functions to create room joining packets

src/ship/packet/builder/lobby.rs

@@ -6,40 +6,11 @@ use crate::ship::ship::{SendShipPacket, ShipError, ClientState, Clients};
 use crate::ship::character::{CharacterBytesBuilder, FullCharacterBytesBuilder};
 use crate::ship::location::{ClientLocation, LobbyId, AreaClient};
 use crate::entity::character::CharacterEntity;
-use crate::ship::items::{ActiveInventory};
+use crate::ship::items::ActiveInventory;
+use crate::ship::packet::builder::{player_header, player_info};
 use libpso::character::character::{Inventory, InventoryItem};
 use libpso::utf8_to_utf16_array;
 
-fn player_header(tag: u32, client: &ClientState, area_client: &AreaClient) -> PlayerHeader {
-    PlayerHeader {
-        tag: tag,
-        guildcard: client.user.id.0,
-        _unknown1: [0; 5],
-        client_id: area_client.local_client.id() as u32,
-        name: libpso::utf8_to_utf16_array!(client.character.name, 16),
-        _unknown2: 2,
-    }
-}
-
-fn player_info(tag: u32, client: &ClientState, area_client: &AreaClient, level_table: &CharacterLevelTable) -> PlayerInfo {
-    let (level, stats) = level_table.get_stats_from_exp(client.character.char_class, client.character.exp);
-    let character = CharacterBytesBuilder::new()
-        .character(&client.character)
-        .stats(&stats)
-        .level(level - 1)
-        .build();
-    PlayerInfo {
-        header: player_header(tag, client, area_client),
-        inventory: Inventory {
-            item_count: client.inventory.count() as u8,
-            hp_mats_used: 0, // TODO: materials
-            tp_mats_used: 0, // TODO: materials
-            language: 0, // TODO: account language
-            items: client.inventory.as_client_inventory_items(),
-        },
-        character: character,
-    }
-}
 
 pub fn join_lobby(id: ClientId,
                   lobby: LobbyId,

src/ship/packet/builder/mod.rs

@@ -1 +1,41 @@
 pub mod lobby;
+pub mod room;
+
+use libpso::character::character::Inventory;
+use libpso::packet::ship::{PlayerHeader, PlayerInfo};
+use libpso::utf8_to_utf16_array;
+use crate::common::leveltable::CharacterLevelTable;
+use crate::ship::character::CharacterBytesBuilder;
+use crate::ship::ship::ClientState;
+use crate::ship::location::AreaClient;
+
+pub fn player_header(tag: u32, client: &ClientState, area_client: &AreaClient) -> PlayerHeader {
+    PlayerHeader {
+        tag: tag,
+        guildcard: client.user.id.0,
+        _unknown1: [0; 5],
+        client_id: area_client.local_client.id() as u32,
+        name: libpso::utf8_to_utf16_array!(client.character.name, 16),
+        _unknown2: 2,
+    }
+}
+
+pub fn player_info(tag: u32, client: &ClientState, area_client: &AreaClient, level_table: &CharacterLevelTable) -> PlayerInfo {
+    let (level, stats) = level_table.get_stats_from_exp(client.character.char_class, client.character.exp);
+    let character = CharacterBytesBuilder::new()
+        .character(&client.character)
+        .stats(&stats)
+        .level(level - 1)
+        .build();
+    PlayerInfo {
+        header: player_header(tag, client, area_client),
+        inventory: Inventory {
+            item_count: client.inventory.count() as u8,
+            hp_mats_used: 0, // TODO: materials
+            tp_mats_used: 0, // TODO: materials
+            language: 0, // TODO: account language
+            items: client.inventory.as_client_inventory_items(),
+        },
+        character: character,
+    }
+}

