refactoring: draw_snake

src/main/c/Snake/snake_start.c

@@ -150,7 +150,13 @@ void draw_snake(Snake *snake, unsigned char fruit){
         printf("|");
         for(int j = 1; j <= WIDTH; j++){
             int index = part_of_snake(snake, i * 16 + j);
-            if(index == 0){printf("0");}
+            if(index == 0){
+                switch(snake->direction){
+                case -16: printf("A");break;
+                case -1: printf("<");break;
+                case 1: printf(">");break;
+                case 16: printf("V");break;
+                default: break;}}
             else if(index > 0){printf("O");}
             else if(i * 16 + j == fruit){printf("X");}
             else{printf(" ");}