ss/include/nw4r/snd/snd_WsdPlayer.h

#ifndef NW4R_SND_WSD_PLAYER_H
#define NW4R_SND_WSD_PLAYER_H

/*******************************************************************************
 * headers
 */

#include "common.h"

#include "nw4r/snd/snd_BasicPlayer.h"
#include "nw4r/snd/snd_Channel.h"
#include "nw4r/snd/snd_DisposeCallbackManager.h" // DisposeCallback
#include "nw4r/snd/snd_Lfo.h" // LfoParam
#include "nw4r/snd/snd_SoundThread.h"
#include "nw4r/snd/snd_WaveFile.h"

/*******************************************************************************
 * classes and functions
 */

namespace nw4r { namespace snd {

struct WsdDataInfo {
	/* 0x00 */ bool loopFlag;
	/* 0x04 */ int sampleRate;
	/* 0x08 */ u32 loopStart;
	/* 0x0C */ u32 loopEnd;
};

namespace detail
{
	// [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x30b74
	class WsdPlayer : public BasicPlayer,
	                  public DisposeCallback,
	                  public SoundThread::PlayerCallback
	{
	// enums
	public:
		// [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x30b0e
		enum StartOffsetType
		{
			START_OFFSET_TYPE_SAMPLE,
			START_OFFSET_TYPE_MILLISEC,
		};

	// nested types
	public:
		// [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2e896
		class WsdCallback
		{
		// methods
		public:
			// cdtors
			virtual ~WsdCallback() {}

			// virtual function ordering
			// vtable WsdCallback
			virtual bool GetWaveSoundData(WaveSoundInfo *info,
			                              WaveSoundNoteInfo *noteInfo,
			                              WaveInfo *waveData,
			                              void const *waveSoundData, int index,
			                              int noteIndex,
			                              u32 userData) const = 0;

		// members
		private:
			/* vtable */	// size 0x04, offset 0x00
		}; // size 0x04

	// methods
	public:
		// cdtors
		WsdPlayer();

		// virtual function ordering
		// vtable BasicPlayer
		virtual bool Start();
		virtual void Stop();
		virtual void Pause(bool flag);
		virtual bool IsActive() const { return mActiveFlag != false; }
		virtual bool IsStarted() const { return mStartedFlag != false; }
		virtual bool IsPause() const { return mPauseFlag != false; }

		// vtable DisposeCallback
		virtual void InvalidateData(void const *start, void const *end);
		virtual void InvalidateWaveData(void const *, void const *) {}

		// vtable SoundThread::PlayerCallback
		virtual void OnUpdateFrameSoundThread() { Update(); }
		virtual void OnShutdownSoundThread() { Stop(); }

		// methods
		bool Prepare(void const *waveSoundBase, int index,
		             StartOffsetType startOffsetType, int startOffset,
		             int voiceOutCount, WsdCallback const *callback,
		             u32 callbackData);

		f32 GetPanRange() const { return mPanRange; }
		int GetVoiceOutCount() const { return mVoiceOutCount; }
		int GetChannelPriority() const { return mPriority; }
		void const *GetWsdDataAddress() const { return mWsdData; }

		void SetReleasePriorityFix(bool flag);
		void SetChannelPriority(int priority);

		bool IsChannelActive() const
		{
			return mChannel != nullptr && mChannel->IsActive();
		}
		bool ReadWsdDataInfo(WsdDataInfo*) const;
		u32 GetPlaySamplePosition() const;

	private:
		static void ChannelCallbackFunc(Channel *dropChannel,
		                                Channel::ChannelCallbackStatus status,
		                                u32 userData);

		void InitParam(int voiceOutCount, WsdCallback const *callback,
		               u32 callbackData);

		void Update();

		bool StartChannel(WsdCallback const *callback, u32 callbackData);
		void UpdateChannel();
		void CloseChannel();

		void FinishPlayer();

	// static members
	public:
		static int const DEFAULT_PRIORITY = 64;
		static int const MUTE_RELEASE_VALUE;
		static int const PAUSE_RELEASE_VALUE;

	// members
	private:
		/* base BasicPlayer */						// size 0x0a4, offset 0x000
		/* base DisposeCallback */					// size 0x00c, offset 0x0a4
		/* base SoundThread::PlayerCallback */		// size 0x00c, offset 0x0b0
		bool			mActiveFlag;				// size 0x001, offset 0x0bc
		bool			mStartedFlag;				// size 0x001, offset 0x0bd
		bool			mPauseFlag;					// size 0x001, offset 0x0be
		bool			mWavePlayFlag;				// size 0x001, offset 0x0bf
		bool			mReleasePriorityFixFlag;	// size 0x001, offset 0x0c0
		/* 3 bytes padding */
		f32				mPanRange;					// size 0x004, offset 0x0c4
		int				mVoiceOutCount;				// size 0x004, offset 0x0c8
		u8				mPriority;					// size 0x001, offset 0x0cc
		/* 3 bytes padding */
		WsdCallback		const *mCallback;			// size 0x004, offset 0x0d0
		u32		mCallbackData;				// size 0x004, offset 0x0d4
		void			const *mWsdData;			// size 0x004, offset 0x0d8
		int				mWsdIndex;					// size 0x004, offset 0x0dc
		StartOffsetType	mStartOffsetType;			// size 0x004, offset 0x0e0
		int				mStartOffset;				// size 0x004, offset 0x0e4
		LfoParam		mLfoParam;					// size 0x010, offset 0x0e8
		WaveSoundInfo	mWaveSoundInfo;				// size 0x00c, offset 0x0f8
		Channel			*mChannel;					// size 0x004, offset 0x104
	}; // size 0x108
}}} // namespace nw4r::snd::detail

#endif // NW4R_SND_WSD_PLAYER_H