0319-Add-more-advancement-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: syldium <syldium@mailo.com>
Date: Fri, 9 Jul 2021 18:49:40 +0200
Subject: [PATCH] Add more advancement API

Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>

diff --git a/src/main/java/io/papermc/paper/advancement/AdvancementDisplay.java b/src/main/java/io/papermc/paper/advancement/AdvancementDisplay.java
new file mode 100644
index 0000000000000000000000000000000000000000..19202e17f362fdffca472178b102d1336349590c
--- /dev/null
+++ b/src/main/java/io/papermc/paper/advancement/AdvancementDisplay.java
@@ -0,0 +1,166 @@
+package io.papermc.paper.advancement;
+
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.text.format.TextColor;
+import net.kyori.adventure.translation.Translatable;
+import net.kyori.adventure.util.Index;
+import org.bukkit.NamespacedKey;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Describes the display of an advancement.
+ * <p>
+ * The display is used in the chat, in the toast messages and the advancements
+ * screen.
+ */
+public interface AdvancementDisplay {
+
+    /**
+     * Gets the {@link Frame}.
+     * <p>
+     * This defines the appearance of the tile in the advancements screen and
+     * the text when it's completed.
+     *
+     * @return the frame type
+     */
+    @NotNull
+    Frame frame();
+
+    /**
+     * Gets the advancement title.
+     *
+     * @return the title
+     */
+    @NotNull
+    Component title();
+
+    /**
+     * Gets the description.
+     *
+     * @return the description
+     */
+    @NotNull
+    Component description();
+
+    /**
+     * Gets the icon shown in the frame in the advancements screen.
+     *
+     * @return a copy of the icon
+     */
+    @NotNull
+    ItemStack icon();
+
+    /**
+     * Gets whether a toast should be displayed.
+     * <p>
+     * A toast is a notification that will be displayed in the top right corner
+     * of the screen.
+     *
+     * @return {@code true} if a toast should be shown
+     */
+    boolean doesShowToast();
+
+    /**
+     * Gets whether a message should be sent in the chat.
+     *
+     * @return {@code true} if a message should be sent
+     * @see org.bukkit.event.player.PlayerAdvancementDoneEvent#message() to edit
+     * the message
+     */
+    boolean doesAnnounceToChat();
+
+    /**
+     * Gets whether this advancement is hidden.
+     * <p>
+     * Hidden advancements cannot be viewed by the player until they have been
+     * unlocked.
+     *
+     * @return {@code true} if hidden
+     */
+    boolean isHidden();
+
+    /**
+     * Gets the texture displayed behind the advancement tree when selected.
+     * <p>
+     * This only affects root advancements without any parent. If the background
+     * is not specified or doesn't exist, the tab background will be the missing
+     * texture.
+     *
+     * @return the background texture path
+     */
+    @Nullable
+    NamespacedKey backgroundPath();
+
+    /**
+     * Gets the formatted display name for this display. This
+     * is a part of the component that would be shown in chat when a player
+     * completes the advancement.
+     *
+     * @return the display name
+     * @see org.bukkit.advancement.Advancement#displayName()
+     */
+    @NotNull Component displayName();
+
+    /**
+     * Defines how the {@link #icon()} appears in the advancements screen and
+     * the color used with the {@link #title() advancement name}.
+     */
+    enum Frame implements Translatable {
+
+        /**
+         * "Challenge complete" advancement.
+         * <p>
+         * The client will play the {@code ui.toast.challenge_complete} sound
+         * when the challenge is completed and the toast is shown.
+         */
+        CHALLENGE("challenge", NamedTextColor.DARK_PURPLE),
+
+        /**
+         * "Goal reached" advancement.
+         */
+        GOAL("goal", NamedTextColor.GREEN),
+
+        /**
+         * "Advancement made" advancement.
+         */
+        TASK("task", NamedTextColor.GREEN);
+
+        /**
+         * The name map.
+         */
+        public static final Index<String, Frame> NAMES = Index.create(Frame.class, frame -> frame.name);
+        private final String name;
+        private final TextColor color;
+
+        Frame(String name, TextColor color) {
+            this.name = name;
+            this.color = color;
+        }
+
+        /**
+         * Gets the {@link TextColor} used for the advancement name.
+         *
+         * @return the text color
+         */
+        @NotNull
+        public TextColor color() {
+            return this.color;
+        }
+
+        /**
+         * Gets the translation key used when an advancement is completed.
+         * <p>
+         * This is the first line of the toast displayed by the client.
+         *
+         * @return the toast message key
+         */
+        @Override
+        @NotNull
+        public String translationKey() {
+            return "advancements.toast." + this.name;
+        }
+    }
+}
diff --git a/src/main/java/org/bukkit/advancement/Advancement.java b/src/main/java/org/bukkit/advancement/Advancement.java
index 17527c2f7bd5b8a5528388a53f2472bc1869c7f3..243e5f2debad7f12210169e15ef0b29763e988bb 100644
--- a/src/main/java/org/bukkit/advancement/Advancement.java
+++ b/src/main/java/org/bukkit/advancement/Advancement.java
@@ -19,13 +19,53 @@ public interface Advancement extends Keyed {
     @NotNull
     Collection<String> getCriteria();
 
