feat: (snake.cpp snake.hpp) adding tail movement (broken)

src/input.cpp

@@ -1,17 +1,37 @@
 #include "input.hpp"
 #include <ncurses.h>
 
-void Input::get_input() {
-	while(true) {
+void Input::get_input(int &d, bool &r) {
+	bool running = true;
+	while(running) {
 		initscr();
 		cbreak();
 		noecho();
 
-		m_old_key = m_current_key;
 		m_current_key = getch();
 		endwin();
-		if (m_current_key == 'q') {
-			break;
+		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;
+
 		}
 	}
 }