Denies playing hardcore in a no-checkpoint arena

src/main/java/net/knarcraft/minigames/arena/parkour/ParkourArena.java

@@ -222,6 +222,15 @@ public class ParkourArena implements Arena {
         return copy;
     }
 
+    /**
+     * Gets whether this arena has no checkpoints
+     *
+     * @return <p>True if this arena has no checkpoints</p>
+     */
+    public boolean hasNoCheckpoints() {
+        return this.checkpoints.isEmpty();
+    }
+
     /**
      * Gets this arena's sanitized name
      *

src/main/java/net/knarcraft/minigames/arena/parkour/ParkourArenaGameMode.java

@@ -18,7 +18,7 @@ public enum ParkourArenaGameMode implements ConfigurationSerializable, ArenaGame
     DEFAULT,
 
     /**
-     * A hard-core game mode where no checkpoints are allowed
+     * A hardcore game mode where no checkpoints are allowed
      */
     HARDCORE,
     ;