ryujinx/SDL
1
0
Fork 0
mirror of https://github.com/Ryujinx/SDL.git synced 2025-11-04 14:24:53 +00:00
Code Issues Packages Projects Releases Wiki Activity

iOS: Set the 'player index' of MFi game controllers when they're opened for use.

Browse source 
MFi controllers display their player index via LEDs on the controller.
This commit is contained in:
Alex Szpakowski 2015-11-09 18:13:47 -04:00
parent 84f6bc41b8
commit 0da59802aa
1 changed files with 19 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
src/joystick/iphoneos/SDL_sysjoystick.m
View file

@ -361,6 +361,25 @@ SDL_SYS_JoystickOpen(SDL_Joystick * joystick, int device_index)
} else {
#ifdef SDL_JOYSTICK_MFI
GCController *controller = device->controller;
BOOL usedPlayerIndexSlots[4] = {NO, NO, NO, NO};
/* Find the player index of all other connected controllers. */
for (GCController *c in [GCController controllers]) {
if (c != controller && c.playerIndex >= 0) {
usedPlayerIndexSlots[c.playerIndex] = YES;
}
}
/* Set this controller's player index to the first unused index.
* FIXME: This logic isn't great... but SDL doesn't expose this
* concept in its external API, so we don't have much to go on. */
for (int i = 0; i < 4; i++) {
if (!usedPlayerIndexSlots[i]) {
controller.playerIndex = i;
break;
}
}
controller.controllerPausedHandler = ^(GCController *controller) {
if (joystick->hwdata) {
++joystick->hwdata->num_pause_presses;