Dynamic slots (#36)

* Removed slots configuration

* feature: dynamic slots

* fixes + improvements

* edited core functionality

* added commands for slots management

* added commands english locale

Co-authored-by: d3rp-jsx <15928886+derp-jsx@users.noreply.github.com>

client/main.lua

@@ -142,9 +142,10 @@ if ESX.GetConfig().Multichar then
 	end
 	
 	RegisterNetEvent('esx_multicharacter:SetupUI')
-	AddEventHandler('esx_multicharacter:SetupUI', function(data)
+	AddEventHandler('esx_multicharacter:SetupUI', function(data, slots)
 		DoScreenFadeOut(0)
 		Characters = data
+		local slots = slots
 		local elements = {}
 		local Character = next(Characters)
 		exports.spawnmanager:forceRespawn()
@@ -179,7 +180,7 @@ if ESX.GetConfig().Multichar then
 				local label = v.firstname..' '..v.lastname
 				elements[#elements+1] = {label = label, value = v.id}
 			end
-			if #elements < Config.Slots then
+			if #elements < slots then
 				elements[#elements+1] = {label = _('create_char'), value = (#elements+1), new = true}
 			end
 			ESX.UI.Menu.Open('default', GetCurrentResourceName(), 'selectchar', {
@@ -228,7 +229,7 @@ if ESX.GetConfig().Multichar then
 				else
 					ESX.UI.Menu.CloseAll()
 					local GetSlot = function()
-						for i=1, Config.Slots do
+						for i=1, slots do
 							if not Characters[i] then
 								return i
 							end

config.lua

@@ -1,7 +1,7 @@
 Config = {}
 Config.Locale = 'en'
 
-Config.Slots = 4
+Config.Slots = 1
 Config.Spawn = vector4(-113.7, 565.3, 195.2, 0) -- Sets the location for character selection
 -- To set the spawn location for new characters, modify the default value in the `users` SQL table
 

esx_multicharacter.sql

@@ -0,0 +1,7 @@
+CREATE TABLE `multicharacter_slots` (
+	`identifier` VARCHAR(60) NOT NULL DEFAULT '' COLLATE 'utf8mb4_unicode_ci',
+	`slots` INT(11) NOT NULL DEFAULT '1'
+)
+COLLATE='utf8mb4_unicode_ci'
+ENGINE=InnoDB
+;

locales/en.lua

@@ -8,4 +8,11 @@ Locales['en'] = {
 	['char_delete'] = "Delete this character",
 	['cancel'] = "Cancel",
 	['confirm'] = "Confirm",
+	['command_setslots'] = "Set multicharacter slots number of a player",
+	['command_remslots'] = "Remove multicharacter slots number of a player",
+	['command_identifier'] = "Player identifier",
+	['command_slots'] = "# of slots",
+	['slotsadd'] = "You added %s slots to %s",
+	['slotsedit'] = "You set %s slots to %s",
+	['slotsrem'] = "You removed slots to %s",
 }

server/main.lua

@@ -12,9 +12,15 @@ elseif ESX.GetConfig().Multichar == true then
 	local SetupCharacters = function(playerId)
 		while Fetch == -1 do Citizen.Wait(500) end
 		local identifier = Config.Prefix..'%:'..ESX.GetIdentifier(playerId)
+		local slots = MySQL.Sync.fetchScalar("SELECT `slots` FROM `multicharacter_slots` WHERE identifier = ?", {
+			ESX.GetIdentifier(playerId)
+		})
+		if not slots then
+			slots = Config.Slots
+		end
 		MySQL.Async.fetchAll(Fetch, {
 			identifier,
-			Config.Slots
+			slots
 		}, function(result)
 			local characters = {}
 			for i=1, #result, 1 do
@@ -38,7 +44,7 @@ elseif ESX.GetConfig().Multichar == true then
 				}
 				if result[i].sex == 'm' then characters[id].sex = _('male') else characters[id].sex = _('female') end
 			end
-			TriggerClientEvent('esx_multicharacter:SetupUI', playerId, characters)
+			TriggerClientEvent('esx_multicharacter:SetupUI', playerId, characters, slots)
 		end)
 	end
 
@@ -123,6 +129,44 @@ elseif ESX.GetConfig().Multichar == true then
 		TriggerEvent('esx:playerLogout', src)
 	end)
 
+	ESX.RegisterCommand('setslots', 'admin', function(xPlayer, args, showError)
+		local slots = MySQL.Sync.fetchScalar('SELECT `slots` FROM `multicharacter_slots` WHERE identifier = ?', {
+			args.identifier
+		})
+
+		if slots == nil then
+			MySQL.Async.execute('INSERT INTO `multicharacter_slots` (`identifier`, `slots`) VALUES (?, ?)', {
+				args.identifier,
+				args.slots
+			})
+			xPlayer.triggerEvent('esx:showNotification', _U('slotsadd', args.slots, args.identifier))
+		else
+			MySQL.Async.execute('UPDATE `multicharacter_slots` SET `slots` = ? WHERE `identifier` = ?', {
+				args.slots,
+				args.identifier
+			})
+			xPlayer.triggerEvent('esx:showNotification', _U('slotsedit', args.slots, args.identifier))
+		end
+	end, true, {help = _U('command_setslots'), validate = true, arguments = {
+		{name = 'identifier', help = _U('command_identifier'), type = 'string'},
+		{name = 'slots', help = _U('command_slots'), type = 'number'}
+	}})
+
+	ESX.RegisterCommand('remslots', 'admin', function(xPlayer, args, showError)
+		local slots = MySQL.Sync.fetchScalar('SELECT `slots` FROM `multicharacter_slots` WHERE identifier = ?', {
+			args.identifier
+		})
+
+		if slots ~= nil then
+			MySQL.Async.execute('DELETE FROM `multicharacter_slots` WHERE `identifier` = ?', {
+				args.identifier
+			})
+			xPlayer.triggerEvent('esx:showNotification', _U('slotsrem', args.identifier))
+		end
+	end, true, {help = _U('command_remslots'), validate = true, arguments = {
+		{name = 'identifier', help = _U('command_identifier'), type = 'string'}
+	}})
+
 	RegisterCommand('forcelog', function(source, args, rawCommand)
 		TriggerEvent('esx:playerLogout', source)
 	end, true)