1/* Copyright (c) 2013-2015 Jeffrey Pfau
 2 *
 3 * This Source Code Form is subject to the terms of the Mozilla Public
 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 6#pragma once
 7
 8#include <QMutex>
 9#include <QList>
10#include <QObject>
11
12#include <mgba/core/lockstep.h>
13#ifdef M_CORE_GBA
14#include <mgba/internal/gba/sio/lockstep.h>
15#endif
16#ifdef M_CORE_GB
17#include <mgba/internal/gb/sio/lockstep.h>
18#endif
19
20#include <memory>
21
22struct GBSIOLockstepNode;
23struct GBASIOLockstepNode;
24
25namespace QGBA {
26
27class CoreController;
28
29class MultiplayerController : public QObject {
30Q_OBJECT
31
32public:
33	MultiplayerController();
34	~MultiplayerController();
35
36	bool attachGame(CoreController*);
37	void detachGame(CoreController*);
38
39	int attached();
40	int playerId(CoreController*);
41
42signals:
43	void gameAttached();
44	void gameDetached();
45
46private:
47	struct Player {
48		Player(CoreController* controller, GBSIOLockstepNode* node);
49		Player(CoreController* controller, GBASIOLockstepNode* node);
50
51		CoreController* controller;
52		GBSIOLockstepNode* gbNode = nullptr;
53		GBASIOLockstepNode* gbaNode = nullptr;
54		int awake = 1;
55		int32_t cyclesPosted = 0;
56		unsigned waitMask = 0;
57	};
58	union {
59		mLockstep m_lockstep;
60#ifdef M_CORE_GB
61		GBSIOLockstep m_gbLockstep;
62#endif
63#ifdef M_CORE_GBA
64		GBASIOLockstep m_gbaLockstep;
65#endif
66	};
67	QList<Player> m_players;
68	QMutex m_lock;
69};
70
71}