FreeKill/lua/server/server.lua

115 lines
3.8 KiB
Lua

---@class Server : Object
Server = class('Server')
-- load server classes
Room = require "server.room"
GameLogic = require "server.gamelogic"
ServerPlayer = require "server.serverplayer"
freekill.server_callback = {}
function Server:initialize()
self.server = freekill.ServerInstance
self.db = freekill.ServerInstance:getDatabase()
self.server.callback = function(_self, command, jsonData)
local cb = freekill.server_callback[command]
if (type(cb) == "function") then
cb(jsonData)
else
print("Server error: Unknown command " .. command);
end
end
self.server.startRoom = function(_self, _room)
local room = Room:new(_room)
room.server = self
table.insert(self.rooms, room)
room:run()
-- If room.run returns, the game is over and lua room
-- should be destoried now.
-- This behavior does not affect C++ Room.
table.removeOne(self.rooms, room)
end
self.rooms = {} -- id --> Room(Started)
self.players = {} -- id --> ServerPlayer
end
freekill.server_callback["UpdateAvatar"] = function(jsonData)
-- jsonData: [ int uid, string newavatar ]
local data = json.decode(jsonData)
local id, avatar = data[1], data[2]
local sql = "UPDATE userinfo SET avatar='%s' WHERE id=%d;"
Sql.exec(ServerInstance.db, string.format(sql, avatar, id))
local player = freekill.ServerInstance:findPlayer(id)
player:setAvatar(avatar)
player:doNotify("UpdateAvatar", avatar)
end
freekill.server_callback["UpdatePassword"] = function(jsonData)
-- jsonData: [ int uid, string oldpassword, int newpassword ]
local data = json.decode(jsonData)
local id, old, new = data[1], data[2], data[3]
local sql_find = "SELECT password FROM userinfo WHERE id=%d;"
local sql_update = "UPDATE userinfo SET password='%s' WHERE id=%d;"
local db = ServerInstance.db
local passed = false
local result = Sql.exec_select(db, string.format(sql_find, id))
passed = (result["password"][1] == sha256(old))
if passed then
Sql.exec(db, string.format(sql_update, sha256(new), id))
end
local player = freekill.ServerInstance:findPlayer(tonumber(id))
player:doNotify("UpdatePassword", passed and "1" or "0")
end
freekill.server_callback["CreateRoom"] = function(jsonData)
-- jsonData: [ int uid, string name, int capacity ]
local data = json.decode(jsonData)
local owner = freekill.ServerInstance:findPlayer(tonumber(data[1]))
local roomName = data[2]
local capacity = data[3]
freekill.ServerInstance:createRoom(owner, roomName, capacity)
end
freekill.server_callback["EnterRoom"] = function(jsonData)
-- jsonData: [ int uid, int roomId ]
local data = json.decode(jsonData)
local player = freekill.ServerInstance:findPlayer(tonumber(data[1]))
local room = freekill.ServerInstance:findRoom(tonumber(data[2]))
room:addPlayer(player)
end
freekill.server_callback["QuitRoom"] = function(jsonData)
-- jsonData: [ int uid ]
local data = json.decode(jsonData)
local player = freekill.ServerInstance:findPlayer(tonumber(data[1]))
local room = player:getRoom()
if not room:isLobby() then
room:removePlayer(player)
end
end
freekill.server_callback["DoLuaScript"] = function(jsonData)
-- jsonData: [ int uid, string luaScript ]
-- warning: only use this in debugging mode.
if not DebugMode then return end
local data = json.decode(jsonData)
assert(load(data[2]))()
end
freekill.server_callback["PlayerStateChanged"] = function(jsonData)
-- jsonData: [ int uid, string stateString ]
-- note: this function is not called by Router.
local data = json.decode(jsonData)
local id = data[1]
local stateString = data[2]
ServerInstance.players[id].state = stateString
end
ServerInstance = Server:new()