crocparty/sys/sys_input.c
2024-02-27 21:07:15 -08:00

36 lines
971 B
C

#include "device/device.h"
#include "sys/sys.h"
#include "sys_input.h"
sys_i32 sys_input_down_frames[DEVICE_BUTTON_N];
void sys_input_update() {
for (DeviceButton db = 0; db < DEVICE_BUTTON_N; db++) {
if (device_buttons[db]) {
sys_input_down_frames[db] += 1;
} else {
sys_input_down_frames[db] = 0;
}
}
}
void sys_input_reset() {
for (DeviceButton db = 0; db < DEVICE_BUTTON_N; db++) {
sys_input_down_frames[db] = 0;
}
}
bool sys_btn(DeviceButton button) {
if (button >= DEVICE_BUTTON_N) { return false; }
return sys_input_down_frames[button] >= 1;
}
bool sys_btnp(DeviceButton button) {
if (button >= DEVICE_BUTTON_N) { return false; }
if (sys_input_down_frames[button] == 1) { return true; }
// 31 and every 8 frames after that
if (sys_input_down_frames[button] >= 31 && (sys_input_down_frames[button] - 31) % 8 == 0) {
return true;
}
return false;
}