(svn r17223) -Change [NoAI] [FS#2980]: Crash an AI when it uses a DoCommand / Sleep instead of just printing an error message in the AI Debug Window

src/ai/ai_instance.hpp

@@ -18,7 +18,7 @@ public:
 	AI_VMSuspend(int time, AISuspendCallbackProc *callback) :
 		time(time),
 		callback(callback)
-		{}
+	{}
 
 	int GetSuspendTime() { return time; }
 	AISuspendCallbackProc *GetSuspendCallback() { return callback; }
@@ -28,6 +28,21 @@ private:
 	AISuspendCallbackProc *callback;
 };
 
+/**
+ * A throw-class that is given when the AI made a fatal error.
+ */
+class AI_FatalError {
+public:
+	AI_FatalError(const char *msg) :
+		msg(msg)
+	{}
+
+	const char *GetErrorMessage() { return msg; }
+
+private:
+	const char *msg;
+};
+
 class AIInstance {
 public:
 	friend class AIObject;