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itemstack expose tooltip lines (#10185)

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* Itemstack Tooltip API

* re-order methods so advanced is first

---------

Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
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Yannick Lamprecht 2024-02-10 02:12:50 +01:00 committed by GitHub
parent 97c01206bc
commit 581fb30a4c
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146
patches/api/0461-ItemStack-Tooltip-API.patch Normal file
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@ -0,0 +1,146 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Yannick Lamprecht <yannicklamprecht@live.de>
Date: Mon, 22 Jan 2024 13:27:18 +0100
Subject: [PATCH] ItemStack Tooltip API
diff --git a/src/main/java/io/papermc/paper/inventory/tooltip/TooltipContext.java b/src/main/java/io/papermc/paper/inventory/tooltip/TooltipContext.java
new file mode 100644
index 0000000000000000000000000000000000000000..39ac768b3c5148544cb1aaf2c817e661f6856f64
--- /dev/null
+++ b/src/main/java/io/papermc/paper/inventory/tooltip/TooltipContext.java
@@ -0,0 +1,75 @@
+package io.papermc.paper.inventory.tooltip;
+
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.Contract;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Context for computing itemstack tooltips via
+ * {@link org.bukkit.inventory.ItemStack#computeTooltipLines(TooltipContext, Player)}
+ */
+public interface TooltipContext {
+
+ /**
+ * Creates a new context with the given advanced and creative
+ * mode settings.
+ *
+ * @param advanced whether the context is for advanced tooltips
+ * @param creative whether the context is for the creative inventory
+ * @return a new context
+ */
+ @Contract("_, _ -> new")
+ static @NotNull TooltipContext create(final boolean advanced, final boolean creative) {
+ return new TooltipContextImpl(advanced, creative);
+ }
+
+ /**
+ * Creates a new context that is neither advanced nor creative.
+ *
+ * @return a new context
+ */
+ @Contract("-> new")
+ static @NotNull TooltipContext create() {
+ return new TooltipContextImpl(false, false);
+ }
+
+ /**
+ * Returns whether the context is for advanced
+ * tooltips.
+ * <p>
+ * Advanced tooltips are shown by default
+ * when a player has {@code F3+H} enabled.
+ *
+ * @return true if for advanced tooltips
+ */
+ boolean isAdvanced();
+
+ /**
+ * Returns whether the context is for the creative
+ * mode inventory.
+ * <p>
+ * Creative tooltips are shown by default when a player is
+ * in the creative inventory.
+ *
+ * @return true if for creative mode inventory
+ */
+ boolean isCreative();
+
+ /**
+ * Returns a new context with {@link #isAdvanced()}
+ * set to true.
+ *
+ * @return a new context
+ */
+ @Contract("-> new")
+ @NotNull TooltipContext asAdvanced();
+
+ /**
+ * Returns a new context with {@link #isCreative()}
+ * set to true.
+ *
+ * @return a new context
+ */
+ @Contract("-> new")
+ @NotNull TooltipContext asCreative();
+}
diff --git a/src/main/java/io/papermc/paper/inventory/tooltip/TooltipContextImpl.java b/src/main/java/io/papermc/paper/inventory/tooltip/TooltipContextImpl.java
new file mode 100644
index 0000000000000000000000000000000000000000..1d9bed6691f581529c53b577b26f1d0f902ccb0d
--- /dev/null
+++ b/src/main/java/io/papermc/paper/inventory/tooltip/TooltipContextImpl.java
@@ -0,0 +1,16 @@
+package io.papermc.paper.inventory.tooltip;
+
+import org.jetbrains.annotations.NotNull;
+
+record TooltipContextImpl(boolean isCreative, boolean isAdvanced) implements TooltipContext {
+
+ @Override
+ public @NotNull TooltipContext asCreative() {
+ return new TooltipContextImpl(true, this.isAdvanced);
+ }
+
+ @Override
+ public @NotNull TooltipContext asAdvanced() {
+ return new TooltipContextImpl(this.isCreative, true);
+ }
+}
diff --git a/src/main/java/org/bukkit/UnsafeValues.java b/src/main/java/org/bukkit/UnsafeValues.java
index 890c07cfc2e64a52752e96d518578b5eb1afbd19..c6222fe754dee53f269944c7578dde8106377f20 100644
--- a/src/main/java/org/bukkit/UnsafeValues.java
+++ b/src/main/java/org/bukkit/UnsafeValues.java
@@ -281,4 +281,6 @@ public interface UnsafeValues {
@org.jetbrains.annotations.ApiStatus.Internal
io.papermc.paper.plugin.lifecycle.event.LifecycleEventManager<org.bukkit.plugin.Plugin> createPluginLifecycleEventManager(final org.bukkit.plugin.java.JavaPlugin plugin, final java.util.function.BooleanSupplier registrationCheck);
// Paper end - lifecycle event API
+
+ @NotNull java.util.List<net.kyori.adventure.text.Component> computeTooltipLines(@NotNull ItemStack itemStack, @NotNull io.papermc.paper.inventory.tooltip.TooltipContext tooltipContext, @Nullable org.bukkit.entity.Player player); // Paper - expose itemstack tooltip lines
}
diff --git a/src/main/java/org/bukkit/inventory/ItemStack.java b/src/main/java/org/bukkit/inventory/ItemStack.java
index 7adf54c561d64e6337af8a2d86f6b574b083edb5..245a730a54c4b241a9a67eccceefafd2763bd238 100644
--- a/src/main/java/org/bukkit/inventory/ItemStack.java
+++ b/src/main/java/org/bukkit/inventory/ItemStack.java
@@ -1016,4 +1016,21 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
return type.isAir() || amount <= 0;
}
// Paper end
+ // Paper start - expose itemstack tooltip lines
+ /**
+ * Computes the tooltip lines for this stack.
+ * <p>
+ * <b>Disclaimer:</b>
+ * Tooltip contents are not guaranteed to be consistent across different
+ * Minecraft versions.
+ *
+ * @param tooltipContext the tooltip context
+ * @param player a player for player-specific tooltip lines
+ * @return an immutable list of components (can be empty)
+ */
+ @SuppressWarnings("deprecation") // abusing unsafe as a bridge
+ public @NotNull @org.jetbrains.annotations.Unmodifiable List<net.kyori.adventure.text.Component> computeTooltipLines(final @NotNull io.papermc.paper.inventory.tooltip.TooltipContext tooltipContext, final @Nullable org.bukkit.entity.Player player) {
+ return Bukkit.getUnsafe().computeTooltipLines(this, tooltipContext, player);
+ }
+ // Paper end - expose itemstack tooltip lines
}

