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Mirror von https://github.com/PaperMC/Paper.git synchronisiert 2024-11-15 04:20:04 +01:00
Paper/patches/server/1038-Add-API-for-CanPlaceOn-and-CanDestroy-NBT-values.patch
Bjarne Koll c5a10665b8
Remove wall-time / unused skip tick protection (#11412)
Spigot still maintains some partial implementation of "tick skipping", a
practice in which the MinecraftServer.currentTick field is updated not
by an increment of one per actual tick, but instead set to
System.currentTimeMillis() / 50. This behaviour means that the tracked
tick may "skip" a tick value in case a previous tick took more than the
expected 50ms.

To compensate for this in important paths, spigot/craftbukkit
implements "wall-time". Instead of incrementing/decrementing ticks on
block entities/entities by one for each call to their tick() method,
they instead increment/decrement important values, like
an ItemEntity's age or pickupDelay, by the difference of
`currentTick - lastTick`, where `lastTick` is the value of
`currentTick` during the last tick() call.

These "fixes" however do not play nicely with minecraft's simulation
distance as entities/block entities implementing the above behaviour
would "catch up" their values when moving from a non-ticking chunk to a
ticking one as their `lastTick` value remains stuck on the last tick in
a ticking chunk and hence lead to a large "catch up" once ticked again.

Paper completely removes the "tick skipping" behaviour (See patch
"Further-improve-server-tick-loop"), making the above precautions
completely unnecessary, which also rids paper of the previous described
incompatibility with non-ticking chunks.
2024-09-19 16:36:07 +02:00

