trigger.h

五行MMORPG引擎系统V1.0

//-----------------------------------------------------------------------------
// Torque Game Engine
// Copyright (C) GarageGames.com, Inc.
//-----------------------------------------------------------------------------

#ifndef _H_TRIGGER
#define _H_TRIGGER

#ifndef _PLATFORM_H_
#include "platform/platform.h"
#endif
#ifndef _GAMEBASE_H_
#include "game/gameBase.h"
#endif
#ifndef _MBOX_H_
#include "math/mBox.h"
#endif
#ifndef _EARLYOUTPOLYLIST_H_
#include "collision/earlyOutPolyList.h"
#endif

class Convex;

DefineConsoleType( TypeTriggerPolyhedron )

struct TriggerData: public GameBaseData {
   typedef GameBaseData Parent;

  public:
   S32  tickPeriodMS;

   TriggerData();
   DECLARE_CONOBJECT(TriggerData);
   bool onAdd();
   static void initPersistFields();
   virtual void packData  (BitStream* stream);
   virtual void unpackData(BitStream* stream);
};

class Trigger : public GameBase
{
   typedef GameBase Parent;

   Polyhedron        mTriggerPolyhedron;
   EarlyOutPolyList  mClippedList;
   Vector<GameBase*> mObjects;

   TriggerData*      mDataBlock;

   U32               mLastThink;
   U32               mCurrTick;

  protected:
   bool onAdd();
   void onRemove();
   void onDeleteNotify(SimObject*);
   bool onNewDataBlock(GameBaseData* dptr);
   void onEditorEnable();
   void onEditorDisable();

   bool testObject(GameBase* enter);
   void processTick(const Move *move);

   Convex* mConvexList;
   void buildConvex(const Box3F& box, Convex* convex);

   // Rendering
  protected:
   bool prepRenderImage  ( SceneState *state, const U32 stateKey, const U32 startZone, const bool modifyBaseZoneState=false);
   void renderObject     ( SceneState *state, SceneRenderImage *image);

  public:
   void setTransform(const MatrixF &mat);

  public:
   Trigger();
   ~Trigger();

   void setTriggerPolyhedron(const Polyhedron&);

   void      potentialEnterObject(GameBase*);
   U32       getNumTriggeringObjects() const;
   GameBase* getObject(const U32);

   DECLARE_CONOBJECT(Trigger);
   static void initPersistFields();

   U32  packUpdate  (NetConnection *conn, U32 mask, BitStream* stream);
   void unpackUpdate(NetConnection *conn,           BitStream* stream);

   bool castRay(const Point3F &start, const Point3F &end, RayInfo* info);
};

inline U32 Trigger::getNumTriggeringObjects() const
{
   return mObjects.size();
}

inline GameBase* Trigger::getObject(const U32 index)
{
   AssertFatal(index < getNumTriggeringObjects(), "Error, out of range object index");

   return mObjects[index];
}

#endif // _H_TRIGGER