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Code Issues Releases Activity

添加显示掉落物名称

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XiaoMoMi
2025-12-06 00:58:17 +08:00
parent 5395dc4ea9
commit 465eebe15a
7 changed files with 183 additions and 3 deletions
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68
bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/network/handler/CommonItemPacketHandler.java
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@@ -1,19 +1,33 @@
package net.momirealms.craftengine.bukkit.plugin.network.handler;
import net.kyori.adventure.text.Component;
import net.momirealms.craftengine.bukkit.entity.data.ItemEntityData;
import net.momirealms.craftengine.bukkit.item.BukkitItemManager;
import net.momirealms.craftengine.bukkit.nms.FastNMS;
import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
import net.momirealms.craftengine.bukkit.plugin.user.BukkitServerPlayer;
import net.momirealms.craftengine.bukkit.util.ComponentUtils;
import net.momirealms.craftengine.bukkit.util.EntityDataUtils;
import net.momirealms.craftengine.core.entity.player.Player;
import net.momirealms.craftengine.core.item.CustomItem;
import net.momirealms.craftengine.core.item.Item;
import net.momirealms.craftengine.core.plugin.CraftEngine;
import net.momirealms.craftengine.core.plugin.config.Config;
import net.momirealms.craftengine.core.plugin.context.ContextHolder;
import net.momirealms.craftengine.core.plugin.context.NetworkTextReplaceContext;
import net.momirealms.craftengine.core.plugin.context.PlayerOptionalContext;
import net.momirealms.craftengine.core.plugin.context.parameter.DirectContextParameters;
import net.momirealms.craftengine.core.plugin.network.ByteBufPacketEvent;
import net.momirealms.craftengine.core.plugin.network.EntityPacketHandler;
import net.momirealms.craftengine.core.plugin.text.component.ComponentProvider;
import net.momirealms.craftengine.core.plugin.text.minimessage.CustomTagResolver;
import net.momirealms.craftengine.core.util.AdventureHelper;
import net.momirealms.craftengine.core.util.ArrayUtils;
import net.momirealms.craftengine.core.util.FriendlyByteBuf;
import org.bukkit.inventory.ItemStack;
import java.util.List;
import java.util.Map;
import java.util.Optional;
public class CommonItemPacketHandler implements EntityPacketHandler {
@@ -27,11 +41,14 @@ public class CommonItemPacketHandler implements EntityPacketHandler {
int id = buf.readVarInt();
boolean changed = false;
List<Object> packedItems = FastNMS.INSTANCE.method$ClientboundSetEntityDataPacket$unpack(buf);
Component nameToShow = null;
for (int i = 0; i < packedItems.size(); i++) {
Object packedItem = packedItems.get(i);
int entityDataId = FastNMS.INSTANCE.field$SynchedEntityData$DataValue$id(packedItem);
if (entityDataId != EntityDataUtils.UNSAFE_ITEM_DATA_ID) continue;
Object nmsItemStack = FastNMS.INSTANCE.field$SynchedEntityData$DataValue$value(packedItem);
// 可能是其他插件导致的问题
if (!CoreReflections.clazz$ItemStack.isInstance(nmsItemStack)) {
long time = System.currentTimeMillis();
if (time - lastWarningTime > 5000) {
@@ -42,15 +59,64 @@ public class CommonItemPacketHandler implements EntityPacketHandler {
}
continue;
}
// 处理 drop-display 物品设置
ItemStack itemStack = FastNMS.INSTANCE.method$CraftItemStack$asCraftMirror(nmsItemStack);
Item<ItemStack> wrappedItem = BukkitItemManager.instance().wrap(itemStack);
Optional<CustomItem<ItemStack>> optionalCustomItem = wrappedItem.getCustomItem();
String showName = null;
if (optionalCustomItem.isPresent()) {
showName = optionalCustomItem.get().settings().dropDisplay();
} else if (Config.enableDefaultDropDisplay()) {
showName = Config.defaultDropDisplayFormat();
}
// 如果设定了自定义展示名
if (showName != null) {
PlayerOptionalContext context = NetworkTextReplaceContext.of(user, ContextHolder.builder()
.withParameter(DirectContextParameters.COUNT, itemStack.getAmount()));
Optional<Component> optionalHoverComponent = wrappedItem.hoverNameComponent();
Component hoverComponent;
if (optionalHoverComponent.isPresent()) {
Map<String, ComponentProvider> tokens = CraftEngine.instance().fontManager().matchTags(AdventureHelper.componentToNbt(optionalHoverComponent.get()));
if (tokens.isEmpty()) {
hoverComponent = optionalHoverComponent.get();
} else {
hoverComponent = AdventureHelper.replaceText(optionalHoverComponent.get(), tokens, context);
}
} else {
hoverComponent = Component.translatable(itemStack.translationKey());
}
// 展示名称为空，则显示其hover name
if (showName.isEmpty()) {
nameToShow = hoverComponent;
}
// 显示自定义格式的名字
else {
nameToShow = AdventureHelper.miniMessage().deserialize(
showName,
ArrayUtils.appendElementToArrayTail(context.tagResolvers(), new CustomTagResolver("name", hoverComponent))
);
}
}
// 转换为客户端侧物品
Optional<ItemStack> optional = BukkitItemManager.instance().s2c(itemStack, user);
if (optional.isEmpty()) continue;
if (optional.isEmpty()) {
break;
}
changed = true;
itemStack = optional.get();
Object serializer = FastNMS.INSTANCE.field$SynchedEntityData$DataValue$serializer(packedItem);
packedItems.set(i, FastNMS.INSTANCE.constructor$SynchedEntityData$DataValue(entityDataId, serializer, FastNMS.INSTANCE.method$CraftItemStack$asNMSCopy(itemStack)));
break;
}
// 添加自定义显示名
if (nameToShow != null) {
changed = true;
packedItems.add(ItemEntityData.CustomNameVisible.createEntityData(true));
packedItems.add(ItemEntityData.CustomName.createEntityData(Optional.of(ComponentUtils.adventureToMinecraft(nameToShow))));
}
if (changed) {
event.setChanged(true);
buf.clear();