Add KI5 Compat

42.13/media/lua/client/TowBar/Config.lua

@@ -4,4 +4,6 @@ if not TowBarMod.Config then TowBarMod.Config = {} end
 TowBarMod.Config.lowLevelAnimation = "RemoveGrass"
 TowBarMod.Config.rigidTowbarDistance = 1.0
 TowBarMod.Config.devMode = true
-TowBarMod.Config.largeTowbarModelScaleThreshold = 1.2
+TowBarMod.Config.vanillaTowbarModelScaleMin = 1.5
+TowBarMod.Config.vanillaTowbarModelScaleMax = 2.0
+TowBarMod.Config.smallScaleTowbarIndexOffset = 2

42.13/media/lua/client/TowBar/TowingHooking.lua

@@ -37,6 +37,8 @@ local TowbarVariantSize = 24
 local TowbarNormalStart = 0
 local TowbarLargeStart = 24
 local TowbarMaxIndex = TowbarVariantSize - 1
+local VanillaScaleMin = 1.5
+local VanillaScaleMax = 2.0
 
 local function getVehicleModelScale(script)
     if not script then return nil end
@@ -62,38 +64,76 @@ local function getVehicleModelScale(script)
     return nil
 end
 
-local function shouldUseLargeTowbarModel(script)
+local function isVanillaScale(script)
     local modelScale = getVehicleModelScale(script)
     if modelScale == nil then
-        return false
+        return true
     end
 
-    local configuredThreshold = TowBarMod.Config and tonumber(TowBarMod.Config.largeTowbarModelScaleThreshold)
+    local configuredMin = TowBarMod.Config and tonumber(TowBarMod.Config.vanillaTowbarModelScaleMin)
-    local threshold = configuredThreshold or 1.2
+    local configuredMax = TowBarMod.Config and tonumber(TowBarMod.Config.vanillaTowbarModelScaleMax)
-    return modelScale < threshold
+    local minScale = configuredMin or VanillaScaleMin
+    local maxScale = configuredMax or VanillaScaleMax
+    return modelScale >= minScale and modelScale <= maxScale
+end
+
+local function getTowbarIndexVanilla(script)
+    local z = script:getPhysicsChassisShape():z() / 2 - 0.1
+    local index = math.floor((z * 2 / 3 - 1) * 10)
+    return math.max(0, math.min(TowbarMaxIndex, index))
+end
+
+local function getTowbarIndexSmallScale(script)
+    if not script then return nil end
+
+    local maxAbsTowZ = nil
+    local trailer = script:getAttachmentById("trailer")
+    if trailer then
+        maxAbsTowZ = math.abs(trailer:getOffset():z())
+    end
+    local trailerFront = script:getAttachmentById("trailerfront")
+    if trailerFront then
+        local frontAbsZ = math.abs(trailerFront:getOffset():z())
+        if not maxAbsTowZ or frontAbsZ > maxAbsTowZ then
+            maxAbsTowZ = frontAbsZ
+        end
+    end
+
+    if maxAbsTowZ ~= nil then
+        -- Match KI5-size vehicles by anchoring to tow attachment depth.
+        -- +0.1 keeps the bar slightly beyond the attachment point.
+        local index = math.floor((maxAbsTowZ + 0.1 - 1.0) * 10)
+        return math.max(0, math.min(TowbarMaxIndex, index))
+    end
+
+    return nil
 end
 
 local function getTowbarModelSlot(script)
-    local chassisZ = script:getPhysicsChassisShape():z()
+    local isVanilla = isVanillaScale(script)
-    local index = 0
+    local index = getTowbarIndexVanilla(script)
-    if chassisZ > 3.0 then
+    if not isVanilla then
-        local halfZ = chassisZ / 2
+        local attachmentIndex = getTowbarIndexSmallScale(script)
-        index = math.floor((halfZ - 1.0) * 16 - 1)
+        if attachmentIndex ~= nil then
+            index = attachmentIndex
+        else
+            local offset = TowBarMod.Config and tonumber(TowBarMod.Config.smallScaleTowbarIndexOffset) or 2
+            index = math.max(0, math.min(TowbarMaxIndex, index + offset))
         end
-    index = math.max(0, math.min(TowbarMaxIndex, index))
+    end
-
+    return index, isVanilla
-    local slotStart = shouldUseLargeTowbarModel(script) and TowbarLargeStart or TowbarNormalStart
-    return slotStart + index, index, slotStart
 end
 
 local function setTowBarModelVisible(vehicle, isVisible)
     if not vehicle then return end
 
