Add UpdateHpMpTp packet, make sprint take away debug monster health

This is just for debugging, I want to make attack actions do this
instead.

resources/opcodes.json

@@ -139,6 +139,11 @@
             "name": "EventStart",
             "opcode": 955,
             "size": 24
+        },
+        {
+            "name": "UpdateHpMpTp",
+            "opcode": 325,
+            "size": 8
         }
     ],
     "ClientZoneIpcType": [

src/bin/kawari-world.rs

@@ -1,7 +1,10 @@
 use std::sync::{Arc, Mutex};
 
 use kawari::common::custom_ipc::{CustomIpcData, CustomIpcSegment, CustomIpcType};
-use kawari::common::{Position, determine_initial_starting_zone, get_citystate, get_world_name};
+use kawari::common::{
+    INVALID_OBJECT_ID, ObjectId, Position, determine_initial_starting_zone, get_citystate,
+    get_world_name,
+};
 use kawari::common::{get_racial_base_attributes, timestamp_secs};
 use kawari::config::get_config;
 use kawari::lobby::CharaMake;
@@ -77,6 +80,7 @@ async fn main() {
             inventory: Inventory::new(),
             status_effects: StatusEffects::default(),
             event: None,
+            actors: Vec::new(),
         };
 
         let mut lua_player = LuaPlayer::default();
@@ -425,8 +429,18 @@ async fn main() {
                                         exit_position = None;
                                         exit_rotation = None;
                                     }
-                                    ClientZoneIpcData::Unk1 { .. } => {
+                                    ClientZoneIpcData::Unk1 {
-                                        tracing::info!("Recieved Unk1!");
+                                        category, param1, ..
+                                    } => {
+                                        tracing::info!("Recieved Unk1! {category:#?}");
+
+                                        match category {
+                                            3 => {
+                                                // set target
+                                                tracing::info!("Targeting actor {param1}");
+                                            }
+                                            _ => {}
+                                        }
                                     }
                                     ClientZoneIpcData::Unk2 { .. } => {
                                         tracing::info!("Recieved Unk2!");
@@ -768,6 +782,18 @@ async fn main() {
 
                                         println!("Found action: {:#?}", action_row);
 
+                                        //if request.target.object_id == INVALID_OBJECT_ID {
+                                        if let Some(actor) =
+                                            connection.get_actor(ObjectId(0x106ad804))
+                                        {
+                                            actor.hp -= 50;
+
+                                            let actor = actor.clone();
+                                            connection
+                                                .update_hp_mp(actor.id, actor.hp, 10000)
+                                                .await;
+                                        }
+                                        //} else {
                                         let lua = lua.lock().unwrap();
                                         lua.scope(|scope| {
                                             let connection_data = scope
@@ -782,6 +808,7 @@ async fn main() {
                                             Ok(())
                                         })
                                         .unwrap();
+                                        //}
                                     }
                                     ClientZoneIpcData::Unk16 { .. } => {
                                         tracing::info!("Recieved Unk16!");

src/common/mod.rs

@@ -20,7 +20,7 @@ pub use position::Position;
 
 #[binrw]
 #[brw(little)]
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub struct ObjectId(pub u32);
 
 impl Default for ObjectId {

src/world/actor.rs

@@ -0,0 +1,7 @@
+use crate::common::ObjectId;
+
+#[derive(Clone, Copy, Debug)]
+pub struct Actor {
+    pub id: ObjectId,
+    pub hp: u32,
+}

src/world/chat_handler.rs

@@ -4,7 +4,7 @@ use crate::{
     opcodes::ServerZoneIpcType,
     packet::{PacketSegment, SegmentType},
     world::{
-        Event,
+        Actor, Event,
         ipc::{
             ActorControl, ActorControlCategory, BattleNpcSubKind, CommonSpawn, DisplayFlag,
             EventStart, NpcSpawn, ObjectKind, OnlineStatus, PlayerSpawn, PlayerSubKind,
@@ -235,6 +235,13 @@ impl ChatHandler {
                 }
             }
             "!spawnmonster" => {
+                let actor = Actor {
+                    id: ObjectId(0x106ad804),
+                    hp: 100,
+                };
+
+                connection.add_actor(actor);
+
                 // spawn a tiny mandragora
                 {
                     let ipc = ServerZoneIpcSegment {

