Add the remaining IPC opcodes to allow you to join a world

src/bin/kawari-world.rs

@@ -1,6 +1,6 @@
 use std::time::{SystemTime, UNIX_EPOCH};
 
-use kawari::ipc::{ActorControlType, IPCOpCode, IPCSegment, IPCStructData, Position};
+use kawari::ipc::{ActorControlType, IPCOpCode, IPCSegment, IPCStructData, Position, StatusEffect};
 use kawari::oodle::FFXIVOodle;
 use kawari::packet::{
     CompressionType, PacketSegment, SegmentType, State, parse_packet, send_keep_alive, send_packet,
@@ -38,6 +38,15 @@ async fn main() {
                     println!("recieved {n} bytes...");
                     let (segments, connection_type) = parse_packet(&buf[..n], &mut state).await;
                     for segment in &segments {
+                        let timestamp_secs = || {
+                            SystemTime::now()
+                                .duration_since(UNIX_EPOCH)
+                                .expect("Failed to get UNIX timestamp!")
+                                .as_secs()
+                                .try_into()
+                                .unwrap()
+                        };
+
                         match &segment.segment_type {
                             SegmentType::InitializeSession { player_id } => {
                                 state.player_id = Some(*player_id);
@@ -147,15 +156,6 @@ async fn main() {
                                             "Client is now requesting zone information. Sending!"
                                         );
 
-                                        let timestamp_secs = || {
-                                            SystemTime::now()
-                                                .duration_since(UNIX_EPOCH)
-                                                .expect("Failed to get UNIX timestamp!")
-                                                .as_secs()
-                                                .try_into()
-                                                .unwrap()
-                                        };
-
                                         // IPC Init(?)
                                         {
                                             let ipc = IPCSegment {
@@ -502,19 +502,97 @@ async fn main() {
                                             )
                                             .await;
                                         }
+                                    }
+                                    IPCStructData::FinishLoading { .. } => {
+                                        tracing::info!(
+                                            "Client has finished loading... spawning in!"
+                                        );
 
-                                        // ?????
+                                        // send player spawn
-                                        /*{
+                                        {
                                             let ipc = IPCSegment {
                                                 unk1: 0,
                                                 unk2: 0,
-                                                op_code: IPCOpCode::InitRequest,
+                                                op_code: IPCOpCode::PlayerSpawn,
                                                 server_id: 0,
                                                 timestamp: timestamp_secs(),
-                                                data: IPCStructData::InitResponse {
+                                                data: IPCStructData::PlayerSpawn {
-                                                    unk1: 0,
+                                                    title: 0,
-                                                    character_id: state.player_id.unwrap(),
+                                                    u1b: 0,
-                                                    unk2: 0,
+                                                    current_world_id: 0,
+                                                    home_world_id: 0,
+                                                    gm_rank: 0,
+                                                    u3c: 0,
+                                                    u4: 0,
+                                                    online_status: 0,
+                                                    pose: 0,
+                                                    u5a: 0,
+                                                    u5b: 0,
+                                                    u5c: 0,
+                                                    target_id: 0,
+                                                    u6: 0,
+                                                    u7: 0,
+                                                    main_weapon_model: 0,
+                                                    sec_weapon_model: 0,
+                                                    craft_tool_model: 0,
+                                                    u14: 0,
+                                                    u15: 0,
+                                                    b_npc_base: 0,
+                                                    b_npc_name: 0,
+                                                    u18: 0,
+                                                    u19: 0,
+                                                    director_id: 0,
+                                                    owner_id: 0,
+                                                    u22: 0,
+                                                    padding4: [0; 16],
+                                                    hp_max: 0,
+                                                    hp_curr: 0,
+                                                    display_flags: 0,
+                                                    fate_id: 0,
+                                                    mp_curr: 0,
+                                                    mp_max: 0,
+                                                    unk: 0,
+                                                    model_chara: 0,
+                                                    rotation: 0,
+                                                    current_mount: 0,
+                                                    active_minion: 0,
+                                                    u23: 0,
+                                                    u24: 0,
+                                                    u25: 0,
+                                                    u26: 0,
+                                                    spawn_index: 0,
+                                                    state: 0,
+                                                    persistent_emote: 0,
+                                                    model_type: 0,
+                                                    subtype: 0,
+                                                    voice: 0,
+                                                    enemy_type: 0,
+                                                    unk27: 0,
+                                                    level: 0,
+                                                    class_job: 0,
+                                                    unk28: 0,
+                                                    unk29: 0,
+                                                    unk30: 0,
+                                                    mount_head: 0,
+                                                    mount_body: 0,
+                                                    mount_feet: 0,
+                                                    mount_color: 0,
+                                                    scale: 0,
+                                                    element_data: [0; 6],
+                                                    padding2: [0; 12],
+                                                    effect: [StatusEffect::default(); 30],
+                                                    pos: Position {
+                                                        x: 0.0,
+                                                        y: 0.0,
+                                                        z: 0.0,
+                                                    },
+                                                    models: [0; 10],
+                                                    unknown6_58: [0; 10],
+                                                    padding3: [0; 7],
+                                                    name: [0; 32],
+                                                    look: [0; 26],
+                                                    fc_tag: [0; 6],
+                                                    padding: [0; 26],
                                                 },
                                             };
 
