elseware/src/ship/packet/builder/lobby.rs

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, LobbyId, AreaClient};
use crate::entity::character::CharacterEntity;
use crate::ship::items::{ActiveInventory};
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,
                  client_location: &ClientLocation,
                  clients: &Clients,
                  level_table: &CharacterLevelTable)
                  -> Result<JoinLobby, ShipError> {
    let lobby_clients = client_location.get_clients_in_lobby(lobby).map_err(|err| ShipError::ClientError(format!("{:?}", err)))?;
    let playerinfo = lobby_clients.iter()
        .map(|area_client| {
            let client = clients.get(&area_client.client).ok_or(ShipError::ClientNotFound(area_client.client)).unwrap();
            player_info(0x100, &client, area_client, level_table)
        });
    
    let client = clients.get(&id).ok_or(ShipError::ClientNotFound(id)).unwrap();
    let area_client = client_location.get_local_client(id).map_err(|err| ShipError::ClientError(format!("{:?}", err)))?;
    let leader = client_location.get_lobby_leader(lobby).map_err(|err| ShipError::ClientError(format!("{:?}", err)))?;
    Ok(JoinLobby {
        client: area_client.local_client.id(),
        leader: leader.local_client.id(),
        one: 1,
        lobby: lobby.id(),
        block: client.block as u16,
        event: 0,
        padding: 0,
        playerinfo: playerinfo.collect(),
    })
}

pub fn add_to_lobby(id: ClientId,
                    lobby: LobbyId,
                    client_location: &ClientLocation,
                    clients: &Clients,
                    level_table: &CharacterLevelTable)
                    -> Result<AddToLobby, ShipError> {
    let client = clients.get(&id).ok_or(ShipError::ClientNotFound(id)).unwrap();
    let area_client = client_location.get_local_client(id).map_err(|err| ShipError::ClientError(format!("{:?}", err)))?;
    let leader = client_location.get_lobby_leader(lobby).map_err(|err| ShipError::ClientError(format!("{:?}", err)))?;
    Ok(AddToLobby {
        flag: 1,
        client: area_client.local_client.id(),
        leader: leader.local_client.id(),
        one: 1,
        lobby: lobby.id(),
        block: client.block as u16,
        event: 0,
        padding: 0,
        playerinfo: player_info(0x100, &client, &area_client, level_table),
    })
}