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1846bae1b6
Purpur/patches/server/0225-Persistent-BlockEntity-Lore-and-DisplayName.patch
granny 1846bae1b6
[ci-skip] clean up stray imports
2023-08-13 07:50:23 -07:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
Date: Wed, 30 Sep 2020 14:32:46 -0700
Subject: [PATCH] Persistent BlockEntity Lore and DisplayName
Makes it so that when a BlockEntity is placed in the world and then broken,
the dropped ItemStack retains any original custom display name/lore.
diff --git a/src/main/java/net/minecraft/world/item/BlockItem.java b/src/main/java/net/minecraft/world/item/BlockItem.java
index df88c6a0f3211ec9bcdbd7c023534da518d287e8..9ecc80c7d1fa1bccf0c44c812274c8f6292cebc7 100644
--- a/src/main/java/net/minecraft/world/item/BlockItem.java
+++ b/src/main/java/net/minecraft/world/item/BlockItem.java
@@ -153,7 +153,24 @@ public class BlockItem extends Item {
}
protected boolean updateCustomBlockEntityTag(BlockPos pos, Level world, @Nullable Player player, ItemStack stack, BlockState state) {
- return BlockItem.updateCustomBlockEntityTag(world, player, pos, stack);
+ // Purpur start
+ boolean handled = updateCustomBlockEntityTag(world, player, pos, stack);
+ if (world.purpurConfig.persistentTileEntityDisplayNames && stack.hasTag()) {
+ CompoundTag display = stack.getTagElement("display");
+ if (display != null) {
+ BlockEntity blockEntity = world.getBlockEntity(pos);
+ if (blockEntity != null) {
+ if (display.contains("Name", 8)) {
+ blockEntity.setPersistentDisplayName(display.getString("Name"));
+ }
+ if (display.contains("Lore", 9)) {
+ blockEntity.setPersistentLore(display.getList("Lore", 8));
+ }
+ }
+ }
+ }
+ return handled;
+ // Purpur end
}
@Nullable
diff --git a/src/main/java/net/minecraft/world/level/block/Block.java b/src/main/java/net/minecraft/world/level/block/Block.java
index 91832d8ed048e3b78f156bcbe265955dd93b3c9a..2feca2820d1760defe0ef784f9737ab9e9ec800f 100644
--- a/src/main/java/net/minecraft/world/level/block/Block.java
+++ b/src/main/java/net/minecraft/world/level/block/Block.java
@@ -62,6 +62,13 @@ import net.minecraft.world.phys.shapes.Shapes;
import net.minecraft.world.phys.shapes.VoxelShape;
import org.slf4j.Logger;
+// Purpur start
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.nbt.ListTag;
+import net.minecraft.nbt.StringTag;
+import net.minecraft.world.Nameable;
+// Purpur end
+
public class Block extends BlockBehaviour implements ItemLike {
private static final Logger LOGGER = LogUtils.getLogger();
@@ -313,7 +320,7 @@ public class Block extends BlockBehaviour implements ItemLike {
public static void dropResources(BlockState state, LevelAccessor world, BlockPos pos, @Nullable BlockEntity blockEntity) {
if (world instanceof ServerLevel) {
Block.getDrops(state, (ServerLevel) world, pos, blockEntity).forEach((itemstack) -> {
- Block.popResource((ServerLevel) world, pos, itemstack);
+ Block.popResource((ServerLevel) world, pos, applyDisplayNameAndLoreFromTile(itemstack, blockEntity)); // Purpur
});
state.spawnAfterBreak((ServerLevel) world, pos, ItemStack.EMPTY, true);
}
@@ -329,7 +336,7 @@ public class Block extends BlockBehaviour implements ItemLike {
io.papermc.paper.event.block.BlockBreakBlockEvent event = new io.papermc.paper.event.block.BlockBreakBlockEvent(org.bukkit.craftbukkit.block.CraftBlock.at(world, pos), org.bukkit.craftbukkit.block.CraftBlock.at(world, source), items);
event.callEvent();
for (var drop : event.getDrops()) {
- popResource(world.getMinecraftWorld(), pos, org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(drop));
+ popResource(world.getMinecraftWorld(), pos, applyDisplayNameAndLoreFromTile(org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(drop), blockEntity)); // Purpur
}
state.spawnAfterBreak(world.getMinecraftWorld(), pos, ItemStack.EMPTY, true);
}
@@ -340,13 +347,53 @@ public class Block extends BlockBehaviour implements ItemLike {
public static void dropResources(BlockState state, Level world, BlockPos pos, @Nullable BlockEntity blockEntity, @Nullable Entity entity, ItemStack tool) {
if (world instanceof ServerLevel) {
Block.getDrops(state, (ServerLevel) world, pos, blockEntity, entity, tool).forEach((itemstack1) -> {
- Block.popResource(world, pos, itemstack1);
+ Block.popResource(world, pos, applyDisplayNameAndLoreFromTile(itemstack1, blockEntity)); // Purpur
});
state.spawnAfterBreak((ServerLevel) world, pos, tool, true);
}
}
+ // Purpur start
+ private static ItemStack applyDisplayNameAndLoreFromTile(ItemStack stack, BlockEntity blockEntity) {
+ if (stack.getItem() instanceof BlockItem) {
+ if (blockEntity != null && blockEntity.getLevel() instanceof ServerLevel && blockEntity.getLevel().purpurConfig.persistentTileEntityDisplayNames) {
+ String name = blockEntity.getPersistentDisplayName();