@@ -523,9 +601,41 @@ async fn main() {
                                                 target_actor: state.player_id.unwrap(),
                                                 segment_type: SegmentType::Ipc { data: ipc },
                                             };
-                                            send_packet(&mut write, &[response_packet], &mut state, CompressionType::Oodle)
+                                            send_packet(
-                                                .await;
+                                                &mut write,
-                                        }*/
+                                                &[response_packet],
+                                                &mut state,
+                                                CompressionType::Oodle,
+                                            )
+                                            .await;
+                                        }
+                                    }
+                                    IPCStructData::Unk1 { .. } => {
+                                        tracing::info!("Recieved Unk1!");
+                                    }
+                                    IPCStructData::Unk2 { .. } => {
+                                        tracing::info!("Recieved Unk2!");
+                                    }
+                                    IPCStructData::Unk3 { .. } => {
+                                        tracing::info!("Recieved Unk3!");
+                                    }
+                                    IPCStructData::Unk4 { .. } => {
+                                        tracing::info!("Recieved Unk4!");
+                                    }
+                                    IPCStructData::SetSearchInfoHandler { .. } => {
+                                        tracing::info!("Recieved SetSearchInfoHandler!");
+                                    }
+                                    IPCStructData::Unk5 { .. } => {
+                                        tracing::info!("Recieved Unk5!");
+                                    }
+                                    IPCStructData::Unk6 { .. } => {
+                                        tracing::info!("Recieved Unk6!");
+                                    }
+                                    IPCStructData::Unk7 { .. } => {
+                                        tracing::info!("Recieved Unk7!");
+                                    }
+                                    IPCStructData::UpdatePositionHandler { .. } => {
+                                        tracing::info!("Recieved UpdatePositionHandler!");
                                     }
                                     _ => panic!(
                                         "The server is recieving a IPC response or unknown packet!"

src/ipc.rs

@@ -43,6 +43,27 @@ pub enum IPCOpCode {
     PlayerSetup = 0x006B,
     // Sent by the server to setup class info
     UpdateClassInfo = 0x006A,
+    // Sent by the client when they're done loading and they need to be spawned in
+    FinishLoading = 0x397, // TODO: assumed
+    // Sent by the server to spawn the player in
+    PlayerSpawn = 0x1AB,
+
+    // FIXME: 32 bytes of something from the client, not sure what yet
+    Unk1 = 0x37C,
+    // FIXME: 16 bytes of something from the client, not sure what yet
+    Unk2 = 0x1A1,
+    // FIXME: 8 bytes of something from the client, not sure what yet
+    Unk3 = 0x326,
+    // FIXME: 8 bytes of something from the client, not sure what yet
+    Unk4 = 0x143,
+    SetSearchInfoHandler = 0x3B2, // TODO: assumed,
+    // FIXME: 8 bytes of something from the client, not sure what yet
+    Unk5 = 0x2D0,
+    // FIXME: 8 bytes of something from the client, not sure what yet
+    Unk6 = 0x2E5,
+    // FIXME: 32 bytes of something from the client, not sure what yet
+    Unk7 = 0x2B5,
+    UpdatePositionHandler = 0x249, // TODO: assumed
 }
 
 #[binrw]
@@ -141,6 +162,15 @@ pub enum ActorControlType {
     SetCharaGearParamUI = 0x260,
 }
 
