PaperMC/patches/server/0829-Add-advancement-display-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: syldium <syldium@mailo.com>
Date: Fri, 9 Jul 2021 18:50:40 +0200
Subject: [PATCH] Add advancement display API


diff --git a/src/main/java/io/papermc/paper/advancement/PaperAdvancementDisplay.java b/src/main/java/io/papermc/paper/advancement/PaperAdvancementDisplay.java
new file mode 100644
index 0000000000000000000000000000000000000000..0567e500c40d3d424ddc19062c4f6da902e8586e
--- /dev/null
+++ b/src/main/java/io/papermc/paper/advancement/PaperAdvancementDisplay.java
@@ -0,0 +1,63 @@
+package io.papermc.paper.advancement;
+
+import io.papermc.paper.adventure.PaperAdventure;
+import net.kyori.adventure.text.Component;
+import net.minecraft.advancements.DisplayInfo;
+import net.minecraft.advancements.FrameType;
+import org.bukkit.NamespacedKey;
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
+import org.bukkit.craftbukkit.util.CraftNamespacedKey;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public record PaperAdvancementDisplay(DisplayInfo handle) implements AdvancementDisplay {
+
+    @Override
+    public @NotNull Frame frame() {
+        return asPaperFrame(this.handle.getFrame());
+    }
+
+    @Override
+    public @NotNull Component title() {
+        return PaperAdventure.asAdventure(this.handle.getTitle());
+    }
+
+    @Override
+    public @NotNull Component description() {
+        return PaperAdventure.asAdventure(this.handle.getDescription());
+    }
+
+    @Override
+    public @NotNull ItemStack icon() {
+        return CraftItemStack.asBukkitCopy(this.handle.getIcon());
+    }
+
+    @Override
+    public boolean doesShowToast() {
+        return this.handle.shouldShowToast();
+    }
+
+    @Override
+    public boolean doesAnnounceToChat() {
+        return this.handle.shouldAnnounceChat();
+    }
+
+    @Override
+    public boolean isHidden() {
+        return this.handle.isHidden();
+    }
+
+    @Override
+    public @Nullable NamespacedKey backgroundPath() {
+        return this.handle.getBackground() == null ? null : CraftNamespacedKey.fromMinecraft(this.handle.getBackground());
+    }
+
+    public static @NotNull Frame asPaperFrame(@NotNull FrameType frameType) {
+        return switch (frameType) {
+            case TASK -> Frame.TASK;
+            case CHALLENGE -> Frame.CHALLENGE;
+            case GOAL -> Frame.GOAL;
+        };
+    }
+}
diff --git a/src/main/java/net/minecraft/advancements/DisplayInfo.java b/src/main/java/net/minecraft/advancements/DisplayInfo.java
index dea17bc7a6e4db470afaaad3c98940297a50e4e4..0b78ccceb55a1c0fa1f27f9ff1e303396c8f447d 100644
--- a/src/main/java/net/minecraft/advancements/DisplayInfo.java
+++ b/src/main/java/net/minecraft/advancements/DisplayInfo.java
@@ -27,6 +27,7 @@ public class DisplayInfo {
     private final boolean hidden;
     private float x;
     private float y;
+    public final io.papermc.paper.advancement.AdvancementDisplay paper = new io.papermc.paper.advancement.PaperAdvancementDisplay(this); // Paper
 
     public DisplayInfo(ItemStack icon, Component title, Component description, @Nullable ResourceLocation background, FrameType frame, boolean showToast, boolean announceToChat, boolean hidden) {
         this.title = title;
diff --git a/src/main/java/org/bukkit/craftbukkit/advancement/CraftAdvancement.java b/src/main/java/org/bukkit/craftbukkit/advancement/CraftAdvancement.java
index 20d51358b4b47cbf43c3d172765243e96aa1966c..fd42cf61699337acde751249131c016555fd1ea5 100644
--- a/src/main/java/org/bukkit/craftbukkit/advancement/CraftAdvancement.java
+++ b/src/main/java/org/bukkit/craftbukkit/advancement/CraftAdvancement.java
@@ -27,4 +27,33 @@ public class CraftAdvancement implements org.bukkit.advancement.Advancement {
     public Collection<String> getCriteria() {
         return Collections.unmodifiableCollection(this.handle.getCriteria().keySet());
     }
+    // Paper start
+    @Override
+    public io.papermc.paper.advancement.AdvancementDisplay getDisplay() {
+        return this.handle.getDisplay() == null ? null : this.handle.getDisplay().paper;
+    }
+
+    @Override
+    public org.bukkit.advancement.Advancement getParent() {
+        return this.handle.getParent() == null ? null : this.handle.getParent().bukkit;
+    }
+
+    @Override
+    public Collection<org.bukkit.advancement.Advancement> getChildren() {
+        final var children = com.google.common.collect.ImmutableList.<org.bukkit.advancement.Advancement>builder();
+        for (Advancement advancement : this.handle.getChildren()) {
+            children.add(advancement.bukkit);
+        }
+        return children.build();
+    }
+
+    @Override
+    public org.bukkit.advancement.Advancement getRoot() {
+        Advancement advancement = this.handle;
+        while (advancement.getParent() != null) {
+            advancement = advancement.getParent();
+        }
+        return advancement.bukkit;
+    }
+    // Paper end
 }
diff --git a/src/test/java/io/papermc/paper/advancement/AdvancementFrameTest.java b/src/test/java/io/papermc/paper/advancement/AdvancementFrameTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..520801e294a33ae62d9aa24dc0247591e379311d
--- /dev/null
+++ b/src/test/java/io/papermc/paper/advancement/AdvancementFrameTest.java
@@ -0,0 +1,24 @@
+package io.papermc.paper.advancement;
+
+import io.papermc.paper.adventure.PaperAdventure;
+import net.kyori.adventure.text.format.TextColor;
+import net.minecraft.advancements.FrameType;
+import net.minecraft.network.chat.TranslatableComponent;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class AdvancementFrameTest {
+
+    @Test
+    public void test() {
+        for (FrameType nmsFrameType : FrameType.values()) {
+            final TextColor expectedColor = PaperAdventure.asAdventure(nmsFrameType.getChatColor());
+            final String expectedTranslationKey = ((TranslatableComponent) nmsFrameType.getDisplayName()).getKey();
+            final var frame = PaperAdvancementDisplay.asPaperFrame(nmsFrameType);
+            assertEquals("The translation keys should be the same", expectedTranslationKey, frame.translationKey());
+            assertEquals("The frame colors should be the same", expectedColor, frame.color());
+            assertEquals(nmsFrameType.getName(), AdvancementDisplay.Frame.NAMES.key(frame));
+        }
+    }
+}