redstrate/kawari
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Add more init IPC packets

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This doesn't improve the loading situation unfortunately, but I guess it's more
"correct". Unk7/Unk11 is still a complete mystery to me, though.
This commit is contained in:
Joshua Goins 2025-03-13 21:49:03 -04:00
parent 8bfc6cafb3
commit 45be3835bb
2 changed files with 170 additions and 3 deletions
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138
src/bin/kawari-world.rs
View file

@ -320,6 +320,110 @@ async fn main() {
.await;
}
// unk10
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::Unk10,
server_id: 69, // lol
timestamp: timestamp_secs(),
data: IPCStructData::Unk10 {
unk: 0x41a0000000000002,
},
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
// unk9
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::Unk9,
server_id: 69, // lol
timestamp: timestamp_secs(),
data: IPCStructData::Unk9 { unk: [0; 24] },
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
// link shell information
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::LinkShellInformation,
server_id: 69, // lol
timestamp: timestamp_secs(),
data: IPCStructData::LinkShellInformation {
unk: [0; 456],
},
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
// unk8
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::Unk8,
server_id: 69, // lol
timestamp: timestamp_secs(),
data: IPCStructData::Unk8 { unk: [0; 808] },
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
// Init Zone
{
let ipc = IPCSegment {
@ -472,8 +576,38 @@ async fn main() {
IPCStructData::Unk6 { .. } => {
tracing::info!("Recieved Unk6!");
}
IPCStructData::Unk7 { .. } => {
tracing::info!("Recieved Unk7!");
IPCStructData::Unk7 {
timestamp, unk1, ..
} => {
tracing::info!("Recieved Unk7! {:#?}", unk1);
// send unk11 in response
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::Unk11,
server_id: 0,
timestamp: timestamp_secs(),
data: IPCStructData::Unk11 {
timestamp: *timestamp,
unk: 333,
},
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
}
IPCStructData::UpdatePositionHandler { .. } => {
tracing::info!("Recieved UpdatePositionHandler!");

35
src/ipc.rs
View file

@ -85,6 +85,17 @@ pub enum IPCOpCode {
ActorSetPos = 0x223,
// Sent by the server when they send a chat message
ServerChatMessage = 0x196,
// Unknown, server sends to the client before player spawn
Unk8 = 0x134,
// Unknown, but seems to contain information on cross-world linkshells
LinkShellInformation = 0x234,
// Unknown, server sends to the client before player spawn
Unk9 = 0x189,
// Unknown, server sends to the client before player spawn.
// Seems to the same across two different characters?
Unk10 = 0x110,
// Unknown, server sends this in response to Unk7
Unk11 = 0x156,
}
#[binrw]
@ -283,7 +294,10 @@ pub enum IPCStructData {
#[br(pre_assert(*magic == IPCOpCode::Unk7))]
Unk7 {
// TODO: full of possibly interesting information
unk: [u8; 32],
timestamp: u32,
#[brw(pad_before = 8)] // empty bytes
#[brw(pad_after = 4)] // empty bytes
unk1: [u8; 16], // something
},
#[br(pre_assert(*magic == IPCOpCode::UpdatePositionHandler))]
UpdatePositionHandler {
@ -441,6 +455,20 @@ pub enum IPCStructData {
#[bw(map = write_string)]
message: String,
},
#[br(pre_assert(false))]
Unk8 { unk: [u8; 808] },
#[br(pre_assert(false))]
LinkShellInformation { unk: [u8; 456] },
#[br(pre_assert(false))]
Unk9 { unk: [u8; 24] },
#[br(pre_assert(false))]
Unk10 { unk: u64 },
#[br(pre_assert(false))]
Unk11 {
timestamp: u32,
#[brw(pad_after = 24)] // empty bytes
unk: u32,
},
}
#[binrw]
@ -500,6 +528,11 @@ impl IPCSegment {
IPCStructData::GameMasterCommand { .. } => todo!(),
IPCStructData::ActorSetPos { .. } => 24,
IPCStructData::ServerChatMessage { .. } => 776,
IPCStructData::Unk8 { .. } => 808,
IPCStructData::LinkShellInformation { .. } => 456,
IPCStructData::Unk9 { .. } => 24,
IPCStructData::Unk10 { .. } => 8,
IPCStructData::Unk11 { .. } => 32,
}
}
}