/// <summary>
/// Erzeugt eine Liste von Gegner-Objekten aus einem Vector2-Array.
/// </summary>
/// <param name="AI">Art der Welle</param>
/// <param name="hitpoints">Lebenspunkte</param>
/// <param name="velocity">Geschwindigkeit</param>
/// <param name="formation">Formation der Welle</param>
/// <param name="damage">Kollisionsschaden</param>
/// <param name="scoreGain">Abschusspunktzahl</param>
/// <returns>Die generierte Liste von Gegnern</returns>
public static LinkedList <IGameItem> CreateFormation(BehaviourEnum AI, int hitpoints, Vector2 velocity, Vector2[] formation, int damage, int scoreGain)
{
LinkedList <IGameItem> wave = new LinkedList <IGameItem>();
if (AI.Equals(BehaviourEnum.MothershipMovement))
{
for (int i = 0; i < formation.Length; i++)
{
wave.AddLast(new Mothership(formation[i], velocity, hitpoints, damage, GameItemConstants.MothershipWeapon, scoreGain));
}
}
else
{
for (int i = 0; i < formation.Length; i++)
{
wave.AddLast(new Alien(formation[i], velocity, hitpoints, damage, GameItemConstants.AlienWeapon, scoreGain));
}
}
return(wave);
}
/// <summary>
/// Erzeugt eine neue Welle und ruft danach das Event "WaveGenerated" auf, um dem Controller die gewünschten Controller-Eigenschaften mitzuteilen.
/// </summary>
/// <remarks>Dem Event "WaveGenerated" werden die gewünschte Controller-AI, die erstellte Liste an Gegnern und das Schwierigkeitsgrad-Objekt übergeben.</remarks>
/// <param name="AI">gewünschtes Verhalten des Controllers</param>
/// <param name="formation">gewünschte Formation der Welle</param>
/// <param name="difficultyLevel">gewünschter Schwierigkeitsgrad</param>
/// <returns>Eine Liste von Gegnern, die die aktuelle Welle darstellen</returns>
public static LinkedList <IGameItem> CreateWave(BehaviourEnum AI, Vector2[] formation, DifficultyLevel difficultyLevel)
{
int hitpoints;
Vector2 velocity;
int damage;
int scoreGain;
LinkedList <IGameItem> wave = null;
if (AI.Equals(BehaviourEnum.MothershipMovement))
{
hitpoints = (int)(GameItemConstants.MothershipHitpoints * difficultyLevel.HitpointsMultiplier);
velocity.X = GameItemConstants.MothershipVelocity.X * difficultyLevel.VelocityMultiplier.X;
velocity.Y = GameItemConstants.MothershipVelocity.Y * difficultyLevel.VelocityMultiplier.Y;
damage = (int)(GameItemConstants.MothershipDamage * difficultyLevel.DamageMultiplier);
scoreGain = (int)(GameItemConstants.MothershipScoreGain * difficultyLevel.ScoreGainMultiplier);
wave = FormationGenerator.CreateFormation(BehaviourEnum.MothershipMovement, hitpoints, velocity, formation, damage, scoreGain);
}
else
{
hitpoints = (int)(GameItemConstants.AlienHitpoints * difficultyLevel.HitpointsMultiplier);
velocity.X = GameItemConstants.AlienVelocity.X * difficultyLevel.VelocityMultiplier.X;
velocity.Y = GameItemConstants.AlienVelocity.Y * difficultyLevel.VelocityMultiplier.Y;
damage = (int)(GameItemConstants.AlienDamage * difficultyLevel.DamageMultiplier);
scoreGain = (int)(GameItemConstants.AlienScoreGain * difficultyLevel.ScoreGainMultiplier);
wave = FormationGenerator.CreateFormation(BehaviourEnum.BlockMovement, hitpoints, velocity, formation, damage, scoreGain);
}
if (WaveGenerated != null)
{
WaveGenerated(null, new ControllerEventArgs(AI, wave, difficultyLevel));
}
return(wave);
}