+    // Paper start
     /**
-     * Returns the display information for this advancement.
+     * Get the display info of this advancement.
+     * <p>
+     * Will be {@code null} when totally hidden, for example with crafting
+     * recipes.
      *
-     * This includes it's name, description and other visible tags.
+     * @return the display info
+     */
+    @Nullable
+    io.papermc.paper.advancement.AdvancementDisplay getDisplay();
+
+    /**
+     * Gets the formatted display name for this display. This
+     * is part of the component that would be shown in chat when a player
+     * completes the advancement. Will return the same as
+     * {@link io.papermc.paper.advancement.AdvancementDisplay#displayName()} when an
+     * {@link io.papermc.paper.advancement.AdvancementDisplay} is present.
      *
-     * @return a AdvancementDisplay object, or null if not set.
+     * @return the display name
+     * @see io.papermc.paper.advancement.AdvancementDisplay#displayName()
+     */
+    @NotNull net.kyori.adventure.text.Component displayName();
+
+    /**
+     * Gets the parent advancement, if any.
+     *
+     * @return the parent advancement
      */
     @Nullable
-    AdvancementDisplay getDisplay();
+    Advancement getParent();
+
+    /**
+     * Gets all the direct children advancements.
+     *
+     * @return the children advancements
+     */
+    @NotNull
+    @org.jetbrains.annotations.Unmodifiable
+    Collection<Advancement> getChildren();
+
+    /**
+     * Gets the root advancement of the tree this is located in.
+     *
+     * @return the root advancement
+     */
+    @NotNull
+    Advancement getRoot();
+    // Paper end
 }
diff --git a/src/main/java/org/bukkit/advancement/AdvancementDisplay.java b/src/main/java/org/bukkit/advancement/AdvancementDisplay.java
index 0ff86a39025a94ca128364a45bf171728cb81027..aec6be7e121da3eb8a464b6934da29ab6b473885 100644
--- a/src/main/java/org/bukkit/advancement/AdvancementDisplay.java
+++ b/src/main/java/org/bukkit/advancement/AdvancementDisplay.java
@@ -5,7 +5,10 @@ import org.jetbrains.annotations.NotNull;
 
 /**
  * Holds information about how the advancement is displayed by the game.
+ *
+ * @deprecated use {@link io.papermc.paper.advancement.AdvancementDisplay}
  */
+@Deprecated(forRemoval = true) // Paper
 public interface AdvancementDisplay {
 
     /**
diff --git a/src/main/java/org/bukkit/advancement/AdvancementDisplayType.java b/src/main/java/org/bukkit/advancement/AdvancementDisplayType.java
index de767efb9f55448df061e166c66a2cf3439d57ec..06d8b72dd54becc13f40bd6e505115405462cd73 100644
--- a/src/main/java/org/bukkit/advancement/AdvancementDisplayType.java
+++ b/src/main/java/org/bukkit/advancement/AdvancementDisplayType.java
@@ -8,7 +8,9 @@ import org.jetbrains.annotations.NotNull;
  *
  * This enum contains information about these types and how they are
  * represented.
+ * @deprecated use {@link io.papermc.paper.advancement.AdvancementDisplay.Frame}
  */
+@Deprecated(forRemoval = true)
 public enum AdvancementDisplayType {
 
     /**