better support for mass furnaces

milo/apps/furni.lua

@@ -100,6 +100,7 @@ local function process(list)
   active = false
 
   for _, furnace in ipairs(Util.shallowCopy(furni)) do
+    pcall(function()
       local f = furnace.list()
 
       -- items to cook
@@ -111,7 +112,7 @@ local function process(list)
       end
 
       if item and item.count > 0 then
-      if not cooking then -- or cooking.name == item.name then
+        if not cooking or cooking.name == item.name then
           local count = cooking and cooking.count or 0
           if count < 64 then
             print('cooking : ' .. furnace.name)
@@ -138,6 +139,7 @@ local function process(list)
           list[OUTPUT_SLOT] = result
         end
       end
+    end)
   end
 
   return active