svn -> git Migration

zone/updatemgr.h

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+/*  EQEMu:  Everquest Server Emulator
+    Copyright (C) 2001-2004  EQEMu Development Team (http://eqemulator.net)
+
+    This program 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 of the License.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY except by those people which sell it, which
+	are required to give you total support for your newly bought product;
+	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 this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+#ifndef UPDATE_MANAGER_H
+#define UPDATE_MANAGER_H
+
+#include "features.h"
+#ifdef PACKET_UPDATE_MANAGER
+
+#include "../common/timer.h"
+#include <map>
+using namespace std;
+
+/*typedef enum {
+	updateMobPOS = 1,
+	updateMobHP
+} updateType;*/
+
+//the number of different queue levels to use
+#define UPDATE_LEVELS 4
+#define UPDATE_RESOLUTION 300
+#define UPDATE_DROP_RANGE 800
+
+//if the player moves more than this ammount, all queues are flushed.
+#define UPDATE_JUMP_FLUSH 200	//
+
+class EQStream;
+class EQApplicationPacket;
+class Mob;
+
+class UMType {
+public:
+	UMType() {
+		app = NULL; ack = false;
+	}
+	UMType(EQApplicationPacket *_app, bool _ack) {
+		app = _app; ack = _ack;
+	}
+	
+	EQApplicationPacket *app;
+	bool ack;
+};
+
+typedef map<uint32, UMType > UMMap;
+
+class UpdateManager {
+protected:
+	//squared distances for each level
+	static const float level_distances2[UPDATE_LEVELS];
+	
+	//delay between sending packets in each level, in ms
+	static const uint32 level_timers[UPDATE_LEVELS+1];
+	
+public:
+	UpdateManager(EQStream *c);
+	~UpdateManager();
+	
+	//range2 is the range of 'from' to this client, squared
+	void QueuePacket(EQApplicationPacket *app, bool ack_req, Mob *from, float range2);
+	void Process();
+	void FlushQueues();
+	
+protected:
+	void _SendLevel(int level);
+	
+	EQStream *net;
+	
+	UMMap levels[UPDATE_LEVELS+1];
+	Timer *timers[UPDATE_LEVELS+1];
+	Timer limiter;
+};
+
+#endif	//PACKET_UPDATE_MANAGER
+
+#endif
+