more cleanup

src/main/java/cc/fascinated/model/player/Cape.java

@@ -1,5 +1,6 @@
 package cc.fascinated.model.player;
 
+import com.google.gson.JsonObject;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 
@@ -10,4 +11,17 @@ public class Cape {
      * The URL of the cape
      */
     private final String url;
+
+    /**
+     * Gets the cape from a {@link JsonObject}.
+     *
+     * @param json the JSON object
+     * @return the cape
+     */
+    public static Cape fromJson(JsonObject json) {
+        if (json == null) {
+            return null;
+        }
+        return new Cape(json.get("url").getAsString());
+    }
 }