refactoring: calculate_lab_way

src/main/c/labyrinth.c

@@ -133,8 +133,8 @@ void ask_lab_walls(Field_State** field, unsigned short len_x, unsigned short len
 short calculate_lab_way(Field_State** field, unsigned short len_x, unsigned short len_y, unsigned short x, unsigned short y){
     Direction direction = N;
 
-    unsigned short c_x;
-    unsigned short c_y;
+    unsigned short current_x;
+    unsigned short current_y;
 
     if (x == len_x-1 && y == len_y-1){
         field[x][y] = SOLUTION;
@@ -142,16 +142,16 @@ short calculate_lab_way(Field_State** field, unsigned short len_x, unsigned shor
     }
 
     do {
-        c_x = x;
-        c_y = y;
-        if (lab_can_move(field, c_x, c_y, direction, len_x, len_y) == 0){
-            lab_move(&c_x, &c_y, direction);
-            printf("%d - %d\n", c_x, c_y);
-            field[c_x][c_y] = SOLUTION;
-            if (calculate_lab_way(field, len_x, len_y, c_x, c_y) == 0){
+        current_x = x;
+        current_y = y;
+        if (lab_can_move(field, current_x, current_y, direction, len_x, len_y) == 0){
+            lab_move(&current_x, &current_y, direction);
+            printf("%d - %d\n", current_x, current_y);
+            field[current_x][current_y] = SOLUTION;
+            if (calculate_lab_way(field, len_x, len_y, current_x, current_y) == 0){
                 return 0;
             }
-            field[c_x][c_y] = WAY;
+            field[current_x][current_y] = WAY;
         }
         turn_direction_right(&direction);
     }