Add licenseplate resource

[gameplay]/licenseplate/client.lua

@@ -0,0 +1,89 @@
+local GUI = {
+    button = {},
+    window = {},
+    label = {},
+    edit = {}
+}
+
+local isWindowOpen = false
+
+function createLicenseWindow()
+    if GUI.window[1] then return end 
+
+    GUI.window[1] = guiCreateWindow(671, 319, 307, 152, "License plate", false)
+    guiWindowSetSizable(GUI.window[1], false)
+
+    GUI.edit[1] = guiCreateEdit(13, 46, 284, 44, "", false, GUI.window[1])
+    GUI.label[1] = guiCreateLabel(16, 23, 281, 19, "Specify the number you want to install.", false, GUI.window[1])
+    guiSetFont(GUI.label[1], "default-bold-small")
+
+    GUI.button[1] = guiCreateButton(9, 104, 129, 38, "Set the number", false, GUI.window[1])
+    GUI.button[2] = guiCreateButton(168, 104, 129, 38, "Cancel", false, GUI.window[1])
+
+    guiSetVisible(GUI.window[1], false)
+end
+
+function showLicenseWindow()
+    if isWindowOpen then
+        hideLicenseWindow()
+        return
+    end
+
+    if not GUI.window[1] then
+        createLicenseWindow()
+    end
+    guiSetVisible(GUI.window[1], true)
+    guiSetInputEnabled(true)
+    guiBringToFront(GUI.window[1])
+    guiSetText(GUI.edit[1], "") 
+    isWindowOpen = true
+end
+
+function hideLicenseWindow()
+    if GUI.window[1] then
+        guiSetVisible(GUI.window[1], false)
+        guiSetInputEnabled(false)
+        isWindowOpen = false
+    end
+end
+
+addCommandHandler("setplate", showLicenseWindow)
+addCommandHandler("license", showLicenseWindow)
+
+function onClientGUIClick(button, state)
+    if button ~= "left" or state ~= "up" then return end
+    local clicked = source
+    if clicked == GUI.button[1] then
+        local plate = guiGetText(GUI.edit[1])
+        plate = plate:gsub("^%s*(.-)%s*$", "%1")
+
+        if plate == "" then
+            outputChatBox("Please enter a license plate number.", 255, 0, 0)
+            return
+        end
+
+        if #plate > 8 then
+            outputChatBox("License plate cannot exceed 8 characters.", 255, 0, 0)
+            return
+        end
+
+        -- (Optionally – uncomment if necessary)
+        -- if not string.match(plate, "^[A-Za-z0-9 ]+$") then
+        --     outputChatBox("License plate contains invalid characters. Use only letters, numbers and spaces.", 255, 0, 0)
+        --     return
+        -- end
+
+        local vehicle = getPedOccupiedVehicle(localPlayer)
+        if not vehicle then
+            outputChatBox("You are not in a vehicle.", 255, 0, 0)
+            return
+        end
+
+        triggerServerEvent("LicensePlate:set", localPlayer, vehicle, plate)
+        hideLicenseWindow()
+
+    elseif clicked == GUI.button[2] then
+        hideLicenseWindow()
+    end
+end
+addEventHandler("onClientGUIClick", root, onClientGUIClick)

[gameplay]/licenseplate/meta.xml

@@ -0,0 +1,7 @@
+<meta>
+	<info author="MTA contributors (github.com/multitheftauto/mtasa-resources)" version="1.0" type="script" description="Basic license plate" />
+
+	<script src="client.lua" type="client" />
+
+	<script src="server.lua" type="server" />
+</meta>

[gameplay]/licenseplate/server.lua

@@ -0,0 +1,26 @@
+addEvent("LicensePlate:set", true)
+addEventHandler("LicensePlate:set", root,
+    function(vehicle, plate)
+        local player = source
+
+        if not player or not isElement(player) then return end
+        if not vehicle or not isElement(vehicle) then return end
+
+        if getPedOccupiedVehicle(player) ~= vehicle then
+            outputChatBox("You are not in that vehicle.", player, 255, 0, 0)
+            return
+        end
+
+        if #plate > 8 then
+            outputChatBox("License plate too long.", player, 255, 0, 0)
+            return
+        end
+        --[[if not string.match(plate, "^[A-Za-z0-9 ]+$") then
+            outputChatBox("Invalid characters in license plate.", player, 255, 0, 0)
+            return
+        end]]
+
+        setVehiclePlateText(vehicle, plate)
+        outputChatBox("License plate set to: " .. plate, player, 0, 255, 0)
+    end
+)