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@@ -0,0 +1,134 @@
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+package de.linus122.playerworlds;
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+
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+import java.io.File;
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+import java.io.IOException;
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+import java.util.function.Consumer;
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+import net.minecraft.core.Position;
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+import org.apache.commons.io.FileUtils;
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+import org.bukkit.Bukkit;
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+import org.bukkit.Location;
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+import org.bukkit.Material;
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+import org.bukkit.World;
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+import org.bukkit.WorldCreator;
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+import org.bukkit.World.Environment;
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+import org.bukkit.craftbukkit.v1_19_R1.CraftWorld;
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+import org.bukkit.craftbukkit.v1_19_R1.entity.CraftEntity;
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+import org.bukkit.craftbukkit.v1_19_R1.entity.CraftPlayer;
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+import org.bukkit.event.Cancellable;
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+import org.bukkit.event.EventHandler;
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+import org.bukkit.event.Listener;
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+import org.bukkit.event.entity.EntityPortalEvent;
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+import org.bukkit.event.player.PlayerRespawnEvent;
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+import org.bukkit.event.player.PlayerTeleportEvent;
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+import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
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+
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+public class Listeners implements Listener {
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+ private final Main main;
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+
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+ private final String SUFFIX_NETHER = "_nether";
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+ private final String SUFFIX_END = "_the_end";
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+
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+ public Listeners(Main main) {
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+ this.main = main;
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+ }
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+
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+ @EventHandler
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+ public void onEntityTeleport(EntityPortalEvent event) {
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+ this.main.debug("EntityPortalEvent %s %s -> %s".formatted(event.getEntityType(), event.getFrom().getWorld().getName(), event.getTo().getWorld().getName()));
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+
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+ if (!event.getFrom().getWorld().equals(event.getTo().getWorld())) {
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+ if (event.getFrom().getWorld().getEnvironment().equals(Environment.NETHER) ^ event.getTo().getWorld().getEnvironment().equals(Environment.NETHER)) {
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+ this.onTeleport(event.getFrom(), event.getTo(), TeleportCause.NETHER_PORTAL, world -> {
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+ CraftEntity craftEntity = (CraftEntity)event.getEntity();
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+ craftEntity.getHandle().teleportTo(((CraftWorld) world).getHandle(), (Position) null);
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+ this.main.debug("Entity teleported %s %s -> %s".formatted(event.getEntityType(), event.getFrom().getWorld().getName(), world.getName()));
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+ }, event);
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+ }
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+
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+ if (event.getFrom().getWorld().getEnvironment().equals(Environment.THE_END) ^ event.getTo().getWorld().getEnvironment().equals(Environment.THE_END)) {
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+ this.onTeleport(event.getFrom(), event.getTo(), TeleportCause.END_PORTAL, world -> {
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+ CraftEntity craftEntity = (CraftEntity)event.getEntity();
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+ craftEntity.getHandle().teleportTo(((CraftWorld) world).getHandle(), (Position) null);
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+ this.main.debug("Entity teleported %s %s -> %s".formatted(event.getEntityType(), event.getFrom().getWorld().getName(), world.getName()));
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+ }, event);
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+ }
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+ }
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+
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+ }
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+
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+ @EventHandler
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+ public void onRespawn(PlayerRespawnEvent event) {
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+ if (event.getPlayer().getLocation().getBlock().getType().equals(Material.END_PORTAL) && event.getPlayer().getLocation().getWorld().getEnvironment() == Environment.THE_END) {
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+ String newName = event.getPlayer().getWorld().getName().replaceFirst("_the_end", "");
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+ World world = Bukkit.getWorld(newName);
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+ Location respawnLocation = world.getSpawnLocation();
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+ if (event.getPlayer().getBedSpawnLocation() != null) {
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+ respawnLocation = event.getPlayer().getBedSpawnLocation();
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+ }
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+
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+ event.setRespawnLocation(respawnLocation);
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+ this.main.debug("Respawn from end %s %s -> %s".formatted(event.getPlayer().getName(), event.getPlayer().getLocation().getWorld().getName(), respawnLocation));
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+ }
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+
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+ }
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+
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+ @EventHandler
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+ public void onTeleport(PlayerTeleportEvent event) {
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+ this.main.debug("PlayerTeleportEvent %s %s -> %s".formatted(event.getPlayer().getName(), event.getFrom().getWorld().getName(), event.getTo().getWorld().getName()));
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+
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+ this.onTeleport(event.getFrom(), event.getTo(), event.getCause(), world -> {
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+ CraftPlayer craftPlayer = (CraftPlayer) event.getPlayer();
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+ craftPlayer.getHandle().changeDimension(((CraftWorld)world).getHandle(), event.getCause());
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+ this.main.debug("Player teleported %s -> %s".formatted(event.getFrom().getWorld().getName(), world.getName()));
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+ }, event);
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+ }
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+
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+ private void onTeleport(Location from, Location to, TeleportCause cause, Consumer<World> action, Cancellable event) {
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+ Environment fromEnv = from.getWorld().getEnvironment();
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+ Environment toEnv = to.getWorld().getEnvironment();
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+ if (to.getWorld().getName().startsWith("world")) {
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+ if (cause.equals(TeleportCause.NETHER_PORTAL) || cause.equals(TeleportCause.END_PORTAL) || cause.equals(TeleportCause.END_GATEWAY)) {
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+ String newWorldname = null;
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+ if (fromEnv.equals(Environment.NORMAL) && toEnv.equals(Environment.NETHER)) {
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+ newWorldname = from.getWorld().getName() + SUFFIX_NETHER;
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+ } else if (fromEnv.equals(Environment.NETHER) && toEnv.equals(Environment.NORMAL)) {
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+ newWorldname = from.getWorld().getName().replaceFirst(SUFFIX_NETHER, "");
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+ } else if (fromEnv.equals(Environment.NORMAL) && toEnv.equals(Environment.THE_END)) {
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+ newWorldname = from.getWorld().getName() + SUFFIX_END;
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+ } else if (fromEnv.equals(Environment.THE_END) && toEnv.equals(Environment.NORMAL)) {
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+ newWorldname = from.getWorld().getName().replaceFirst(SUFFIX_END, "");
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+ }
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+
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+ World toNew = Bukkit.getWorld(newWorldname);
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+ if (toNew == null && !toEnv.equals(Environment.NORMAL)) {
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+ try {
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+ this.copyNewWorld(newWorldname, toEnv);
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+ } catch (IOException exception) {
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+ exception.printStackTrace();
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+ }
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+
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+ WorldCreator wc = new WorldCreator(newWorldname);
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+ wc.environment(toEnv);
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+ wc.createWorld();
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+ toNew = Bukkit.getWorld(newWorldname);
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+ }
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+
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+ event.setCancelled(true);
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+ action.accept(toNew);
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+ }
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+
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+ }
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+ }
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+
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+ private void copyNewWorld(String worldName, Environment env) throws IOException {
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+ File newWorldFolder = new File(worldName);
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+ if (!newWorldFolder.exists()) {
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+ String originalWorldFolderName = this.main.getConfig().getString(env.toString().toLowerCase());
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+ this.main.getLogger().info(originalWorldFolderName);
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+
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+ File sourceWorldFolder = new File(this.main.getDataFolder(), originalWorldFolderName);
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+ FileUtils.copyDirectory(sourceWorldFolder, newWorldFolder);
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+ }
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+
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+ }
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+}
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