29
patches/server/1048-ItemStack-Tooltip-API.patch Normal file
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@ -0,0 +1,29 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Yannick Lamprecht <yannicklamprecht@live.de>
Date: Mon, 22 Jan 2024 13:27:30 +0100
Subject: [PATCH] ItemStack Tooltip API
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
index f276c5163d29d56cf4ed081d8e75cbcfd28d892f..8036ed91714d638eb2a8e8c2bea4bf62bc18cb57 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -644,6 +644,18 @@ public final class CraftMagicNumbers implements UnsafeValues {
return org.bukkit.craftbukkit.CraftStatistic.getNMSStatistic(statistic).getName();
}
// Paper end
+ // Paper start - expose itemstack tooltip lines
+ @Override
+ public List<net.kyori.adventure.text.Component> computeTooltipLines(final ItemStack itemStack, final io.papermc.paper.inventory.tooltip.TooltipContext tooltipContext, final org.bukkit.entity.Player player) {
+ Preconditions.checkArgument(tooltipContext != null, "tooltipContext cannot be null");
+ net.minecraft.world.item.TooltipFlag.Default flag = tooltipContext.isAdvanced() ? net.minecraft.world.item.TooltipFlag.ADVANCED : net.minecraft.world.item.TooltipFlag.NORMAL;
+ if (tooltipContext.isCreative()) {
+ flag = flag.asCreative();
+ }
+ final List<net.minecraft.network.chat.Component> lines = CraftItemStack.asNMSCopy(itemStack).getTooltipLines(player == null ? null : ((org.bukkit.craftbukkit.entity.CraftPlayer) player).getHandle(), flag);
+ return lines.stream().map(io.papermc.paper.adventure.PaperAdventure::asAdventure).toList();
+ }
+ // Paper end - expose itemstack tooltip lines
// Paper start - spawn egg color visibility
@Override