Implemented unique public IDs.

1 files changed, 97 insertions, 0 deletions

diff --git a/src/mapcomposite.h b/src/mapcomposite.h
new file mode 100644
index 00000000..a6b8b40b
--- /dev/null
+++ b/src/mapcomposite.h
@@ -0,0 +1,97 @@
+/*
+ *  The Mana World Server
+ *  Copyright 2006 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World 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; either version 2 of the License, or
+ *  any later version.
+ *
+ *  The Mana World 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 The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id: $
+ */
+
+#ifndef _TMW_SERVER_MAPCOMPOSITE_
+#define _TMW_SERVER_MAPCOMPOSITE_
+
+#include "object.h"
+
+class Player;
+class Map;
+
+/**
+ * Pool of MovingObject.
+ */
+struct ObjectBucket
+{
+    unsigned bitmap[256 / sizeof(unsigned)]; /**< Bitmap of free locations. */
+    short free; /**< Number of empty places. */
+    short next_object; /**< Next object to look at. */
+    MovingObject *objects[256];
+
+    ObjectBucket();
+    int allocate();
+    void deallocate(int);
+};
+
+/**
+ * Combined map/entity structure.
+ */
+class MapComposite {
+
+    public:
+        MapComposite();
+        ~MapComposite();
+
+        /**
+         * Actual map.
+         */
+        Map *map;
+
+        /**
+         * Objects (items, players, monsters, etc) located on the map.
+         */
+        Objects objects;
+
+        /**
+         * Players located on the map. Already owned by the objects field.
+         */
+        std::vector< Player * > players;
+
+        /**
+         * Allocates a unique ID for a moving object on this map.
+         */
+        void allocate(MovingObject *);
+
+        /**
+         * Deallocates an ID.
+         */
+        void deallocate(MovingObject *);
+
+        /**
+         * Gets an object given its ID.
+         */
+        MovingObject *getObjectByID(int) const;
+
+    private:
+        MapComposite(MapComposite const &);
+
+        /**
+         * Buckets of MovingObject located on the map, referenced by ID.
+         */
+        ObjectBucket *buckets[256];
+
+        int last_bucket; /**< Last bucket acted upon. */
+};
+
+#endif