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#ifndef QGBA_MULTIPLAYER_CONTROLLER
 7#define QGBA_MULTIPLAYER_CONTROLLER
 8
 9#include <QMutex>
10#include <QList>
11#include <QObject>
12
13#include <mgba/core/lockstep.h>
14#ifdef M_CORE_GBA
15#include <mgba/internal/gba/sio/lockstep.h>
16#endif
17#ifdef M_CORE_GB
18#include <mgba/internal/gb/sio/lockstep.h>
19#endif
20
21struct GBSIOLockstepNode;
22struct GBASIOLockstepNode;
23
24namespace QGBA {
25
26class GameController;
27
28class MultiplayerController : public QObject {
29Q_OBJECT
30
31public:
32	MultiplayerController();
33
34	bool attachGame(GameController*);
35	void detachGame(GameController*);
36
37	int attached();
38	int playerId(GameController*);
39
40signals:
41	void gameAttached();
42	void gameDetached();
43
44private:
45	struct Player {
46		GameController* controller;
47		GBSIOLockstepNode* gbNode;
48		GBASIOLockstepNode* gbaNode;
49		int awake;
50		int32_t cyclesPosted;
51		unsigned waitMask;
52	};
53	union {
54		mLockstep m_lockstep;
55#ifdef M_CORE_GB
56		GBSIOLockstep m_gbLockstep;
57#endif
58#ifdef M_CORE_GBA
59		GBASIOLockstep m_gbaLockstep;
60#endif
61	};
62	QList<Player> m_players;
63	QMutex m_lock;
64};
65
66}
67#endif