/*
    SuperCollider real time audio synthesis system
    Copyright (c) 2002 James McCartney. All rights reserved.
    http://www.audiosynth.com

    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; either version 2 of the License, or
    (at your option) any later version.

    This program 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 this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
*/


#pragma once

#ifdef SC_BELA
#    include "Bela.h"
#    include "SC_BelaScope.h"
#endif // SC_BELA

#include "SC_Types.h"
#include "SC_Rate.h"
#include "SC_SndBuf.h"
#include "SC_RGen.h"

#ifdef SUPERNOVA
namespace nova {
class spin_lock;
class padded_rw_spinlock;
}
#endif

struct World {
    // a pointer to private implementation, not available to plug-ins.
    struct HiddenWorld* hw;

    // a pointer to the table of function pointers that implement the plug-ins'
    // interface to the server.
    struct InterfaceTable* ft;

    // data accessible to plug-ins :
    double mSampleRate;
    int mBufLength;
    int mBufCounter;

    uint32 mNumAudioBusChannels;
    uint32 mNumControlBusChannels;
    uint32 mNumInputs;
    uint32 mNumOutputs;

    // vector of samples for all audio busses
    float* mAudioBus;

    // vector of samples for all control busses
    float* mControlBus;

    // these tell if a bus has been written to during a control period
    // if the value is equal to mBufCounter then the buss has been touched
    // this control period.
    int32* mAudioBusTouched;
    int32* mControlBusTouched;

    uint32 mNumSndBufs;
    SndBuf* mSndBufs;
    SndBuf* mSndBufsNonRealTimeMirror;
    SndBufUpdates* mSndBufUpdates;

    struct Group* mTopGroup;

    Rate mFullRate, mBufRate;

    uint32 mNumRGens;
    RGen* mRGen;

    uint32 mNumUnits, mNumGraphs, mNumGroups;
    int mSampleOffset; // offset in the buffer of current event time.

    void* mNRTLock;

    uint32 mNumSharedControls;
    float* mSharedControls;

    bool mRealTime;
    bool mRunning;
    int mDumpOSC;

    void* mDriverLock;

    float mSubsampleOffset; // subsample accurate offset in the buffer of current event time.

    int mVerbosity;
    int mErrorNotification;
    int mLocalErrorNotification;

    bool mRendezvous; // Allow user to disable Rendezvous

    const char* mRestrictedPath; // OSC commands to read/write data can only do it within this path, if specified

#ifdef SUPERNOVA
    nova::padded_rw_spinlock* mAudioBusLocks;
    nova::spin_lock* mControlBusLock;
#endif

#ifdef SC_BELA
    BelaContext* mBelaContext;
    BelaScope* mBelaScope;
    uint32 mBelaMaxScopeChannels;
#endif // SC_BELA
};

inline SndBuf* World_GetBuf(struct World* inWorld, uint32 index) {
    if (index > inWorld->mNumSndBufs)
        index = 0;
    return inWorld->mSndBufs + index;
}

inline SndBuf* World_GetNRTBuf(struct World* inWorld, uint32 index) {
    if (index > inWorld->mNumSndBufs)
        index = 0;
    return inWorld->mSndBufsNonRealTimeMirror + index;
}

typedef void (*LoadPlugInFunc)(struct InterfaceTable*);
typedef void (*UnLoadPlugInFunc)();
