PaperMC/patches/api/Improve-PortalEvents.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Thu, 15 Dec 2022 10:33:34 -0800
Subject: [PATCH] Improve PortalEvents


diff --git a/src/main/java/org/bukkit/PortalType.java b/src/main/java/org/bukkit/PortalType.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/PortalType.java
+++ b/src/main/java/org/bukkit/PortalType.java
@@ -0,0 +0,0 @@ public enum PortalType {
      * This is an Ender portal.
      */
     ENDER,
+    // Paper start
+    /**
+     * This is an end gateway
+     */
+    END_GATEWAY,
+    // Paper end
 
     /**
      * This is a custom Plugin portal.
diff --git a/src/main/java/org/bukkit/event/entity/EntityPortalEnterEvent.java b/src/main/java/org/bukkit/event/entity/EntityPortalEnterEvent.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/event/entity/EntityPortalEnterEvent.java
+++ b/src/main/java/org/bukkit/event/entity/EntityPortalEnterEvent.java
@@ -0,0 +0,0 @@ import org.jetbrains.annotations.NotNull;
 
 /**
  * Called when an entity comes into contact with a portal
+ * <p>
+ * Cancelling this event prevents any further processing of the portal for that tick.
+ * @see io.papermc.paper.event.entity.EntityInsideBlockEvent
  */
-public class EntityPortalEnterEvent extends EntityEvent {
+public class EntityPortalEnterEvent extends EntityEvent implements org.bukkit.event.Cancellable { // Paper
     private static final HandlerList handlers = new HandlerList();
     private final Location location;
 
+    @Deprecated(since = "1.21") @io.papermc.paper.annotation.DoNotUse // Paper
     public EntityPortalEnterEvent(@NotNull final Entity entity, @NotNull final Location location) {
+        // Paper start
+        this(entity, location, org.bukkit.PortalType.CUSTOM);
+    }
+    @org.jetbrains.annotations.ApiStatus.Internal
+    public EntityPortalEnterEvent(@NotNull final Entity entity, @NotNull final Location location, @NotNull final org.bukkit.PortalType portalType) {
+        // Paper end
         super(entity);
         this.location = location;
+        this.portalType = portalType; // Paper
     }
 
     /**
@@ -0,0 +0,0 @@ public class EntityPortalEnterEvent extends EntityEvent {
         return location;
     }
 
+    // Paper start
+    private boolean cancelled = false;
+    private final org.bukkit.PortalType portalType;
+
+    /**
+     * Get the portal type.
+     *
+     * @return the portal type
+     */
+    public org.bukkit.@NotNull PortalType getPortalType() {
+        return this.portalType;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return this.cancelled;
+    }
+
+    @Override
+    public void setCancelled(final boolean cancel) {
+        this.cancelled = cancel;
+    }
+    // Paper end
+
     @NotNull
     @Override
     public HandlerList getHandlers() {
diff --git a/src/main/java/org/bukkit/event/entity/EntityPortalEvent.java b/src/main/java/org/bukkit/event/entity/EntityPortalEvent.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/event/entity/EntityPortalEvent.java
+++ b/src/main/java/org/bukkit/event/entity/EntityPortalEvent.java
@@ -0,0 +0,0 @@ package org.bukkit.event.entity;
 import org.bukkit.Location;
 import org.bukkit.entity.Entity;
 import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -0,0 +0,0 @@ public class EntityPortalEvent extends EntityTeleportEvent {
     private int searchRadius = 128;
     private boolean canCreatePortal = true;
     private int creationRadius = 16;
+    private final org.bukkit.PortalType type; // Paper
 
     public EntityPortalEvent(@NotNull final Entity entity, @NotNull final Location from, @Nullable final Location to) {
-        super(entity, from, to);
+        this(entity, from, to, 128); // Paper
     }
 
     public EntityPortalEvent(@NotNull Entity entity, @NotNull Location from, @Nullable Location to, int searchRadius) {
         super(entity, from, to);
         this.searchRadius = searchRadius;
+        this.type = org.bukkit.PortalType.CUSTOM; // Paper
     }
 
