Main/resources/[tools]/cfx_nteam_train_scenario/train_interaction.lua

-- train_interaction.lua

-- Configuration for the interaction point
local interactionPoint = {
    coords = vector3(126.0, -1037.0, 29.3), -- Change to your desired location
    radius = 2.0,
    text = "Press ~INPUT_CONTEXT~ to use train transportation"
}

-- Available scenarios
local scenarios = {
    {name = "Welcome", label = "City Center"},
    {name = "Jail", label = "Prison"},
    {name = "Paleto", label = "Paleto Bay"}
}

-- Variables
local isInMarker = false
local menuOpen = false

-- Function to draw 3D text
function Draw3DText(x, y, z, text)
    local onScreen, _x, _y = World3dToScreen2d(x, y, z)
    local px, py, pz = table.unpack(GetGameplayCamCoords())
    
    SetTextScale(0.35, 0.35)
    SetTextFont(4)
    SetTextProportional(1)
    SetTextColour(255, 255, 255, 215)
    SetTextEntry("STRING")
    SetTextCentre(1)
    AddTextComponentString(text)
    DrawText(_x, _y)
    local factor = (string.len(text)) / 370
    DrawRect(_x, _y + 0.0125, 0.015 + factor, 0.03, 41, 11, 41, 68)
end

-- Function to open scenario selection menu
function OpenScenarioMenu()
    menuOpen = true
    
    -- Simple menu display
    Citizen.CreateThread(function()
        local selected = 1
        
        while menuOpen do
            Citizen.Wait(0)
            
            -- Draw background
            DrawRect(0.5, 0.5, 0.3, 0.5, 0, 0, 0, 200)
            
            -- Draw title
            SetTextFont(4)
            SetTextScale(0.5, 0.5)
            SetTextColour(255, 255, 255, 255)
            SetTextCentre(true)
            SetTextEntry("STRING")
            AddTextComponentString("Train Transportation")
            DrawText(0.5, 0.3)
            
            -- Draw options
            for i, scenario in ipairs(scenarios) do
                local y = 0.35 + (i * 0.05)
                local color = {r = 255, g = 255, b = 255}
                
                if selected == i then
                    color = {r = 255, g = 255, b = 0}
                    DrawRect(0.5, y, 0.28, 0.04, 41, 41, 41, 200)
                end
                
                SetTextFont(4)
                SetTextScale(0.35, 0.35)
                SetTextColour(color.r, color.g, color.b, 255)
                SetTextCentre(true)
                SetTextEntry("STRING")
                AddTextComponentString(scenario.label)
                DrawText(0.5, y - 0.015)
            end
            
            -- Instructions
            SetTextFont(4)
            SetTextScale(0.3, 0.3)
            SetTextColour(255, 255, 255, 255)
            SetTextCentre(true)
            SetTextEntry("STRING")
            AddTextComponentString("↑/↓: Navigate | ENTER: Select | BACKSPACE: Cancel")
            DrawText(0.5, 0.65)
            
            -- Handle controls
            DisableControlAction(0, 172, true) -- UP
            DisableControlAction(0, 173, true) -- DOWN
            DisableControlAction(0, 176, true) -- ENTER
            DisableControlAction(0, 177, true) -- BACKSPACE
            
            if IsDisabledControlJustPressed(0, 172) then -- UP
                selected = selected - 1
                if selected < 1 then selected = #scenarios end
                PlaySoundFrontend(-1, "NAV_UP_DOWN", "HUD_FRONTEND_DEFAULT_SOUNDSET", true)
            elseif IsDisabledControlJustPressed(0, 173) then -- DOWN
                selected = selected + 1
                if selected > #scenarios then selected = 1 end
                PlaySoundFrontend(-1, "NAV_UP_DOWN", "HUD_FRONTEND_DEFAULT_SOUNDSET", true)
            elseif IsDisabledControlJustPressed(0, 176) then -- ENTER
                menuOpen = false
                PlaySoundFrontend(-1, "SELECT", "HUD_FRONTEND_DEFAULT_SOUNDSET", true)
                TriggerEvent('train:startscenario', scenarios[selected].name)
            elseif IsDisabledControlJustPressed(0, 177) then -- BACKSPACE
                menuOpen = false
                PlaySoundFrontend(-1, "CANCEL", "HUD_FRONTEND_DEFAULT_SOUNDSET", true)
            end
        end
    end)
end

-- Main thread for checking player position
Citizen.CreateThread(function()
    while true do
        Citizen.Wait(0)
        
        local playerPed = PlayerPedId()
        local coords = GetEntityCoords(playerPed)
        local dist = #(coords - interactionPoint.coords)
        
        if dist < interactionPoint.radius then
            isInMarker = true
            Draw3DText(interactionPoint.coords.x, interactionPoint.coords.y, interactionPoint.coords.z + 1.0, interactionPoint.text)
            
            -- Check for E press
            if IsControlJustReleased(0, 38) and not menuOpen then -- 38 is E
                OpenScenarioMenu()
            end
        else
            isInMarker = false
            if menuOpen then
                menuOpen = false
            end
        end
    end
end)

-- Create a blip on the map (optional)
Citizen.CreateThread(function()
    local blip = AddBlipForCoord(interactionPoint.coords)
    SetBlipSprite(blip, 513) -- Train sprite
    SetBlipDisplay(blip, 4)
    SetBlipScale(blip, 0.8)
    SetBlipColour(blip, 2)
    SetBlipAsShortRange(blip, true)
    BeginTextCommandSetBlipName("STRING")
    AddTextComponentString("Train Transportation")
    EndTextCommandSetBlipName(blip)
end)