-    local part = vehicle:getPartById("towbar")
+    local normalPart = vehicle:getPartById("towbar")
-    if part == nil then return end
+    local largePart = vehicle:getPartById("towbarLarge")
+    if normalPart == nil and largePart == nil then return end
 
-    for j = 0, (TowbarVariantSize * 2) - 1 do
+    for j = 0, TowbarVariantSize - 1 do
-        part:setModelVisible("towbar" .. j, false)
+        if normalPart then normalPart:setModelVisible("towbar" .. j, false) end
+        if largePart then largePart:setModelVisible("towbar" .. j, false) end
     end
 
     if not isVisible then
@@ -107,8 +147,14 @@ local function setTowBarModelVisible(vehicle, isVisible)
         return
     end
 
-    local slot = getTowbarModelSlot(script)
+    local index, isVanilla = getTowbarModelSlot(script)
-    part:setModelVisible("towbar" .. slot, true)
+    local part = isVanilla and normalPart or largePart
+    if part == nil then
+        part = normalPart or largePart
+    end
+    if part then
+        part:setModelVisible("towbar" .. index, true)
+    end
 
     vehicle:doDamageOverlay()
 end
@@ -523,56 +569,74 @@ end
 
 function TowBarMod.Hook.devShowAllTowbarModels(playerObj, vehicle)
     if not vehicle then return end
-    local part = vehicle:getPartById("towbar")
+    local normalPart = vehicle:getPartById("towbar")
-    if part == nil then
+    local largePart = vehicle:getPartById("towbarLarge")
-        print("[TowBar DEV] No 'towbar' part found on vehicle " .. tostring(vehicle:getScriptName()))
+    if normalPart == nil and largePart == nil then
+        print("[TowBar DEV] No 'towbar' or 'towbarLarge' part found on vehicle " .. tostring(vehicle:getScriptName()))
         return
     end
     local script = vehicle:getScript()
     local chassisZ = script and script:getPhysicsChassisShape():z() or 0
     local halfZ = chassisZ / 2
     local modelScale = script and getVehicleModelScale(script) or nil
-    local slot, index, slotStart = 0, 0, TowbarNormalStart
+    local index, isVanilla = 0, true
     if script then
-        slot, index, slotStart = getTowbarModelSlot(script)
+        index, isVanilla = getTowbarModelSlot(script)
     end
+    local selectedPart = isVanilla and "towbar" or "towbarLarge"
     print("[TowBar DEV] Vehicle: " .. tostring(vehicle:getScriptName()))
     print("[TowBar DEV] chassisShape.z = " .. tostring(chassisZ) .. ", half = " .. tostring(halfZ))
-    print("[TowBar DEV] modelScale = " .. tostring(modelScale) .. ", largeModel = " .. tostring(slotStart == TowbarLargeStart))
+    print("[TowBar DEV] modelScale = " .. tostring(modelScale) .. ", part = " .. selectedPart)
-    print("[TowBar DEV] Formula picks index = " .. tostring(index) .. " (towbar" .. tostring(slot) .. " at Z offset " .. tostring(1.0 + index * 0.1) .. ") [chassisZ > 3.0: " .. tostring(chassisZ > 3.0) .. "]")
+    print("[TowBar DEV] Formula picks index = " .. tostring(index) .. " (towbar" .. tostring(index) .. " at Z offset " .. tostring(1.0 + index * 0.1) .. ")")
-    print("[TowBar DEV] Showing ALL 48 towbar models (towbar0..towbar47)")
+    print("[TowBar DEV] Showing towbar0..towbar23 on both parts")
-    for j = 0, (TowbarVariantSize * 2) - 1 do
+    for j = 0, TowbarVariantSize - 1 do
-        part:setModelVisible("towbar" .. j, true)
+        if normalPart then normalPart:setModelVisible("towbar" .. j, true) end
+        if largePart then largePart:setModelVisible("towbar" .. j, true) end
     end
     vehicle:doDamageOverlay()
 end
 