+ ListTag lore = blockEntity.getPersistentLore();
+ if (blockEntity instanceof Nameable) {
+ Nameable namedTile = (Nameable) blockEntity;
+ if (namedTile.hasCustomName()) {
+ name = Component.Serializer.toJson(namedTile.getCustomName());
+ }
+ }
+
+ if (name != null || lore != null) {
+ CompoundTag display = stack.getTagElement("display");
+ if (display == null) {
+ display = new CompoundTag();
+ }
+
+ if (name != null) {
+ display.put("Name", StringTag.valueOf(name));
+ }
+ if (lore != null) {
+ display.put("Lore", lore);
+ }
+
+ CompoundTag tag = stack.getTag();
+ if (tag == null) {
+ tag = new CompoundTag();
+ }
+ tag.put("display", display);
+
+ stack.setTag(tag);
+ }
+ }
+ }
+ return stack;
+ }
+ // Purpur end
+
public static void popResource(Level world, BlockPos pos, ItemStack stack) {
double d0 = (double) EntityType.ITEM.getHeight() / 2.0D;
double d1 = (double) pos.getX() + 0.5D + Mth.nextDouble(world.random, -0.25D, 0.25D);
diff --git a/src/main/java/net/minecraft/world/level/block/entity/BlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/BlockEntity.java
index 370a25d2deb54f10a35ee24d9e7e92fbfde60edf..2f19f6ac5de454845f5d13a3ebb93af625b2afc8 100644
--- a/src/main/java/net/minecraft/world/level/block/entity/BlockEntity.java
+++ b/src/main/java/net/minecraft/world/level/block/entity/BlockEntity.java
@@ -6,6 +6,8 @@ import net.minecraft.CrashReportCategory;
import net.minecraft.core.BlockPos;
import net.minecraft.core.registries.BuiltInRegistries;
import net.minecraft.nbt.CompoundTag;
+import net.minecraft.nbt.ListTag;
+import net.minecraft.nbt.StringTag;
import net.minecraft.network.protocol.Packet;
import net.minecraft.network.protocol.game.ClientGamePacketListener;
import net.minecraft.resources.ResourceLocation;
@@ -73,10 +75,27 @@ public abstract class BlockEntity {
if (persistentDataTag instanceof CompoundTag) {
this.persistentDataContainer.putAll((CompoundTag) persistentDataTag);
}
+ // Purpur start
+ if (nbt.contains("Purpur.persistentDisplayName")) {
+ this.persistentDisplayName = nbt.getString("Purpur.persistentDisplayName");
+ }
+ if (nbt.contains("Purpur.persistentLore")) {
+ this.persistentLore = nbt.getList("Purpur.persistentLore", 8);
+ }
+ // Purpur end
}
// CraftBukkit end
- protected void saveAdditional(CompoundTag nbt) {}
+ protected void saveAdditional(CompoundTag nbt) {
+ // Purpur start
+ if (this.persistentDisplayName != null) {
+ nbt.put("Purpur.persistentDisplayName", StringTag.valueOf(this.persistentDisplayName));
+ }
+ if (this.persistentLore != null) {
+ nbt.put("Purpur.persistentLore", this.persistentLore);
+ }
+ // Purpur end
+ }
public final CompoundTag saveWithFullMetadata() {
CompoundTag nbttagcompound = this.saveWithoutMetadata();
@@ -263,4 +282,24 @@ public abstract class BlockEntity {
}
// Paper end
+ // Purpur start
+ private String persistentDisplayName = null;
+ private ListTag persistentLore = null;
+
+ public void setPersistentDisplayName(String json) {
+ this.persistentDisplayName = json;
+ }
+
+ public void setPersistentLore(ListTag lore) {
+ this.persistentLore = lore;
+ }
+
+ public String getPersistentDisplayName() {
+ return this.persistentDisplayName;
+ }
+
+ public ListTag getPersistentLore() {
+ return this.persistentLore;
+ }
+ // Purpur end
}
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index ad07b4769487f8f4709bea1691b95738cd58aa41..33f0396c06e1063acb11b8e283b9cb6e6509b821 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -130,6 +130,7 @@ public class PurpurWorldConfig {
public boolean milkCuresBadOmen = true;
public boolean noteBlockIgnoreAbove = false;
public boolean persistentDroppableEntityDisplayNames = true;
+ public boolean persistentTileEntityDisplayNames = false;
public boolean projectilesBypassMobGriefing = false;
public boolean tickFluids = true;
public double mobsBlindnessMultiplier = 1;
@@ -153,6 +154,7 @@ public class PurpurWorldConfig {
imposeTeleportRestrictionsOnGateways = getBoolean("gameplay-mechanics.impose-teleport-restrictions-on-gateways", imposeTeleportRestrictionsOnGateways);
milkCuresBadOmen = getBoolean("gameplay-mechanics.milk-cures-bad-omen", milkCuresBadOmen);
noteBlockIgnoreAbove = getBoolean("gameplay-mechanics.note-block-ignore-above", noteBlockIgnoreAbove);
+ persistentTileEntityDisplayNames = getBoolean("gameplay-mechanics.persistent-tileentity-display-names-and-lore", persistentTileEntityDisplayNames);
persistentDroppableEntityDisplayNames = getBoolean("gameplay-mechanics.persistent-droppable-entity-display-names", persistentDroppableEntityDisplayNames);
projectilesBypassMobGriefing = getBoolean("gameplay-mechanics.projectiles-bypass-mob-griefing", projectilesBypassMobGriefing);
tickFluids = getBoolean("gameplay-mechanics.tick-fluids", tickFluids);
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