156 Zeilen
7.8 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Wed, 12 Sep 2018 18:53:55 +0300
Subject: [PATCH] Add API for CanPlaceOn and CanDestroy NBT values
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
index 042bfdd14c9ff4cc8ed3421f73565f0f03b11bcb..e0414b0a48a95f1f5e718070dd0e5f955052a898 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
@@ -2183,4 +2183,117 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
}
// Paper end
+ // Paper start - Add an API for can-place-on/can-break adventure mode predicates
+ @Override
+ public Set<Material> getCanDestroy() {
+ return !this.hasDestroyableKeys() ? Collections.emptySet() : convertToLegacyMaterial(this.canBreakPredicates);
+ }
+
+ @Override
+ public void setCanDestroy(final Set<Material> canDestroy) {
+ Preconditions.checkArgument(canDestroy != null, "Cannot replace with null set!");
+ this.canBreakPredicates = convertFromLegacyMaterial(canDestroy);
+ }
+
+ @Override
+ public Set<Material> getCanPlaceOn() {
+ return !this.hasPlaceableKeys() ? Collections.emptySet() : convertToLegacyMaterial(this.canPlaceOnPredicates);
+ }
+
+ @Override
+ public void setCanPlaceOn(final Set<Material> canPlaceOn) {
+ Preconditions.checkArgument(canPlaceOn != null, "Cannot replace with null set!");
+ this.canPlaceOnPredicates = convertFromLegacyMaterial(canPlaceOn);
+ }
+
+ private static List<net.minecraft.advancements.critereon.BlockPredicate> convertFromLegacyMaterial(final Collection<Material> materials) {
+ return materials.stream().map(m -> {
+ return net.minecraft.advancements.critereon.BlockPredicate.Builder.block().of(CraftBlockType.bukkitToMinecraft(m)).build();
+ }).toList();
+ }
+
+ private static Set<Material> convertToLegacyMaterial(final List<net.minecraft.advancements.critereon.BlockPredicate> predicates) {
+ return predicates.stream()
+ .flatMap(p -> p.blocks().map(net.minecraft.core.HolderSet::stream).orElse(java.util.stream.Stream.empty()))
+ .map(holder -> CraftBlockType.minecraftToBukkit(holder.value()))
+ .collect(java.util.stream.Collectors.toSet());
+ }
+
+ @Override
+ public Set<com.destroystokyo.paper.Namespaced> getDestroyableKeys() {
+ return !this.hasDestroyableKeys() ? Collections.emptySet() : convertToLegacyNamespaced(this.canBreakPredicates);
+ }
+
+ @Override
+ public void setDestroyableKeys(final Collection<com.destroystokyo.paper.Namespaced> canDestroy) {
+ Preconditions.checkArgument(canDestroy != null, "Cannot replace with null collection!");
+ Preconditions.checkArgument(ofAcceptableType(canDestroy), "Can only use NamespacedKey or NamespacedTag objects!");
+ this.canBreakPredicates = convertFromLegacyNamespaced(canDestroy);
+ }
+
+ @Override
+ public Set<com.destroystokyo.paper.Namespaced> getPlaceableKeys() {
+ return !this.hasPlaceableKeys() ? Collections.emptySet() : convertToLegacyNamespaced(this.canPlaceOnPredicates);
+ }
+
+ @Override
+ public void setPlaceableKeys(final Collection<com.destroystokyo.paper.Namespaced> canPlaceOn) {
+ Preconditions.checkArgument(canPlaceOn != null, "Cannot replace with null collection!");
+ Preconditions.checkArgument(ofAcceptableType(canPlaceOn), "Can only use NamespacedKey or NamespacedTag objects!");
+ this.canPlaceOnPredicates = convertFromLegacyNamespaced(canPlaceOn);
+ }
+
+ private static List<net.minecraft.advancements.critereon.BlockPredicate> convertFromLegacyNamespaced(final Collection<com.destroystokyo.paper.Namespaced> namespaceds) {
+ final List<net.minecraft.advancements.critereon.BlockPredicate> predicates = new ArrayList<>();
+ for (final com.destroystokyo.paper.Namespaced namespaced : namespaceds) {
+ if (namespaced instanceof final org.bukkit.NamespacedKey key) {
+ predicates.add(net.minecraft.advancements.critereon.BlockPredicate.Builder.block().of(CraftBlockType.bukkitToMinecraft(Objects.requireNonNull(org.bukkit.Registry.MATERIAL.get(key)))).build());
+ } else if (namespaced instanceof final com.destroystokyo.paper.NamespacedTag tag) {
+ predicates.add(net.minecraft.advancements.critereon.BlockPredicate.Builder.block().of(net.minecraft.tags.TagKey.create(Registries.BLOCK, ResourceLocation.fromNamespaceAndPath(tag.getNamespace(), tag.getKey()))).build());
+ }
+ }
+ return predicates;
+ }
+
+ private static Set<com.destroystokyo.paper.Namespaced> convertToLegacyNamespaced(final Collection<net.minecraft.advancements.critereon.BlockPredicate> predicates) {
+ final Set<com.destroystokyo.paper.Namespaced> namespaceds = Sets.newHashSet();
+ for (final net.minecraft.advancements.critereon.BlockPredicate predicate : predicates) {
+ if (predicate.blocks().isEmpty()) {
+ continue;
+ }
+ final net.minecraft.core.HolderSet<net.minecraft.world.level.block.Block> holders = predicate.blocks().get();
+ if (holders instanceof final net.minecraft.core.HolderSet.Named<net.minecraft.world.level.block.Block> named) {
+ namespaceds.add(new com.destroystokyo.paper.NamespacedTag(named.key().location().getNamespace(), named.key().location().getPath()));
+ } else {
+ holders.forEach(h -> {
+ h.unwrapKey().ifPresent(key -> {
+ namespaceds.add(new org.bukkit.NamespacedKey(key.location().getNamespace(), key.location().getPath()));
+ });
+ });
+ }
+ }
+ return namespaceds;
+ }
+
+ @Override
+ public boolean hasPlaceableKeys() {
+ return this.canPlaceOnPredicates != null;
+ }
+
+ @Override
+ public boolean hasDestroyableKeys() {
+ return this.canBreakPredicates != null;
+ }
+
+ // not a fan of this
+ private static boolean ofAcceptableType(final Collection<com.destroystokyo.paper.Namespaced> namespacedResources) {
+ for (com.destroystokyo.paper.Namespaced resource : namespacedResources) {
+ if (!(resource instanceof org.bukkit.NamespacedKey || resource instanceof com.destroystokyo.paper.NamespacedTag)) {
+ return false;
+ }
+ }
+
+ return true;
+ }
+ // Paper end - Add an API for can-place-on/can-break adventure mode predicates
}
diff --git a/src/main/java/org/bukkit/craftbukkit/legacy/MaterialRerouting.java b/src/main/java/org/bukkit/craftbukkit/legacy/MaterialRerouting.java
index 6930d0afb230a88aa813b02e4d55c95d3a049688..db8d8e2a07296d62c3097f02b03319e2e1ba9394 100644
--- a/src/main/java/org/bukkit/craftbukkit/legacy/MaterialRerouting.java
+++ b/src/main/java/org/bukkit/craftbukkit/legacy/MaterialRerouting.java
@@ -690,4 +690,22 @@ public class MaterialRerouting {
return ItemStack.of(material, amount);
}
// Paper end
+
+ // Paper start - methods added post 1.13, no-op (https://github.com/PaperMC/Paper/pull/1015)
+ public static Set<Material> getCanDestroy(final ItemMeta meta) {
+ return meta.getCanDestroy();
+ }
+
+ public static void setCanDestroy(final ItemMeta meta, final Set<Material> materials) {
+ meta.setCanDestroy(materials);
+ }
+
+ public static Set<Material> getCanPlaceOn(final ItemMeta meta) {
+ return meta.getCanPlaceOn();
+ }
+
+ public static void setCanPlaceOn(final ItemMeta meta, final Set<Material> materials) {
+ meta.setCanPlaceOn(materials);
+ }
+ // Paper end
}