/// <summary>
/// Updates the enemies and checks for destroyed enemies
/// </summary>
public static void Update(GameTime gt)
{
foreach (Enemy Enemy in Enemies)
{
if (Enemy.IsDestroyed)
{
WaveManager.WaveEnemiesUsed++;
if (Enemy.hitPoints <= 0) // check if it was destroyed by means of towers
{
GameManager.EnemyWasDestroyed(Enemy.EnemyType); // resource acquisition
if (Enemy.EnemyType == "Helicopter")
{
EffectManager.EffectCall(EffectManager.EffectEnums.Explosion, Enemy.ScreenPos - new Vector2(Art.Helicopter.Width / 2, Art.Helicopter.Height / 2), true);
}
if (Enemy.EnemyType == "Transport")
{
for (float i = 0; i < 4; i++)
{
WaveManager.WaveEnemiesUsed--;
SpawnEnemy("Soldier", Enemy.enemyVect - new Vector2(Enemy.Direction.X * -i / 4, Enemy.Direction.Y * -i / 4));
EffectManager.EffectCall(EffectManager.EffectEnums.Explosion, Enemy.ScreenPos - new Vector2(Art.Transport.Width / 2, Art.Transport.Height / 2), true);
}
}
else if (Enemy.EnemyType == "Tank")
{
for (float i = 0; i < 2; i++)
{
WaveManager.WaveEnemiesUsed--;
SpawnEnemy("Soldier", Enemy.enemyVect - new Vector2(Enemy.Direction.X * -i / 4, Enemy.Direction.Y * -i / 4));
EffectManager.EffectCall(EffectManager.EffectEnums.Explosion, Enemy.ScreenPos - new Vector2(Art.TankBottom.Width / 2, Art.TankBottom.Height / 2), true);
}
}
else if (Enemy.EnemyType == "Jeep")
{
for (float i = 0; i < 1; i++)
{
WaveManager.WaveEnemiesUsed--;
SpawnEnemy("Soldier", Enemy.enemyVect - new Vector2(Enemy.Direction.X * -i / 4, Enemy.Direction.Y * -i / 4));
EffectManager.EffectCall(EffectManager.EffectEnums.Explosion, Enemy.ScreenPos - new Vector2(Art.JeepBottom.Width / 2, Art.JeepBottom.Height / 2), true);
}
}
else if (Enemy.EnemyType == "Soldier")
{
EffectManager.EffectCall(EffectManager.EffectEnums.Blood, Enemy.ScreenPos, false);
}
}
DestroyEnemy(Enemy.EnemyID, Enemy.EnemyType);
break;
}
else
{
Enemy.Update(GameManager.grid.gridStatus, gt); //updates the enemy
}
}
foreach (Projectile proj in TankTurret.EnemyProjectiles) //updates the projectiles of enemy
{
proj.Update();
}
}
/// <summary>
/// Updates the enemies and checks for destroyed enemies
/// </summary>
public static void Update(GameTime gt)
{
if (WaveManager.WaveNumber > 10)
{
SpawnSoldierString = "SoldierBlue";
}
if (WaveManager.WaveNumber > 20)
{
SpawnSoldierString = "SoldierRed";
}
foreach (Enemy Enemy in Enemies)
{
if (Enemy.IsDestroyed)
{
if (Enemy.hitPoints <= 0) // check if it was destroyed by means of towers
{
WaveManager.EnemiesKilled++;
GameManager.EnemyWasDestroyed(Enemy.EnemyType); // resource acquisition
if (Enemy.EnemyType == "Helicopter")
{
EffectManager.EffectCall(EffectManager.EffectEnums.Explosion, Enemy.ScreenPos - new Vector2((Art.Helicopter.Width / 4) / 2, Art.Helicopter.Height / 2), true);