     public EntityPortalEvent(@NotNull Entity entity, @NotNull Location from, @Nullable Location to, int searchRadius, boolean canCreatePortal, int creationRadius) {
+        // Paper start
+        this(entity, from, to, searchRadius, canCreatePortal, creationRadius, org.bukkit.PortalType.CUSTOM);
+    }
+
+    @ApiStatus.Internal
+    public EntityPortalEvent(@NotNull Entity entity, @NotNull Location from, @Nullable Location to, int searchRadius, boolean canCreatePortal, int creationRadius, final @NotNull org.bukkit.PortalType portalType) {
         super(entity, from, to);
+        this.type = portalType;
+        // Paper end
         this.searchRadius = searchRadius;
         this.canCreatePortal = canCreatePortal;
         this.creationRadius = creationRadius;
     }
 
+    // Paper start
+    /**
+     * Get the portal type relating to this event.
+     *
+     * @return the portal type
+     */
+    public @NotNull org.bukkit.PortalType getPortalType() {
+        return this.type;
+    }
+    /**
+     * For {@link org.bukkit.PortalType#NETHER}, this is initially just the starting point
+     * for the search for a portal to teleport to. It will initially just be the {@link #getFrom()}
+     * scaled for dimension scaling and clamped to be inside the world border.
+     * <p>
+     * For {@link org.bukkit.PortalType#ENDER}, this will initially be the exact destination
+     * either, the world spawn for <i>end->any world</i> or end spawn for <i>any world->end</i>.
+     *
+     * @return starting point for search or exact destination
+     */
+    @Override
+    public @Nullable Location getTo() {
+        return super.getTo();
+    }
+
+    /**
+     * See the description of {@link #getTo()}.
+     * @param to starting point for search or exact destination
+     *           or null to cancel
+     */
+    @Override
+    public void setTo(@Nullable final Location to) {
+        super.setTo(to);
+    }
+    // Paper end
+
     /**
      * Set the Block radius to search in for available portals.
      *
diff --git a/src/main/java/org/bukkit/event/player/PlayerPortalEvent.java b/src/main/java/org/bukkit/event/player/PlayerPortalEvent.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/event/player/PlayerPortalEvent.java
+++ b/src/main/java/org/bukkit/event/player/PlayerPortalEvent.java
@@ -0,0 +0,0 @@ public class PlayerPortalEvent extends PlayerTeleportEvent {
         this.canCreatePortal = canCreatePortal;
         this.creationRadius = creationRadius;
     }
+    // Paper start
+    /**
+     * For {@link TeleportCause#NETHER_PORTAL}, this is initially just the starting point
+     * for the search for a portal to teleport to. It will initially just be the {@link #getFrom()}
+     * scaled for dimension scaling and clamped to be inside the world border.
+     * <p>
+     * For {@link TeleportCause#END_PORTAL}, this will initially be the exact destination
+     * either, the world spawn for <i>end->any world</i> or end spawn for <i>any world->end</i>.
+     *
+     * @return starting point for search or exact destination
+     */
+    @Override
+    public @NotNull Location getTo() {
+        return super.getTo();
+    }
+
+    /**
+     * See the description of {@link #getTo()}.
+     * @param to starting point for search or exact destination
+     */
+    @Override
+    public void setTo(@NotNull final Location to) {
+        super.setTo(to);
+    }
+
+    /**
+     * No effect
+     * @return no effect
+     * @deprecated No effect
+     */
+    @Deprecated
+    @Override
+    public boolean willDismountPlayer() {
+        return super.willDismountPlayer();
+    }
+
+    /**
+     * No effect
+     * @return no effect
+     * @deprecated No effect
+     */
+    @Deprecated
+    @Override
+    public @NotNull java.util.Set<io.papermc.paper.entity.TeleportFlag.@NotNull Relative> getRelativeTeleportationFlags() {
+        return super.getRelativeTeleportationFlags();
+    }
+    // Paper end
 
     /**
      * Set the Block radius to search in for available portals.