I broke line checking btw

.clang-format

@@ -0,0 +1,19 @@
+---
+BasedOnStyle: Google
+Standard: Latest
+UseTab: Always
+TabWidth: 8
+IndentWidth: 8
+BreakBeforeBraces: Allman
+SpaceBeforeCpp11BracedList: true
+SeparateDefinitionBlocks: Always
+Cpp11BracedListStyle: false
+BreakAfterReturnType: TopLevel
+AlignTrailingComments:
+  Kind: Always
+ReflowComments: Always
+AllowShortFunctionsOnASingleLine: All
+AllowShortIfStatementsOnASingleLine: AllIfsAndElse
+AllowShortLoopsOnASingleLine: true
+IndentAccessModifiers: false    # Indent access specifiers by one level
+AccessModifierOffset: -4       # Optional: adjust offset relative to the class indentation level

include/engine.hpp

@@ -1,21 +1,11 @@
-#pragma once
-
-#include <array>
-#include <string>
+#ifndef ENGINE_HPP
+#define ENGINE_HPP
 #include <ncurses.h>
 
-class Engine {
-public:
-	Engine();
-	~Engine() { endwin(); }
-	void run();
+extern char buf[9];
 
-private:
-	char p1 { 'x' }, p2 { 'o' }, temp { p1 };
-	std::string status;
-	std::array<char, 9> view;
-	void draw_display() const;
-	bool check_line(char id) const;
-	bool update_status();
-	bool process_input();
-};
+void run();
+bool check_line(char id);
+bool update_status();
+bool process_input();
+#endif

src/engine.cpp

@@ -1,73 +1,93 @@
-#include <engine.hpp>
+#include <unistd.h>
+
 #include <algorithm>
 #include <chrono>
-#include <thread>
+#include <ctime>
+#include <engine.hpp>
+
+const char p1 { 'x' }, p2 { 'o' };
+char temp { p1 };
+char status[32];
+char buf[9];
+
+void
+run()
+{
+	bool game_over;
+	for (auto& i : buf) i = ' ';
 
-Engine::Engine() {
 	initscr();
 	cbreak();
 	noecho();
 	curs_set(0);
 	nodelay(stdscr, true);
-	view.fill(' ');
-}
-
-void Engine::run() {
-	bool game_over;
-	do {
+	do
+	{
 		game_over = update_status();
-		draw_display();
-		refresh();
-	} while(!game_over && process_input());
-
-	mvprintw(7, 0, "Press any key to quit.");
-	nodelay(stdscr, false);
-	getch();
-}
-
-void Engine::draw_display() const {
 		clear();
-	mvprintw(0, 0, " %c | %c | %c ", view[0], view[1], view[2]);
+		mvprintw(0, 0, " %c | %c | %c ", buf[0], buf[1], buf[2]);
 		mvprintw(1, 0, " - + - + - ");
-	mvprintw(2, 0, " %c | %c | %c ", view[3], view[4], view[5]);
+		mvprintw(2, 0, " %c | %c | %c ", buf[3], buf[4], buf[5]);
 		mvprintw(3, 0, " - + - + - ");
-	mvprintw(4, 0, " %c | %c | %c ", view[6], view[7], view[8]);
-	mvprintw(6, 0, "%s", status.c_str());
+		mvprintw(4, 0, " %c | %c | %c ", buf[6], buf[7], buf[8]);
+		mvprintw(6, 0, "%s", status);
+		refresh();
+	} while (!game_over && process_input());
+	endwin();
 }
 
-bool Engine::update_status() {
-	if(check_line(p1)) { return status = "Game Over! Player 1 wins!", true; }
-	if(check_line(p2)) { return status = "Game Over! Player 2 wins!", true; }
-	if(std::ranges::count(view, ' ') == 0) { return status = "Game Over! It's a tie!", true; }
-	status = "Current Player: " + std::string(1, temp) + "\n";
+bool
+update_status()
+{
+	if (check_line(p1) || check_line(p2))
+	{
+		(check_line(p1)
+		     ? (void)strncpy(status, "Game Over! Player 1 wins!",
+				     sizeof(status))
+		     : (void)strncpy(status, "Game Over! Player 2 wins!",
+				     sizeof(status)));
+		return true;
+	}
+	if (std::ranges::count(buf, ' ') == 0)
+	{
+		(void)strncpy(status, "Game Over! It's a tie!", sizeof(status));
+		return true;
+	}
+	(void)strncpy(status, std::format("Current Player: {}\n", temp).c_str(),
+		      sizeof(status));
+
 	return false;
 }
 
-bool Engine::process_input() {
+bool
+process_input()
+{
 	int ch, index;
 	bool hit = false;
-	while((ch = getch()) != ERR) {
+	while ((ch = getch()) != ERR)
+	{
 		hit = true;
-		if(ch == 'q') { return false; }
-		if(ch < '1' || ch > '9') continue;
+		if (ch == 'q') return false;
+		if (ch < '1' || ch > '9') continue;
 		index = ch - '1';
-		if(view[index] != ' ') continue;
-		view[index] = temp;
+		if (buf[index] != ' ') continue;
+		buf[index] = temp;
 		temp = (temp == p1) ? p2 : p1;
 	}
-	if(!hit) { std::this_thread::sleep_for(std::chrono::milliseconds(150)); }
 	return true;
 }
 
-constexpr std::array<std::array<int, 3>, 8> wins = {{
-	{0, 1, 2}, {3, 4, 5}, {6, 7, 8},
-	{0, 3, 6}, {1, 4, 7}, {2, 5, 8},
-	{0, 4, 8}, {2, 4, 6}
-}};
+constexpr int wins[8][3] = {
+	{ 0, 1, 2 }, { 3, 4, 5 }, { 6, 7, 8 }, { 0, 3, 6 },
+	{ 1, 4, 7 }, { 2, 5, 8 }, { 0, 4, 8 }, { 2, 4, 6 }
+};
 
-bool Engine::check_line(char id) const {
-	for(const auto& i : wins) {
-		if(view[i[0]] == id && view[i[1]] == id && view[i[2]] == id) { return true; }
+bool
+check_line(const char id)
+{
+	for (const auto& i : wins)
+	{
+		return buf[i[0]] == id && buf[i[1]] == id && buf[i[2]] == id;
 	}
 	return false;
 }

src/main.cpp

@@ -1,6 +1,7 @@
 #include <engine.hpp>
 
-int main() {
-	Engine engine;
-	engine.run();
+int
+main()
+{
+	run();
 }