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馃帹 Palette: Display real-time CPS in terminal game HUD #411

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馃帹 Palette: Display real-time CPS in terminal game HUD #411

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12 changes: 10 additions & 2 deletions src/main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
#include <algorithm>
#include <csignal>
#include <cstdlib>
#include <iomanip>
#include "utils.hpp"

// Color and formatting macros for terminal output
Expand Down Expand Up @@ -114,7 +115,8 @@ int main() {
std::this_thread::sleep_for(std::chrono::milliseconds(200));
tcflush(STDIN_FILENO, TCIFLUSH);

auto last_tick = std::chrono::steady_clock::now();
auto game_start = std::chrono::steady_clock::now();
auto last_tick = game_start;
bool updateUI = true;
struct pollfd fds[1] = {{STDIN_FILENO, POLLIN, 0}};
while (true) {
Expand Down Expand Up @@ -143,7 +145,13 @@ int main() {
}

if (updateUI) {
std::cout << "\r" ERASE_LINE << CLR_SCORE << "Score: " << formatWithCommas(score) << CLR_RESET << " | High: " << formatWithCommas(highscore) << " "
auto current_now = std::chrono::steady_clock::now();
double duration_sec = std::chrono::duration<double>(current_now - game_start).count();
double cps = (duration_sec > 0.0) ? (score / duration_sec) : 0.0;

std::cout << "\r" ERASE_LINE << CLR_SCORE << "Score: " << formatWithCommas(score) << CLR_RESET
<< " | High: " << formatWithCommas(highscore)
<< " | CPS: " << std::fixed << std::setprecision(1) << cps << " "
<< (hardMode ? CLR_HARD "[HARD MODE]" : CLR_NORM "[NORMAL MODE]")
<< (score > initialHighscore ? " NEW BEST! 馃コ (was " + formatWithCommas(initialHighscore) + ")" : "")
<< std::flush;
Expand Down
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