cleanup & architectural changes

main.cpp

@@ -9,34 +9,38 @@ using Tile = unsigned long long int;
 int main() {
     Field field(4);
     char action;
+    bool canMove = true;
 
     field.spawnTile(field.getEmptyTiles());
     field.spawnTile(field.getEmptyTiles());
 
-    while (true) {
+    while (canMove) {
         field.debug();
         std::cin >> action;
-        switch (action)
-        {
+        switch (action) {
         case 'w':
-            field.move(Direction::up);
+            canMove = field.move(Direction::up);
             field.spawnTile(field.getEmptyTiles());
             break;
         case 's':
-            field.move(Direction::down);
+            canMove = field.move(Direction::down);
             field.spawnTile(field.getEmptyTiles());
             break;
         case 'a':
-            field.move(Direction::left);
+            canMove = field.move(Direction::left);
             field.spawnTile(field.getEmptyTiles());
             break;
         case 'd':
-            field.move(Direction::right);
+            canMove = field.move(Direction::right);
             field.spawnTile(field.getEmptyTiles());
             break;
         default:
             return 0;
         }
+        field.updateScore();
+    }
+    if (!canMove) {
+        printf("Game Over! Score: %llu", field.getScore());
     }
 
     return 0;