/// <summary>
/// Move bullets to the direction given for the bullets
/// </summary>
private void MoveBullets()
{
foreach (var bullet in _bulletListModel.Bullets)
{
bullet.Position += bullet.Direction;
var bulletArea = new Rectangle((int)bullet.Position.X, (int)bullet.Position.Y, 8, 8);
if (!bullet.ShotByEnemy && bullet.Visible)
{
foreach (var enemy in _enemyListModel.Enemies)
{
if (enemy.Area.Intersects(bulletArea) && !enemy.IsDead)
{
bullet.Visible = false;
enemy.HPLeft -= bullet.BulletDamage;
if (enemy.HPLeft <= 0)
{
_enemyDies.Play(0.3f, 1f, 0f);
enemy.IsDead = true;
_playerModel.AddXp(enemy.IsBoss ? 50 : (1 + _playerModel.Level));
}
}
}
}
if (bullet.ShotByEnemy && bullet.Visible)
{
var playerArea = new Rectangle((int)_playerModel.Position.X + 4, (int)_playerModel.Position.Y + 4, 56, 56);
if (bulletArea.Intersects(playerArea) && !_playerModel.Invulnerable)
{
bullet.Visible = false;
_playerModel.HPLeft -= bullet.BulletDamage;
if (_playerModel.HPLeft <= 0)
{
_playerDies.Play(0.3f, 1f, 0f);
_reset.Reset(ResetMode.Death);
}
}
}
if (bullet.Position.Y < 0 ||
bullet.Position.Y >= VirtualScreenSize.Height * VirtualScreenSize.ScreenSizeMultiplier ||
bullet.Position.X < 0 ||
bullet.Position.X >= VirtualScreenSize.Width * VirtualScreenSize.ScreenSizeMultiplier)
{
bullet.Visible = false;
}
}
}
/// <summary>
/// Moves generated bonus items.
/// </summary>
/// <param name="gameTime"></param>
private void MoveItems(GameTime gameTime)
{
var playerArea = new Rectangle((int)_playerModel.Position.X + 4, (int)_playerModel.Position.Y + 4, 56, 56);
foreach (var item in _bonusItemListModel.BonusItems)
{
if (item.Area.Intersects(playerArea) && !item.PickedUpByPlayer)
{
switch (item.Type)
{
case BonusItemType.XP:
_playerModel.AddXp((int)item.Amount * _playerModel.Level);
item.PickedUpByPlayer = true;
item.ShowText = true;
break;
case BonusItemType.HP:
_playerModel.HP += item.Amount;
item.PickedUpByPlayer = true;
item.ShowText = true;
break;
case BonusItemType.Damage:
_playerModel.Damage += item.Amount;
item.PickedUpByPlayer = true;
item.ShowText = true;
break;
case BonusItemType.ExtraLive:
if (_playerModel.Lives < 5)
{
_playerModel.Lives += (int)item.Amount;
}
else
{
_playerModel.HP += 0.1f;
_playerModel.HPLeft += 0.1f;
_playerModel.HPStartingValue += 0.1f;
}
item.PickedUpByPlayer = true;
item.ShowText = true;
break;
case BonusItemType.Speed:
_playerModel.Speed += item.Amount;
item.PickedUpByPlayer = true;
item.ShowText = true;
break;
case BonusItemType.Bullet:
if (_playerModel.BulletAmount < 12)
{
_playerModel.BulletAmount += item.Amount;
}
else
{
_playerModel.Damage += 0.1f;
_playerModel.DamageStartingValue += 0.1f;
}
item.PickedUpByPlayer = true;
item.ShowText = true;
break;
}
_soundEffect.Play(0.3f, 1f, 0f);
}
// Check if item is either at the target position or close to it
// Randomize new target position if true
var targetArea = new Rectangle((int)item.TargetPosition.X, (int)item.TargetPosition.Y, 8, 8);
if (item.Area.Intersects(targetArea) && !item.PickedUpByPlayer)
{
Random random = new Random();
var x = random.Next(VirtualScreenSize.Width * VirtualScreenSize.ScreenSizeMultiplier - 100);
var y = random.Next(VirtualScreenSize.Height * VirtualScreenSize.ScreenSizeMultiplier);
item.TargetPosition = new Vector2(x, y);
}
else
{
Move(item, _distance + _playerModel.Speed, 30, 30);
}
}
HideItemTexts(gameTime);
}
public override void Enter(params object[] args)
{
_screen = new RenderTarget2D(StateMachine.Game.GraphicsDevice, VirtualScreenSize.Width * VirtualScreenSize.ScreenSizeMultiplier, VirtualScreenSize.Height * VirtualScreenSize.ScreenSizeMultiplier);
_spriteBatch = new SpriteBatch(StateMachine.Game.GraphicsDevice);
if (MediaPlayer.State != MediaState.Playing)
{
MediaPlayer.Play(_levelMusic);
MediaPlayer.IsRepeating = true;
MediaPlayer.Volume = 0.2f;
}
bool resetForNewGame = true;
if (args.Length > 0 && args[0] is bool)
{
resetForNewGame = (bool)args[0];
}
if (resetForNewGame)
{
int highScore = 0;
using (var connection = new SQLiteConnection("Data Source=genericspaceshooter.db"))
{
connection.Open();
var command = new SQLiteCommand(connection)
{
CommandText = "SELECT Stage FROM HighScore ORDER BY Stage DESC LIMIT 1"
};
SQLiteDataReader reader = command.ExecuteReader();
while (reader.Read())
{
highScore = reader.GetInt32(0);
}
connection.Close();
}
_playerModel = new PlayerModel(1, highScore);
}
else
{
_playerModel = _playerService.GetPlayer();
_playerModel.Stage += 1;
_playerModel.Lives = _playerModel.Stage % 4 == 0 ? _playerModel.Lives++ : _playerModel.Lives;
_playerModel.AddXp(50);
_playerModel.ResetPosition(ResetMode.Level);
if (_playerModel.Stage > _playerModel.HighScore)
{
_playerModel.HighScore = _playerModel.Stage;
}
}
_playerService.SetPlayer(_playerModel);
// Create models
_bulletListModel = new BulletListModel(new List <BulletModel>());
_enemyListModel = new EnemyListModel(EnemyFactory.CreateStage(_playerModel.Stage));
_bonusItemListModel = new BonusItemListModel(BonusItemFactory.CreateBonusItemsForStage(_playerModel.Stage));
// Create and add controllers
var playerController = new PlayerController(_playerModel);
var enemyController = new EnemyController(_enemyListModel, _playerModel, playerController, StateMachine.Game.Content);
var bulletListController = new BulletController(_bulletListModel, _playerModel, _enemyListModel, playerController, StateMachine.Game.Content);
var bonusItemController = new BonusItemController(_bonusItemListModel, _playerModel, StateMachine.Game.Content);
_controllers.Add(playerController);
_controllers.Add(enemyController);
_controllers.Add(bulletListController);
_controllers.Add(bonusItemController);
// Add views
_views.Add(new PlayerView(StateMachine.Game.Content, _spriteBatch, _playerModel));
_views.Add(new BulletView(StateMachine.Game.Content, _spriteBatch, _bulletListModel));
_views.Add(new EnemyView(StateMachine.Game.Content, _spriteBatch, _enemyListModel));
_views.Add(new StatsView(StateMachine.Game.Content, _spriteBatch, _playerModel, _enemyListModel));
_views.Add(new BonusItemView(StateMachine.Game.Content, _spriteBatch, _bonusItemListModel));
}