final refinement for the day 1 challenge that was supposed to be a bigger project in my head

include/elements.hpp

@@ -1,23 +1,18 @@
 #ifndef ELEMENTS_HPP
 #define ELEMENTS_HPP
-#include "globals.hpp"
-#include <array>
 
 struct Point {
+	Point();
 	int m_row;
 	int m_col;
-	Point();
-	Point(int row, int col) : m_row(row), m_col(col) {};
-	void to_string();
-	void clear(std::array<std::array<char, COL>, ROW> &m_board);
 	void assign(int row, int col);
 };
 
 struct Ball {
 	Ball();
 	Point m_origin;
-	int m_vx = 1;
-	int m_vy = -1;
+	int m_vx;
+	int m_vy;
 	bool m_goal;
 	void get_new_pos();
 	void check_collision();
@@ -28,7 +23,7 @@ struct Paddle {
 	Paddle(int col);
 	int _size;
 	int m_score;
-	Point m_nodes[4];
+	Point m_nodes[3];
 	void get_new_pos(int col);
 	void check_collision(Ball &ball);
 };

include/globals.hpp

@@ -1,7 +1,7 @@
 #ifndef GLOBALS_HPP
 #define GLOBALS_HPP
 
-constexpr unsigned int ROW = 10;
-constexpr unsigned int COL = 21;
+constexpr unsigned int ROW = 15;
+constexpr unsigned int COL = 31;
 
 #endif

include/input.hpp

@@ -3,7 +3,6 @@
 #include "elements.hpp"
 
 struct Input {
-	int m_current_key = 0;
 	char m_getch = ' ';
 	void get_input(bool &r, Paddle &a, Paddle &b);
 };

src/elements.cpp

@@ -1,13 +1,8 @@
-#include <iostream>
 #include "elements.hpp"
+#include "globals.hpp"
 
 Point::Point() {
-	m_col = 0;
-	m_row = 0;
-}
-
-void Point::clear(std::array<std::array<char, COL>, ROW> &m_board) {
-	m_board[m_row][m_col] = '.';
+	m_col = m_row = 0;
 }
 
 void Point::assign(int row, int col) {
@@ -15,22 +10,14 @@ void Point::assign(int row, int col) {
 	m_col = col;
 }
 
-void Point::to_string() {
-	std::cout << "(" << m_row << ", " << m_col << ")";
-}
-
 Paddle::Paddle(int col) {
-	_size = 4;
+	_size = 3;
 	m_score = 0;
-	for(int i = 0; i < _size; i++) {
-		m_nodes[i].assign(i + 3, col);
-	}
+	for(int i = 0; i < _size; i++) { m_nodes[i].assign(i + (_size * 2), col); }
 }
 
 void Paddle::get_new_pos(int col) {
-	for(int i = 1; i < _size; i++) {
-		m_nodes[i].assign(m_nodes[0].m_row + i, col);
-	}
+	for(int i = 1; i < _size; i++) { m_nodes[i].assign(m_nodes[0].m_row + i, col); }
 }
 
 void Paddle::check_collision(Ball &ball) {
@@ -42,7 +29,7 @@ void Paddle::check_collision(Ball &ball) {
 }
 
 Ball::Ball() {
-	m_origin.assign(5, 10);
+	m_origin.assign((ROW / 2), (COL / 2));
 	m_vx = 1;
 	m_vy = -1;
 	m_goal = false;
@@ -59,21 +46,13 @@ void Ball::change_direction(char d) {
 }
 
 void Ball::check_collision() {
-	if(m_origin.m_row <= 0 || m_origin.m_row >= ROW - 1) {
-		change_direction('y');
-	} if(m_origin.m_col <= 0 || m_origin.m_col >= COL - 1) {
-		m_goal = true;
-	}
+	if(m_origin.m_row <= 0 || m_origin.m_row >= ROW - 1) change_direction('y');
+	if(m_origin.m_col <= 0 || m_origin.m_col >= COL - 1) m_goal = true;
 }
 
 void Ball::get_new_pos() {
-	if(m_vx == 1) {
-		m_origin.m_col++;
-	} else if(m_vx == -1) {
-		m_origin.m_col--;
-	} if(m_vy == 1) {
-		m_origin.m_row++;
-	} else if(m_vy == -1) {
-		m_origin.m_row--;
-	}
+	if(m_vx == 1) m_origin.m_col++;
+	else if(m_vx == -1) m_origin.m_col--;
+	if(m_vy == 1) m_origin.m_row++;
+	else if(m_vy == -1) m_origin.m_row--;
 }

src/input.cpp

@@ -17,7 +17,7 @@ void Input::get_input(bool &running, Paddle &a, Paddle &b) {
 				m_getch = ' ';
 			}
 		} else if(m_getch == 's') {
-			if(a.m_nodes[3].m_row < ROW - 1) {
+			if(a.m_nodes[a._size - 1].m_row < ROW - 1) {
 				a.m_nodes[0].m_row++;
 				m_getch = ' ';
 			}
@@ -27,7 +27,7 @@ void Input::get_input(bool &running, Paddle &a, Paddle &b) {
 				m_getch = ' ';
 			}
 		} else if(m_getch == 'B') {
-			if(b.m_nodes[3].m_row < ROW - 1) {
+			if(b.m_nodes[b._size - 1].m_row < ROW - 1) {
 				b.m_nodes[0].m_row++;
 				m_getch = ' ';
 			}

src/main.cpp

@@ -4,6 +4,7 @@
 #include "timer.hpp"
 #include "window.hpp"
 #include "elements.hpp"
+#include "globals.hpp"
 
 int main() {
 	bool running = true;
@@ -11,7 +12,7 @@ int main() {
 	Timer timer;
 	Window window;
 	Paddle left(1);
-	Paddle right(19);
+	Paddle right(COL - 2);
 	Ball ball;
 	int time = 90;
 	bool timer_active = true;
@@ -20,7 +21,7 @@ int main() {
 	while (running) {
 		window.update_display(left, right, ball, time);
 		left.get_new_pos(1);
-		right.get_new_pos(19);
+		right.get_new_pos(COL - 2);
 		ball.get_new_pos();
 		ball.check_collision();
 		left.check_collision(ball);

src/window.cpp

@@ -5,7 +5,7 @@
 
 void Window::update_display(Paddle &left, Paddle &right, Ball &ball, int &time) {
 	for(std::array<char, COL> &row : m_board) { row.fill('.'); }
-	for(int i = 0; i < 4; i++) {
+	for(int i = 0; i < left._size; i++) {
 		m_board[left.m_nodes[i].m_row][left.m_nodes[i].m_col] = '|';
 		m_board[right.m_nodes[i].m_row][right.m_nodes[i].m_col] = '|';
 	}
@@ -18,5 +18,5 @@ void Window::update_display(Paddle &left, Paddle &right, Ball &ball, int &time)
 		std::cout << "\r\n";
 	}
 	std::cout << "Time left: " << time << ", Score ( " << left.m_score << " : " << right.m_score << " )" << std::endl;
-	std::this_thread::sleep_for(std::chrono::milliseconds(200)); // 1000 / fps; 200ms = 5fps
+	std::this_thread::sleep_for(std::chrono::milliseconds(130)); // 1000 / fps; 200ms = 5fps
 }