fix: Improve message processing and command transmission in turtle system

turtle.lua

@@ -565,27 +565,33 @@ local commands = {
 
 -- Process incoming messages
 local function processMessage(message)
-    print("Received message on modem")
-    print("  Type: " .. type(message))
+    if type(message) ~= "table" then
+        return
+    end
+    
+    -- Check if message is targeted to this turtle
+    local myID = os.getComputerID()
+    if message.target and message.target ~= myID then
+        -- This command is for a different turtle, ignore it
+        return
+    end
+    
+    print("Received command message")
+    print("  Target: " .. tostring(message.target))
+    print("  My ID: " .. myID)
     
-    if type(message) == "table" then
-        print("  Has command: " .. tostring(message.command ~= nil))
     if message.command then
         print("  Command: " .. message.command)
-        end
-    end
-    
-    if type(message) == "table" and message.command then
-        print("Processing command: " .. message.command)
         
         local handler = commands[message.command]
         if handler then
+            print("  Executing command...")
             local success, result = handler(message.param)
             
             modem.transmit(CHANNEL_SEND, CHANNEL_RECEIVE, {
                 status = success and "ok" or "error",
                 message = result or "",
-                turtleID = os.getComputerID()
+                turtleID = myID
             })
             
             broadcastStatus()

webbridge.lua

@@ -301,11 +301,18 @@ while true do
                 stats.commandsSent = stats.commandsSent + 1
                 addLog("CMD: " .. cmd.command .. " -> Turtle #" .. turtleID, colors.yellow)
                 
-                modem.transmit(COMMAND_CHANNEL, CHANNEL_RECEIVE, {
+                local commandPacket = {
                     command = cmd.command,
                     param = cmd.param,
                     target = turtleID
-                })
+                }
+                
+                modem.transmit(COMMAND_CHANNEL, CHANNEL_RECEIVE, commandPacket)
+                
+                -- Debug: show what we're sending
+                if not hasMonitor then
+                    print("  Sent to channel " .. COMMAND_CHANNEL .. ": target=" .. turtleID)
+                end
             end
         end