From 04ef766fb4e70f30a6ac35795965b171c87f45e3 Mon Sep 17 00:00:00 2001
From: yoyosource <yoyosource@nidido.de>
Date: Wed, 28 Dec 2022 18:21:02 +0100
Subject: [PATCH] Add BarrierListener

---
 src/config.yml                                |  3 +
 src/de/steamwar/misslewars/Config.java        |  4 ++
 src/de/steamwar/misslewars/MissileWars.java   |  3 +
 .../misslewars/listener/BasicListener.java    |  2 +-
 .../listener/special/BarrierListener.java     | 58 +++++++++++++++++++
 5 files changed, 69 insertions(+), 1 deletion(-)
 create mode 100644 src/de/steamwar/misslewars/listener/special/BarrierListener.java

diff --git a/src/config.yml b/src/config.yml
index 5e6b695..c963eef 100644
--- a/src/config.yml
+++ b/src/config.yml
@@ -4,6 +4,9 @@ ShieldFlyTime: 100
 PlatformTime: 30
 EndTime: 200
 
+# Special
+Barrier: true
+
 Arena:
  MinX: 0
  MaxX: 0
diff --git a/src/de/steamwar/misslewars/Config.java b/src/de/steamwar/misslewars/Config.java
index c3cfc1a..6c9d320 100644
--- a/src/de/steamwar/misslewars/Config.java
+++ b/src/de/steamwar/misslewars/Config.java
@@ -56,6 +56,8 @@ public class Config {
 
 	private static final int EventKampfID;
 
+	public static final boolean Barrier;
+
 	static {
 		File configfile = new File(Bukkit.getWorlds().get(0).getWorldFolder(), "config.yml");
 		if (!configfile.exists()) {
@@ -102,6 +104,8 @@ public class Config {
 			RedLeader = null;
 
 		EventKampfID = Integer.parseInt(System.getProperty("fightID", "0"));
+
+		Barrier = config.getBoolean("Barrier", false);
 	}
 
 	public static boolean isChallenge() {
diff --git a/src/de/steamwar/misslewars/MissileWars.java b/src/de/steamwar/misslewars/MissileWars.java
index e179d89..149d234 100644
--- a/src/de/steamwar/misslewars/MissileWars.java
+++ b/src/de/steamwar/misslewars/MissileWars.java
@@ -28,6 +28,7 @@ import de.steamwar.misslewars.countdowns.WaitingCountdown;
 import de.steamwar.misslewars.items.CustomItem;
 import de.steamwar.misslewars.items.Missile;
 import de.steamwar.misslewars.listener.*;
+import de.steamwar.misslewars.listener.special.BarrierListener;
 import de.steamwar.misslewars.slowmo.SlowMoRunner;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
@@ -92,6 +93,8 @@ public class MissileWars extends JavaPlugin {
 
 		StateDependent.setupState(fightState);
 
+		new BarrierListener();
+
 		Bukkit.getScheduler().runTaskTimer(this, new FightInfoPacketSender(), 20, 20);
 	}
 
diff --git a/src/de/steamwar/misslewars/listener/BasicListener.java b/src/de/steamwar/misslewars/listener/BasicListener.java
index 58f84c1..b210216 100644
--- a/src/de/steamwar/misslewars/listener/BasicListener.java
+++ b/src/de/steamwar/misslewars/listener/BasicListener.java
@@ -31,7 +31,7 @@ import java.util.Set;
 public abstract class BasicListener extends StateDependent implements Listener {
 
 
-	BasicListener(final Set<FightState> active){
+	protected BasicListener(final Set<FightState> active){
 		super(active);
 	}
 
diff --git a/src/de/steamwar/misslewars/listener/special/BarrierListener.java b/src/de/steamwar/misslewars/listener/special/BarrierListener.java
new file mode 100644
index 0000000..5220778
--- /dev/null
+++ b/src/de/steamwar/misslewars/listener/special/BarrierListener.java
@@ -0,0 +1,58 @@
+/*
+ *
+ *     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.listener.special;
+
+import de.steamwar.misslewars.Config;
+import de.steamwar.misslewars.FightState;
+import de.steamwar.misslewars.listener.BasicListener;
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.block.BlockPhysicsEvent;
+
+import java.util.EnumSet;
+
+public class BarrierListener extends BasicListener {
+
+    public BarrierListener() {
+        super(EnumSet.allOf(FightState.class));
+    }
+
+    private int middle = Config.ArenaMinZ + (Config.ArenaMaxZ - Config.ArenaMinZ) / 2;
+
+    @EventHandler
+    public void onBlockPhysics(BlockPhysicsEvent event) {
+        if (!Config.Barrier) return;
+        Block block = event.getBlock();
+        if (block.getZ() > middle - 10 && block.getZ() < middle + 10) {
+            switch (block.getType()) {
+                case SLIME_BLOCK:
+                case HONEY_BLOCK:
+                case TNT:
+                    block.setType(Material.AIR);
+                    break;
+                default:
+                    break;
+            }
+        }
+    }
+}