Add NightVisionCommand.java and sendToActionbar to SWUtils.java

BauSystem_API/src/de/steamwar/bausystem/SWUtils.java

@@ -20,6 +20,8 @@
 package de.steamwar.bausystem;
 
 import lombok.experimental.UtilityClass;
+import net.md_5.bungee.api.ChatMessageType;
+import net.md_5.bungee.api.chat.TextComponent;
 import org.bukkit.Material;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
@@ -46,4 +48,7 @@ public class SWUtils {
         }
     }
 
+    public static void sendToActionbar(Player p, String message) {
+        p.spigot().sendMessage(ChatMessageType.ACTION_BAR, TextComponent.fromLegacyText(message));
+    }
 }

BauSystem_Main/src/de/steamwar/bausystem/features/util/NightVisionCommand.java

@@ -0,0 +1,52 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2021  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.bausystem.features.util;
+
+import de.steamwar.bausystem.SWUtils;
+import de.steamwar.bausystem.linkage.LinkageType;
+import de.steamwar.bausystem.linkage.Linked;
+import de.steamwar.command.SWCommand;
+import org.bukkit.entity.Player;
+import org.bukkit.potion.PotionEffect;
+import org.bukkit.potion.PotionEffectType;
+
+@Linked(LinkageType.COMMAND)
+public class NightVisionCommand extends SWCommand {
+
+    protected NightVisionCommand() {
+        super("nightvision", "nv", "light");
+    }
+
+    @Register(help = true)
+    public void genericHelp(Player p, String[] args) {
+        p.sendMessage("§8/§enightvision §8- §7Schalte Nightvision an oder aus.");
+    }
+
+    @Register
+    public void genericCommand(Player p) {
+        if(p.hasPotionEffect(PotionEffectType.NIGHT_VISION)) {
+            p.removePotionEffect(PotionEffectType.NIGHT_VISION);
+            SWUtils.sendToActionbar(p, "§eNightvision aus");
+        } else {
+            p.addPotionEffect(new PotionEffect(PotionEffectType.NIGHT_VISION, 1000000, 255));
+            SWUtils.sendToActionbar(p, "§eNightvision an");
+        }
+    }
+}