From 0b36c896bb1c0a2feea9fd79a7f8732cea7a6133 Mon Sep 17 00:00:00 2001
From: Stijn Wopereis <stijn.wopereis@creative-mesh.com>
Date: Fri, 10 Mar 2023 19:47:14 +0100
Subject: [PATCH] #157: Skip blocking of lights, brakes etc when we don't have
 support the hose type in question on the vehicle.

---
 src/utils/ManualAttachUtil.lua | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/src/utils/ManualAttachUtil.lua b/src/utils/ManualAttachUtil.lua
index bedecb4..61dbde5 100644
--- a/src/utils/ManualAttachUtil.lua
+++ b/src/utils/ManualAttachUtil.lua
@@ -136,14 +136,29 @@ function ManualAttachUtil.hasAttachedConnectionHoses(object, type)
     local inputJointDescIndex = object.spec_attachable.inputAttacherJointDescIndex
     local hoses = object:getConnectionHosesByInputAttacherJoint(inputJointDescIndex)
 
+    local hasTypeMatch = false
     for _, hose in ipairs(hoses) do
-        if hose ~= nil and object:getIsConnectionHoseUsed(hose) then
-            if type == nil or ManualAttachConnectionHoses.TYPES_TO_INTERNAL[type][hose.type:upper()] then
+        if hose ~= nil then
+            local isConnected = object:getIsConnectionHoseUsed(hose)
+            if type == nil and isConnected then
                 return true
             end
+
+            if type ~= nil then
+                hasTypeMatch = ManualAttachConnectionHoses.TYPES_TO_INTERNAL[type][(hose.type):upper()]
+
+                if hasTypeMatch and isConnected then
+                    return true
+                end
+            end
         end
     end
 
+    --We don't have a hose with the type in question
+    if type ~= nil and not hasTypeMatch then
+        return true
+    end
+
     return false
 end