Normalize line endings and enforce LF via .gitattributes

42.13/media/lua/server/BTTow.lua

@@ -2,21 +2,76 @@ BTtow = {}
 BTtow.Create = {}
 BTtow.Init = {}
 
+local TowbarVariantSize = 24
+local TowbarNormalStart = 0
+local TowbarLargeStart = 24
+local TowbarMaxIndex = TowbarVariantSize - 1
+
+local function getVehicleModelScale(script)
+    if not script then return nil end
+
+    local ok, result = pcall(function()
+        return script:getModelScale()
+    end)
+    if ok and type(result) == "number" then
+        return result
+    end
+
+    ok, result = pcall(function()
+        local model = script:getModel()
+        if model then
+            return model:getScale()
+        end
+        return nil
+    end)
+    if ok and type(result) == "number" then
+        return result
+    end
+
+    return nil
+end
+
+local function shouldUseLargeTowbarModel(script)
+    local modelScale = getVehicleModelScale(script)
+    if modelScale == nil then
+        return false
+    end
+
+    local configuredThreshold = TowBarMod and TowBarMod.Config and tonumber(TowBarMod.Config.largeTowbarModelScaleThreshold)
+    local threshold = configuredThreshold or 1.2
+    return modelScale < threshold
+end
+
+local function getTowbarModelSlot(script)
+    local chassisZ = script:getPhysicsChassisShape():z()
+    local index = 0
+    if chassisZ > 3.0 then
+        local halfZ = chassisZ / 2
+        index = math.floor((halfZ - 1.0) * 16 - 1)
+    end
+    index = math.max(0, math.min(TowbarMaxIndex, index))
+
+    local slotStart = shouldUseLargeTowbarModel(script) and TowbarLargeStart or TowbarNormalStart
+    return slotStart + index
+end
+
 function BTtow.Create.towbar(vehicle, part)  
     if part == nil then return end
-    for j=0, 23 do
+    for j=0, (TowbarVariantSize * 2) - 1 do
         part:setModelVisible("towbar" .. j, false)        
     end
 end
 
 function BTtow.Init.towbar(vehicle, part)
     if part == nil then return end
-    for j=0, 23 do
-        part:setModelVisible("towbar" .. j, false)        
+    for j=0, (TowbarVariantSize * 2) - 1 do
+        part:setModelVisible("towbar" .. j, false)
     end
-    if vehicle:getScript():getModelScale() > 2 or vehicle:getScript():getModelScale() < 1.5 then return end
-    if vehicle:getModData()["isTowingByTowBar"] and vehicle:getModData()["towed"] then 
-        local z = vehicle:getScript():getPhysicsChassisShape():z()/2 - 0.1
-        part:setModelVisible("towbar" .. math.floor((z*2/3-1)*10), true)
+    if vehicle:getModData()["isTowingByTowBar"] and vehicle:getModData()["towed"] then
+        local script = vehicle:getScript()
+        if script then
+            local slot = getTowbarModelSlot(script)
+            part:setModelVisible("towbar" .. slot, true)
+        end
     end
 end