Paper/patches/server/0669-Add-more-advancement-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: syldium <syldium@mailo.com>
Date: Fri, 9 Jul 2021 18:50:40 +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/PaperAdvancementDisplay.java b/src/main/java/io/papermc/paper/advancement/PaperAdvancementDisplay.java
new file mode 100644
index 0000000000000000000000000000000000000000..b9c24b8d83b96d8c66cdf879650027f40eafb274
--- /dev/null
+++ b/src/main/java/io/papermc/paper/advancement/PaperAdvancementDisplay.java
@@ -0,0 +1,69 @@
+package io.papermc.paper.advancement;
+
+import io.papermc.paper.adventure.PaperAdventure;
+import net.kyori.adventure.text.Component;
+import net.minecraft.advancements.Advancement;
+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());
+    }
+
+    @Override
+    public @NotNull Component displayName() {
+        return PaperAdventure.asAdventure(Advancement.constructDisplayComponent(null, this.handle));
+    }
+
+    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/Advancement.java b/src/main/java/net/minecraft/advancements/Advancement.java
index 72e09d3472af376b1b7aa50c3d9ab3d837a2bed3..81359be381fc9bcb56a9cc83e70a6afa6e838c6a 100644
--- a/src/main/java/net/minecraft/advancements/Advancement.java
+++ b/src/main/java/net/minecraft/advancements/Advancement.java
@@ -55,8 +55,16 @@ public class Advancement {
             parent.addChild(this);
         }
 
-        if (display == null) {
-            this.chatComponent = Component.literal(id.toString());
+        // Paper start - moved to static method
+        this.chatComponent = constructDisplayComponent(this.id, this.display);
+    }
+
+    public static Component constructDisplayComponent(final @Nullable ResourceLocation id, final @Nullable DisplayInfo display) {
+        if (id == null && display == null) {
+            throw new IllegalArgumentException("can't both be null");
+        } else if (display == null) {
+            return Component.literal(id.toString());
+        // Paper end
         } else {
             Component ichatbasecomponent = display.getTitle();
             ChatFormatting enumchatformat = display.getFrame().getChatColor();
@@ -65,7 +73,7 @@ public class Advancement {
                 return chatmodifier.withHoverEvent(new HoverEvent(HoverEvent.Action.SHOW_TEXT, ichatmutablecomponent));
             });
 
-            this.chatComponent = ComponentUtils.wrapInSquareBrackets(ichatmutablecomponent1).withStyle(enumchatformat);
+            return ComponentUtils.wrapInSquareBrackets(ichatmutablecomponent1).withStyle(enumchatformat); // Paper
         }
 
     }
diff --git a/src/main/java/net/minecraft/advancements/DisplayInfo.java b/src/main/java/net/minecraft/advancements/DisplayInfo.java
index 2e9e8b1f391a223cfb0fed9a100ae78004ad2f48..7909ba26bb7a883c74eda1ffd2d3e2bad286bc8b 100644
--- a/src/main/java/net/minecraft/advancements/DisplayInfo.java
+++ b/src/main/java/net/minecraft/advancements/DisplayInfo.java
@@ -28,6 +28,7 @@ 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 c47cae84f3b6970247d78382f48ae8ddbc202b59..1435251a4fb721b800e6a1f07b50c5f743e04081 100644
--- a/src/main/java/org/bukkit/craftbukkit/advancement/CraftAdvancement.java
+++ b/src/main/java/org/bukkit/craftbukkit/advancement/CraftAdvancement.java
@@ -29,12 +29,43 @@ public class CraftAdvancement implements org.bukkit.advancement.Advancement {
         return Collections.unmodifiableCollection(this.handle.getCriteria().keySet());
     }
 
+    // Paper start
     @Override
-    public AdvancementDisplay getDisplay() {
-        if (this.handle.getDisplay() == null) {
-            return null;
+    public io.papermc.paper.advancement.AdvancementDisplay getDisplay() {
+        return this.handle.getDisplay() == null ? null : this.handle.getDisplay().paper;
+    }
+
+    @Deprecated @io.papermc.paper.annotation.DoNotUse
+    public AdvancementDisplay getDisplay0() { // May be called by plugins via Commodore
+        return this.handle.getDisplay() == null ? null : new CraftAdvancementDisplay(this.handle.getDisplay());
+    }
+
+    @Override
+    public net.kyori.adventure.text.Component displayName() {
+        return io.papermc.paper.adventure.PaperAdventure.asAdventure(Advancement.constructDisplayComponent(this.handle.getId(), this.handle.getDisplay()));
+    }
+
+    @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();
+    }
 
-        return new CraftAdvancementDisplay(this.handle.getDisplay());
+    @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/main/java/org/bukkit/craftbukkit/advancement/CraftAdvancementDisplay.java b/src/main/java/org/bukkit/craftbukkit/advancement/CraftAdvancementDisplay.java
index 4aa8cda2bf72627b153e636a408fb3971caf2309..e29d7c6e1cef10a76c8630855fada11cee583d30 100644
--- a/src/main/java/org/bukkit/craftbukkit/advancement/CraftAdvancementDisplay.java
+++ b/src/main/java/org/bukkit/craftbukkit/advancement/CraftAdvancementDisplay.java
@@ -6,6 +6,7 @@ import org.bukkit.craftbukkit.inventory.CraftItemStack;
 import org.bukkit.craftbukkit.util.CraftChatMessage;
 import org.bukkit.inventory.ItemStack;
 
+@Deprecated // Paper
 public class CraftAdvancementDisplay implements org.bukkit.advancement.AdvancementDisplay {
 
     private final DisplayInfo handle;
diff --git a/src/main/java/org/bukkit/craftbukkit/util/Commodore.java b/src/main/java/org/bukkit/craftbukkit/util/Commodore.java
index 43ffc4180b1ef2d2000991ad58b0706141470d08..cacd9b59741c31e70e898e7af91a1a6ed3f87f07 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/Commodore.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/Commodore.java
@@ -54,6 +54,7 @@ public class Commodore
     ) );
 
     // Paper start - Plugin rewrites
+    private static final String CB_PACKAGE = org.bukkit.Bukkit.getServer().getClass().getPackageName().replace('.', '/');
     private static final Map<String, String> SEARCH_AND_REMOVE = initReplacementsMap();
     private static Map<String, String> initReplacementsMap()
     {
@@ -460,6 +461,11 @@ public class Commodore
                             super.visitMethodInsn(opcode, owner, name, "()Lcom/destroystokyo/paper/profile/PlayerProfile;", itf);
                             return;
                         }
+                        if (owner.equals("org/bukkit/advancement/Advancement") && name.equals("getDisplay") && desc.endsWith(")Lorg/bukkit/advancement/AdvancementDisplay;")) {
+                            super.visitTypeInsn(Opcodes.CHECKCAST, CB_PACKAGE + "/advancement/CraftAdvancement");
+                            super.visitMethodInsn(Opcodes.INVOKEVIRTUAL, CB_PACKAGE + "/advancement/CraftAdvancement", "getDisplay0", desc, false);
+                            return;
+                        }
                         // Paper end
                         if ( modern )
                         {
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..4d043e0e43ef8bb75788e195f95b5a50a51a2a48
--- /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.contents.TranslatableContents;
+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 = ((TranslatableContents) nmsFrameType.getDisplayName().getContents()).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));
+        }
+    }
+}