fix: (tail) fixed where tail index 0 is on top of the head

src/fruit.cpp

@@ -6,6 +6,7 @@
 Fruit::Fruit() {
     std::srand(std::time(0));
     create_point();
+    m_total_eaten = 0;
 }
 
 void Fruit::create_point() {
@@ -14,11 +15,10 @@ void Fruit::create_point() {
     m_col = m_point.m_col;
 }
 
-void Fruit::reset(std::array<std::array<char, COL>, ROW> &arr, int row, int col, int &score, int &count) {
+void Fruit::reset(std::array<std::array<char, COL>, ROW> &arr, int row, int col, int &score) {
     if(m_row == row && m_col == col) {
 	m_point.clear(arr);
 	create_point();
 	score++;
-	count++;
     }
 }

src/input.cpp

@@ -8,30 +8,25 @@ void Input::get_input(int &d, bool &r) {
 		cbreak();
 		noecho();
 
-		m_current_key = getch();
+		m_getch = getch();
 		endwin();
-		switch (m_current_key) {
-			case 'D':
-			case 'a':
-				d = -1;
-				break;
-			case 'C':
-			case 'd':
-				d = 1;
-				break;
-			case 'B':
-			case 's':
-				d = 2;
-				break;
-			case 'A':
-			case 'w':
-				d = -2;
-				break;
-			case 'q':
-				r = false;
-				running = false;
-				break;
-
+		// TODO
+		// m_current_key should be the m_getch and then as long as the opposite doesnt equal m_current_key
+		if(m_getch == 'a' || m_getch == 'D') {
+			d = -1;
+			m_current_key = -1;
+		} else if(m_getch == 'd' || m_getch == 'C') {
+			d = 1;
+			m_current_key = 1; 
+		} else if(m_getch == 's' || m_getch == 'B') {
+			d = 2;
+			m_current_key = m_getch;
+		} else if(m_getch == 'w' || m_getch == 'A') {
+			d = -2;
+			m_current_key = m_getch;
+		} else if(m_getch == 'q') {
+			r = false;
+			running = false;
 		}
 	}
 }

src/main.cpp

@@ -1,9 +1,7 @@
 #include <iostream>
-#include <string>
 #include <thread>
 #include <cstdlib>
 #include <unistd.h>
-#include <vector>
 #include "point.hpp"
 #include "fruit.hpp"
 #include "snake.hpp"
@@ -18,37 +16,21 @@ int main (int argc, char *argv[]) {
 	Body body;
 	Head head { 2, 0, 0 };
 	bool running = true;
-	std::thread input_thread(&Input::get_input, &input, std::ref(head.m_head.m_direction), std::ref(running));
-	int count = 0;
+	std::thread input_thread(
+			&Input::get_input, &input,
+			std::ref(head.m_head.m_direction),
+			std::ref(running));
 
-	body.m_body.push_back(Tail{2, 0, 0});
-	body.m_body.push_back(Tail{2, 0, 0});
-	body.m_body.push_back(Tail{2, 0, 0});
-	body.m_body.push_back(Tail{2, 0, 0});
-	body.m_body.push_back(Tail{2, 0, 0});
-	body.m_body.push_back(Tail{2, 0, 0});
 	while (running) {
-		for (int i = 0; i < body.m_body.size(); i++) {
-			if(i == 0) {
-				body.m_body.at(i).m_previous_tail_pos.set_new_point(head.m_head.m_row, head.m_head.m_col, head.m_head.m_direction);
-			} else {
-				body.m_body.at(i).m_previous_tail_pos.set_new_point(body.m_body.at(i - 1).m_tail_pos.m_row, body.m_body.at(i - 1).m_tail_pos.m_col, body.m_body.at(i - 1).m_tail_pos.m_direction);
-			}
-		}
-
-		for (int i = 0; i < body.m_body.size(); i++) {
-			body.m_body.at(i).get_new_point();
-		}
-		fruit.reset(window.m_board, head.m_head.m_row, head.m_head.m_col, window.m_score, count);
+		window.update_score(fruit, body);
+		body.get_new_points(head);
+		head.get_previous_point();
+		fruit.reset(window.m_board, head.m_head.m_row, head.m_head.m_col, window.m_score);
 
 		window.m_board[head.m_head.m_row][head.m_head.m_col] = '*';
 		window.m_board[fruit.m_row][fruit.m_col] = 'X';
 		body.draw(window.m_board);
 		window.draw_score();
-		// for(int i = 0; i < body.m_body.size(); i++) {
-		// 	std::cout << "Index: " + std::to_string(i) + " " + body.m_body.at(i).m_tail_pos.to_string() << std::endl;
-		// }
-		// std::cout << "Head: " + head.m_head.to_string() << std::endl;
 		window.update_loop(FPS);
 		body.clear(window.m_board);
 		head.m_head.clear(window.m_board);

src/snake.cpp

@@ -3,6 +3,7 @@
 
 Head::Head(int default_direction, int row, int col) {
 	m_head = Point { row, col, default_direction };
+	m_previous_head.set_new_point(m_previous_head.m_row = 0, m_previous_head.m_col = 0, m_previous_head.m_direction = 2);
 }
 
 void Head::get_new_point(int direction) {
@@ -23,11 +24,17 @@ void Head::get_new_point(int direction) {
 	}
 }
 
+void Head::get_previous_point() {
+	m_previous_head.m_row = m_head.m_row;
+	m_previous_head.m_col = m_head.m_col;
+	m_previous_head.m_direction = m_head.m_direction;
+}
+
 Tail::Tail(int follow_direction, int row, int col) {
 	m_tail_pos = Point { row, col, follow_direction };
 }
 
-void Tail::get_new_point() {
+void Tail::get_previous_point() {
 	m_tail_pos.m_row = m_previous_tail_pos.m_row;
 	m_tail_pos.m_col = m_previous_tail_pos.m_col;
 	m_tail_pos.m_direction = m_previous_tail_pos.m_direction;
@@ -52,3 +59,22 @@ void Body::move(Head &head) {
 		}
 	}
 }
+
+void Body::get_new_points(Head &head) {
+	for (int i = 0; i < m_body.size(); i++) {
+		if(i == 0) {
+			m_body.at(i).m_previous_tail_pos.set_new_point(
+					head.m_previous_head.m_row,
+					head.m_previous_head.m_col,
+					head.m_previous_head.m_direction);
+		} else {
+			m_body.at(i).m_previous_tail_pos.set_new_point(
+					m_body.at(i - 1).m_tail_pos.m_row,
+					m_body.at(i - 1).m_tail_pos.m_col,
+					m_body.at(i - 1).m_tail_pos.m_direction);
+		}
+	}
+	for (int i = 0; i < m_body.size(); i++) {
+		m_body.at(i).get_previous_point();
+	}
+}

src/window.cpp

@@ -8,6 +8,8 @@ Window::Window() {
 		row.fill('.');
 	}
 	m_score = 0;
+	m_reset = 0;
+	m_previous_reset = 0;
 }
 
 void Window::draw_score() {
@@ -23,6 +25,15 @@ void Window::draw_window() {
 	std::cout << std::flush;
 }
 
+
+void Window::update_score(Fruit &fruit, Body &body) {
+	if(m_score % 1 == 0 && m_score >= 1) {
+		fruit.m_total_eaten++;
+		m_score = 0;
+		body.m_body.push_back(Tail{2, 0, 0});
+	}
+}
+
 void Window::clear_window() {
 	std::cout<<"\033[H" << std::flush;
 }