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crawl for 300ms

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Priec
2025-11-14 14:24:34 +01:00
parent b147d92423
commit 38b8bb0657
1 changed files with 33 additions and 13 deletions
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46
semestralka1/src/render/loop.cpp
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@@ -75,6 +75,8 @@ static bool update_animation(Timer &anim_timer, int &shift, int speed) {
void render_loop(int speed) {
Timer msg_timer;
Timer anim_timer;
Timer crawl_timer;
msg_timer.start();
anim_timer.start();
@@ -82,31 +84,49 @@ void render_loop(int speed) {
const char *bg_file = "background_dark_inverted.txt";
bool need_redraw = false;
bool crawling = false; // are we in 1s crawl state?
bool crawl_timer_started = false;
const auto CRAWL_DURATION = 300ms;
while (true) {
need_redraw = false;
int uart_state = read_uart(); // returns 0/1/2
if (uart_state == 1)
need_redraw = true;
need_redraw = true;
bool triggered = (uart_state == 2);
if (uart_state == 2) {
// start crawl frame for 1 second
crawling = true;
crawl_timer.reset();
crawl_timer.start();
crawl_timer_started = true;
}
// stop crawling after 1 second
if (crawling && crawl_timer_started &&
crawl_timer.elapsed_time() >= CRAWL_DURATION) {
crawling = false;
crawl_timer.stop();
crawl_timer_started = false;
}
if (update_animation(anim_timer, shift, speed))
need_redraw = true;
if (need_redraw || triggered) {
draw_mask(bg_file, shift, message_active ? message : nullptr);
if (need_redraw || crawling) {
draw_mask(bg_file, shift, message_active ? message : nullptr);
static int frame = 0;
if (triggered) {
// Display triggered frame once
draw_player(18, 13, 2);
} else {
draw_player(18, 13, frame);
frame = (frame + 1) % 2; // alternate between frame 0 and 1
}
static int frame = 0;
if (crawling) {
// Display crawl frame during 1s crawl state
draw_player(18, 13, 2);
} else {
draw_player(18, 13, frame);
frame = (frame + 1) % 2; // alternate between frame 0 and 1
}
ThisThread::sleep_for(50ms);
ThisThread::sleep_for(50ms);
}
ThisThread::sleep_for(25ms);