style: Enhance eval response handling and inventory update for improved data management

turtle.lua

@@ -281,13 +281,25 @@ local function executeEval(uuid, code)
         return
     end
     
-    local ok, result = pcall(fn)
+    local results = table.pack(pcall(fn))
+    local ok = results[1]
     
     if ok then
+        local returnVal
+        if results.n <= 2 then
+            -- Single return value
+            returnVal = results[2]
+        else
+            -- Multiple return values - pack into array
+            returnVal = {}
+            for i = 2, results.n do
+                returnVal[i - 1] = results[i]
+            end
+        end
         modem.transmit(CHANNEL_SEND, CHANNEL_RECEIVE, {
             type = "eval_response",
             uuid = uuid,
-            result = result,
+            result = returnVal,
             error = nil,
             turtleID = os.getComputerID()
         })
@@ -296,7 +308,7 @@ local function executeEval(uuid, code)
             type = "eval_response",
             uuid = uuid,
             result = nil,
-            error = "Runtime error: " .. tostring(result),
+            error = "Runtime error: " .. tostring(results[2]),
             turtleID = os.getComputerID()
         })
     end
@@ -650,16 +662,16 @@ parallel.waitForAny(
         while true do
             os.pullEvent("turtle_inventory")
             local inventory = {}
-            local fns = {}
             for i = 1, 16 do
-                fns[i] = function()
-                    local item = turtle.getItemDetail(i, true)
-                    if item then
-                        inventory[tostring(i)] = item
-                    end
+                local item = turtle.getItemDetail(i)
+                if item then
+                    table.insert(inventory, {
+                        slot = i,
+                        name = item.name,
+                        count = item.count
+                    })
                 end
             end
-            parallel.waitForAll(table.unpack(fns))
             
             modem.transmit(CHANNEL_SEND, CHANNEL_RECEIVE, {
                 type = "inventory_update",