 function TowBarMod.Hook.devHideAllTowbarModels(playerObj, vehicle)
     if not vehicle then return end
-    local part = vehicle:getPartById("towbar")
+    local normalPart = vehicle:getPartById("towbar")
-    if part == nil then
+    local largePart = vehicle:getPartById("towbarLarge")
-        print("[TowBar DEV] No 'towbar' part found on vehicle " .. tostring(vehicle:getScriptName()))
+    if normalPart == nil and largePart == nil then
+        print("[TowBar DEV] No 'towbar' or 'towbarLarge' part found on vehicle " .. tostring(vehicle:getScriptName()))
         return
     end
     print("[TowBar DEV] Hiding ALL towbar models on " .. tostring(vehicle:getScriptName()))
-    for j = 0, (TowbarVariantSize * 2) - 1 do
+    for j = 0, TowbarVariantSize - 1 do
-        part:setModelVisible("towbar" .. j, false)
+        if normalPart then normalPart:setModelVisible("towbar" .. j, false) end
+        if largePart then largePart:setModelVisible("towbar" .. j, false) end
     end
     vehicle:doDamageOverlay()
 end
 
 function TowBarMod.Hook.devShowSingleTowbar(playerObj, vehicle, index)
     if not vehicle then return end
-    local part = vehicle:getPartById("towbar")
+    local normalPart = vehicle:getPartById("towbar")
-    if part == nil then
+    local largePart = vehicle:getPartById("towbarLarge")
-        print("[TowBar DEV] No 'towbar' part found on vehicle " .. tostring(vehicle:getScriptName()))
+    if normalPart == nil and largePart == nil then
+        print("[TowBar DEV] No 'towbar' or 'towbarLarge' part found on vehicle " .. tostring(vehicle:getScriptName()))
         return
     end
-    for j = 0, (TowbarVariantSize * 2) - 1 do
+
-        part:setModelVisible("towbar" .. j, false)
+    local localIndex = math.max(0, math.min(TowbarMaxIndex, index % TowbarVariantSize))
+    local useLargePart = index >= TowbarVariantSize
+
+    for j = 0, TowbarVariantSize - 1 do
+        if normalPart then normalPart:setModelVisible("towbar" .. j, false) end
+        if largePart then largePart:setModelVisible("towbar" .. j, false) end
+    end
+
+    local part = useLargePart and largePart or normalPart
+    if part == nil then
+        part = normalPart or largePart
+    end
+    print("[TowBar DEV] Showing only towbar" .. tostring(localIndex) .. " on part " .. tostring(useLargePart and "towbarLarge" or "towbar") .. " (Z offset " .. tostring(1.0 + localIndex * 0.1) .. ") on " .. tostring(vehicle:getScriptName()))
+    if part then
+        part:setModelVisible("towbar" .. localIndex, true)
     end
-    print("[TowBar DEV] Showing only towbar" .. tostring(index) .. " (Z offset " .. tostring(1.0 + index * 0.1) .. ") on " .. tostring(vehicle:getScriptName()))
-    part:setModelVisible("towbar" .. index, true)
     vehicle:doDamageOverlay()
 end
 

42.13/media/lua/server/BTTow.lua

@@ -6,6 +6,8 @@ local TowbarVariantSize = 24
 local TowbarNormalStart = 0
 local TowbarLargeStart = 24
 local TowbarMaxIndex = TowbarVariantSize - 1
+local VanillaScaleMin = 1.5
+local VanillaScaleMax = 2.0
 
 local function getVehicleModelScale(script)
     if not script then return nil end
@@ -31,47 +33,85 @@ local function getVehicleModelScale(script)
     return nil
 end
 
