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Palette: Improve CLI UX with cursor hiding and start prompt #52

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Palette: Improve CLI UX with cursor hiding and start prompt #52

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15 changes: 12 additions & 3 deletions src/main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -25,8 +25,8 @@ struct termios oldt;
void restore_terminal(int signum) {
tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
// Use write() and _exit() because they are async-signal-safe
const char* msg = "\033[0m\n\nGame interrupted. Terminal settings restored.\n";
write(STDOUT_FILENO, msg, 52);
const char* msg = "\033[?25h\033[0m\n\nGame interrupted. Terminal settings restored.\n";
write(STDOUT_FILENO, msg, 58);
_exit(signum);
}

Expand All @@ -46,11 +46,20 @@ int main() {
return 1;
}

// Hide cursor and clear screen
std::cout << "\033[?25l\033[2J\033[H" << std::flush;

long long score = 0; bool hardMode = false; char input;
std::cout << CLR_CTRL << "==========================\n SPEED CLICKER\n==========================\n" << CLR_RESET
<< "Controls:\n " << CLR_CTRL << "[h]" << CLR_RESET << " Toggle Hard Mode (10x Speed!)\n "
<< CLR_CTRL << "[q]" << CLR_RESET << " Quit Game\n " << CLR_CTRL << "[Any key]" << CLR_RESET << " Click!\n\n";

std::cout << "Press any key to start..." << std::flush;
if (read(STDIN_FILENO, &input, 1) < 0) {
perror("read");
}
std::cout << "\r" << " " << "\r" << std::flush;

struct pollfd fds[1] = {{STDIN_FILENO, POLLIN, 0}};
auto last_tick = std::chrono::steady_clock::now();
bool updateUI = true;
Expand Down Expand Up @@ -86,6 +95,6 @@ int main() {
}
}
tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
std::cout << "\n\n" << CLR_SCORE << "Final Score: " << score << CLR_RESET << "\nThanks for playing!\n";
std::cout << "\033[?25h\n\n" << CLR_SCORE << "Final Score: " << score << CLR_RESET << "\nThanks for playing!\n";
return 0;
}