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resources/[standalone]/start_train/client.lua

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+local QBCore = exports['qb-core']:GetCoreObject()
+
+-- Lokale Variablen
+local showMarkers = false
+local trainLocations = {}
+local isNearLocation = false
+
+-- Beim Script Start Locations vom Server holen
+RegisterNetEvent('QBCore:Client:OnPlayerLoaded', function()
+    TriggerServerEvent('train:getLocations')
+end)
+
+-- Locations vom Server empfangen
+RegisterNetEvent('train:receiveLocations', function(locations)
+    trainLocations = locations
+end)
+
+-- Locations updaten
+RegisterNetEvent('train:updateLocations', function(locations)
+    trainLocations = locations
+end)
+
+-- Command um Marker ein/auszuschalten
+RegisterCommand('toggletrainmarkers', function()
+    showMarkers = not showMarkers
+    
+    if showMarkers then
+        QBCore.Functions.Notify('Train Marker aktiviert', 'success')
+    else
+        QBCore.Functions.Notify('Train Marker deaktiviert', 'error')
+    end
+end, false)
+
+-- Hauptschleife für Marker und Interaktion
+CreateThread(function()
+    while true do
+        local sleep = 1000
+        
+        if showMarkers and #trainLocations > 0 then
+            local playerCoords = GetEntityCoords(PlayerPedId())
+            local nearAnyLocation = false
+            
+            for i, location in ipairs(trainLocations) do
+                local distance = #(playerCoords - vector3(location.x, location.y, location.z))
+                
+                if distance < 100.0 then
+                    sleep = 0
+                    -- Zeichne Marker
+                    DrawMarker(1, location.x, location.y, location.z - 1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 2.0, 2.0, 1.0, 46, 125, 50, 100, false, true, 2, nil, nil, false)
+                    
+                    -- Zeige Text wenn nah genug
+                    if distance < 10.0 then
+                        nearAnyLocation = true
+                        DrawText3D(location.x, location.y, location.z + 1.0, "[E] Train Scenario starten\n" .. location.name)
+                        
+                        if IsControlJustPressed(0, 38) then -- E Taste
+                            TriggerServerEvent('train:requestStart')
+                        end
+                    end
+                end
+            end
+            
+            isNearLocation = nearAnyLocation
+        end
+        
+        Wait(sleep)
+    end
+end)
+
+-- Hilfe Text anzeigen
+CreateThread(function()
+    while true do
+        Wait(0)
+        
+        if isNearLocation then
+            DisplayHelpText("Drücke ~INPUT_CONTEXT~ um das Train Scenario zu starten")
+        end
+    end
+end)
+
+-- 3D Text Funktion
+function DrawText3D(x, y, z, text)
+    local onScreen, _x, _y = World3dToScreen2d(x, y, z)
+    local px, py, pz = table.unpack(GetGameplayCamCoords())
+    local dist = GetDistanceBetweenCoords(px, py, pz, x, y, z, 1)
+    
+    local scale = (1 / dist) * 2
+    local fov = (1 / GetGameplayCamFov()) * 100
+    scale = scale * fov
+    
+    if onScreen then
+        SetTextScale(0.0 * scale, 0.55 * scale)
+        SetTextFont(0)
+        SetTextProportional(1)
+        SetTextColour(255, 255, 255, 255)
+        SetTextDropshadow(0, 0, 0, 0, 255)
+        SetTextEdge(2, 0, 0, 0, 150)
+        SetTextDropShadow()
+        SetTextOutline()
+        SetTextEntry("STRING")
+        SetTextCentre(1)
+        AddTextComponentString(text)
+        DrawText(_x, _y)
+    end
+end
+
+function DisplayHelpText(text)
+    SetTextComponentFormat("STRING")
+    AddTextComponentString(text)
+    DisplayHelpTextFromStringLabel(0, 0, 1, -1)
+end
+
+-- Beim Resource Start Locations holen
+AddEventHandler('onResourceStart', function(resourceName)
+    if GetCurrentResourceName() == resourceName then
+        Wait(1000) -- Kurz warten damit QBCore geladen ist
+        TriggerServerEvent('train:getLocations')
+    end
+end)