-local function shouldUseLargeTowbarModel(script)
+local function isVanillaScale(script)
     local modelScale = getVehicleModelScale(script)
     if modelScale == nil then
-        return false
+        return true
     end
 
-    local configuredThreshold = TowBarMod and TowBarMod.Config and tonumber(TowBarMod.Config.largeTowbarModelScaleThreshold)
+    local configuredMin = TowBarMod and TowBarMod.Config and tonumber(TowBarMod.Config.vanillaTowbarModelScaleMin)
-    local threshold = configuredThreshold or 1.2
+    local configuredMax = TowBarMod and TowBarMod.Config and tonumber(TowBarMod.Config.vanillaTowbarModelScaleMax)
-    return modelScale < threshold
+    local minScale = configuredMin or VanillaScaleMin
+    local maxScale = configuredMax or VanillaScaleMax
+    return modelScale >= minScale and modelScale <= maxScale
+end
+
+local function getTowbarIndexVanilla(script)
+    local z = script:getPhysicsChassisShape():z() / 2 - 0.1
+    local index = math.floor((z * 2 / 3 - 1) * 10)
+    return math.max(0, math.min(TowbarMaxIndex, index))
+end
+
+local function getTowbarIndexSmallScale(script)
+    if not script then return nil end
+
+    local maxAbsTowZ = nil
+    local trailer = script:getAttachmentById("trailer")
+    if trailer then
+        maxAbsTowZ = math.abs(trailer:getOffset():z())
+    end
+    local trailerFront = script:getAttachmentById("trailerfront")
+    if trailerFront then
+        local frontAbsZ = math.abs(trailerFront:getOffset():z())
+        if not maxAbsTowZ or frontAbsZ > maxAbsTowZ then
+            maxAbsTowZ = frontAbsZ
+        end
+    end
+
+    if maxAbsTowZ ~= nil then
+        local index = math.floor((maxAbsTowZ + 0.1 - 1.0) * 10)
+        return math.max(0, math.min(TowbarMaxIndex, index))
+    end
+
+    return nil
 end
 
 local function getTowbarModelSlot(script)
-    local chassisZ = script:getPhysicsChassisShape():z()
+    local isVanilla = isVanillaScale(script)
-    local index = 0
+    local index = getTowbarIndexVanilla(script)
-    if chassisZ > 3.0 then
+    if not isVanilla then
-        local halfZ = chassisZ / 2
+        local attachmentIndex = getTowbarIndexSmallScale(script)
-        index = math.floor((halfZ - 1.0) * 16 - 1)
+        if attachmentIndex ~= nil then
+            index = attachmentIndex
+        else
+            local offset = TowBarMod and TowBarMod.Config and tonumber(TowBarMod.Config.smallScaleTowbarIndexOffset) or 2
+            index = math.max(0, math.min(TowbarMaxIndex, index + offset))
         end
-    index = math.max(0, math.min(TowbarMaxIndex, index))
+    end
-
+    return index, isVanilla
-    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, (TowbarVariantSize * 2) - 1 do
+    for j=0, TowbarVariantSize - 1 do
         part:setModelVisible("towbar" .. j, false)        
     end
 end
 
 function BTtow.Init.towbar(vehicle, part)
     if part == nil then return end
-    for j=0, (TowbarVariantSize * 2) - 1 do
+    for j=0, TowbarVariantSize - 1 do
         part:setModelVisible("towbar" .. j, false)
     end
     if vehicle:getModData()["isTowingByTowBar"] and vehicle:getModData()["towed"] then
         local script = vehicle:getScript()
         if script then
-            local slot = getTowbarModelSlot(script)
+            local index, isVanilla = getTowbarModelSlot(script)
-            part:setModelVisible("towbar" .. slot, true)
+            local partId = part:getId()
+            local shouldShowOnThisPart = (isVanilla and partId == "towbar") or ((not isVanilla) and partId == "towbarLarge")
+            if shouldShowOnThisPart then
+                part:setModelVisible("towbar" .. index, true)
+            end
         end
     end
 end

