(svn r23358) -Codechange: move AI_FatalError to Script_FatalError (and to its own file)

src/script/script_fatalerror.hpp

@@ -0,0 +1,38 @@
+/* $Id$ */
+
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file script_fatalerror.hpp The definition of Script_FatalError. */
+
+#ifndef SCRIPT_FATALERROR_HPP
+#define SCRIPT_FATALERROR_HPP
+
+/**
+ * A throw-class that is given when the script made a fatal error.
+ */
+class Script_FatalError {
+public:
+	/**
+	 * Creates a "fatal error" exception.
+	 * @param msg The message describing the cause of the fatal error.
+	 */
+	Script_FatalError(const char *msg) :
+		msg(msg)
+	{}
+
+	/**
+	 * The error message associated with the fatal error.
+	 * @return The error message.
+	 */
+	const char *GetErrorMessage() { return msg; }
+
+private:
+	const char *msg; ///< The error message.
+};
+
+#endif /* SCRIPT_FATALERROR_HPP */