src/config.yml

@@ -2,7 +2,7 @@ WaitingTime: 600
 ItemTime: 300
 ShieldFlyTime: 100
 PlatformTime: 30
-EndTime: 600
+EndTime: 200
 
 Arena:
  MinX: 0

src/de/steamwar/misslewars/Config.java

@@ -51,8 +51,8 @@ public class Config {
 
 	public static final double MissileChance;
 
-	public static final UUID BlueLeader;
-	public static final UUID RedLeader;
+	public static UUID BlueLeader;
+	public static UUID RedLeader;
 
 	private static final int EventKampfID;
 

src/de/steamwar/misslewars/FightWorld.java

@@ -0,0 +1,102 @@
+/*
+ *
+ *     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.misslewars;
+
+import de.steamwar.core.events.ChunkListener;
+import net.minecraft.server.v1_15_R1.Chunk;
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.WorldCreator;
+import org.bukkit.craftbukkit.v1_15_R1.CraftWorld;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.EntityType;
+import org.bukkit.entity.Player;
+
+import java.util.function.ObjIntConsumer;
+
+public class FightWorld {
+
+    private static final World world = Bukkit.getWorlds().get(0);
+    private static final boolean paper = Bukkit.getVersion().contains("git-Paper");
+
+    private static boolean isPaper(){
+        return paper;
+    }
+
+    private static double posToChunk(int pos){
+        return pos / 16.0;
+    }
+
+    private static int getMinChunkX(){
+        return (int) Math.floor(posToChunk(Config.ArenaMinX));
+    }
+
+    private static int getMaxChunkX(){
+        return (int) Math.ceil(posToChunk(Config.ArenaMaxX));
+    }
+
+    private static int getMinChunkZ(){
+        return (int) Math.floor(posToChunk(Config.ArenaMinZ));
+    }
+
+    private static int getMaxChunkZ(){
+        return (int) Math.ceil(posToChunk(Config.ArenaMaxZ));
+    }
+
+    private static void forEachChunk(ObjIntConsumer<Integer> executor) {
+        for(int x = getMinChunkX(); x <= getMaxChunkX(); x++)
+            for(int z = getMinChunkZ(); z <= getMaxChunkZ(); z++)
+                executor.accept(x, z);
+    }
+
+    public static void resetWorld(){
+        for(Entity entity : world.getEntities()){
+            if(entity.getType() != EntityType.PLAYER){
+                entity.remove();
+            }
+        }
+
+        World backup = new WorldCreator(world.getName() + "/backup").createWorld();
+        assert backup != null;
+        forEachChunk((x, z) -> resetChunk(world, backup, x, z));
+        Bukkit.unloadWorld(backup, false);
+    }
+
+    private static void resetChunk(World world, World backup, int x, int z) {
+        net.minecraft.server.v1_15_R1.World w = ((CraftWorld) world).getHandle();
+        Chunk chunk = w.getChunkAt(x, z);
+        Chunk backupChunk = ((CraftWorld) backup).getHandle().getChunkAt(x, z);
+
+        System.arraycopy(backupChunk.getSections(), 0, chunk.getSections(), 0, chunk.getSections().length);
+        w.tileEntityListTick.removeAll(chunk.tileEntities.values());
+        if (!FightWorld.isPaper()) {
+            w.tileEntityList.removeAll(chunk.tileEntities.values());
+        }
+        chunk.tileEntities.clear();
+        chunk.tileEntities.putAll(backupChunk.tileEntities);
+        chunk.heightMap.clear();
+        chunk.heightMap.putAll(backupChunk.heightMap);
+        for(Player p : Bukkit.getOnlinePlayers()){
+            ChunkListener.sendChunk(p, x, z);
+        }
+    }
+}

src/de/steamwar/misslewars/MWTeam.java

@@ -31,10 +31,7 @@ import org.bukkit.inventory.meta.ItemMeta;
 import org.bukkit.scoreboard.Objective;
 import org.bukkit.scoreboard.Team;
 
-import java.util.HashSet;
-import java.util.LinkedList;
-import java.util.Objects;
-import java.util.Set;
+import java.util.*;
 
 public class MWTeam {
     private static final ItemStack bow = new ItemStack(Material.BOW);
@@ -161,6 +158,14 @@ public class MWTeam {
             MissileWars.end(WinReasons.NO_ENEMY, enemy());
     }
 