Sound.Explosion.Play(GameManager.MASTER_VOL * GameManager.SOUNDFX_VOL * 0.5f, 0f, 0f);
}
if (Enemy.EnemyType == "Transport")
{
for (float i = 0; i < 4; i++)
{
SpawnEnemy(SpawnSoldierString, Enemy.enemyVect - new Vector2(Enemy.Direction.X * -i / 4, Enemy.Direction.Y * -i / 4));
EffectManager.EffectCall(EffectManager.EffectEnums.Explosion, Enemy.ScreenPos - new Vector2(Art.Transport.Width / 2, Art.Transport.Height / 2), true);
}
Sound.Explosion.Play(GameManager.MASTER_VOL * GameManager.SOUNDFX_VOL * 0.5f, 0f, 0f);
}
else if (Enemy.EnemyType == "Tank")
{
for (float i = 0; i < 2; i++)
{
SpawnEnemy(SpawnSoldierString, Enemy.enemyVect - new Vector2(Enemy.Direction.X * -i / 4, Enemy.Direction.Y * -i / 4));
EffectManager.EffectCall(EffectManager.EffectEnums.Explosion, Enemy.ScreenPos - new Vector2(Art.TankBottom.Width / 2, Art.TankBottom.Height / 2), true);
}
Sound.Explosion.Play(GameManager.MASTER_VOL * GameManager.SOUNDFX_VOL * 0.5f, 0f, 0f);
}
else if (Enemy.EnemyType == "Jeep")
{
for (float i = 0; i < 1; i++)
{
SpawnEnemy(SpawnSoldierString, Enemy.enemyVect - new Vector2(Enemy.Direction.X * -i / 4, Enemy.Direction.Y * -i / 4));
EffectManager.EffectCall(EffectManager.EffectEnums.Explosion, Enemy.ScreenPos - new Vector2(Art.JeepBottom.Width / 2, Art.JeepBottom.Height / 2), true);
}
Sound.Explosion.Play(GameManager.MASTER_VOL * GameManager.SOUNDFX_VOL * 0.5f, 0f, 0f);
}
else if (Enemy.EnemyType == "Soldier")
{
EffectManager.EffectCall(EffectManager.EffectEnums.Blood, Enemy.ScreenPos + new Vector2(GameManager.rnd.Next(-5, 6), GameManager.rnd.Next(-5, 6)), false);
if (GameManager.rnd.Next(1, 100) < 25)
{
Sound.WilhelmScream.Play(GameManager.MASTER_VOL * GameManager.SOUNDFX_VOL * 0.5f, 0f, 0f);
}
}
}
//DestroyEnemy(Enemy, Enemy.EnemyType, Enemy.EnemyID);
EnemiesToRemove.Add(Enemy);
}
if (float.IsNaN(Enemy.enemyVect.X) || float.IsNaN(Enemy.enemyVect.Y)) // This needs testing...
{
//DestroyEnemy(Enemy, Enemy.EnemyType, Enemy.EnemyID);
EnemiesToRemove.Add(Enemy);
//WaveManager.WaveEnemiesUsed++;
}
else
{
Enemy.Update(GameManager.grid.gridStatus, gt); //updates the enemy
}
}
foreach (Projectile proj in TankTurret.EnemyProjectiles) //updates the projectiles of enemy
{
proj.Update();
}
// Remove Projectiles after lifetime.
for (int i = 0; i < TankTurret.EnemyProjectiles.Count(); i++)
{
if (TankTurret.EnemyProjectiles[i].TimeSinceSpawn > TankTurret.EnemyProjectiles[i].Lifetime)
{
TankTurret.EnemyProjectiles.RemoveAt(i);
}
}
foreach (Enemy enemy in EnemiesToAdd)
{
Enemies.Add(enemy);
}
foreach (Enemy enemy in EnemiesToRemove)
{
DestroyEnemy(enemy, enemy.EnemyType, enemy.EnemyID);
}
EnemiesToAdd.Clear();
EnemiesToRemove.Clear();
}