Reimplements #toString, #equals, #hashCode in UAnvil

src/main/java/com/songoda/ultimaterepairing/anvil/UAnvil.java

@@ -108,33 +108,38 @@ public class UAnvil {
         return location.getWorld();
     }
 
-    @Override
-    public int hashCode() {
-        return 31 * (location == null ? 0 : location.hashCode());
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) return true;
-        if (!(obj instanceof UAnvil)) return false;
-
-        UAnvil other = (UAnvil) obj;
-        return Objects.equals(location, other.location);
-    }
-
     public boolean shouldSave() {
         return hologram || particles || infinity || permPlaced;
     }
 
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        UAnvil uAnvil = (UAnvil) o;
+
+        return hologram == uAnvil.hologram &&
+                particles == uAnvil.particles &&
+                infinity == uAnvil.infinity &&
+                permPlaced == uAnvil.permPlaced &&
+                Objects.equals(hologramId, uAnvil.hologramId) &&
+                Objects.equals(location, uAnvil.location);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(hologramId, location, hologram, particles, infinity, permPlaced);
+    }
+
     @Override
     public String toString() {
-        return "UAnvil:{"
+        return "UAnvil{" +
-                + "Location:{"
+                "hologramId='" + hologramId + '\'' +
-                + "World:\"" + location.getWorld().getName() + "\","
+                ", location=" + location +
-                + "X:" + location.getBlockX() + ","
+                ", hologram=" + hologram +
-                + "Y:" + location.getBlockY() + ","
+                ", particles=" + particles +
-                + "Z:" + location.getBlockZ()
+                ", infinity=" + infinity +
-                + "}"
+                ", permPlaced=" + permPlaced +
-                + "}";
+                '}';
     }
 }