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-rw-r--r--patches/unapplied/server/0771-Improve-PortalEvents.patch103
1 files changed, 103 insertions, 0 deletions
diff --git a/patches/unapplied/server/0771-Improve-PortalEvents.patch b/patches/unapplied/server/0771-Improve-PortalEvents.patch
new file mode 100644
index 0000000000..1f961cddb9
--- /dev/null
+++ b/patches/unapplied/server/0771-Improve-PortalEvents.patch
@@ -0,0 +1,103 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Jake Potrebic <[email protected]>
+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 986daea0c055d6015441b22c610e5e29b7ebd2ff..df2c899988429cb68b0abbb829d378e6a2ed022b 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 eff6d23c12d65b9c82573a9bbad721baaa1029e3..4135eeab128fc989d9357dee59c779d2812106e8 100644
+--- a/src/main/java/net/minecraft/world/entity/Entity.java
++++ b/src/main/java/net/minecraft/world/entity/Entity.java
+@@ -3743,7 +3743,15 @@ 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