Paper/patches/server/0774-Improve-PortalEvents.patch

104 lines
8.8 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
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 25b1e8bec23465f0e9a17f156bdff7fe716db84c..f05a9fd321a4af28e9771bbf39d73f80dd4160c9 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
@@ -1561,7 +1561,7 @@ public class ServerPlayer extends net.minecraft.world.entity.player.Player {
Location enter = this.getBukkitEntity().getLocation();
PositionMoveRotation absolutePosition = PositionMoveRotation.calculateAbsolute(PositionMoveRotation.of(this), PositionMoveRotation.of(teleportTarget), teleportTarget.relatives());
- Location exit = (worldserver == null) ? null : CraftLocation.toBukkit(absolutePosition.position(), worldserver.getWorld(), absolutePosition.yRot(), absolutePosition.xRot());
+ Location exit = /* (worldserver == null) ? null : // Paper - always non-null */CraftLocation.toBukkit(absolutePosition.position(), worldserver.getWorld(), absolutePosition.yRot(), absolutePosition.xRot());
PlayerTeleportEvent tpEvent = new PlayerTeleportEvent(this.getBukkitEntity(), enter, exit, teleportTarget.cause());
// Paper start - gateway-specific teleport event
if (this.portalProcess != null && this.portalProcess.isSamePortal(((net.minecraft.world.level.block.EndGatewayBlock) net.minecraft.world.level.block.Blocks.END_GATEWAY)) && this.serverLevel().getBlockEntity(this.portalProcess.getEntryPosition()) instanceof net.minecraft.world.level.block.entity.TheEndGatewayBlockEntity theEndGatewayBlockEntity) {
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 429cdb83252b417c810d529125fc7343dca7990d..411ffaf842841709eaef48776e2c6ce4f524af05 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -3742,7 +3742,15 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
org.bukkit.entity.Entity bukkitEntity = entity.getBukkitEntity();
Location enter = bukkitEntity.getLocation();
- EntityPortalEvent event = new EntityPortalEvent(bukkitEntity, enter, exit, searchRadius, true, creationRadius);
+ // Paper start
+ final org.bukkit.PortalType portalType = switch (cause) {
+ case END_PORTAL -> org.bukkit.PortalType.ENDER;
+ case NETHER_PORTAL -> org.bukkit.PortalType.NETHER;
+ case END_GATEWAY -> org.bukkit.PortalType.END_GATEWAY; // not actually used yet
+ default -> org.bukkit.PortalType.CUSTOM;
+ };
+ EntityPortalEvent event = new EntityPortalEvent(bukkitEntity, enter, exit, searchRadius, true, creationRadius, portalType);
+ // Paper end
event.getEntity().getServer().getPluginManager().callEvent(event);
if (event.isCancelled() || event.getTo() == null || event.getTo().getWorld() == null || !entity.isAlive()) {
return null;
diff --git a/src/main/java/net/minecraft/world/level/block/EndGatewayBlock.java b/src/main/java/net/minecraft/world/level/block/EndGatewayBlock.java
index bb4800c60ac05f2db8821737b2b884ea99b64799..a7a21f071161fb7e73a046717d2462f871ab653c 100644
--- a/src/main/java/net/minecraft/world/level/block/EndGatewayBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/EndGatewayBlock.java
@@ -94,6 +94,10 @@ public class EndGatewayBlock extends BaseEntityBlock implements Portal {
protected void entityInside(BlockState state, Level world, BlockPos pos, Entity entity) {
if (!new io.papermc.paper.event.entity.EntityInsideBlockEvent(entity.getBukkitEntity(), org.bukkit.craftbukkit.block.CraftBlock.at(world, pos)).callEvent()) { return; } // Paper - Add EntityInsideBlockEvent
if (entity.canUsePortal(false)) {
+ // Paper start - call EntityPortalEnterEvent
