1#include "InputController.h"
 2
 3#include <Qt>
 4
 5extern "C" {
 6#include "util/configuration.h"
 7}
 8
 9using namespace QGBA;
10
11InputController::InputController() {
12	GBAInputMapInit(&m_inputMap);
13
14#ifdef BUILD_SDL
15	m_sdlEvents.bindings = &m_inputMap;
16	GBASDLInitEvents(&m_sdlEvents);
17	SDL_JoystickEventState(SDL_QUERY);
18#endif
19
20	GBAInputBindKey(&m_inputMap, KEYBOARD, Qt::Key_X, GBA_KEY_A);
21	GBAInputBindKey(&m_inputMap, KEYBOARD, Qt::Key_Z, GBA_KEY_B);
22	GBAInputBindKey(&m_inputMap, KEYBOARD, Qt::Key_A, GBA_KEY_L);
23	GBAInputBindKey(&m_inputMap, KEYBOARD, Qt::Key_S, GBA_KEY_R);
24	GBAInputBindKey(&m_inputMap, KEYBOARD, Qt::Key_Return, GBA_KEY_START);
25	GBAInputBindKey(&m_inputMap, KEYBOARD, Qt::Key_Backspace, GBA_KEY_SELECT);
26	GBAInputBindKey(&m_inputMap, KEYBOARD, Qt::Key_Up, GBA_KEY_UP);
27	GBAInputBindKey(&m_inputMap, KEYBOARD, Qt::Key_Down, GBA_KEY_DOWN);
28	GBAInputBindKey(&m_inputMap, KEYBOARD, Qt::Key_Left, GBA_KEY_LEFT);
29	GBAInputBindKey(&m_inputMap, KEYBOARD, Qt::Key_Right, GBA_KEY_RIGHT);
30}
31
32InputController::~InputController() {
33	GBAInputMapDeinit(&m_inputMap);
34
35#ifdef BUILD_SDL
36	GBASDLDeinitEvents(&m_sdlEvents);
37#endif
38}
39
40void InputController::loadDefaultConfiguration(const Configuration* config) {
41	loadConfiguration(KEYBOARD, config);
42#ifdef BUILD_SDL
43	loadConfiguration(SDL_BINDING_BUTTON, config);
44#endif
45}
46
47void InputController::loadConfiguration(uint32_t type, const Configuration* config) {
48	GBAInputMapLoad(&m_inputMap, type, config);
49}
50
51GBAKey InputController::mapKeyboard(int key) const {
52	return GBAInputMapKey(&m_inputMap, KEYBOARD, key);
53}
54
55#ifdef BUILD_SDL
56int InputController::testSDLEvents() {
57	SDL_Joystick* joystick = m_sdlEvents.joystick;
58	SDL_JoystickUpdate();
59	int numButtons = SDL_JoystickNumButtons(joystick);
60	int activeButtons = 0;
61	int i;
62	for (i = 0; i < numButtons; ++i) {
63		GBAKey key = GBAInputMapKey(&m_inputMap, SDL_BINDING_BUTTON, i);
64		if (key == GBA_KEY_NONE) {
65			continue;
66		}
67		if (SDL_JoystickGetButton(joystick, i)) {
68			activeButtons |= 1 << key;
69		}
70	}
71	int numHats = SDL_JoystickNumHats(joystick);
72	for (i = 0; i < numHats; ++i) {
73		int hat = SDL_JoystickGetHat(joystick, i);
74		if (hat & SDL_HAT_UP) {
75			activeButtons |= 1 << GBA_KEY_UP;
76		}
77		if (hat & SDL_HAT_LEFT) {
78			activeButtons |= 1 << GBA_KEY_LEFT;
79		}
80		if (hat & SDL_HAT_DOWN) {
81			activeButtons |= 1 << GBA_KEY_DOWN;
82		}
83		if (hat & SDL_HAT_RIGHT) {
84			activeButtons |= 1 << GBA_KEY_RIGHT;
85		}
86	}
87	return activeButtons;
88}
89#endif