reset mine production resources

src/engine/objects/Mine.java

@@ -282,6 +282,7 @@ public class Mine extends AbstractGameObject {
             for (Mine mine : serverMines) {
                 Mine.mineMap.put(mine, mine.buildingID);
                 Mine.towerMap.put(mine.buildingID, mine);
+                mine.mineType = MineProduction.ALL;
             }
 
             try {