/// <summary>
/// Tries to initiate battle against one of the WorldEntities provided.
/// </summary>
/// <param name="enemies">A list of WorldEntities that this AiEntityManager should try to initiate battle against.</param>
/// <returns>Returns true if a battle was successfully initiated.</returns>
private bool TryInitiateBattle(List <WorldEntity> enemies)
{
int i = 0;
bool battleSuccess = false;
while (i < enemies.Count && !battleSuccess)
{
if (!_mapBattleManager.TryGetBattle(enemies[i], out IBattleManager battleManager))
{
battleSuccess = _mapBattleManager.CreateBattle(new List <WorldEntity> {
_entity
},
new List <WorldEntity> {
enemies[i]
});
}
i++;
}
return(battleSuccess);
}
/// <summary>
/// Creates a battle for this player and returns the BattleManager responsible for handling this battle.
/// <para>If a battle already exists, returns the BattleManager for the current battle.</para>
/// </summary>
/// <returns></returns>
private void StartBattle()
{
lock (_lock)
{
// Player hasn't created a formation or is in combat, prevent from starting a battle
if (_stateManager.GetPlayerState(PlayerId) != PlayerStateConstants.Free)
{
return;
}
if (_contactsQueuedForBattle == null || _contactsQueuedForBattle.Count() <= 0)
{
return;
}
// Find original target
var target = _contactsQueuedForBattle.FirstOrDefault(contact =>
{
return(contact.Id == _targetEntityId && contact.OwnerGuid.ToString() == _targetOwnerId);
});
// If target is not in the list of contacts or is already in a battle, cancels trying to start a battle
if (target == null || _mapBattleManager.TryGetBattle(target, out IBattleManager throwaway))
{
return;
}
IEnumerable <WorldEntity> defenders = null;
// Get all ai WorldEntity contacts and set them as the target defenders
if (target.OwnerGuid == GameplayConstants.AiId)
{
defenders = _contactsQueuedForBattle.Where(entity =>
{
if (entity == target)
{
return(false);
}
return(entity.OwnerGuid == GameplayConstants.AiId &&
!_mapBattleManager.TryGetBattle(entity, out IBattleManager manager));
}).Take(GameplayConstants.MaxFormationsPerSide - 1)
.Append(target)
.ToList();
}
// Target is a player, get all of the target player's allies and set them as the defenders
else
{
var enemyPlayerManager = _playerEntityManagerStore.GetPlayerEntityManager(target.OwnerGuid);
if (enemyPlayerManager == null)
{
return;
}
defenders = enemyPlayerManager.AlliedEntities.Append(target).ToList();
if (defenders.Count() > GameplayConstants.MaxFormationsPerSide)
{
throw new Exception($"Too many people in the party of player with id {target.OwnerGuid}!");
}
}
var attackers = AlliedEntities.Append(Entity).ToList();
var success = _mapBattleManager.CreateBattle(attackers, defenders);
}
}