+#[binrw]
+#[derive(Debug, Clone, Copy, Default)]
+pub struct StatusEffect {
+    effect_id: u16,
+    param: u16,
+    duration: f32,
+    source_actor_id: u32,
+}
+
 #[binrw]
 #[br(import(magic: &IPCOpCode))]
 #[derive(Debug, Clone)]
@@ -197,6 +227,56 @@ pub enum IPCStructData {
         #[br(dbg)]
         unk: [u8; 105],
     },
+    #[br(pre_assert(*magic == IPCOpCode::FinishLoading))]
+    FinishLoading {
+        // TODO: full of possibly interesting information
+        unk: [u8; 72],
+    },
+    #[br(pre_assert(*magic == IPCOpCode::Unk1))]
+    Unk1 {
+        // TODO: full of possibly interesting information
+        unk: [u8; 32],
+    },
+    #[br(pre_assert(*magic == IPCOpCode::Unk2))]
+    Unk2 {
+        // TODO: full of possibly interesting information
+        unk: [u8; 16],
+    },
+    #[br(pre_assert(*magic == IPCOpCode::Unk3))]
+    Unk3 {
+        // TODO: full of possibly interesting information
+        unk: [u8; 8],
+    },
+    #[br(pre_assert(*magic == IPCOpCode::Unk4))]
+    Unk4 {
+        // TODO: full of possibly interesting information
+        unk: [u8; 8],
+    },
+    #[br(pre_assert(*magic == IPCOpCode::SetSearchInfoHandler))]
+    SetSearchInfoHandler {
+        // TODO: full of possibly interesting information
+        unk: [u8; 8],
+    },
+    #[br(pre_assert(*magic == IPCOpCode::Unk5))]
+    Unk5 {
+        // TODO: full of possibly interesting information
+        unk: [u8; 8],
+    },
+    #[br(pre_assert(*magic == IPCOpCode::Unk6))]
+    Unk6 {
+        // TODO: full of possibly interesting information
+        unk: [u8; 8],
+    },
+    #[br(pre_assert(*magic == IPCOpCode::Unk7))]
+    Unk7 {
+        // TODO: full of possibly interesting information
+        unk: [u8; 32],
+    },
+    #[br(pre_assert(*magic == IPCOpCode::UpdatePositionHandler))]
+    UpdatePositionHandler {
+        // TODO: full of possibly interesting information
+        unk: [u8; 24],
+    },
 
     // Server->Client IPC
     #[br(pre_assert(false))]
@@ -488,6 +568,85 @@ pub enum IPCStructData {
         class_level: u16,
         role_actions: [u32; 10],
     },
+    #[br(pre_assert(false))]
+    PlayerSpawn {
+        title: u16,
+        u1b: u16,
+        current_world_id: u16,
+        home_world_id: u16,
+
+        gm_rank: u8,
+        u3c: u8,
+        u4: u8,
+        online_status: u8,
+
+        pose: u8,
+        u5a: u8,
+        u5b: u8,
+        u5c: u8,
+
+        target_id: u64,
+        u6: u32,
+        u7: u32,
+        main_weapon_model: u64,
+        sec_weapon_model: u64,
+        craft_tool_model: u64,
+
+        u14: u32,
+        u15: u32,
+        b_npc_base: u32,
+        b_npc_name: u32,
+        u18: u32,
+        u19: u32,
+        director_id: u32,
+        owner_id: u32,
+        u22: u32,
+        padding4: [u8; 16],
+        hp_max: u32,
+        hp_curr: u32,
+        display_flags: u32,
+        fate_id: u16,
+        mp_curr: u16,
+        mp_max: u16,
+        unk: u16,
+        model_chara: u16,
+        rotation: u16,
+        current_mount: u16,
+        active_minion: u16,
+        u23: u8,
+        u24: u8,
+        u25: u8,
+        u26: u8,
+        spawn_index: u8,
+        state: u8,
+        persistent_emote: u8,
+        model_type: u8,
+        subtype: u8,
+        voice: u8,
+        enemy_type: u8,
+        unk27: u8,
+        level: u8,
+        class_job: u8,
+        unk28: u8,
+        unk29: u8,
+        unk30: u8,
+        mount_head: u8,
+        mount_body: u8,
+        mount_feet: u8,
+        mount_color: u8,
+        scale: u8,
+        element_data: [u8; 6],
+        padding2: [u8; 12],
+        effect: [StatusEffect; 30],
+        pos: Position,
+        models: [u32; 10],
+        unknown6_58: [u8; 10],
+        padding3: [u8; 7],
+        name: [u8; 32],
+        look: [u8; 26],
+        fc_tag: [u8; 6],
+        padding: [u8; 26],
+    },
 }
 
 #[binrw]
@@ -529,6 +688,17 @@ impl IPCSegment {
                 IPCStructData::PlayerStats { .. } => 228,
                 IPCStructData::PlayerSetup { .. } => 2544,
                 IPCStructData::UpdateClassInfo { .. } => 48,
+                IPCStructData::FinishLoading { .. } => todo!(),
+                IPCStructData::PlayerSpawn { .. } => 656,
+                IPCStructData::Unk1 { .. } => todo!(),
+                IPCStructData::Unk2 { .. } => todo!(),
+                IPCStructData::Unk3 { .. } => todo!(),
+                IPCStructData::Unk4 { .. } => todo!(),
+                IPCStructData::SetSearchInfoHandler { .. } => todo!(),
+                IPCStructData::Unk5 { .. } => todo!(),
+                IPCStructData::Unk6 { .. } => todo!(),
+                IPCStructData::Unk7 { .. } => todo!(),
+                IPCStructData::UpdatePositionHandler { .. } => todo!(),
             }
     }
 }