src/world/connection.rs

@@ -1,7 +1,7 @@
 use tokio::net::TcpStream;
 
 use crate::{
-    common::{Position, timestamp_secs},
+    common::{ObjectId, Position, timestamp_secs},
     opcodes::ServerZoneIpcType,
     packet::{
         CompressionType, ConnectionType, PacketSegment, PacketState, SegmentType, parse_packet,
@@ -10,7 +10,7 @@ use crate::{
 };
 
 use super::{
-    Event, Inventory, Item, LuaPlayer, Zone,
+    Actor, Event, Inventory, Item, LuaPlayer, Zone,
     ipc::{
         ActorSetPos, ClientZoneIpcSegment, ContainerInfo, ContainerType, InitZone, ItemInfo,
         ServerZoneIpcData, ServerZoneIpcSegment, StatusEffect, StatusEffectList, UpdateClassInfo,
@@ -77,6 +77,7 @@ pub struct ZoneConnection {
     pub status_effects: StatusEffects,
 
     pub event: Option<Event>,
+    pub actors: Vec<Actor>,
 }
 
 impl ZoneConnection {
@@ -337,4 +338,34 @@ impl ZoneConnection {
             self.status_effects.dirty = false;
         }
     }
+
+    pub async fn update_hp_mp(&mut self, actor_id: ObjectId, hp: u32, mp: u16) {
+        let ipc = ServerZoneIpcSegment {
+            op_code: ServerZoneIpcType::UpdateHpMpTp,
+            timestamp: timestamp_secs(),
+            data: ServerZoneIpcData::UpdateHpMpTp { hp, mp, unk: 0 },
+            ..Default::default()
+        };
+
+        self.send_segment(PacketSegment {
+            source_actor: actor_id.0,
+            target_actor: actor_id.0,
+            segment_type: SegmentType::Ipc { data: ipc },
+        })
+        .await;
+    }
+
+    pub fn add_actor(&mut self, actor: Actor) {
+        self.actors.push(actor);
+    }
+
+    pub fn get_actor(&mut self, id: ObjectId) -> Option<&mut Actor> {
+        for actor in &mut self.actors {
+            if actor.id == id {
+                return Some(actor);
+            }
+        }
+
+        return None;
+    }
 }

src/world/ipc/action_request.rs

@@ -1,5 +1,7 @@
 use binrw::binrw;
 
+use crate::common::ObjectTypeId;
+
 #[binrw]
 #[derive(Debug, Eq, PartialEq, Clone, Default)]
 #[brw(repr = u8)]
@@ -19,7 +21,7 @@ pub struct ActionRequest {
     pub request_id: u32,
     pub dir: u16,
     pub dir_target: u16,
-    pub target: u64,
+    pub target: ObjectTypeId,
     pub arg: u32,
     pub padding_prob: u32,
 }

src/world/ipc/mod.rs

@@ -216,6 +216,12 @@ pub enum ServerZoneIpcData {
     EventPlay(EventPlay),
     /// Sent to tell the client to load a scene, but not play it
     EventStart(EventStart),
+    /// Sent to update an actor's hp & mp values
+    UpdateHpMpTp {
+        hp: u32,
+        mp: u16,
+        unk: u16, // it's filled with... something
+    },
 }
 
 #[binrw]
@@ -237,8 +243,15 @@ pub enum ClientZoneIpcData {
     /// FIXME: 32 bytes of something from the client, not sure what yet
     #[br(pre_assert(*magic == ClientZoneIpcType::Unk1))]
     Unk1 {
-        // TODO: full of possibly interesting information
+        // 3 = target
-        unk: [u8; 32],
+        category: u32,
+        param1: u32,
+        param2: u32,
+        param3: u32,
+        param4: u32,
+        param5: u32,
+        param6: u32,
+        param7: u32,
     },
     /// FIXME: 16 bytes of something from the client, not sure what yet
     #[br(pre_assert(*magic == ClientZoneIpcType::Unk2))]

src/world/mod.rs

@@ -20,3 +20,6 @@ pub use lua::LuaPlayer;
 
 mod event;
 pub use event::Event;
+
+mod actor;
+pub use actor::Actor;