Bump mod version to 1.0.5

2026-08-12 13:36:01 -04:00
parent 40f0296080
commit a6ba4877d0
23 changed files with 6650 additions and 1 deletions
@@ -0,0 +1,173 @@
+if isServer() then return end
+
+if not TowBarMod then TowBarMod = {} end
+TowBarMod.Sync = TowBarMod.Sync or {}
+if TowBarMod.Sync._towSyncClientLoaded then return end
+TowBarMod.Sync._towSyncClientLoaded = true
+
+local function resolveVehicle(id)
+    if not id then return nil end
+    return getVehicleById(id)
+end
+
+local function ensureAttachment(vehicle, attachmentId)
+    if not vehicle or not attachmentId then return false end
+
+    local script = vehicle:getScript()
+    if not script then return false end
+    if script:getAttachmentById(attachmentId) ~= nil then return true end
+
+    local wheelCount = script:getWheelCount()
+    local yOffset = -0.5
+    if wheelCount > 0 then
+        local wheel = script:getWheel(0)
+        if wheel and wheel:getOffset() then
+            yOffset = wheel:getOffset():y() + 0.1
+        end
+    end
+
+    local chassis = script:getPhysicsChassisShape()
+    if not chassis then return false end
+
+    local attach = ModelAttachment.new(attachmentId)
+    if attachmentId == "trailer" then
+        attach:getOffset():set(0, yOffset, -chassis:z() / 2 - 0.1)
+        attach:setZOffset(-1)
+    else
+        attach:getOffset():set(0, yOffset, chassis:z() / 2 + 0.1)
+        attach:setZOffset(1)
+    end
+    script:addAttachment(attach)
+    return true
+end
+
+local function isLinked(vehicleA, vehicleB)
+    if not vehicleA or not vehicleB then return false end
+    return vehicleA:getVehicleTowing() == vehicleB and vehicleB:getVehicleTowedBy() == vehicleA
+end
+
+local function reconcilePairState(vehicleA, vehicleB, attachmentA, attachmentB)
+    if TowBarMod.Utils and TowBarMod.Utils.updateAttachmentsForRigidTow then
+        TowBarMod.Utils.updateAttachmentsForRigidTow(vehicleA, vehicleB, attachmentA, attachmentB)
+    end
+
+    local towingMd = vehicleA:getModData()
+    local towedMd = vehicleB:getModData()
+    local currentScript = vehicleB:getScriptName()
+
+    if towingMd then
+        towingMd["isTowingByTowBar"] = true
+        towingMd["towed"] = false
+        towingMd["towBarTowedVehicleId"] = vehicleB:getId()
+        towingMd["towBarTowingVehicleId"] = nil
+        towingMd["towBarExpectedAttachment"] = attachmentA
+        vehicleA:transmitModData()
+    end
+    if towedMd then
+        if towedMd.towBarOriginalScriptName == nil and currentScript ~= "notTowingA_Trailer" then
+            towedMd.towBarOriginalScriptName = currentScript
+        end
+        if towedMd.towBarOriginalMass == nil then
+            towedMd.towBarOriginalMass = vehicleB:getMass()
+        end
+        if towedMd.towBarOriginalBrakingForce == nil then
+            towedMd.towBarOriginalBrakingForce = vehicleB:getBrakingForce()
+        end
+        towedMd["isTowingByTowBar"] = true
+        towedMd["towed"] = true
+        towedMd["towBarTowedVehicleId"] = nil
+        towedMd["towBarTowingVehicleId"] = vehicleA:getId()
+        towedMd["towBarExpectedAttachment"] = attachmentB
+        vehicleB:transmitModData()
+    end
+
+    if TowBarMod.Hook and TowBarMod.Hook.setVehicleScriptWithTowBarHidden then
+        TowBarMod.Hook.setVehicleScriptWithTowBarHidden(vehicleB, "notTowingA_Trailer")
+    end
+    if TowBarMod.Hook and TowBarMod.Hook.setVehiclePostAttach then
+        pcall(TowBarMod.Hook.setVehiclePostAttach, nil, vehicleB)
+    end
+end
+
+local function applyAttachSync(args)
+    if not args then return end
+
+    local vehicleA = resolveVehicle(args.vehicleA)
+    local vehicleB = resolveVehicle(args.vehicleB)
+    if not vehicleA or not vehicleB then return end
+
+    local attachmentA = args.attachmentA or "trailer"
+    local attachmentB = args.attachmentB or "trailerfront"
+    if not ensureAttachment(vehicleA, attachmentA) or not ensureAttachment(vehicleB, attachmentB) then
+        return
+    end
+
+    if not isLinked(vehicleA, vehicleB) then
+        vehicleA:addPointConstraint(nil, vehicleB, attachmentA, attachmentB)
+    end
+
+    reconcilePairState(vehicleA, vehicleB, attachmentA, attachmentB)
+end
+
+local function hasConflictingTowLink(vehicle, expectedOther)
+    if not vehicle or not expectedOther then return false end
+
+    local towing = vehicle:getVehicleTowing()
+    local towedBy = vehicle:getVehicleTowedBy()
+    if (towing ~= nil and towing ~= expectedOther)
+            or (towedBy ~= nil and towedBy ~= expectedOther) then
+        return true
+    end
+
+    -- Also reject a delayed detach while a new tow is being established but
+    -- has not created its physical constraint yet.
+    local modData = vehicle:getModData()
+    if not modData then return false end
+    local expectedOtherId = expectedOther:getId()
+    return (modData["towBarTowedVehicleId"] ~= nil
+            and modData["towBarTowedVehicleId"] ~= expectedOtherId)
+        or (modData["towBarTowingVehicleId"] ~= nil
+            and modData["towBarTowingVehicleId"] ~= expectedOtherId)
+end
+
+local function breakTowBarPair(vehicleA, vehicleB)
+    if not vehicleA or not vehicleB then return end
+
+    local vehicleAReferencesB = vehicleA:getVehicleTowing() == vehicleB
+        or vehicleA:getVehicleTowedBy() == vehicleB
+    local vehicleBReferencesA = vehicleB:getVehicleTowing() == vehicleA
+        or vehicleB:getVehicleTowedBy() == vehicleA
+    if vehicleBReferencesA then
+        vehicleB:breakConstraint(true, true)
+    end
+    if vehicleAReferencesB then
+        vehicleA:breakConstraint(true, true)
+    end
+end
+
+local function applyDetachSync(args)
+    if not args then return end
+    local vehicleA = resolveVehicle(args.vehicleA)
+    local vehicleB = resolveVehicle(args.vehicleB)
+    if not vehicleA or not vehicleB then return end
+    if hasConflictingTowLink(vehicleA, vehicleB) or hasConflictingTowLink(vehicleB, vehicleA) then
+        return
+    end
+    breakTowBarPair(vehicleA, vehicleB)
+
+    if TowBarMod.Hook and TowBarMod.Hook.cleanupDetachedTowBar then
+        pcall(TowBarMod.Hook.cleanupDetachedTowBar, vehicleA, vehicleB)
+    end
+end
+
+local function onServerCommand(module, command, args)
+    if module ~= "towbar" then return end
+
+    if command == "forceAttachSync" then
+        applyAttachSync(args)
+    elseif command == "forceDetachSync" or command == "spontaneousDetachSync" then
+        applyDetachSync(args)
+    end
+end
+
+Events.OnServerCommand.Add(onServerCommand)