+    public void reset() {
+        openInvitations.clear();
+
+        List<Player> tempPlayer = new ArrayList<>(players);
+        players.clear();
+        tempPlayer.forEach(this::join);
+    }
+
     public void invitePlayer(Player p) {
         if (enemy().openInvitations.contains(p)) return;
         openInvitations.add(p);

src/de/steamwar/misslewars/MissileWars.java

@@ -88,6 +88,19 @@ public class MissileWars extends JavaPlugin {
 		Bukkit.getScheduler().runTaskTimer(this, new FightInfoPacketSender(), 20, 20);
 	}
 
+	public static void waiting() {
+		if (fightState == FightState.END) {
+			fightState = FightState.WAITING;
+			StateDependent.setupState(fightState);
+
+			Config.RedLeader = null;
+			Config.BlueLeader = null;
+
+			redTeam.reset();
+			blueTeam.reset();
+		}
+	}
+
 	/**
 	 * call to change fightstate from WAITING to INGAME
 	 */

src/de/steamwar/misslewars/countdowns/EndCountdown.java

@@ -19,10 +19,8 @@
 
 package de.steamwar.misslewars.countdowns;
 
-import de.steamwar.misslewars.Config;
-import de.steamwar.misslewars.FightState;
-import de.steamwar.misslewars.MissileWars;
-import de.steamwar.misslewars.StateDependent;
+import de.steamwar.misslewars.*;
+import de.steamwar.misslewars.listener.JoinListener;
 import org.bukkit.Bukkit;
 import org.bukkit.scheduler.BukkitTask;
 
@@ -30,29 +28,25 @@ import java.util.EnumSet;
 
 public class EndCountdown extends StateDependent {
 
-	private BukkitTask task;
+    private BukkitTask task;
 
-	public EndCountdown() {
-		super(EnumSet.of(FightState.END));
-	}
+    public EndCountdown() {
+        super(EnumSet.of(FightState.END));
+    }
 
-	@Override
-	public void enable() {
-		task = Bukkit.getScheduler().runTaskLater(MissileWars.getPlugin(), this::kickPlayer, Config.EndTime);
-	}
+    @Override
+    public void enable() {
+        task = Bukkit.getScheduler().runTaskLater(MissileWars.getPlugin(), this::restart, Config.EndTime);
+    }
 
-	private void kickPlayer(){
-		if(Bukkit.getOnlinePlayers().isEmpty()){
-			Bukkit.shutdown();
-		}else{
-			Bukkit.getOnlinePlayers().iterator().next().kickPlayer(null);
-			task = Bukkit.getScheduler().runTaskLater(MissileWars.getPlugin(), this::kickPlayer, 10);
-		}
-	}
+    private void restart() {
+        FightWorld.resetWorld();
+        MissileWars.waiting();
+    }
 
-	@Override
-	public void disable() {
-		if(task != null && !task.isCancelled())
-			task.cancel();
-	}
+    @Override
+    public void disable() {
+        if (task != null && !task.isCancelled())
+            task.cancel();
+    }
 }

src/de/steamwar/misslewars/listener/JoinListener.java

@@ -22,6 +22,7 @@ package de.steamwar.misslewars.listener;
 import de.steamwar.misslewars.Config;
 import de.steamwar.misslewars.FightState;
 import de.steamwar.misslewars.MissileWars;
+import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.player.PlayerJoinEvent;
@@ -37,17 +38,20 @@ public class JoinListener extends BasicListener {
 	@EventHandler(priority = EventPriority.HIGHEST)
 	public void onJoin(PlayerJoinEvent e){
 		e.setJoinMessage("§a» " + e.getPlayer().getDisplayName());
+		join(e.getPlayer());
+	}
+
+	public static void join(Player p) {
 		if (Config.isChallenge()) {
-			if (Config.RedLeader.equals(e.getPlayer().getUniqueId())) {
-				MissileWars.getRedTeam().join(e.getPlayer());
-			} else if (Config.BlueLeader.equals(e.getPlayer().getUniqueId())) {
-				MissileWars.getBlueTeam().join(e.getPlayer());
+			if (Config.RedLeader.equals(p.getUniqueId())) {
+				MissileWars.getRedTeam().join(p);
+			} else if (Config.BlueLeader.equals(p.getUniqueId())) {
+				MissileWars.getBlueTeam().join(p);
 			} else {
-				e.getPlayer().teleport(MissileWars.getRedTeam().getSpawn().toVector().midpoint(MissileWars.getBlueTeam().getSpawn().toVector()).toLocation(e.getPlayer().getWorld()));
+				p.teleport(MissileWars.getRedTeam().getSpawn().toVector().midpoint(MissileWars.getBlueTeam().getSpawn().toVector()).toLocation(p.getWorld()));
 			}
 			return;
 		}
-		MissileWars.join(e.getPlayer());
+		MissileWars.join(p);
 	}
-
 }