Merge pull request 'Add Seats' (#1) from seat into master

src/de/steamwar/spectatesystem/SpectateSystem.java

@@ -24,6 +24,7 @@ import de.steamwar.spectatesystem.elements.RScoreboard;
 import de.steamwar.spectatesystem.listener.PlayerListener;
 import de.steamwar.spectatesystem.listener.CancelListener;
 import de.steamwar.spectatesystem.listener.JoinListener;
+import de.steamwar.spectatesystem.listener.PlayerSeatListener;
 import org.bukkit.Bukkit;
 import org.bukkit.plugin.java.JavaPlugin;
 
@@ -43,6 +44,7 @@ public class SpectateSystem extends JavaPlugin {
         new JoinListener();
         new PlayerListener();
         new CancelListener();
+        new PlayerSeatListener();
         try {
             acceptor = new ConnectionAcceptor();
         } catch (IOException e) {

src/de/steamwar/spectatesystem/listener/PlayerSeatListener.java

@@ -0,0 +1,64 @@
+/*
+    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.spectatesystem.listener;
+
+import org.bukkit.GameMode;
+import org.bukkit.entity.AbstractArrow;
+import org.bukkit.entity.Arrow;
+import org.bukkit.entity.EntityType;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.block.Action;
+import org.bukkit.event.player.PlayerInteractEvent;
+import org.spigotmc.event.entity.EntityDismountEvent;
+
+public class PlayerSeatListener extends BasicListener {
+
+    @EventHandler
+    public void onPlayerInteract(PlayerInteractEvent event) {
+        if(event.getAction() != Action.RIGHT_CLICK_BLOCK)
+            return;
+
+        if(!event.getClickedBlock().getType().name().toLowerCase().contains("stairs"))
+            return;
+
+        if(event.getPlayer().getGameMode() != GameMode.ADVENTURE)
+            return;
+
+        Arrow arrow = (Arrow) event.getPlayer().getWorld().spawnEntity(event.getClickedBlock().getLocation().add(0.5, 0, 0.5), EntityType.ARROW);
+        arrow.setGravity(false);
+        arrow.addScoreboardTag(event.getPlayer().getUniqueId().toString());
+        arrow.setPickupStatus(AbstractArrow.PickupStatus.DISALLOWED);
+        arrow.setPassenger(event.getPlayer());
+    }
+
+    @EventHandler
+    public void onEntityDismount(EntityDismountEvent event) {
+        if(event.getEntity().getType() != EntityType.ARROW)
+            return;
+
+        if(event.getEntityType() != EntityType.PLAYER)
+            return;
+
+        event.getEntity().getWorld().getEntitiesByClasses(Arrow.class).forEach(entity -> {
+            if(entity.getScoreboardTags().contains(event.getEntity().getUniqueId().toString()))
+                entity.remove();
+        });
+    }
+}