feat(net): add loop to grunt command processing

src/net/grunt/Command.hpp

@@ -18,23 +18,40 @@ class Grunt::Command {
 
 template <class T>
 int32_t Grunt::Command<T>::Process(CDataStore& msg, Command<T>* commands, uint32_t commandCount, T& a4, uint32_t& pos) {
-    uint8_t cmd;
-    msg.Get(cmd);
+    while (true) {
+        if (!msg.Sub8CBBF0(1)) {
+            return 1;
+        }
 
-    for (uint32_t i = 0; i < commandCount; i++) {
-        auto& command = commands[i];
+        uint8_t cmd;
+        msg.Get(cmd);
 
-        if (command.cmd == cmd) {
-            auto callback = command.callback;
-            auto result = (a4.*callback)(msg);
-
-            if (result == 0) {
-                return 1;
-            } else {
-                // TODO
-                return 0;
+        Command<T>* command = nullptr;
+        for (uint32_t i = 0; i < commandCount; i++) {
+            if (commands[i].cmd == cmd) {
+                command = &commands[i];
             }
         }
+
+        if (!command) {
+            // Bad command received [0x%02X] (unrecognized command)
+            break;
+        }
+
+        auto result = (a4.*command->callback)(msg);
+
+        if (result == 0) {
+            return 1;
+        }
+
+        if (result == 1) {
+            // Bad command received [0x%02X] (Corrupt)
+            break;
+        }
+
+        if (result == 2) {
+            pos = msg.m_read;
+        }
     }
 
     // TODO