/// <summary>
/// Try lock entity and announce to other players (runs only on host)
/// </summary>
bool TryLockEntity(uint entityId, byte playerId, bool enable)
{
bool success = true;
if (enable)
{
using (m_lockedEntitiesLock.AcquireExclusiveUsing())
{
success = !m_lockedEntities.ContainsKey(entityId);
if (success)
{
m_lockedEntities[entityId] = playerId;
MyEntities.GetEntityById(entityId.ToEntityId()).OnClosing += m_unlockOnClosing;
}
}
}
else
{
using (m_lockedEntitiesLock.AcquireExclusiveUsing())
{
success = m_lockedEntities.Remove(entityId);
MyEntity entity;
if (MyEntities.TryGetEntityById(entityId.ToEntityId(), out entity))
{
entity.OnClosing -= m_unlockOnClosing;
}
}
}
if (success)
{
// Send lock to all
MyEventLock response = new MyEventLock();
response.EntityId = entityId;
response.LockType = enable ? MyLockEnum.LOCK : MyLockEnum.UNLOCK;
Peers.SendToAll(ref response, NetDeliveryMethod.ReliableOrdered, 0);
}
if (enable)
{
// Send response to player
MyPlayerRemote player;
if (Peers.TryGetPlayer(playerId, out player))
{
MyEventLockResult response = new MyEventLockResult();
response.EntityId = entityId;
response.IsSuccess = success;
Peers.NetworkClient.Send(ref response, player.Connection, NetDeliveryMethod.ReliableOrdered, 0);
}
}
return success;
}
private void OnLockResult(ref MyEventLockResult msg)
{
if (msg.IsSuccess)
{
m_lockedEntities[msg.EntityId] = MyEntityIdentifier.CurrentPlayerId;
}
MyEntity entity;
if (MyEntities.TryGetEntityById(new MyEntityIdentifier(msg.EntityId), out entity))
{
RaiseLockResponse(entity, msg.IsSuccess);
}
}