src/ship/packet/builder/room.rs

@@ -0,0 +1,77 @@
+use std::collections::HashMap;
+use libpso::packet::ship::*;
+use crate::common::serverstate::ClientId;
+use crate::common::leveltable::CharacterLevelTable;
+use crate::ship::ship::{SendShipPacket, ShipError, ClientState, Clients};
+use crate::ship::character::{CharacterBytesBuilder, FullCharacterBytesBuilder};
+use crate::ship::location::{ClientLocation, RoomId, AreaClient};
+use crate::entity::character::CharacterEntity;
+use crate::ship::items::ActiveInventory;
+use crate::ship::room::RoomState;
+use crate::ship::packet::builder::{player_header, player_info};
+use libpso::character::character::{Inventory, InventoryItem};
+use libpso::utf8_to_utf16_array;
+
+pub fn join_room(id: ClientId,
+                 clients: &Clients,
+                 client_location: &ClientLocation,
+                 room_id: RoomId,
+                 room: &RoomState)
+                 -> Result<JoinRoom, ShipError> {
+    let all_clients = client_location.get_clients_in_room(room_id).map_err(|err| ShipError::ClientError(format!("{:?}", err)))?;
+    let players = all_clients.iter()
+        .enumerate()
+        .fold(Ok([PlayerHeader::default(); 4]), |acc, (i, c)| {
+            let header_client = clients.get(&c.client).ok_or(ShipError::ClientNotFound(id))?;
+            let header_area_client = client_location.get_local_client(id).map_err(|err| ShipError::ClientError(format!("{:?}", err)))?;
+            acc.map(|mut a| {
+                a[i] = player_header(0x10000, &header_client, &header_area_client);
+                a
+            })
+        })?;
+
+    let area_client = client_location.get_local_client(id).map_err(|err| ShipError::ClientError(format!("{:?}", err)))?;
+    let leader = client_location.get_room_leader(room_id).map_err(|err| ShipError::ClientError(format!("{:?}", err)))?;
+    Ok(JoinRoom {
+        flag: all_clients.len() as u32,
+        maps: room.maps.map_headers(),
+        players: players,
+        client: area_client.local_client.id(),
+        leader: leader.local_client.id(),
+        one: 1,
+        difficulty: room.mode.difficulty().into(),
+        battle: room.mode.battle(),
+        event: 0,
+        section: room.section_id.into(),
+        challenge: room.mode.challenge(),
+        random_seed: room.random_seed,
+        episode: room.mode.episode().into(),
+        one2: 1,
+        single_player: room.mode.single_player(),
+        unknown: 0,
+    })
+}
+
+
+pub fn add_to_room(id: ClientId,
+                   client: &ClientState,
+                   area_client: &AreaClient,
+                   leader: &AreaClient,
+                   level_table: &CharacterLevelTable,
+                   room_id: RoomId,
+)
+                   -> Result<AddToRoom, ShipError> {
+
+    Ok(AddToRoom {
+        flag: 1,
+        client: area_client.local_client.id(),
+        leader: leader.local_client.id(),
+        one: 0, // TODO: ????????
+        lobby: 0xFF,
+        block: 0,
+        event: 0,
+        padding: 0,
+        playerinfo: player_info(0x10000, client, &area_client, level_table),
+    })
+}
+

src/ship/packet/handler/room.rs

@@ -5,6 +5,7 @@ use crate::common::leveltable::CharacterLevelTable;
 use crate::ship::ship::{SendShipPacket, ShipError, ClientState, Rooms, Clients};
 use crate::ship::character::{CharacterBytesBuilder, FullCharacterBytesBuilder};
 use crate::ship::location::{ClientLocation, LobbyId, RoomId, RoomLobby, MAX_ROOMS};
+use crate::ship::packet::builder;
 use libpso::character::character;
 use crate::ship::room;
 
@@ -13,7 +14,7 @@ pub fn create_room(id: ClientId,
                    client_location: &mut ClientLocation,
                    clients: &mut Clients,
                    rooms: &mut Rooms)
-                   -> Box<dyn Iterator<Item = (ClientId, SendShipPacket)> + Send> {
+                   -> Result<Box<dyn Iterator<Item = (ClientId, SendShipPacket)> + Send>, ShipError> {
     let area = client_location.get_area(id).unwrap();
     let area_client = client_location.get_local_client(id).unwrap();
     let lobby_neighbors = client_location.get_client_neighbors(id).unwrap();
@@ -23,44 +24,18 @@ pub fn create_room(id: ClientId,
     let mut room = room::RoomState::from_create_room(create_room, client.character.section_id).unwrap();
     room.bursting = true;
 
-    let players = [PlayerHeader {
-        tag: 0x10000,
-        guildcard: client.user.id.0,
-        _unknown1: [0; 5],
-        client_id: 0,
-        name: libpso::utf8_to_utf16_array!(client.character.name, 16),
-        _unknown2: 2,
-    }, PlayerHeader::default(), PlayerHeader::default(), PlayerHeader::default()];
-
-    let join_room = JoinRoom {
-        flag: 1,
-        maps: room.maps.map_headers(),
-        players: players,
-        client: 0,
-        leader: 0,
-        one: 1,
-        difficulty: create_room.difficulty,
-        battle: create_room.battle,
-        event: 0,
-        section: 0, // TODO
-        challenge: create_room.challenge,
-        random_seed: 23, // TODO
-        episode: create_room.episode,
-        one2: 1,
-        single_player: create_room.single_player,
-        unknown: 0,
-    };
+    let join_room = builder::room::join_room(id, clients, client_location, room_id, &room)?;
     rooms[room_id.0] = Some(room);
 
