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Support SDL2 GameController API

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On OS X DualShock4 works perfectly
This commit is contained in:
Ivan Vashchaev 2016-02-12 20:53:24 +03:00
parent 7728dc3add
commit 3171686814
1 changed files with 70 additions and 2 deletions
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72
neo/sys/sdl/sdl_events.cpp
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@ -649,7 +649,26 @@ void Sys_InitInput()
SDL_EnableKeyRepeat( SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL );
#endif
in_keyboard.SetModified();
#if SDL_VERSION_ATLEAST(2, 0, 0)
// GameController
if (SDL_Init(SDL_INIT_GAMECONTROLLER))
common->Printf("Sys_InitInput: SDL_INIT_GAMECONTROLLER error: %s\n", SDL_GetError());
SDL_GameController *controller = NULL;
for (int i = 0; i < SDL_NumJoysticks(); ++i) {
if (SDL_IsGameController(i)) {
controller = SDL_GameControllerOpen(i);
if (controller) {
common->Printf("GameController %i name: %s\n", i, SDL_GameControllerName(controller));
common->Printf("GameController %i is mapped as \"%s\".\n", i, SDL_GameControllerMapping(controller));
} else {
common->Printf("Could not open gamecontroller %i: %s\n", i, SDL_GetError());
}
}
}
#else
// WM0110: Initialise SDL Joystick
common->Printf( "Sys_InitInput: Joystick subsystem init\n" );
if( SDL_Init( SDL_INIT_JOYSTICK ) )
@ -702,6 +721,7 @@ void Sys_InitInput()
joy = NULL;
}
// WM0110
#endif
}
/*
@ -1231,7 +1251,54 @@ sysEvent_t Sys_GetEvent()
res.evValue2 = ev.button.state == SDL_PRESSED ? 1 : 0;
return res;
#if SDL_VERSION_ATLEAST(2, 0, 0)
// GameController
case SDL_JOYAXISMOTION:
case SDL_JOYHATMOTION:
case SDL_JOYBUTTONDOWN:
case SDL_JOYBUTTONUP:
case SDL_JOYDEVICEADDED:
case SDL_JOYDEVICEREMOVED:
// Avoid 'unknown event' spam
continue;
case SDL_CONTROLLERAXISMOTION:
res.evType = SE_JOYSTICK;
res.evValue = J_AXIS_LEFT_X + (ev.caxis.axis - SDL_CONTROLLER_AXIS_LEFTX);
res.evValue2 = ev.caxis.value;
joystick_polls.Append(joystick_poll_t(res.evValue, res.evValue2));
return res;
case SDL_CONTROLLERBUTTONDOWN:
case SDL_CONTROLLERBUTTONUP:
static int controllerButtonRemap[][2] = {
{K_JOY1, J_ACTION1},
{K_JOY2, J_ACTION2},
{K_JOY3, J_ACTION3},
{K_JOY4, J_ACTION4},
{K_JOY9, J_ACTION9},
{K_JOY11, J_ACTION11},
{K_JOY10, J_ACTION10},
{K_JOY7, J_ACTION7},
{K_JOY8, J_ACTION8},
{K_JOY5, J_ACTION5},
{K_JOY6, J_ACTION6},
{K_JOY_DPAD_UP, J_DPAD_UP},
{K_JOY_DPAD_DOWN, J_DPAD_DOWN},
{K_JOY_DPAD_LEFT, J_DPAD_LEFT},
{K_JOY_DPAD_RIGHT, J_DPAD_RIGHT},
};
joystick_polls.Append(joystick_poll_t(controllerButtonRemap[ev.cbutton.button][1], ev.cbutton.state == SDL_PRESSED ? 1 : 0));
res.evType = SE_KEY;
res.evValue = controllerButtonRemap[ev.cbutton.button][0];
res.evValue2 = ev.cbutton.state == SDL_PRESSED ? 1 : 0;
joystick_polls.Append(joystick_poll_t(res.evValue, res.evValue2));
return res;
#else
// WM0110
// NOTE: it seems that the key bindings for the GUI and for the game are
// totally independant. I think the event returned by this function seems to work
@ -1592,6 +1659,7 @@ sysEvent_t Sys_GetEvent()
return res;
// WM0110
#endif
case SDL_QUIT:
PushConsoleEvent( "quit" );