moving things around

include/engine.hpp

@@ -2,21 +2,20 @@
 
 #include <array>
 #include <string>
+#include <ncurses.h>
 
 class Engine {
 public:
 	Engine();
-	~Engine();
+	~Engine() { endwin(); }
 	void run();
 
 private:
+	char p1 { 'x' }, p2 { 'o' }, temp { p1 };
 	std::string status;
 	std::array<char, 9> view;
 	void draw_display() const;
-	char p1 { 'x' };
-	char p2 { 'o' };
-	char temp { p1 };
-	bool process_input();
-	bool check_game_over();
 	bool check_line(char id) const;
+	bool update_status();
+	bool process_input();
 };

src/engine.cpp

@@ -1,8 +1,6 @@
 #include <engine.hpp>
 #include <algorithm>
-#include <array>
 #include <chrono>
-#include <ncurses.h>
 #include <thread>
 
 Engine::Engine() {
@@ -14,16 +12,13 @@ Engine::Engine() {
 	view.fill(' ');
 }
 
-Engine::~Engine() { endwin(); }
-
 void Engine::run() {
-	while (process_input()) {
-		bool game_over = check_game_over();
-		if(!game_over) { status = "Current Player: " + std::string(1, temp) + "\n"; }
+	bool game_over;
+	do {
+		game_over = update_status();
 		draw_display();
 		refresh();
-		if(game_over) { break; }
-	}
+	} while(!game_over && process_input());
 
 	mvprintw(7, 0, "Press any key to quit.");
 	nodelay(stdscr, false);
@@ -40,10 +35,11 @@ void Engine::draw_display() const {
 	mvprintw(6, 0, "%s", status.c_str());
 }
 
-bool Engine::check_game_over() {
+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";
 	return false;
 }
 
@@ -55,25 +51,23 @@ bool Engine::process_input() {
 		if(ch == 'q') { return false; }
 		if(ch < '1' || ch > '9') continue;
 		index = ch - '1';
-		if(view[index] == ' ') {
+		if(view[index] != ' ') continue;
 		view[index] = temp;
 		temp = (temp == p1) ? p2 : p1;
 	}
-	}
 	if(!hit) { std::this_thread::sleep_for(std::chrono::milliseconds(150)); }
 	return true;
 }
 
-bool Engine::check_line(char id) const {
-	static constexpr std::array<std::array<int, 3>, 8> wins = {{
+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}
 }};
+
+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;
-		}
+		if(view[i[0]] == id && view[i[1]] == id && view[i[2]] == id) { return true; }
 	}
 	return false;
 }

src/main.cpp

@@ -3,5 +3,4 @@
 int main() {
 	Engine engine;
 	engine.run();
-	return 0;
 }