wip

include/engine.hpp

@@ -1,21 +1,21 @@
 #ifndef ELEMENTS_HPP
 #define ELEMENTS_HPP
 
-#include <array>
+#include <map>
 
 constexpr int ROW = 5;
 constexpr int COL = 5;
 
-struct Window {
-	Window();
-	std::array<std::array<char, COL>, ROW> view;
-	void draw_display();
+struct vec2 {
+	int x, y;
+	vec2(int x, int y) : x(x), y(y) {}
+	auto operator <=> (const vec2&) const = default;
 };
 
-struct vec2 {
-	vec2(int x, int y) : x(x), y(y) {}
-	int x;
-	int y;
+struct Window {
+	Window();
+	std::map<vec2, char> view;
+	void draw_display();
 };
 
 class Engine {
@@ -25,13 +25,12 @@ public:
 	void run();
 
 private:
-	Window win;
-
 	struct Player {
 		Player(char id) : id(id) {};
 		char id;
 	};
 
+	Window win;
 	Player player1 { 'x' };
 	Player player2 { 'o' };
 	Player *temp { &player1 };

src/engine.cpp

@@ -1,27 +1,27 @@
-#include <chrono>
+#include <algorithm>
 #include <engine.hpp>
+#include <chrono>
 #include <iostream>
 #include <ncurses.h>
 #include <thread>
 #include <ranges>
 
-Window::Window() {
-	for(auto &val : view) { val.fill('.'); }
-	for(int i : std::ranges::views::iota(0, ROW)) {
-		for(int j : std::ranges::views::iota(0, COL)) {
-			if(i % 2 == 0 && j % 2 == 0) { view[i][j] = ' '; }
-		}
-	}
-}
+Window::Window() : view {
+	{ { 0, 0 }, ' ' }, { { 2, 0 }, ' ' }, { { 4, 0 }, ' ' },
+	{ { 0, 2 }, ' ' }, { { 2, 2 }, ' ' }, { { 4, 2 }, ' ' },
+	{ { 0, 4 }, ' ' }, { { 2, 4 }, ' ' }, { { 4, 4 }, ' ' }
+} {}
 
 void Window::draw_display() {
+	char c;
 	std::cout << "\033[H" << std::flush; // Clear screen
 	for(int i : std::ranges::views::iota(0, ROW)) {
 		for(int j : std::ranges::views::iota(0, COL)) {
-			if(i % 2 == 0 && j % 2 == 0) { std::cout << view[i][j] << " "; }
-			else if(i % 2 == 0) { std::cout << "| "; }
-			else if(i % 2 != 0 && j % 2 == 0) { std::cout << "- "; }
-			else if(i % 2 != 0 && j % 2 != 0) { std::cout << "+ "; }
+			if(i % 2 == 0 && j % 2 == 0) { c = view[{i, j}]; }
+			else if(i % 2 == 0) { c =  '|'; }
+			else if(j % 2 == 0) { c =  '-'; }
+			else { c = '+'; }
+			std::cout << c << " ";
 		}
 		std::cout << "\r\n";
 	}
@@ -47,7 +47,6 @@ void Engine::run() {
 }
 
 bool Engine::exit_code() {
-	int index = 0;
 	if(check_line(player1.id)) {
 		std::cout << "Game Over! Player 1 wins!" << std::endl;
 		std::this_thread::sleep_for(std::chrono::seconds(2));
@@ -57,16 +56,15 @@ bool Engine::exit_code() {
 		std::this_thread::sleep_for(std::chrono::seconds(2));
 		return false;
 	}
-	for(auto &row : win.view) {
-		for(auto val : row) {
-			if(val != ' ') index++;
-		}
-	}
-	if(index == 9) {
+	int filled = std::ranges::count_if(win.view, [](const auto &pair) {
+		return pair.second != ' ';
+	});
+
+	if(filled == 9) {
 		std::cout << "Game Over! Its a tie!" << std::endl;
 		std::this_thread::sleep_for(std::chrono::seconds(2));
 		return false;
-	} else index = 0;
+	}
 	return true;
 }
 
@@ -77,8 +75,8 @@ bool Engine::process_input() {
 		if(ch >= '1' && ch <= '9') {
 			index = ch - '1';
 			x = (index % 3) * 2, y = (index / 3) * 2;
-			if(win.view[y][x] != ' ') continue;
-			win.view[y][x] = temp->id;
+			if(win.view[{y, x}] != ' ') continue;
+			win.view[{y, x}] = temp->id;
 			if(temp->id == 'x') { temp = &player2; }
 			else if(temp->id == 'o') { temp = &player1; }
 		}
@@ -89,20 +87,20 @@ bool Engine::process_input() {
 bool Engine::check_line(char id) {
 	for(int i : std::ranges::views::iota(0, COL)) {
 		if(COL % 2 != 0) continue;
-		if(win.view[0][i] == id && win.view[2][i] == id && win.view[4][i] == id) {
+		if(win.view[{0, i}] == id && win.view[{2, i}] == id && win.view[{4, i}] == id) {
 			return true;
 		}
 	}
 	for(int i : std::ranges::views::iota(0, ROW)) {
 		if(ROW % 2 != 0) continue;
-		if(win.view[i][0] == id && win.view[i][2] == id && win.view[i][4] == id) {
+		if(win.view[{i, 0}] == id && win.view[{i, 2}] == id && win.view[{i, 4}] == id) {
 			return true;
 		}
 	}
 	auto same_symbol = [&](vec2 a, vec2 b) {
-		return win.view[a.y][a.x] == id &&
-		win.view[2][2] == id &&
-		win.view[b.y][b.x] == id;
+		return win.view[{a.y, a.x}] == id &&
+		win.view[{2, 2}] == id &&
+		win.view[{b.y, b.x}] == id;
 	};
 	return same_symbol({ 0, 0 }, { 4, 4 }) || same_symbol({ 4, 0 }, { 0, 4 });
 }