1#include "GameController.h"
 2
 3extern "C" {
 4#include "gba.h"
 5#include "renderers/video-software.h"
 6}
 7
 8using namespace QGBA;
 9
10GameController::GameController(QObject* parent)
11	: QObject(parent)
12	, m_drawContext(256, 256, QImage::Format_RGB32)
13	, m_audioContext(0)
14{
15	m_renderer = new GBAVideoSoftwareRenderer;
16	GBAVideoSoftwareRendererCreate(m_renderer);
17	m_renderer->outputBuffer = (color_t*) m_drawContext.bits();
18	m_renderer->outputBufferStride = m_drawContext.bytesPerLine() / 4;
19	m_threadContext.useDebugger = 0;
20	m_threadContext.frameskip = 0;
21	m_threadContext.renderer = &m_renderer->d;
22	m_threadContext.frameskip = 0;
23	m_threadContext.sync.videoFrameWait = 0;
24	m_threadContext.sync.audioWait = 1;
25	m_threadContext.startCallback = [] (GBAThread* context) {
26		GameController* controller = static_cast<GameController*>(context->userData);
27		controller->audioDeviceAvailable(&context->gba->audio);
28	};
29	m_threadContext.cleanCallback = 0;
30	m_threadContext.frameCallback = [] (GBAThread* context) {
31		GameController* controller = static_cast<GameController*>(context->userData);
32		controller->frameAvailable(controller->m_drawContext);
33	};
34	m_threadContext.userData = this;
35	m_threadContext.rewindBufferCapacity = 0;
36}
37
38GameController::~GameController() {
39	GBAThreadEnd(&m_threadContext);
40	GBAThreadJoin(&m_threadContext);
41	delete m_renderer;
42}
43
44bool GameController::loadGame(const QString& path) {
45	m_rom = new QFile(path);
46	if (!m_rom->open(QIODevice::ReadOnly)) {
47		delete m_rom;
48		m_rom = 0;
49		return false;
50	}
51	m_threadContext.fd = m_rom->handle();
52	m_threadContext.fname = path.toLocal8Bit().constData();
53	GBAThreadStart(&m_threadContext);
54	return true;
55}
56
57void GameController::keyPressed(int key) {
58	int mappedKey = 1 << key;
59	m_threadContext.activeKeys |= mappedKey;
60}
61
62void GameController::keyReleased(int key) {
63	int mappedKey = 1 << key;
64	m_threadContext.activeKeys &= ~mappedKey;
65}