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resources/[tools]/nearest-postal-1.5.3/cl_render.lua

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+-- optimizations
+local vec = vec
+local Wait = Citizen.Wait
+local format = string.format
+local RemoveBlip = RemoveBlip
+local PlayerPedId = PlayerPedId
+local IsHudHidden = IsHudHidden
+local SetTextFont = SetTextFont
+local SetTextScale = SetTextScale
+local SetTextOutline = SetTextOutline
+local GetEntityCoords = GetEntityCoords
+local EndTextCommandDisplayText = EndTextCommandDisplayText
+local BeginTextCommandDisplayText = BeginTextCommandDisplayText
+local AddTextComponentSubstringPlayerName = AddTextComponentSubstringPlayerName
+-- end optimizations
+
+local nearestPostalText = ""
+
+-- recalculate current postal
+Citizen.CreateThread(function()
+    -- wait for postals to load
+    while postals == nil do Wait(1) end
+
+    local delay = math.max(config.updateDelay and tonumber(config.updateDelay) or 300, 50)
+    if not delay or tonumber(delay) <= 0 then
+        error("Invalid render delay provided, it must be a number > 0")
+    end
+
+    local postals = postals
+    local deleteDist = config.blip.distToDelete
+    local formatTemplate = config.text.format
+    local _total = #postals
+
+    while true do
+        local coords = GetEntityCoords(PlayerPedId())
+        local _nearestIndex, _nearestD
+        coords = vec(coords[1], coords[2])
+
+        for i = 1, _total do
+            local D = #(coords - postals[i][1])
+            if not _nearestD or D < _nearestD then
+                _nearestIndex = i
+                _nearestD = D
+            end
+        end
+
+        if pBlip and #(pBlip.p[1] - coords) < deleteDist then
+            TriggerEvent('chat:addMessage', {
+                color = { 255, 0, 0 },
+                args = {
+                    'Postals',
+                    "You've reached your postal destination!"
+                }
+            })
+            RemoveBlip(pBlip.hndl)
+            pBlip = nil
+        end
+
+        local _code = postals[_nearestIndex].code
+        nearest = { code = _code, dist = _nearestD }
+        nearestPostalText = format(formatTemplate, _code, _nearestD)
+        Wait(delay)
+    end
+end)
+
+-- text display thread
+Citizen.CreateThread(function()
+    local posX = config.text.posX
+    local posY = config.text.posY
+    local _string = "STRING"
+    local _scale = 0.42
+    local _font = 4
+    while true do
+        if nearest and not IsHudHidden() then
+            SetTextScale(_scale, _scale)
+            SetTextFont(_font)
+            SetTextOutline()
+            BeginTextCommandDisplayText(_string)
+            AddTextComponentSubstringPlayerName(nearestPostalText)
+            EndTextCommandDisplayText(posX, posY)
+        end
+        Wait(0)
+    end
+end)