Split game core into different files (#4705)

* Split game core into different files

* eof

data/lib/core/core.lua

@@ -7,7 +7,7 @@ dofile('data/lib/core/combat.lua')
 dofile('data/lib/core/constants.lua')
 dofile('data/lib/core/container.lua')
 dofile('data/lib/core/creature.lua')
-dofile('data/lib/core/game.lua')
+dofile('data/lib/core/game/lib.lua')
 dofile('data/lib/core/highscores.lua')
 dofile('data/lib/core/item.lua')
 dofile('data/lib/core/itemtype.lua')

data/lib/core/game/account_storage.lua

@@ -0,0 +1,53 @@
+do
+	local accountsStorage = {}
+
+	function Game.getAccountsStorage() return accountsStorage end
+
+	function Game.clearAccountStorageValue(accountId, key)
+		local accountStorage = accountsStorage[accountId]
+		if accountStorage then
+			accountStorage[key] = nil
+		end
+	end
+
+	function Game.getAccountStorageValue(accountId, key)
+		local accountStorage = accountsStorage[accountId]
+		return accountStorage and accountStorage[key] or nil
+	end
+
+	function Game.setAccountStorageValue(accountId, key, value)
+		if not accountsStorage[accountId] then
+			accountsStorage[accountId] = {}
+		end
+		accountsStorage[accountId][key] = value
+	end
+
+	function Game.saveAccountsStorage()
+		local transaction = DBTransaction()
+		if not transaction:begin() then
+			return false
+		end
+
+		local result = db.query("DELETE FROM `account_storage`")
+		if not result then
+			return false
+		end
+
+		local accountsStorage = Game.getAccountsStorage()
+		for accountId, accountStorage in pairs(accountsStorage) do
+			local query = DBInsert("INSERT INTO `account_storage` (`account_id`, `key`, `value`) VALUES")
+			for key, value in pairs(accountStorage) do
+				local success = query:addRow(accountId .. ", " .. key .. ", " .. value)
+				if not success then
+					return false
+				end
+			end
+
+			if not query:execute() then
+				return false
+			end
+		end
+
+		return transaction:commit()
+	end
+end

data/lib/core/game/global_storage.lua

@@ -0,0 +1,11 @@
+do
+	local globalStorageTable = {}
+
+	function Game.getStorageValue(key)
+		return globalStorageTable[key] or -1
+	end
+
+	function Game.setStorageValue(key, value)
+		globalStorageTable[key] = value
+	end
+end