Add display flags

This is based off of the display flags from Sapphire, and the weird UNK one that
I see in game.

Cargo.lock

@@ -385,6 +385,7 @@ version = "0.1.0"
 dependencies = [
  "axum",
  "binrw",
+ "bitflags 1.3.2",
  "md5",
  "minijinja",
  "physis",

Cargo.toml

@@ -75,3 +75,7 @@ physis = { git = "https://github.com/redstrate/physis" }
 
 # Used for data persistence
 rusqlite = { version = "0.34", features = ["bundled"], default-features = false }
+
+# needed for c-style bitflags
+# cannot upgrade to 2.0.0, breaking changes that aren't recoverable: https://github.com/bitflags/bitflags/issues/314
+bitflags = { version = "1.3", default-features = false }

src/bin/kawari-world.rs

@@ -11,9 +11,7 @@ use kawari::packet::{
     send_packet,
 };
 use kawari::world::ipc::{
-    ClientZoneIpcData, CommonSpawn, GameMasterCommandType, GameMasterRank, ObjectKind,
+    ClientZoneIpcData, CommonSpawn, DisplayFlag, GameMasterCommandType, GameMasterRank, ObjectKind, OnlineStatus, PlayerSubKind, ServerZoneIpcData, ServerZoneIpcSegment, ServerZoneIpcType, SocialListRequestType, StatusEffect
-    OnlineStatus, PlayerSubKind, ServerZoneIpcData, ServerZoneIpcSegment, ServerZoneIpcType,
-    SocialListRequestType, StatusEffect,
 };
 use kawari::world::{
     ChatHandler, Zone, ZoneConnection,
@@ -344,6 +342,7 @@ async fn main() {
                                                         ),
                                                         look: chara_details.chara_make.customize,
                                                         fc_tag: "LOCAL".to_string(),
+                                                        display_flags: DisplayFlag::UNK,
                                                         models: [
                                                             0,  // head
                                                             89, // body

src/world/chat_handler.rs

@@ -111,10 +111,11 @@ impl ChatHandler {
                             common: CommonSpawn {
                                 class_job: 35,
                                 name: "Test Actor".to_string(),
-                                hp_curr: 100,
+                                hp_curr: 250,
-                                hp_max: 100,
+                                hp_max: 250,
-                                mp_curr: 100,
+                                mp_curr: 10000,
-                                mp_max: 100,
+                                mp_max: 10000,
+                                level: 5,
                                 object_kind: ObjectKind::Player(PlayerSubKind::Player),
                                 spawn_index: connection.get_free_spawn_index(),
                                 look: CUSTOMIZE_DATA,

src/world/ipc/common_spawn.rs

@@ -1,5 +1,7 @@
 use binrw::binrw;
 
+use bitflags::bitflags;
+
 use crate::common::{
     CHAR_NAME_MAX_LENGTH, CustomizeData, INVALID_OBJECT_ID, ObjectId, ObjectTypeId, Position,
     read_string, write_string,
@@ -112,6 +114,26 @@ pub enum GameMasterRank {
     Debug = 90,
 }
 
+bitflags! {
+    #[binrw]
+    pub struct DisplayFlag : u32 {
+        const NONE = 0x0;
+        // Can be made visible with ActorControl I think
+        const INVISIBLE = 0x20;
+        const HIDE_HEAD = 0x40;
+        const HIDE_WEAPON = 0x80;
+        const FADED = 0x100;
+        const VISOR = 0x800;
+        const UNK = 0x40000; // FIXME: what is this?
+    }
+}
+
+impl Default for DisplayFlag {
+    fn default() -> Self {
+        Self::NONE
+    }
+}
+
 #[binrw]
 #[brw(little)]
 #[derive(Debug, Clone, Default)]
@@ -135,8 +157,8 @@ pub struct CommonSpawn {
     pub parent_actor_id: ObjectId,
     pub hp_max: u32,
     pub hp_curr: u32,
-    pub display_flags: u32, // assumed
+    pub display_flags: DisplayFlag,
-    pub fate_id: u16,       // assumed
+    pub fate_id: u16, // assumed
     pub mp_curr: u16,
     pub mp_max: u16,
     pub unk: u16,

src/world/ipc/mod.rs

@@ -37,8 +37,8 @@ pub use npc_spawn::NpcSpawn;
 
 mod common_spawn;
 pub use common_spawn::{
-    BattleNpcSubKind, CharacterMode, CommonSpawn, GameMasterRank, ObjectKind, OnlineStatus,
+    BattleNpcSubKind, CharacterMode, CommonSpawn, DisplayFlag, GameMasterRank, ObjectKind,
-    PlayerSubKind,
+    OnlineStatus, PlayerSubKind,
 };
 
 mod status_effect_list;

src/world/ipc/npc_spawn.rs

@@ -31,7 +31,7 @@ mod tests {
 
     use crate::{
         common::INVALID_OBJECT_ID,
-        world::ipc::{BattleNpcSubKind, CharacterMode, ObjectKind, OnlineStatus},
+        world::ipc::{BattleNpcSubKind, CharacterMode, DisplayFlag, ObjectKind, OnlineStatus},
     };
 
     use super::*;
@@ -49,7 +49,7 @@ mod tests {
         assert_eq!(npc_spawn.common.hp_curr, 1393);
         assert_eq!(npc_spawn.common.mp_curr, 10000);
         assert_eq!(npc_spawn.common.mp_max, 10000);
-        assert_eq!(npc_spawn.common.display_flags, 0);
+        assert_eq!(npc_spawn.common.display_flags, DisplayFlag::NONE);
         assert_eq!(npc_spawn.common.pos.x, -64.17707);
         assert_eq!(npc_spawn.common.pos.y, -2.0206506);
         assert_eq!(npc_spawn.common.pos.z, 15.913875);
@@ -80,7 +80,7 @@ mod tests {
         assert_eq!(npc_spawn.common.hp_curr, 91);
         assert_eq!(npc_spawn.common.mp_curr, 0);
         assert_eq!(npc_spawn.common.mp_max, 0);
-        assert_eq!(npc_spawn.common.display_flags, 0);
+        assert_eq!(npc_spawn.common.display_flags, DisplayFlag::NONE);
         assert_eq!(npc_spawn.common.pos.x, 116.99154);
         assert_eq!(npc_spawn.common.pos.y, 76.64936);
         assert_eq!(npc_spawn.common.pos.z, -187.02414);

src/world/ipc/player_spawn.rs

@@ -39,7 +39,7 @@ mod tests {
 
     use binrw::BinRead;
 
-    use crate::world::ipc::{CharacterMode, ObjectKind, OnlineStatus, PlayerSubKind};
+    use crate::world::ipc::{CharacterMode, DisplayFlag, ObjectKind, OnlineStatus, PlayerSubKind};
 
     use super::*;
 
@@ -76,7 +76,7 @@ mod tests {
             player_spawn.common.object_kind,
             ObjectKind::Player(PlayerSubKind::Player)
         );
-        assert_eq!(player_spawn.common.display_flags, 262144);
+        assert_eq!(player_spawn.common.display_flags, DisplayFlag::UNK);
         assert_eq!(player_spawn.online_status, OnlineStatus::Offline);
     }
 }