(svn r23630) -Add: a Goal GUI to show your current goals

src/goal_type.h

@@ -0,0 +1,33 @@
+/* $Id$ */
+
+/*
+ * 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 goal_type.h basic types related to goals */
+
+#ifndef GOAL_TYPE_H
+#define GOAL_TYPE_H
+
+/** Types of goal destinations */
+enum GoalType {
+	GT_NONE,         ///< Destination is not linked
+	GT_TILE,         ///< Destination is a tile
+	GT_INDUSTRY,     ///< Destination is an industry
+	GT_TOWN,         ///< Destination is a town
+	GT_COMPANY,      ///< Destination is a company
+};
+typedef SimpleTinyEnumT<GoalType, byte> GoalTypeByte; ///< The GoalType packed into a byte for savegame purposes.
+
+typedef uint32 GoalTypeID; ///< Contains either tile, industry ID, town ID or company ID (or INVALID_GOALTYPE)
+static const GoalTypeID INVALID_GOALTYPE = 0xFFFFFFFF; ///< Invalid/unknown index of GoalType
+
+typedef uint16 GoalID; ///< ID of a goal
+struct Goal;
+
+extern GoalID _new_goal_id;
+
+#endif /* GOAL_TYPE_H */