+ org.bukkit.event.entity.EntityPortalEnterEvent event = new org.bukkit.event.entity.EntityPortalEnterEvent(entity.getBukkitEntity(), new org.bukkit.Location(world.getWorld(), pos.getX(), pos.getY(), pos.getZ()), org.bukkit.PortalType.END_GATEWAY); // Paper - add portal type
+ if (!event.callEvent()) return;
+ // Paper end - call EntityPortalEnterEvent
BlockEntity tileentity = world.getBlockEntity(pos);
if (!world.isClientSide && tileentity instanceof TheEndGatewayBlockEntity) {
diff --git a/src/main/java/net/minecraft/world/level/block/EndPortalBlock.java b/src/main/java/net/minecraft/world/level/block/EndPortalBlock.java
index 6ed6c2123ed4c54f191ed8cf6da72109fb95eb69..4aa14f975e1ceedf3d4a427e0daefb58b12fcafe 100644
--- a/src/main/java/net/minecraft/world/level/block/EndPortalBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/EndPortalBlock.java
@@ -71,8 +71,9 @@ public class EndPortalBlock extends BaseEntityBlock implements Portal {
if (!new io.papermc.paper.event.entity.EntityInsideBlockEvent(entity.getBukkitEntity(), org.bukkit.craftbukkit.block.CraftBlock.at(world, pos)).callEvent()) { return; } // Paper - Add EntityInsideBlockEvent
if (entity.canUsePortal(false)) {
// CraftBukkit start - Entity in portal
- EntityPortalEnterEvent event = new EntityPortalEnterEvent(entity.getBukkitEntity(), new org.bukkit.Location(world.getWorld(), pos.getX(), pos.getY(), pos.getZ()));
+ EntityPortalEnterEvent event = new EntityPortalEnterEvent(entity.getBukkitEntity(), new org.bukkit.Location(world.getWorld(), pos.getX(), pos.getY(), pos.getZ()), org.bukkit.PortalType.ENDER); // Paper - add portal type
world.getCraftServer().getPluginManager().callEvent(event);
+ if (event.isCancelled()) return; // Paper - make cancellable
// CraftBukkit end
if (!world.isClientSide && world.dimension() == Level.END && entity instanceof ServerPlayer) {
ServerPlayer entityplayer = (ServerPlayer) entity;
@@ -95,7 +96,7 @@ public class EndPortalBlock extends BaseEntityBlock implements Portal {
ServerLevel worldserver1 = world.getServer().getLevel(resourcekey);
if (worldserver1 == null) {
- return new TeleportTransition(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 fb361eac03c16ecee02219ff0524cce2292c7976..2b31bf586c1c0bd393d2aa8d0b6635dd9f22f21c 100644
--- a/src/main/java/net/minecraft/world/level/block/NetherPortalBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/NetherPortalBlock.java
@@ -118,8 +118,9 @@ public class NetherPortalBlock extends Block implements Portal {
if (!new io.papermc.paper.event.entity.EntityInsideBlockEvent(entity.getBukkitEntity(), org.bukkit.craftbukkit.block.CraftBlock.at(world, pos)).callEvent()) { return; } // Paper - Add EntityInsideBlockEvent
if (entity.canUsePortal(false)) {
// CraftBukkit start - Entity in portal
- EntityPortalEnterEvent event = new EntityPortalEnterEvent(entity.getBukkitEntity(), new org.bukkit.Location(world.getWorld(), pos.getX(), pos.getY(), pos.getZ()));
+ EntityPortalEnterEvent event = new EntityPortalEnterEvent(entity.getBukkitEntity(), new org.bukkit.Location(world.getWorld(), pos.getX(), pos.getY(), pos.getZ()), org.bukkit.PortalType.NETHER); // Paper - add portal type
world.getCraftServer().getPluginManager().callEvent(event);
+ if (event.isCancelled()) return; // Paper - make cancellable
// CraftBukkit end
entity.setAsInsidePortal(this, pos);
}
@@ -151,7 +152,7 @@ public class NetherPortalBlock extends Block implements Portal {
// Paper end - Add EntityPortalReadyEvent
if (worldserver1 == null) {
- return new TeleportTransition(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