37 lines
1019 B
C
37 lines
1019 B
C
#include "device/device.h"
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#include "sys/sys.h"
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#include "sys_input.h"
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sys_i32 sys_input_down_frames[DEVICE_BUTTON_N];
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void sys_input_update() {
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for (DeviceButton db = 0; db < DEVICE_BUTTON_N; db++) {
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if (device_buttons[db]) {
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sys_input_down_frames[db] += 1;
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} else {
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sys_input_down_frames[db] = 0;
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}
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}
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}
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void sys_input_reset() {
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for (DeviceButton db = 0; db < DEVICE_BUTTON_N; db++) {
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sys_input_down_frames[db] = 0;
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}
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}
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bool sys_btn(DeviceButton button) {
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if (button >= DEVICE_BUTTON_N) { return false; }
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return sys_input_down_frames[button] >= 1;
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}
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bool sys_btnp(DeviceButton button, bool repeat) {
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if (button >= DEVICE_BUTTON_N) { return false; }
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if (sys_input_down_frames[button] == 1) { return true; }
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if (!repeat) { return false; }
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// 31 and every 8 frames after that
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if (sys_input_down_frames[button] >= 31 && (sys_input_down_frames[button] - 31) % 8 == 0) {
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return true;
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}
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return false;
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} |