.CollisionRectangle.Left - GameConstants.PLAYER_TANK_MOVEMENT_SPEED, playerTank.CollisionRectangle.Top) ||
enemyTank.CollisionRectangle.Contains(playerTank.CollisionRectangle.Left - GameConstants.PLAYER_TANK_MOVEMENT_SPEED, playerTank.CollisionRectangle.Bottom - 1))
{
if ((playerTank.CollisionRectangle.Left - enemyTank.CollisionRectangle.Right) < playerTank.CanMoveLeft)
{
playerTank.CanMoveLeft = playerTank.CollisionRectangle.Left - enemyTank.CollisionRectangle.Right;
}
}
// pt Right
if (enemyTank.CollisionRectangle.Contains(playerTank.CollisionRectangle.Right + GameConstants.PLAYER_TANK_MOVEMENT_SPEED, playerTank.CollisionRectangle.Top) ||
enemyTank.CollisionRectangle.Contains(playerTank.CollisionRectangle.Right + GameConstants.PLAYER_TANK_MOVEMENT_SPEED, playerTank.CollisionRectangle.Bottom - 1))
{
if ((enemyTank.CollisionRectangle.Left - playerTank.CollisionRectangle.Right) < playerTank.CanMoveRight)
{
playerTank.CanMoveRight = enemyTank.CollisionRectangle.Left - playerTank.CollisionRectangle.Right;
}
}
// pt Up
if (enemyTank.CollisionRectangle.Contains(playerTank.CollisionRectangle.Left, playerTank.CollisionRectangle.Top - GameConstants.PLAYER_TANK_MOVEMENT_SPEED) ||
enemyTank.CollisionRectangle.Contains(playerTank.CollisionRectangle.Right - 1, playerTank.CollisionRectangle.Top - GameConstants.PLAYER_TANK_MOVEMENT_SPEED))
{
if ((playerTank.CollisionRectangle.Top - enemyTank.CollisionRectangle.Bottom) < playerTank.CanMoveUp)
{
playerTank.CanMoveUp = playerTank.CollisionRectangle.Top - enemyTank.CollisionRectangle.Bottom;
}
}
// pt Down
if (enemyTank.CollisionRectangle.Contains(playerTank.CollisionRectangle.Left, playerTank.CollisionRectangle.Bottom + GameConstants.PLAYER_TANK_MOVEMENT_SPEED) ||
enemyTank.CollisionRectangle.Contains(playerTank.CollisionRectangle.Right - 1, playerTank.CollisionRectangle.Bottom + GameConstants.PLAYER_TANK_MOVEMENT_SPEED))
{
if ((enemyTank.CollisionRectangle.Top - playerTank.CollisionRectangle.Bottom) < playerTank.CanMoveDown)
{
playerTank.CanMoveDown = enemyTank.CollisionRectangle.Top - playerTank.CollisionRectangle.Bottom;
}
}
}
playerTank.Update(gameTime, keyboard, soundBank, cuePlayerMove);
foreach (Tile tile in tiles)
{
switch (playerTank.LastKey)
{
case "Left":
if (!tile.Crossable && tile.CollisionRectangle.Intersects(playerTank.CollisionRectangle))
{
playerTank.CollisionRectangleX -= playerTank.CollisionRectangle.Left - tile.CollisionRectangle.Right;
}
break;
case "Right":
if (!tile.Crossable && tile.CollisionRectangle.Intersects(playerTank.CollisionRectangle))
{
playerTank.CollisionRectangleX -= playerTank.CollisionRectangle.Right - tile.CollisionRectangle.Left;
}
break;
case "Up":
if (!tile.Crossable && tile.CollisionRectangle.Intersects(playerTank.CollisionRectangle))
{
playerTank.CollisionRectangleY -= playerTank.CollisionRectangle.Top - tile.CollisionRectangle.Bottom;
}
break;
case "Down":
if (!tile.Crossable && tile.CollisionRectangle.Intersects(playerTank.CollisionRectangle))
{
playerTank.CollisionRectangleY -= playerTank.CollisionRectangle.Bottom - tile.CollisionRectangle.Top;
}
break;
default:
break;
}
// столкновение пули со стеной
foreach (Bullet bullet in bullets)
{
if (tile.CollisionRectangle.Intersects(bullet.CollisionRectangle) && tile.TileNumber > 0 && tile.TileNumber < 17)
{
bullet.IsActive = false;
//взрыв
Explosion explosion = new Explosion(bulletSprite, bullet.CollisionRectangle.Center.X, bullet.CollisionRectangle.Center.Y);
explosions.Add(explosion);
if (!(tile.TileNumber == 16 && bullet.BulletPower == BulletPower.Low)) // броня не разбивается слабой пулей
{
tile.TileChangeState(GameData.TilesChangeState[bullet.Direction][tile.TileNumber]);
if (bullet.Type == BulletType.Player)
{
soundBank.PlayCue("w12_bullet2brick");
}
}
else
{
if (bullet.Type == BulletType.Player)
{
soundBank.PlayCue("w15_bullet2wall");
}
}
}
// уничтожение штаба
if (tile.TileNumber > 19 && tile.CollisionRectangle.Intersects(bullet.CollisionRectangle))
{
// конец игры
bullet.IsActive = false;
gameState = GameState.End;
globalGameState = GameState.End;
playerTank.IsActive = false;
soundBank.PlayCue("w14_playerExplosion");
}
}
}
// переход на следующий уровень
if (enemyTanksData.Count == 0 && enemyTanks.Count == 0 && playerTank.Lives > 0)
{
// счетчик для автом окончания
