Added PlanetServer project

2026-09-12 22:45:02 -04:00 · 2014-01-17 06:50:59 -07:00
parent 7759ffd3c0
commit 63ccf4eb43
35 changed files with 6618 additions and 0 deletions
@@ -0,0 +1,142 @@
+// ======================================================================
+//
+// Scene.h
+// copyright (c) 2001 Sony Online Entertainment
+//
+// ======================================================================
+
+#ifndef INCLUDED_Scene_H
+#define INCLUDED_Scene_H
+
+// ======================================================================
+
+#include <hash_map>
+#include <hash_set>
+#include <string>
+#include <set>
+
+#include "sharedFoundation/NetworkId.h"
+#include "sharedFoundation/Timer.h"
+#include "sharedMessageDispatch/Receiver.h"
+#include "Singleton/Singleton2.h"
+#include "sharedMath/Vector.h"
+
+class PlanetProxyObject;
+class PopulationList;
+class Node;
+
+// ======================================================================
+
+/**
+ * Organizes all data on the Planet server relating to a particular scene.
+ */
+class Scene : public Singleton2<Scene>, public MessageDispatch::Receiver
+{
+  public:
+	// Some functions return lists of nodes
+	typedef std::vector<Node*> NodeListType;
+
+  public:
+	Scene();
+	~Scene();
+
+  public:
+	virtual void         receiveMessage                  (const MessageDispatch::Emitter & source, const MessageDispatch::MessageBase & message);
+	Node *               findNodeByPosition              (int x, int z);
+	Node *               findNodeByRoundedPosition       (int x, int z);
+	void                 addObject                       (PlanetProxyObject *newObject);
+	void                 findIntersection                (NodeListType &results,int x, int z, int radius);
+	void                 assignPreloadsToNodes           ();
+	void                 loadAllNodesForServer           (uint32 server, PreloadServerId preloadServerId);
+	void                 checkServerAssignments          ();
+	void                 removeObjectFromMap             (const NetworkId &objectId, bool addToDeletedList);
+	void                 setSceneId                      (const std::string &sceneId);
+	void                 subscribeServer                 (uint32 server, int x, int z, int interestRadius, int count=1);
+	void                 update                          (float time);
+	bool                 requestSameServer               (const NetworkId &id1, const NetworkId &id2);
+	bool                 requestAuthTransfer             (const NetworkId &id1, uint32 newServer);
+	void                 setMapSize                      (int mapSize);
+	void                 createAllProxies                ();
+
+  public:
+	const Node * findNodeByPositionConst         (int x, int z) const;
+	const Node * findNodeByRoundedPositionConst  (int x, int z) const;
+	bool                 isObjectLoaded                  (const NetworkId &networkId) const;
+	PlanetProxyObject *  findObjectByID                  (const NetworkId &objectID) const;
+	const std::string &  getSceneId                      () const;
+	uint32               getGameServerForObject          (const NetworkId &object) const;
+	void                 outputStatus                    (WatcherConnection &conn) const;
+	int                  getServerPopulationByLocation   (int x, int z) const;
+	int                  getMaxCoordinate                () const;
+		
+  private:
+	void                 handleRemoveObject              (const NetworkId &objectId);
+	void                 handleCrash                     (uint32 gameServerId);
+	void                 handleForceLoadArea             (uint32 gameServerId, int x1, int z1, int x2, int z2);
+
+  private:
+	struct Coordinates
+	{
+		public:
+		int m_x;
+		int m_z;
+		Coordinates(int x, int z);
+		bool operator==(const Coordinates &rhs) const;
+		
+		class Hasher
+			{
+			  public:
+				size_t operator()(const Coordinates &c) const;
+			};
+		
+		private:
+		Coordinates();
+	};
+
+	typedef std::hash_map<NetworkId, PlanetProxyObject*, NetworkId::Hash>  ObjectMapType;
+	typedef std::hash_set<NetworkId, NetworkId::Hash>                      DeletedSetType;
+	typedef std::hash_map<Coordinates, Node*, Coordinates::Hasher>         NodeMapType;
+	
+  private:
+	std::string       m_sceneId;
+	ObjectMapType     m_objects;
+	DeletedSetType    m_deletedObjects;
+	NodeMapType       m_nodeMap;
+	PopulationList *  m_populationList;
+	Timer             m_populationCountTimer;
+	int               m_maxCoordinate;
+};
+
+// ======================================================================
+
+inline Scene::Coordinates::Coordinates(int x, int z) :
+	m_x(x),
+	m_z(z)
+{
+}
+
+// ----------------------------------------------------------------------
+
+inline bool Scene::Coordinates::operator==(const Coordinates &rhs) const
+{
+	return ((m_x==rhs.m_x) && (m_z==rhs.m_z));
+}
+
+// ----------------------------------------------------------------------
+
+inline size_t Scene::Coordinates::Hasher::operator()(const Coordinates &c) const
+{
+	// will need to change this if we make planets bigger than 32k * 32k
+	return (c.m_x<<16 | c.m_z); //lint !e701 shift left of signed
+}
+
+// ----------------------------------------------------------------------
+
+inline const std::string &Scene::getSceneId() const
+{
+	return m_sceneId;
+}
+
+// ======================================================================
+
+#endif