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Fix teleport event getTo returning null (#11239)

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This commit is contained in:
Jake Potrebic 2024-08-11 13:42:39 -07:00
parent e574dc326d
commit b366872963
1 changed files with 46 additions and 0 deletions
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46
patches/server/Improve-PortalEvents.patch
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@ -4,6 +4,19 @@ Date: Thu, 15 Dec 2022 10:33:39 -0800
Subject: [PATCH] Improve PortalEvents
diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
@@ -0,0 +0,0 @@ public class ServerPlayer extends net.minecraft.world.entity.player.Player {
}
// CraftBukkit start
Location enter = this.getBukkitEntity().getLocation();
- Location exit = (worldserver == null) ? null : CraftLocation.toBukkit(teleportTarget.pos(), worldserver.getWorld(), teleportTarget.yRot(), teleportTarget.xRot());
+ Location exit =/* (worldserver == null) ? null : // Paper - always non-null */CraftLocation.toBukkit(teleportTarget.pos(), worldserver.getWorld(), teleportTarget.yRot(), teleportTarget.xRot());
PlayerTeleportEvent tpEvent = new PlayerTeleportEvent(this.getBukkitEntity(), enter, exit, teleportTarget.cause());
Bukkit.getServer().getPluginManager().callEvent(tpEvent);
if (tpEvent.isCancelled() || tpEvent.getTo() == null) {
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
@ -55,6 +68,15 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
// CraftBukkit end
if (!world.isClientSide && world.dimension() == Level.END && entity instanceof ServerPlayer) {
ServerPlayer entityplayer = (ServerPlayer) entity;
@@ -0,0 +0,0 @@ public class EndPortalBlock extends BaseEntityBlock implements Portal {
ServerLevel worldserver1 = world.getServer().getLevel(resourcekey);
if (worldserver1 == null) {
- return new DimensionTransition(PlayerTeleportEvent.TeleportCause.END_PORTAL); // CraftBukkit- always fire event in case plugins wish to change it
+ return null; // Paper - keep previous behavior of not firing PlayerTeleportEvent if the target world doesn't exist
} else {
boolean flag = resourcekey == Level.END;
BlockPos blockposition1 = flag ? ServerLevel.END_SPAWN_POINT : worldserver1.getSharedSpawnPos();
diff --git a/src/main/java/net/minecraft/world/level/block/NetherPortalBlock.java b/src/main/java/net/minecraft/world/level/block/NetherPortalBlock.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/level/block/NetherPortalBlock.java
@ -70,3 +92,27 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
// CraftBukkit end
entity.setAsInsidePortal(this, pos);
}
@@ -0,0 +0,0 @@ public class NetherPortalBlock extends Block implements Portal {
// Paper end - Add EntityPortalReadyEvent
if (worldserver1 == null) {
- return new DimensionTransition(PlayerTeleportEvent.TeleportCause.NETHER_PORTAL); // always fire event in case plugins wish to change it
+ return null; // Paper - keep previous behavior of not firing PlayerTeleportEvent if the target world doesn't exist
} else {
boolean flag = worldserver1.getTypeKey() == LevelStem.NETHER;
// CraftBukkit end
diff --git a/src/main/java/net/minecraft/world/level/portal/DimensionTransition.java b/src/main/java/net/minecraft/world/level/portal/DimensionTransition.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/level/portal/DimensionTransition.java
+++ b/src/main/java/net/minecraft/world/level/portal/DimensionTransition.java
@@ -0,0 +0,0 @@ public record DimensionTransition(ServerLevel newLevel, Vec3 pos, Vec3 speed, fl
this(newLevel, pos, speed, yRot, xRot, missingRespawnBlock, postDimensionTransition, PlayerTeleportEvent.TeleportCause.UNKNOWN);
}
- public DimensionTransition(PlayerTeleportEvent.TeleportCause cause) {
- this(null, Vec3.ZERO, Vec3.ZERO, 0.0F, 0.0F, false, DO_NOTHING, cause);
- }
+ // Paper - remove unused constructor (for safety)
// CraftBukkit end
public static final DimensionTransition.PostDimensionTransition DO_NOTHING = (entity) -> {