public override void Notify()
{
this.pAlien = (Alien)this.pSubject.pObjA;
Player pPlayer = GameStateManager.GetGame().GetPlayer(playerName);
// Add points
pPlayer.AddPoints(pAlien.GetPoints());
// Update Points display
Font pPlayer1ScoreFont = FontManager.Find(pointsFont);
Debug.Assert(pPlayer1ScoreFont != null);
pPlayer1ScoreFont.UpdateMessage(pPlayer.GetPoints().ToString("D4"));
}
/// <summary>
/// Checks for collisions between all currently active entitites
/// </summary>
private void CheckCollisions()
{
foreach (Enemy enemy in enemySpawner.Enemies)
{
// Check for collision with Bullets
foreach (Shot shot in Player.Shots)
{
if (IsColliding(shot, enemy))
{
enemy.shouldRemove = true;
shot.shouldRemove = true;
Player.AddPoints(5);
}
}
// Check for collisions with the Player
if (IsColliding(enemy, Player) && !enemy.isDisabled && !Player.InvincibleBoosterActive)
{
enemy.shouldRemove = true;
Player.RemoveHeart();
if (Player.AvailableHearts == 0)
{
Game.CurrentGameState = GameState.GameOver;
}
}
// Check for collision between enemies
foreach (Enemy otherEnemy in enemySpawner.Enemies)
{
if (IsColliding(enemy, otherEnemy))
{
enemy.HandleEnemyCollision(otherEnemy);
otherEnemy.HandleEnemyCollision(enemy);
}
}
}
foreach (Booster booster in boosterSpawner.Boosters)
{
if (IsColliding(booster, Player))
{
Player.ConsumeBooster(booster);
booster.shouldRemove = true;
}
}
}