code cleanup

FightSystem_Main/src/de/steamwar/fightsystem/event/HellsBells.java

@@ -1,3 +1,22 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 package de.steamwar.fightsystem.event;
 
 import de.steamwar.fightsystem.Config;
@@ -17,6 +36,7 @@ import java.util.Arrays;
 import java.util.List;
 import java.util.Random;
 import java.util.concurrent.atomic.AtomicInteger;
+import org.bukkit.scheduler.BukkitTask;
 
 
 public class HellsBells {
@@ -66,59 +86,21 @@ public class HellsBells {
 	public HellsBells() {
 		new StateDependent(Winconditions.HELLS_BELLS, FightState.Running) {
 
-			private HellsBellsEvent event = null;
-
-			@Override
-			public void enable() {
-				if (event != null) {
-					event.terminate();
-				}
-				event = new HellsBellsEvent();
-				event.init();
-			}
-
-			@Override
-			public void disable() {
-				if (event != null) {
-					event.terminate();
-				}
-				event = null;
-			}
-		}.register();
-	}
-
-	private static class HellsBellsEvent {
-
 			private final World world = Bukkit.getWorlds().get(0);
 			private final int xLength = Config.RedPasteRegion.getMaxX() - Config.RedPasteRegion.getMinX();
 			private final int zLength = Config.RedPasteRegion.getMaxZ() - Config.RedPasteRegion.getMinZ();
-		private State current = State.NONE;
+			private State current = State.PRE;
 			private int currentDrops = 0;
 			private HellsBellsCountdown currentCountdown;
-		private static final List<String> startMessages = Arrays.asList("§c!!Achtung!! Bomber im Anflug, noch ca. eine Minute bis zur Ankunft.",
+			private BukkitTask currentDropping;
+			private final List<String> startMessages = Arrays.asList("§c!!Achtung!! Bomber im Anflug, noch ca. eine Minute bis zur Ankunft.",
 																			"§cBomber im Anflug, ca. eine Minute bis zur Ankunft.",
 																			"§cBomber auf dem Radar gesichtet, geschätzte Ankunftszeit: eine Minute.",
 																			"§cUnbekanntes Flugobjekt gesichtet, trifft in ca. einer Minute ein.",
 																			"§cFlugobjekt gesichtet. Ankunft in ca. einer Minute.",
 																			"§cBomber erschienen, Ankunft ca. eine Minute.");
 
-
-		public void init() {
-			current = State.PRE;
-			currentDrops = 0;
-			currentCountdown = null;
-			startCountdown();
-		}
-
-		public void terminate() {
-			current = State.NONE;
-			if (currentCountdown != null) {
-				currentCountdown.disable();
-			}
-		}
-
 			public void startCountdown() {
-			if (current != State.NONE) {
 				if (current == State.PRE) {
 					Bukkit.broadcastMessage(FightSystem.PREFIX + (startMessages.get(random.nextInt(startMessages.size()))));
 					current = current.getNext();
@@ -131,7 +113,6 @@ public class HellsBells {
 				currentCountdown = new HellsBellsCountdown(current.MIN_TIME + random.nextInt(current.MAX_TIME - current.MIN_TIME), SWSound.BLOCK_NOTE_BASS, true);
 				currentCountdown.enable();
 			}
-		}
 
 			public void drop() {
 				Direction direction = Direction.getRandom();
@@ -153,9 +134,7 @@ public class HellsBells {
 					blueStart = new Point(Config.BluePasteRegion.getMaxX() - xOffset, Config.BlueExtendRegion.getMaxY() + yOffset, Config.BluePasteRegion.getMaxZ() - zOffset);
 				}
 
-			new BukkitRunnable() {
-				@Override
-				public void run() {
+				currentDropping = Bukkit.getScheduler().runTaskTimer(FightSystem.getPlugin(), () -> {
 					for (int w = 0; w < width; w++) {
 						if (direction == Direction.NORTH || direction == Direction.WEST) {
 							world.spawnEntity(redStart.subtractAndToLocation(world, direction.dx * length.get() + w * direction.other().dx, 0, direction.dz * length.get() + w * direction.other().dz), EntityType.PRIMED_TNT);
@@ -167,12 +146,10 @@ public class HellsBells {
 							world.spawnEntity(blueStart.subtractAndToLocation(world, direction.dx * length.get() + w * direction.other().dx, 0, direction.dz * length.get() + w * direction.other().dz), EntityType.PRIMED_TNT);
 						}
 					}
-
 					if (length.addAndGet(-2) <= 0) {
-						cancel();
+						currentDropping.cancel();
 					}
-				}
-			}.runTaskTimer(FightSystem.getPlugin(), 0, 4L);
+				}, 0L, 4L);
 			}
 
 			private int getLengthStart(int regionSize, int length) {
@@ -187,7 +164,7 @@ public class HellsBells {
 				return 5 + random.nextInt(15);
 			}
 
-		private class HellsBellsCountdown extends Countdown {
+			class HellsBellsCountdown extends Countdown {
 
 				public HellsBellsCountdown(int time, SWSound sound, boolean level) {
 					super(time, sound, level);
@@ -206,6 +183,18 @@ public class HellsBells {
 				}
 			}
 
+			@Override
+			public void enable() {
+				startCountdown();
+			}
+
+			@Override
+			public void disable() {
+				currentCountdown.disable();
+			}
+		}.register();
+	}
+
 	private static class Point {
 
 		private final int x;
@@ -267,5 +256,4 @@ public class HellsBells {
 			}
 		}
 	}
-	}
 }