fix: blocks have proper collision and can be broken. Basically done.

include/elements.hpp

@@ -1,8 +1,6 @@
 #ifndef ELEMENTS_HPP
 #define ELEMENTS_HPP
 
-#include <string>
-
 struct Point {
 	Point();
 	int m_row;
@@ -32,10 +30,12 @@ struct Paddle {
 struct Block {
 	Block(char symbol, int row, int col);
 	int _size;
+	bool _deleted;
 	char m_symbol;
 	Point m_nodes[3];
 	void get_pos();
-	void check_collision(Ball &ball);
+	void check_collision(Ball &ball, int &blocks_left);
+	void _delete();
 };
 
 #endif

include/globals.hpp

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

include/window.hpp

@@ -9,5 +9,6 @@ struct Window {
 	std::array<std::array<char, COL>, ROW> m_board = {};
 	void update_display(Paddle &paddle, Ball &ball, Block (&block_list)[15]);
 	void tick(int fps);
+	void clear();
 };
 #endif

src/elements.cpp

@@ -20,7 +20,7 @@ Paddle::Paddle() {
 	_size = 3;
 	m_nodes[0].m_col = 6;
 	for(int i = 0; i < _size; i++) {
-		m_nodes[i].m_row = 8;
+		m_nodes[i].m_row = ROW - 2;
 	}
 }
 
@@ -57,7 +57,7 @@ void Ball::change_velocity(char d) {
 }
 
 void Ball::check_collision(int &lives) {
-	if(m_origin.m_row <= 0 || m_origin.m_row >= ROW -1) {
+	if(m_origin.m_row <= 0) {
 		change_velocity('y');
 	} if(m_origin.m_col <= 0 || m_origin.m_col >= COL -1) {
 		change_velocity('x');
@@ -78,6 +78,7 @@ void Ball::get_new_pos() {
 
 Block::Block(char symbol, int row, int col) {
 	_size = 3;
+	_deleted = false;
 	m_symbol = symbol;
 	m_nodes[0].m_col = col;
 	for(int i = 0; i < _size; i++) {
@@ -90,3 +91,21 @@ void Block::get_pos() {
 		m_nodes[i].m_col = m_nodes[0].m_col + i;	
 	}
 }
+
+void Block::_delete() {
+	for(int i = 0; i < _size; i++) {
+		m_nodes[i].assign(ROW - 1, COL - 1);
+	}
+}
+
+void Block::check_collision(Ball &ball, int &blocks_left) {
+	for(int i = 0; i < _size; i++) {
+		if(m_nodes[i].m_col == ball.m_origin.m_col) {
+			if(m_nodes[i].m_row == ball.m_origin.m_row) {
+				ball.change_velocity('y');
+				_delete();
+				blocks_left--;
+			}
+		}
+	}
+}

src/main.cpp

@@ -10,13 +10,14 @@ int main() {
 	Paddle paddle;
 	Ball ball;
 	Block block_list[15] = {
-		Block('3', 0, 0), Block('3', 0, 3), Block('3', 0, 6), Block('3', 0, 9), Block('3', 0, 12),
-		Block('2', 1, 0), Block('2', 1, 3), Block('2', 1, 6), Block('2', 1, 9), Block('2', 1, 12),
-		Block('1', 2, 0), Block('1', 2, 3), Block('1', 2, 6), Block('1', 2, 9), Block('1', 2, 12),
+		Block('3', 1, 0), Block('3', 1, 3), Block('3', 1, 6), Block('3', 1, 9), Block('3', 1, 12),
+		Block('2', 2, 0), Block('2', 2, 3), Block('2', 2, 6), Block('2', 2, 9), Block('2', 2, 12),
+		Block('1', 3, 0), Block('1', 3, 3), Block('1', 3, 6), Block('1', 3, 9), Block('1', 3, 12),
 	};
 
 	bool running = true;
 	int lives = 3;
+	int blocks_left = 15;
 	std::thread input_thread(&Input::get_input, &input, std::ref(running), std::ref(paddle));
 
 	while (running) {
@@ -24,23 +25,32 @@ int main() {
 		paddle.get_new_pos();
 		ball.check_collision(lives);
 		for(int i = 0; i < 15; i++) {
+			if(block_list[i]._deleted) {
+				continue;
+			}
 			block_list[i].get_pos();
+			block_list[i].check_collision(ball, blocks_left);
+		}
+		if(ball.m_origin.m_row >= ROW -1) {
+			lives--;
+			ball.m_origin.assign(ROW - 7, (COL / 2));
+			ball.change_velocity('y');
+			window.update_display(paddle, ball, block_list);
+			window.tick(500);
 		}
-		// if(ball.m_origin.m_row >= ROW -1) {
-		// 	lives--;
-		// 	ball.m_origin.assign(ROW - 5, (COL / 2));
-		// 	ball.vy = 1;
-		// 	window.update_display(paddle, ball, block_list);
-		// 	window.tick(500);
-		// }
 
 		paddle.check_collision(ball);
 		ball.get_new_pos();
-		// std::cout << "Lives left: " << lives << std::endl;
-		// if(lives <= 0) {
-		// 	std::cout << "You lose!" << std::endl;
-		// 	running = false;
-		// } 
+		std::cout << "Lives left: " << lives << std::endl;
+		if(lives <= 0) {
+			window.clear();
+			std::cout << "You lose!" << std::endl;
+			running = false;
+		} if(blocks_left <= 0) {
+			window.clear();
+			std::cout << "You win!" << std::endl;
+			running = false;
+		}
 	}
 	input_thread.join();
 	return 0;

src/window.cpp

@@ -7,6 +7,10 @@ void Window::tick(int fps) {
 	std::this_thread::sleep_for(std::chrono::milliseconds(fps)); // 1000 / fps; 200ms = 5fps
 }
 
+void Window::clear() {
+	std::cout << "\033[H" << std::flush;
+}
+
 void Window::update_display(Paddle &paddle, Ball &ball, Block (&block_list)[15]) {
 	for(std::array<char, COL> &row : m_board) { row.fill('.'); }
 	for(int i = 0; i < paddle._size; i++) {
@@ -18,7 +22,7 @@ void Window::update_display(Paddle &paddle, Ball &ball, Block (&block_list)[15])
 		}
 	}
 	m_board[ball.m_origin.m_row][ball.m_origin.m_col] = '*';
-	std::cout << "\033[H" << std::flush;
+	clear();
 	for(std::array<char, COL> &row : m_board) {
 		for(char &col : row) {
 			std::cout << col << " ";