42.13/media/scripts/vehicles/template_battery.txt

@@ -125,6 +125,137 @@ module Base
                 offset = 0 -0.3 3.3,
             }
 
+            area = Engine,
+            mechanicRequireKey = false,
+            lua
+            {
+                create = BTtow.Create.towbar,
+                init = BTtow.Init.towbar,
+            }
+        }
+        part towbarLarge
+        {
+            model towbar0
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 1.0,
+            }
+            model towbar1
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 1.1,
+            }
+            model towbar2
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 1.2,
+            }
+            model towbar3
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 1.3,
+            }
+            model towbar4
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 1.4,
+            }
+            model towbar5
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 1.5,
+            }
+            model towbar6
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 1.6,
+            }
+            model towbar7
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 1.7,
+            }
+            model towbar8
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 1.8,
+            }
+            model towbar9
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 1.9,
+            }
+            model towbar10
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 2.0,
+            }
+            model towbar11
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 2.1,
+            }
+            model towbar12
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 2.2,
+            }
+            model towbar13
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 2.3,
+            }
+            model towbar14
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 2.4,
+            }
+            model towbar15
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 2.5,
+            }
+            model towbar16
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 2.6,
+            }
+            model towbar17
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 2.7,
+            }
+            model towbar18
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 2.8,
+            }
+            model towbar19
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 2.9,
+            }
+            model towbar20
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 3.0,
+            }
+            model towbar21
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 3.1,
+            }
+            model towbar22
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 3.2,
+            }
+            model towbar23
+            {
+                file = towbarModelLarge,
+                offset = 0 -0.3 3.3,
+            }
+
             area = Engine,
             mechanicRequireKey = false,
             lua

42.13/media/scripts/vehicles/template_towbar.txt

@@ -11,7 +11,7 @@ module Base
     {
         mesh = vehicles/Towbar,
         texture = Vehicles/Towbar_Texture,
-        scale = 0.02,
+        scale = 0.02022,
     }
 
     template vehicle Towbar
@@ -138,122 +138,134 @@ module Base
                 file = towbarModel,
                 offset = 0 -0.3 3.3,
             }
-            model towbar24
+
+            area = Engine,
+            mechanicRequireKey = false,
+            lua
+            {
+                create = BTtow.Create.towbar,
+                init = BTtow.Init.towbar,
+            }
+        }
+
+        part towbarLarge
+        {
+            model towbar0
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 1.0,
             }
-            model towbar25
+            model towbar1
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 1.1,
             }
-            model towbar26
+            model towbar2
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 1.2,
             }
-            model towbar27
+            model towbar3
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 1.3,
             }
-            model towbar28
+            model towbar4
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 1.4,
             }
-            model towbar29
+            model towbar5
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 1.5,
             }
-            model towbar30
+            model towbar6
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 1.6,
             }
-            model towbar31
+            model towbar7
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 1.7,
             }
-            model towbar32
+            model towbar8
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 1.8,
             }
-            model towbar33
+            model towbar9
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 1.9,
             }
-            model towbar34
+            model towbar10
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 2.0,
             }
-            model towbar35
+            model towbar11
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 2.1,
             }
-            model towbar36
+            model towbar12
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 2.2,
             }
-            model towbar37
+            model towbar13
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 2.3,
             }
-            model towbar38
+            model towbar14
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 2.4,
             }
-            model towbar39
+            model towbar15
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 2.5,
             }
-            model towbar40
+            model towbar16
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 2.6,
             }
-            model towbar41
+            model towbar17
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 2.7,
             }
-            model towbar42
+            model towbar18
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 2.8,
             }
-            model towbar43
+            model towbar19
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 2.9,
             }
-            model towbar44
+            model towbar20
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 3.0,
             }
-            model towbar45
+            model towbar21
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 3.1,
             }
-            model towbar46
+            model towbar22
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 3.2,
             }
-            model towbar47
+            model towbar23
             {
                 file = towbarModelLarge,
                 offset = 0 -0.3 3.3,
@@ -267,5 +279,6 @@ module Base
                 init = BTtow.Init.towbar,
             }
         }
+
     }
 }