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