     let leader = client_location.get_area_leader(area);
     let result = vec![(id, SendShipPacket::JoinRoom(join_room))].into_iter();
     match leader {
-        Ok(leader) => Box::new(result.chain(lobby_neighbors
+        Ok(leader) => Ok(Box::new(result.chain(lobby_neighbors
                                             .into_iter()
                                             .map(move |c| {
                                                 (c.client, SendShipPacket::LeaveLobby(LeaveLobby::new(area_client.local_client.id(), leader.local_client.id())))
-                                            }))),
-        Err(_) => Box::new(result)
+                                            })))),
+        Err(_) => Ok(Box::new(result))
     }
 }
 
@@ -81,109 +56,42 @@ pub fn join_room(id: ClientId,
                  clients: &mut Clients,
                  level_table: &CharacterLevelTable,
                  rooms: &mut Rooms)
-                 -> Result<Vec<(ClientId, SendShipPacket)>, ShipError> {
+                 -> Result<Box<dyn Iterator<Item=(ClientId, SendShipPacket)> + Send>, ShipError> {
     let original_area = client_location.get_area(id).unwrap();
     let original_neighbors = client_location.get_client_neighbors(id).unwrap();
     let room = rooms.get(pkt.item as usize)
         .ok_or_else(|| ShipError::InvalidRoom(pkt.item))?.as_ref()
         .ok_or_else(|| ShipError::InvalidRoom(pkt.item))?;
     if room.bursting {
-        return Ok(vec![(id, SendShipPacket::SmallDialog(SmallDialog::new("player is bursting\nplease wait".into())))])
+        return Ok(Box::new(vec![(id, SendShipPacket::SmallDialog(SmallDialog::new("player is bursting\nplease wait".into())))].into_iter()))
     }
     let room_id = RoomId(pkt.item as usize);
     let original_room_clients = client_location.get_clients_in_room(room_id).map_err(|err| ShipError::ClientError(format!("{:?}", err)))?;
     client_location.add_client_to_room(id, room_id).unwrap(); // TODO: show room full error or whatever
 
-    let all_clients = client_location.get_clients_in_room(room_id).map_err(|err| ShipError::ClientError(format!("{:?}", err)))?;
-    let player_headers = all_clients.iter()
-        .enumerate()
-        .fold([PlayerHeader::default(); 4], |mut acc, (i, c)| {
-            let header_client = clients.get(&c.client).ok_or(ShipError::ClientNotFound(id)).unwrap();
-            acc[i] = PlayerHeader {
-                tag: 0x100,
-                guildcard: header_client.user.id.0,
-                _unknown1: [0,0,0, c.local_client.id() as u32, 0],
-                client_id: 0,
-                name: libpso::utf8_to_utf16_array!(header_client.character.name, 16),
-                _unknown2: 2,
-            };
-            acc
-        });
-
+    let client = clients.get(&id).ok_or(ShipError::ClientNotFound(id))?;
     let area_client = client_location.get_local_client(id).map_err(|err| ShipError::ClientError(format!("{:?}", err)))?;
     let leader = client_location.get_room_leader(room_id).map_err(|err| ShipError::ClientError(format!("{:?}", err)))?;
-
-    let join_room = JoinRoom {
-        flag: all_clients.len() as u32,
-        maps: room.map_headers(),
-        players: player_headers,
-        client: area_client.local_client.id(),
-        leader: leader.local_client.id(),
-        one: 1,
-        difficulty: room.mode.difficulty().into(),
-        battle: matches!(room.mode, room::RoomMode::Battle {..}) as u8,
-        event: 0,
-        section: room.section_id.into(),
-        challenge: matches!(room.mode, room::RoomMode::Challenge {..}) as u8,
-        random_seed: room.random_seed,
-        episode: room.mode.episode().into(),
-        one2: 1,
-        single_player: 0, // TODO
-        unknown: 0,
-    };
-
-    let client = clients.get(&id).ok_or(ShipError::ClientNotFound(id))?;
-    let (level, stats) = level_table.get_stats_from_exp(client.character.char_class, client.character.exp);
-    let c = CharacterBytesBuilder::new()
-        .character(&client.character)
-        .stats(&stats)
-        .level(level - 1)
-        .build();
-    let add_to = AddToRoom {
-        flag: 0x10000,
-        client: area_client.local_client.id(),
-        leader: leader.local_client.id(),
-        one: 0, // TODO: ??????????
-        lobby: 0xff,
-        block: 0,
-        event: 0,
-        padding: 1,
-        playerinfo: PlayerInfo {
-            header: PlayerHeader {
-                tag: 0x10000,
-                guildcard: client.user.id.0,
-                _unknown1: [0; 5],
-                client_id: area_client.local_client.id() as u32,
-                name: libpso::utf8_to_utf16_array!(client.character.name, 16),
-                _unknown2: 2,
-            },
-            inventory: character::Inventory {
-                item_count: 0,
-                hp_mats_used: 0,
-                tp_mats_used: 0,
-                language: 0,
-                items: [character::InventoryItem::default(); 30], // TOOD: this should be something
-            },
-            character: c,
-        },
-    };
-
-    let result = vec![(id, SendShipPacket::JoinRoom(join_room))]
-        .into_iter()
-        .chain(original_room_clients.clone().into_iter()
-               .map(|c| (c.client, SendShipPacket::AddToRoom(add_to.clone())))
-        );
+    let join_room = builder::room::join_room(id, clients, client_location, room_id, &room)?;
+    let add_to = builder::room::add_to_room(id, &client, &area_client, &leader, level_table, room_id)?;
 
