rumble.c

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#include "common.h"
#include "nu/nusys.h"
#include "rumble.h"
 
// TODO: replace nustuff with defines
 
u16 rumbleMaxDuration = 0;
s32 rumbleButtons = 0;
 
void poll_rumble(void) {
    nuContRmbCheck(0);
    nuContRmbModeSet(0, 2);
}
 
void start_rumble(s32 freq, s32 nframes) {
    if (gGameStatusPtr->demoState == DEMO_STATE_NONE) {
        if (rumbleMaxDuration != 0) {
#if !VERSION_JP
            s32 maxFrames = rumbleMaxDuration * 2;
 
            if (nframes > maxFrames) {
                nframes = maxFrames;
            }
#endif
 
            if (nuContRmbCheck(0) == 0) {
                nuContRmbModeSet(0, 2);
                nuContRmbStart(0, freq, nframes);
            }
        }
    }
}
 
void update_max_rumble_duration(void) {
    if (rumbleButtons != gGameStatusPtr->curButtons[0]) {
        rumbleButtons = gGameStatusPtr->curButtons[0];
        reset_max_rumble_duration();
    }
 
    if (rumbleMaxDuration != 0) {
        rumbleMaxDuration--;
    }
}
 
void reset_max_rumble_duration(void) {
#if VERSION_JP
    rumbleMaxDuration = 600;
#else
    rumbleMaxDuration = 300;
#endif
}