Mesen-SX/Core/Console.h

#pragma once
#include "stdafx.h"
#include "CartTypes.h"
#include "DebugTypes.h"
#include "ConsoleLock.h"
#include "../Utilities/VirtualFile.h"
#include "../Utilities/SimpleLock.h"

class Cpu;
class Ppu;
class Spc;
class BaseCartridge;
class MemoryManager;
class InternalRegisters;
class ControlManager;
class DmaController;
class Debugger;
class DebugHud;
class SoundMixer;
class VideoRenderer;
class VideoDecoder;
class NotificationManager;
class EmuSettings;
class SaveStateManager;
class RewindManager;
enum class MemoryOperationType;
enum class SnesMemoryType;
enum class EventType;
enum class ConsoleRegion;

class Console : public std::enable_shared_from_this<Console>
{
private:
	shared_ptr<Cpu> _cpu;
	shared_ptr<Ppu> _ppu;
	shared_ptr<Spc> _spc;
	shared_ptr<MemoryManager> _memoryManager;
	shared_ptr<BaseCartridge> _cart;
	shared_ptr<InternalRegisters> _internalRegisters;
	shared_ptr<ControlManager> _controlManager;
	shared_ptr<DmaController> _dmaController;

	shared_ptr<Debugger> _debugger;

	shared_ptr<NotificationManager> _notificationManager;
	shared_ptr<SoundMixer> _soundMixer;
	shared_ptr<VideoRenderer> _videoRenderer;
	shared_ptr<VideoDecoder> _videoDecoder;
	shared_ptr<DebugHud> _debugHud;
	shared_ptr<EmuSettings> _settings;
	shared_ptr<SaveStateManager> _saveStateManager;
	shared_ptr<RewindManager> _rewindManager;
	
	thread::id _emulationThreadId;
	
	atomic<uint32_t> _lockCounter;
	SimpleLock _runLock;
	SimpleLock _emulationLock;

	SimpleLock _debuggerLock;
	atomic<bool> _stopFlag;
	atomic<bool> _paused;
	atomic<bool> _pauseOnNextFrame;

	ConsoleRegion _region;
	uint32_t _masterClockRate;

	double GetFrameDelay();
	void UpdateRegion();
	void WaitForLock();
	void WaitForPauseEnd();

public:
	Console();
	~Console();

	void Initialize();
	void Release();

	void Run();
	void RunSingleFrame();
	void Stop(bool sendNotification);

	void Reset();
	void PowerCycle();

	void PauseOnNextFrame();
	
	void Pause();
	void Resume();
	bool IsPaused();

	bool LoadRom(VirtualFile romFile, VirtualFile patchFile, bool stopRom = true);
	RomInfo GetRomInfo();
	uint32_t GetMasterClockRate();
	ConsoleRegion GetRegion();

	ConsoleLock AcquireLock();
	void Lock();
	void Unlock();

	void Serialize(ostream &out);
	void Deserialize(istream &in, uint32_t fileFormatVersion);

	shared_ptr<SoundMixer> GetSoundMixer();
	shared_ptr<VideoRenderer> GetVideoRenderer();
	shared_ptr<VideoDecoder> GetVideoDecoder();
	shared_ptr<NotificationManager> GetNotificationManager();
	shared_ptr<EmuSettings> GetSettings();
	shared_ptr<SaveStateManager> GetSaveStateManager();
	shared_ptr<RewindManager> GetRewindManager();
	shared_ptr<DebugHud> GetDebugHud();

	shared_ptr<Cpu> GetCpu();
	shared_ptr<Ppu> GetPpu();
	shared_ptr<Spc> GetSpc();
	shared_ptr<BaseCartridge> GetCartridge();
	shared_ptr<MemoryManager> GetMemoryManager();
	shared_ptr<InternalRegisters> GetInternalRegisters();
	shared_ptr<ControlManager> GetControlManager();
	shared_ptr<DmaController> GetDmaController();

	shared_ptr<Debugger> GetDebugger(bool autoStart = true);
	void StopDebugger();
	bool IsDebugging();

	thread::id GetEmulationThreadId();
	
	bool IsRunning();

	template<CpuType type> void ProcessMemoryRead(uint32_t addr, uint8_t value, MemoryOperationType opType);
	template<CpuType type> void ProcessMemoryWrite(uint32_t addr, uint8_t value, MemoryOperationType opType);
	void ProcessPpuRead(uint32_t addr, uint8_t value, SnesMemoryType memoryType);
	void ProcessPpuWrite(uint32_t addr, uint8_t value, SnesMemoryType memoryType);
	void ProcessWorkRamRead(uint32_t addr, uint8_t value);
	void ProcessWorkRamWrite(uint32_t addr, uint8_t value);
	void ProcessNecDspExec(uint32_t addr, uint32_t value);
	void ProcessCx4Exec();
	void ProcessPpuCycle();
	template<CpuType type> void ProcessInterrupt(uint32_t originalPc, uint32_t currentPc, bool forNmi);
	void ProcessEvent(EventType type);
};