/// <summary>
/// This method is used when loading existing entity IDs to track the last generated ID
/// </summary>
public static void MarkIdUsed(long id)
{
long num = GetIdUniqueNumber(id);
ID_OBJECT_TYPE type = GetIdObjectType(id);
MyUtils.InterlockedMax(ref m_lastGeneratedIds[(byte)type], num);
}
/**
* Construct an ID using the hash from a string.
*/
public static long ConstructIdFromString(ID_OBJECT_TYPE type, string uniqueString)
{
Debug.Assert(!string.IsNullOrEmpty(uniqueString), "Unique string was incorrect!");
long eid = uniqueString.GetHashCode64();
eid = (eid >> 8) + eid + (eid << 13);
return((eid & 0x00FFFFFFFFFFFFFF) | ((long)type << 56));
}
/// <summary>
/// This method is used when loading existing entity IDs to track the last generated ID
/// </summary>
public static void MarkIdUsed(long id)
{
long num = GetIdUniqueNumber(id);
ID_OBJECT_TYPE type = GetIdObjectType(id);
if (m_lastGeneratedIds[(byte)type] < num)
{
m_lastGeneratedIds[(byte)type] = num;
}
}
/// <summary>
/// Allocated new entity ID (won't add to list)
/// Entity with this ID should be added immediatelly
/// </summary>
public static long AllocateId(ID_OBJECT_TYPE objectType = ID_OBJECT_TYPE.ENTITY, ID_ALLOCATION_METHOD generationMethod = ID_ALLOCATION_METHOD.RANDOM)
{
Debug.Assert(objectType != ID_OBJECT_TYPE.NPC, "NPC identity IDs are obsolete!");
Debug.Assert(objectType != ID_OBJECT_TYPE.SPAWN_GROUP, "SPAWN_GROUP identity IDs are obsolete!");
long generatedNumber;
if (generationMethod == ID_ALLOCATION_METHOD.RANDOM)
{
// We can use the MyRandom RNG, because its instance is per-thread
generatedNumber = MyRandom.Instance.NextLong() & 0x00FFFFFFFFFFFFFF;
}
else
{
Debug.Assert(generationMethod == ID_ALLOCATION_METHOD.SERIAL_START_WITH_1, "Unknown entity ID generation method!");
generatedNumber = Interlocked.Increment(ref m_lastGeneratedIds[(byte)objectType]);
}
return(ConstructId(objectType, generatedNumber));
}
public static long ConstructId(ID_OBJECT_TYPE type, long uniqueNumber)
{
Debug.Assert(((ulong)uniqueNumber & 0xFF00000000000000) == 0, "Unique number was incorrect!");
return((uniqueNumber & 0x00FFFFFFFFFFFFFF) | ((long)type << 56));
}
/// <summary>
/// Allocated new entity ID (won't add to list)
/// Entity with this ID should be added immediatelly
/// </summary>
public static long AllocateId(ID_OBJECT_TYPE objectType = ID_OBJECT_TYPE.ENTITY)
{
// We can use the MyRandom RNG, because its instance is per-thread
return(MyRandom.Instance.NextLong() & 0x0000FFFFFFFFFFFF | ((long)objectType << 56));
}
public static bool IsIdentityObjectType(ID_OBJECT_TYPE identityType)
{
return(identityType == ID_OBJECT_TYPE.PLAYER || identityType == ID_OBJECT_TYPE.NPC || identityType == ID_OBJECT_TYPE.SPAWN_GROUP);
}
