gfCArrivalDirectorSim.h

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/********************************************************************
*
*       File:           gfCArrivalDirectorSim.h
*
*       Purpose:        Headless guest arrival timing: a fixed spawn interval up to a
*                               day's guest cap. Catalogue-driven weighted group selection lives
*                               in gfCParkDaySim; this class only decides when an arrival occurs.
*
*********************************************************************/
 
#ifndef gfCArrivalDirectorSimhdr
#define gfCArrivalDirectorSimhdr
 
#include <fsCore/fsBaseTypes.h>
 
class gfCArrivalDirectorSim
{
public:
 
        gfCArrivalDirectorSim(fsS32 pSpawnIntervalMs, fsS32 pMaxGuests);
 
        // Returns true the tick a new visitor should be spawned - never more than
        // the current quota in this director's lifetime.
        fsBool tick(fsS32 pDeltaMs, fsS32 pGuestsSpawnedSoFar);
 
        // Entrance upgrades may raise the quota during a day. Lowering it never
        // removes visitors already admitted; it only prevents further arrivals.
        void maxGuestsSet(fsS32 pMaxGuests) { mMaxGuests = pMaxGuests > 0 ? pMaxGuests : 0; }
        fsS32 maxGuestsGet() const { return mMaxGuests; }
 
private:
 
        fsS32 mSpawnIntervalMs;
        fsS32 mMaxGuests;
        fsS32 mTimeSinceLastSpawnMs;
};
 
#endif