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Merge pull request #88 from Mooselk/master 

Fixed NPE
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Jitse Boonstra 2020-06-22 18:20:14 +02:00 committed by GitHub
parent b20f792573 e4dc20e3ce
commit 615da55a31
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 30 additions and 28 deletions
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58
api/src/main/java/net/jitse/npclib/listeners/PeriodicMoveListener.java
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@ -1,8 +1,6 @@
package net.jitse.npclib.listeners;
import java.util.HashMap;
import java.util.UUID;
import net.jitse.npclib.NPCLib;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
@ -11,38 +9,42 @@ import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.event.player.PlayerQuitEvent;
import org.bukkit.scheduler.BukkitTask;
import net.jitse.npclib.NPCLib;
import java.util.HashMap;
import java.util.UUID;
public class PeriodicMoveListener extends HandleMoveBase implements Listener {
private final NPCLib instance;
private final long updateInterval;
private final NPCLib instance;
private final long updateInterval;
private final HashMap<UUID, BukkitTask> tasks = new HashMap<>();
private final HashMap<UUID, BukkitTask> tasks = new HashMap<>();
public PeriodicMoveListener(NPCLib instance, long updateInterval) {
this.instance = instance;
this.updateInterval = updateInterval;
}
public PeriodicMoveListener(NPCLib instance, long updateInterval) {
this.instance = instance;
this.updateInterval = updateInterval;
}
private void startTask(UUID uuid) {
// purposefully using UUIDs and not holding player references
tasks.put(uuid, Bukkit.getScheduler().runTaskTimer(instance.getPlugin(), () -> {
Player player = Bukkit.getPlayer(uuid);
if (player != null) { // safety check
handleMove(player);
}
}, 1L, updateInterval));
}
private void startTask(UUID uuid) {
// purposefully using UUIDs and not holding player references
tasks.put(uuid, Bukkit.getScheduler().runTaskTimer(instance.getPlugin(), () -> {
Player player = Bukkit.getPlayer(uuid);
if (player != null) { // safety check
handleMove(player);
}
}, 1L, updateInterval));
}
@EventHandler
public void onPlayerJoin(PlayerJoinEvent evt) {
startTask(evt.getPlayer().getUniqueId());
}
@EventHandler
public void onPlayerJoin(PlayerJoinEvent event) {
startTask(event.getPlayer().getUniqueId());
}
@EventHandler
public void onPlayerQuit(PlayerQuitEvent evt) {
tasks.remove(evt.getPlayer().getUniqueId()).cancel();
}
@EventHandler
public void onPlayerQuit(PlayerQuitEvent event) {
BukkitTask task = tasks.remove(event.getPlayer().getUniqueId());
if (task != null) {
task.cancel();
}
}
}