SPIGOT-6133: Chorus fruit consumption calls PlayerTeleportEvent multiple times

By: DerFrZocker <derrieple@gmail.com>
This commit is contained in:
CraftBukkit/Spigot
2021-05-25 08:24:08 +10:00
parent 4d77463831
commit 07f924343f
3 changed files with 112 additions and 84 deletions

View File

@@ -1,37 +1,20 @@
--- a/net/minecraft/world/item/ItemChorusFruit.java
+++ b/net/minecraft/world/item/ItemChorusFruit.java
@@ -9,6 +9,13 @@
import net.minecraft.world.entity.player.EntityHuman;
import net.minecraft.world.level.World;
+// CraftBukkit start
+import net.minecraft.server.level.EntityPlayer;
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+import org.bukkit.event.player.PlayerTeleportEvent;
+// CraftBukkit end
+
public class ItemChorusFruit extends Item {
public ItemChorusFruit(Item.Info item_info) {
@@ -29,6 +36,20 @@
double d4 = MathHelper.a(entityliving.locY() + (double) (entityliving.getRandom().nextInt(16) - 8), 0.0D, (double) (world.getHeight() - 1));
double d5 = entityliving.locZ() + (entityliving.getRandom().nextDouble() - 0.5D) * 16.0D;
+ // CraftBukkit start
+ if (entityliving instanceof EntityPlayer) {
+ Player player = ((EntityPlayer) entityliving).getBukkitEntity();
+ PlayerTeleportEvent teleEvent = new PlayerTeleportEvent(player, player.getLocation(), new Location(player.getWorld(), d3, d4, d5), PlayerTeleportEvent.TeleportCause.CHORUS_FRUIT);
+ world.getServer().getPluginManager().callEvent(teleEvent);
+ if (teleEvent.isCancelled()) {
+ break;
+ }
+ d3 = teleEvent.getTo().getX();
+ d4 = teleEvent.getTo().getY();
+ d5 = teleEvent.getTo().getZ();
+ }
+ // CraftBukkit end
+
if (entityliving.isPassenger()) {
@@ -33,7 +33,16 @@
entityliving.stopRiding();
}
- if (entityliving.a(d3, d4, d5, true)) {
+ // CraftBukkit start - handle canceled status of teleport event
+ java.util.Optional<Boolean> status = entityliving.safeTeleport(d3, d4, d5, true, org.bukkit.event.player.PlayerTeleportEvent.TeleportCause.CHORUS_FRUIT);
+
+ if (!status.isPresent()) {
+ // teleport event was canceled, no more tries
+ break;
+ }
+
+ if (status.get()) {
+ // CraftBukkit end
SoundEffect soundeffect = entityliving instanceof EntityFox ? SoundEffects.ENTITY_FOX_TELEPORT : SoundEffects.ITEM_CHORUS_FRUIT_TELEPORT;
world.playSound((EntityHuman) null, d0, d1, d2, soundeffect, SoundCategory.PLAYERS, 1.0F, 1.0F);