levelEndTimer += gameTime.ElapsedGameTime.Milliseconds;
if (levelEndTimer > 4000)
{
scoreScreen.UpdateData(currentLevel);
levelEndTimer = 0;
if (!cuePlayerMove.IsPaused)
{
cuePlayerMove.Pause();
}
gameState = GameState.ScoreScreen;
}
if (!cueEnemyMove.IsPaused)
{
cueEnemyMove.Pause();
}
}
foreach (Bullet bullet in bullets)
{
bullet.Update(gameTime, soundBank);
}
foreach (Bullet bullet in bullets)
{
// уничтожение playerTank
if (playerTank.IsActive && bullet.Type == BulletType.Enemy && bullet.CollisionRectangle.Intersects(playerTank.CollisionRectangle))
{
bullet.IsActive = false;
if (!playerTank.ShieldIsActive)
{
Explosion explosion = new Explosion(bulletSprite, playerTank.CollisionRectangle.Center.X, playerTank.CollisionRectangle.Center.Y);
explosions.Add(explosion);
soundBank.PlayCue("w14_playerExplosion");
playerTank.Lives -= 1;
scoreField.ChangeLives(playerTank.Lives);
playerTank.Visible = false;
playerTank.IsActive = false;
if (playerTank.Lives > 0)
{
playerTank.Respawn("death");
}
else
{
playerTank.IsActive = false;
if (!cuePlayerMove.IsPaused)
{
cuePlayerMove.Pause();
}
gameState = GameState.End;
globalGameState = GameState.End;
}
}
}
// end game
if (gameState == GameState.End)
{
foreach (Tile tile in tiles)
{
if (tile.TileNumber == 25)
{
Explosion explosion = new Explosion(bulletSprite, tile.CollisionRectangle.X, tile.CollisionRectangle.Y);
explosions.Add(explosion);
}
if (tile.TileNumber > 19 && tile.TileNumber < 28)
{
tile.TileChangeState(GameData.TilesChangeState["Left"][tile.TileNumber]);
}
}
}
// попадание пули во вражеский танк
foreach (EnemyTank enemyTank in enemyTanks)
{
if (bullet.Type == BulletType.Player && bullet.CollisionRectangle.Intersects(enemyTank.CollisionRectangle))
{
bullet.IsActive = false;
enemyTank.Lives -= 1;
if (enemyTank.HasBonus)
{
soundBank.PlayCue("w4_popUpBonus");
bonuses.Clear();
Bonus bonus = new Bonus(bulletSprite);
bonuses.Add(bonus);
enemyTank.DisableBonus();
}
if (enemyTank.Lives == 0)
{
scoreScreen.DestroyedTanksCount[enemyTank.TankType] += 1;
scoreScreen.PlayerScore += enemyTank.TankType * 100 + 100;
Explosion explosion = new Explosion(bulletSprite, enemyTank.CollisionRectangle.Center.X, enemyTank.CollisionRectangle.Center.Y);
explosions.Add(explosion);
soundBank.PlayCue("w7_tankExplosion");
}
else
{
soundBank.PlayCue("w15_bullet2wall");
}
}
}
}
// взятие бонуса
foreach (Bonus bonus in bonuses)
{
bonus.Update(gameTime);
if (bonus.CollisionRectangle.Intersects(playerTank.CollisionRectangle))
{
if (bonus.Type == 5)
{
soundBank.PlayCue("w10_bonusLife");
}
else
{
soundBank.PlayCue("w2_pickBonus");
if (bonus.Type == 4)
{
soundBank.PlayCue("w7_tankExplosion");
}
}
scoreScreen.PlayerScore += 500;
BonusApply(bonus.Type);
bonus.IsActive = false;
}
}
// столкновение двух пуль
for (int i = 0; i < bullets.Count; i++)
{
for (int j = 0; j < bullets.Count; j++)
{
if (i != j && bullets[i].CollisionRectangle.Intersects(bullets[j].CollisionRectangle))
{
bullets[i].IsActive = false;
bullets[j].IsActive = false;
}
}
}
// мерцание при появлении вражеского танка
foreach (PopUpEnemyTank popUpEnemyTank in popUpEnemyTanks)
{
popUpEnemyTank.Update(gameTime);
}
// появление вражеского танка
for (int i = popUpEnemyTanks.Count - 1; i >= 0; i--)
{
if (popUpEnemyTanks[i].PopUpTimer == 0)
{
popUpEnemyTanks.RemoveAt(i);
SpawnEnemyTank();
}
}
// смена спрайта воды
waterElapsedCooldownTime += gameTime.ElapsedGameTime.Milliseconds;
if (waterElapsedCooldownTime > 800)
{
waterElapsedCooldownTime = 0;
foreach (Tile tile in tiles)
{
if (tile.TileNumber == 17)
{
tile.WaterChangeState(waterChangeSprite);
}
}
waterChangeSprite = waterChangeSprite ? false : true;
}
for (int i = enemyTanks.Count - 1; i >= 0; i--)
{
if (enemyTanks[i].Lives == 0)
{
enemyTanks.RemoveAt(i);
}
}
for (int i = tiles.Count - 1; i >= 0; i--)
{
if (!tiles[i].IsActive)
{
tiles.RemoveAt(i);
}
}
for (int i = bullets.Count - 1; i >= 0; i--)
{
if (!bullets[i].IsActive)
{
bullets.RemoveAt(i);
}
}
for (int i = explosions.Count - 1; i >= 0; i--)
{
if (explosions[i].Finished)
{
explosions.RemoveAt(i);
}
}
for (int i = bonuses.Count - 1; i >= 0; i--)
{
if (!bonuses[i].IsActive)
{
bonuses.RemoveAt(i);
}
}
}
private void GenerateRandomBonus()
{
CurrentBonus = _bonuses[GameRandom.RandNumber(0, _bonuses.Count - 1)];
}