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resources/[defaultmaps]/prompt_sandy_cityhall/client/open.lua

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+-- IMPORTANT DISCLAIMER:
+-- This file contains critical functions for elevator operation.
+-- DO NOT modify anything unless you know exactly what you are doing.
+-- Any incorrect changes can break the entire elevator system.
+
+-- Global system variables
+isInsideElevator = false
+currentTextUI = nil
+
+-- Function to update screen text
+-- @param newText - New text to display (nil to hide)
+function updateTextUI(newText)
+    if currentTextUI ~= newText then
+        if newText then
+            lib.showTextUI(newText)
+        else
+            lib.hideTextUI()
+        end
+        currentTextUI = newText
+    end
+end
+
+-- Function to get floor menu options
+-- @returns table - Menu options for available floors
+function getFloorMenu()
+    local options = {}
+    local currentFloor = GlobalState.elevator.currentFloor
+    
+    -- If elevator is moving, show disabled option
+    if GlobalState.elevator.isMoving then
+        return {
+            {
+                title = Config.Messages.elevatorMoving,
+                disabled = true
+            }
+        }
+    end
+    
+    -- Create options for each floor
+    for floor, floorData in ipairs(Config.Elevator.floors) do
+        -- Don't show current floor as an option
+        if floor ~= currentFloor then
+            table.insert(options, {
+                title = floorData.label,
+                description = floorData.description,
+                icon = 'building',
+                onSelect = function()
+                    SelectFloor(floor,currentFloor) -- Execute this function to select the floor (this move the elevator and plays the animation)
+                end
+            })
+        end
+    end
+    
+    return options
+end
+
+-- Inside elevator zone
+-- This zone handles all interactions when player is inside the elevator
+local insideZone = lib.zones.box({
+    -- Zone position and size from config
+    coords = Config.Elevator.insideZone.coords,
+    size = Config.Elevator.insideZone.size,
+    rotation = Config.Elevator.insideZone.rotation,
+
+    -- Called when player enters elevator
+    onEnter = function()
+        isInsideElevator = true
+        SetInteriorProbeLength(50.0) -- Prevents texture loss in interior (CRITICAL, MAKE SURE TO KEEP THIS)
+    end,
+
+    -- Called when player exits elevator
+    onExit = function()
+        isInsideElevator = false
+        updateTextUI(nil) -- Hide any UI text
+        SetInteriorProbeLength(0.0) -- Reset interior probe length
+    end,
+
+    -- Called every frame while player is inside elevator
+    inside = function()
+        -- Only allow floor selection if elevator is not moving
+        if not GlobalState.elevator.isMoving then
+            -- Show floor selection prompt
+            updateTextUI('[E] ' .. Config.Messages.selectFloor)
+
+            -- Check if player pressed the interaction key (E)
+            if IsControlJustPressed(0, 38) then
+                -- Register and show the floor selection menu
+                lib.registerContext({
+                    id = 'elevator_floor_menu',
+                    title = Config.Messages.elevatorTitle,
+                    options = getFloorMenu() -- Get available floor options
+                })
+                lib.showContext('elevator_floor_menu')
+            end
+        else
+            updateTextUI(nil) -- Hide UI text while elevator is moving
+        end
+    end
+})
+
+-- Elevator call zone
+-- This zone handles calling the elevator from outside
+local callZone = lib.zones.box({
+    -- Zone position and size from config
+    coords = Config.Elevator.callZone.coords,
+    size = Config.Elevator.callZone.size,
+    rotation = Config.Elevator.callZone.rotation,
+
+    -- Called when player exits the call zone
+    onExit = function()
+        updateTextUI(nil) -- Hide any UI text
+    end,
+
+    -- Called every frame while player is in call zone
+    inside = function()
+        local state = GlobalState.elevator
+        
+        -- Show "elevator moving" text if elevator is in motion
+        if state.isMoving then
+            updateTextUI(Config.Messages.elevatorMoving)
+        else
+            -- Get player position and nearest floor
+            local playerCoords = GetEntityCoords(cache.ped)
+            local nearestFloor = getNearestFloor(playerCoords.z)
+            
+            -- Only show call prompt if elevator is on a different floor
+            if nearestFloor ~= state.currentFloor then
+                updateTextUI('[E] ' .. Config.Messages.callElevator)
+                
+                -- Check if player pressed interaction key and is not inside elevator
+                if IsControlJustPressed(0, 38) and not isInsideElevator then
+                    CallElevator(playerCoords,nearestFloor) -- Call elevator to player's floor                    
+                end
+            else
+                updateTextUI(nil) -- Hide UI text if elevator is already on this floor
+            end
+        end
+    end
+})