     let room = rooms.get_mut(room_id.0).unwrap().as_mut().unwrap();
     room.bursting = true;
+
+    let mut result: Box<dyn Iterator<Item=(ClientId, SendShipPacket)> + Send> = Box::new(
+        vec![(id, SendShipPacket::JoinRoom(join_room))]
+            .into_iter()
+            .chain(original_room_clients.clone().into_iter()
+                   .map(move |c| (c.client, SendShipPacket::AddToRoom(add_to.clone())))
+            ));
+
     if let Ok(leader) = client_location.get_area_leader(original_area) {
         let leave_lobby = SendShipPacket::LeaveLobby(LeaveLobby::new(area_client.local_client.id(), leader.local_client.id()));
-        Ok(result.chain(original_neighbors.into_iter()
-                        .map(|c| (c.client, leave_lobby.clone()))).collect())
-    }
-    else {
-        Ok(result.collect())
+        result = Box::new(result.chain(original_neighbors.into_iter()
+                                       .map(move |c| (c.client, leave_lobby.clone()))))
     }
+
+    Ok(result)
 }
 
 pub fn done_bursting(id: ClientId,

src/ship/room.rs

@@ -117,6 +117,27 @@ impl RoomMode {
             RoomMode::Challenge {episode, ..} => *episode,
         }
     }
+
+    pub fn battle(&self) -> u8 {
+        match self {
+            RoomMode::Battle {..} => 1,
+            _ => 0,
+        }
+    }
+
+    pub fn challenge(&self) -> u8 {
+        match self {
+            RoomMode::Challenge {..} => 1,
+            _ => 0,
+        }
+    }
+
+    pub fn single_player(&self) -> u8 {
+        match self {
+            RoomMode::Single {..} => 1,
+            _ => 0,
+        }
+    }
 }
 
 

src/ship/ship.rs

@@ -245,7 +245,7 @@ impl<EG: EntityGateway> ServerState for ShipServerState<EG> {
             RecvShipPacket::MenuSelect(menuselect) => {
                 match menuselect.menu {
                     BLOCK_MENU_ID => Box::new(handler::lobby::block_selected(id, menuselect, &mut self.clients, &self.level_table)?.into_iter().map(move |pkt| (id, pkt))),
-                    ROOM_MENU_ID => Box::new(handler::room::join_room(id, menuselect, &mut self.client_location, &mut self.clients, &self.level_table, &mut self.rooms)?.into_iter()),
+                    ROOM_MENU_ID => handler::room::join_room(id, menuselect, &mut self.client_location, &mut self.clients, &self.level_table, &mut self.rooms)?,
                     _ => unreachable!(),
                 }
             },
@@ -262,7 +262,7 @@ impl<EG: EntityGateway> ServerState for ShipServerState<EG> {
                 Box::new(handler::communication::player_chat(id, msg, &self.client_location, &self.clients)?.into_iter())
             },
             RecvShipPacket::CreateRoom(create_room) => {
-                handler::room::create_room(id, create_room, &mut self.client_location, &mut self.clients, &mut self.rooms)
+                handler::room::create_room(id, create_room, &mut self.client_location, &mut self.clients, &mut self.rooms)?
             },
             RecvShipPacket::RoomNameRequest(_req) => {
                 handler::room::room_name_request(id, &self.client_location, &self.rooms)