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Working on zone packets.

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This commit is contained in:
KimLS 2024-11-05 21:38:10 -08:00
parent b7c93e12de
commit 799593c394
3 changed files with 129 additions and 2 deletions
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85
common/patches/larion.cpp
View File

@ -489,6 +489,91 @@ namespace Larion
FINISH_ENCODE();
}
ENCODE(OP_ZoneEntry) { ENCODE_FORWARD(OP_ZoneSpawns); }
ENCODE(OP_ZoneSpawns)
{
EQApplicationPacket* in = *p;
*p = nullptr;
//store away the emu struct
unsigned char* __emu_buffer = in->pBuffer;
Spawn_Struct* emu = (Spawn_Struct*)__emu_buffer;
int entrycount = in->size / sizeof(Spawn_Struct);
if (entrycount == 0 || (in->size % sizeof(Spawn_Struct)) != 0) {
LogNetcode("[STRUCTS] Wrong size on outbound [{}]: Got [{}], expected multiple of [{}]", opcodes->EmuToName(in->GetOpcode()), in->size, sizeof(Spawn_Struct));
delete in;
return;
}
for (int i = 0; i < entrycount; i++, emu++) {
SerializeBuffer buffer;
auto SpawnSize = emu->size;
if (!((emu->NPC == 0) || (emu->race <= Race::Gnome) || (emu->race == Race::Iksar) ||
(emu->race == Race::VahShir) || (emu->race == Race::Froglok2) || (emu->race == Race::Drakkin))
)
{
if (emu->size == 0)
{
emu->size = 6;
SpawnSize = 6;
}
}
if (SpawnSize == 0)
{
SpawnSize = 3;
}
buffer.WriteString(emu->name);
buffer.WriteUInt32(emu->spawnId);
buffer.WriteUInt8(emu->level);
if (emu->DestructibleObject) //bounding radius: we should consider supporting this officially in the future
{
buffer.WriteFloat(10.0f);
}
else
{
buffer.WriteFloat(SpawnSize - 0.7f);
}
buffer.WriteUInt32(emu->spawnId); //player "id" we should consider supporting this in the future
buffer.WriteUInt32(103); //not sure
buffer.WriteUInt8(emu->NPC); //npc/player flag
structs::Spawn_Struct_Bitfields flags;
flags.gender = emu->gender;
flags.gender = emu->gender;
flags.ispet = emu->is_pet;
flags.afk = emu->afk;
flags.anon = emu->anon;
flags.gm = emu->gm;
flags.sneak = 0;
flags.lfg = emu->lfg;
flags.invis = emu->invis;
flags.linkdead = 0;
flags.showhelm = emu->showhelm;
flags.trader = emu->trader ? 1 : 0;
flags.targetable = 1;
flags.targetable_with_hotkey = emu->targetable_with_hotkey ? 1 : 0;
flags.showname = emu->show_name;
}
}
// DECODE methods
DECODE(OP_ZoneEntry)
{
DECODE_LENGTH_EXACT(structs::ClientZoneEntry_Struct);
SETUP_DIRECT_DECODE(ClientZoneEntry_Struct, structs::ClientZoneEntry_Struct);
memcpy(emu->char_name, eq->char_name, sizeof(emu->char_name));
FINISH_DIRECT_DECODE();
}
} /*Larion*/

7
common/patches/larion_ops.h
View File

@ -1,13 +1,16 @@
//list of packets we need to encode on the way out:
//list of packets we need to decode on the way in:
E(OP_LogServer)
E(OP_SendMembership)
E(OP_SendMembershipDetails)
E(OP_SendMaxCharacters)
E(OP_SendCharInfo)
E(OP_ExpansionInfo)
E(OP_ZoneEntry)
E(OP_ZoneSpawns)
//list of packets we need to decode on the way in:
D(OP_ZoneEntry)
#undef E
#undef D

39
common/patches/larion_structs.h
View File

@ -19,6 +19,11 @@ namespace Larion {
/*04*/ char char_name[64]; // Player firstname [32]
/*68*/ uint32 unknown68;
/*72*/ uint32 unknown72;
/*76*/ uint32 unknown76;
/*80*/ uint32 unknown80;
/*84*/ uint32 unknown84;
/*88*/ uint32 unknown88;
/*92*/
};
struct Membership_Struct
@ -165,6 +170,40 @@ namespace Larion {
/*000*/ uint32 CharCount; //number of chars in this packet
};
struct Spawn_Struct_Bitfields
{
// byte 1
/*00*/ unsigned gender : 2; // Gender (0=male, 1=female, 2=monster)
/*02*/ unsigned ispet : 1; // Guessed based on observing live spawns
/*03*/ unsigned afk : 1; // 0=no, 1=afk
/*04*/ unsigned anon : 2; // 0=normal, 1=anon, 2=roleplay
/*06*/ unsigned gm : 1;
/*07*/ unsigned sneak : 1;
// byte 2
/*08*/ unsigned lfg : 1;
/*09*/ unsigned unk9 : 1;
/*10*/ unsigned invis : 12; // there are 3000 different (non-GM) invis levels
/*22*/ unsigned linkdead : 1; // 1 Toggles LD on or off after name. Correct for RoF2
/*23*/ unsigned showhelm : 1;
// byte 4
/*24*/ unsigned betabuffed : 1; // Prefixes name with !
/*25*/ unsigned trader : 1;
/*26*/ unsigned animationonpop : 1;
/*27*/ unsigned targetable : 1;
/*28*/ unsigned targetable_with_hotkey : 1;
/*29*/ unsigned showname : 1;
/*30*/ unsigned idleanimationsoff : 1; // what we called statue?
/*31*/ unsigned untargetable : 1; // bClickThrough
// byte 5
/*32*/ unsigned buyer : 1;
/*33*/ unsigned offline : 1;
/*34*/ unsigned interactiveobject : 1;
/*35*/ unsigned missile : 1;
/*36*/ unsigned title : 1;
/*37*/ unsigned suffix : 1;
/*38*/ unsigned unk38 : 1;
/*39*/ unsigned unk39 : 1;
};
#pragma pack()
}; //end namespace structs