private Thing internalGetThing(NetworkMessage incMsg, NetworkMessage outMsg)
{
//get thing type
ushort thingId = incMsg.GetUInt16();
outMsg.AddUInt16(thingId);
if (thingId == 0x0061 || thingId == 0x0062)
{
//creatures
Creature creature = null;
if (thingId == 0x0062)
{ //creature is known
uint creatureID = incMsg.GetUInt32();
outMsg.AddUInt32(creatureID);
creature = Creatures.GetInstance().GetCreature(creatureID);
}
else if (thingId == 0x0061)
{
//creature is not known
//perhaps we have to remove a known creature
uint removeID = incMsg.GetUInt32();
outMsg.AddUInt32(removeID);
Creatures.GetInstance().RemoveCreature(removeID);
//add a new creature
uint creatureID = incMsg.GetUInt32();
outMsg.AddUInt32(creatureID);
creature = Creatures.GetInstance().AddCreature(creatureID);
if (creature == null)
return null;
creature.SetName(incMsg.GetString());
outMsg.AddString(creature.GetName());
}
if (creature == null)
return null;
//read creature properties
creature.SetHealth(incMsg.GetByte());
outMsg.AddByte(creature.GetHealth());
if (creature.GetHealth() > 100)
return null;
byte direction = incMsg.GetByte();
outMsg.AddByte(direction);
if (direction > 3)
return null;
creature.SetTurnDirection((Direction)direction);
creature.SetOutfit(incMsg.GetOutfit());
outMsg.AddOutfit(creature.GetOutfit());
//check if we can read 6 bytes
if (!incMsg.CanRead(6))
return null;
creature.SetLightLevel(incMsg.GetByte());
outMsg.AddByte(creature.GetLightLevel());
creature.SetLightColor(incMsg.GetByte());
outMsg.AddByte(creature.GetLightColor());
creature.SetSpeed(incMsg.GetUInt16());
outMsg.AddUInt16(creature.GetSpeed());
creature.SetSkull(incMsg.GetByte());
outMsg.AddByte(creature.GetSkull());
creature.SetShield(incMsg.GetByte());
outMsg.AddByte(creature.GetShield());
if (thingId == 0x0061)
{
// emblem is sent only in packet type 0x61
creature.SetEmblem(incMsg.GetByte());
outMsg.AddByte(creature.GetEmblem());
}
byte impassable = incMsg.GetByte();
creature.SetImpassable(impassable == 0x01);
outMsg.AddByte(impassable);
return creature;
}
else if (thingId == 0x0063)
{
//creature turn
uint creatureID = incMsg.GetUInt32();
outMsg.AddUInt32(creatureID);
Creature creature = Creatures.GetInstance().GetCreature(creatureID);
if (creature == null)
return null;
//check if we can read 1 byte
byte direction = incMsg.GetByte();
outMsg.AddByte(direction);
if (direction > 3)
return null;
creature.SetTurnDirection((Direction)direction);
return creature;
}
else
{
//item
return internalGetItem(incMsg, outMsg, thingId);
}
}
private bool parseCreatureOutfit(NetworkMessage incMsg, NetworkMessage outMsg)
{
uint creatureId = incMsg.GetUInt32();
outMsg.AddUInt32(creatureId);
Creature creature = Creatures.GetInstance().GetCreature(creatureId);
if (creature != null)
{
creature.SetOutfit(incMsg.GetOutfit());
outMsg.AddOutfit(creature.GetOutfit());
}
else
{
outMsg.AddOutfit(incMsg.GetOutfit());
}
return true;
}
private bool parseOutfitWindow(NetworkMessage incMsg, NetworkMessage outMsg)
{
Outfit outfit = incMsg.GetOutfit();
outMsg.AddOutfit(outfit);
byte nOutfits = incMsg.GetByte();
if (nOutfits == 0 || nOutfits > 25)
{
Logger.Log("Outfit window - n = 0 || n > 25", LogType.ERROR);
return false;
}
for (uint i = 0; i < nOutfits; ++i)
{
ushort outfitID = incMsg.GetUInt16();
outMsg.AddUInt16(outfitID);
if (Objects.GetInstance().GetOutfitType(outfitID) == null)
{
Logger.Log("Outfit window - outfit list error", LogType.ERROR);
return false;
}
String name = incMsg.GetString();
outMsg.AddString(name);
byte addons = incMsg.GetByte();
outMsg.AddByte(addons);
}
return true;
}
