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Code Issues Releases Activity

物品映射重构1

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XiaoMoMi
2025-10-13 02:04:22 +08:00
parent f4224c1676
commit 12435dabfa
10 changed files with 341 additions and 186 deletions
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8
bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/BukkitCustomItem.java
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@@ -54,11 +54,15 @@ public class BukkitCustomItem extends AbstractCustomItem<ItemStack> {
}
public Object clientItem() {
return clientItem;
return this.clientItem;
}
public Object item() {
return item;
return this.item;
}
public boolean hasClientboundMaterial() {
return this.clientItem != this.item;
}
public static Builder<ItemStack> builder(Object item, Object clientBoundItem) {

16
bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/BukkitItemManager.java
View File

@@ -125,23 +125,23 @@ public class BukkitItemManager extends AbstractItemManager<ItemStack> {
@Override
public Item<ItemStack> s2c(Item<ItemStack> item, Player player) {
if (item.isEmpty()) return item;
return this.networkItemHandler.s2c(item, player);
return this.networkItemHandler.s2c(item, player).orElse(item);
}
@Override
public Item<ItemStack> c2s(Item<ItemStack> item) {
if (item.isEmpty()) return item;
return this.networkItemHandler.c2s(item);
return this.networkItemHandler.c2s(item).orElse(item);
}
public ItemStack s2c(ItemStack item, Player player) {
if (item.isEmpty()) return item;
return s2c(wrap(item), player).getItem();
public Optional<ItemStack> s2c(ItemStack item, Player player) {
if (item.isEmpty()) return Optional.empty();
return this.networkItemHandler.s2c(wrap(item), player).map(Item::getItem);
}
public ItemStack c2s(ItemStack item) {
if (item.isEmpty()) return item;
return c2s(wrap(item)).getItem();
public Optional<ItemStack> c2s(ItemStack item) {
if (item.isEmpty()) return Optional.empty();
return this.networkItemHandler.c2s(wrap(item)).map(Item::getItem);
}
@Override

5
bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/ComponentItemWrapper.java
View File

@@ -23,6 +23,11 @@ public class ComponentItemWrapper implements ItemWrapper<ItemStack> {
private final ItemStack item;
private final Object handle;
public ComponentItemWrapper(final Object handle) {
this.handle = handle;
this.item = FastNMS.INSTANCE.method$CraftItemStack$asCraftMirror(handle);
}
public ComponentItemWrapper(final ItemStack item) {
this.item = ItemStackUtils.ensureCraftItemStack(item);
this.handle = FastNMS.INSTANCE.field$CraftItemStack$handle(this.item);

61
bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/LegacyNetworkItemHandler.java
View File

@@ -32,54 +32,70 @@ import java.util.function.BiConsumer;
public final class LegacyNetworkItemHandler implements NetworkItemHandler<ItemStack> {
@Override
public Item<ItemStack> c2s(Item<ItemStack> wrapped) {
public Optional<Item<ItemStack>> c2s(Item<ItemStack> wrapped) {
boolean forceReturn = false;
Optional<CustomItem<ItemStack>> optionalCustomItem = wrapped.getCustomItem();
if (optionalCustomItem.isPresent()) {
BukkitCustomItem customItem = (BukkitCustomItem) optionalCustomItem.get();
if (customItem.item() != FastNMS.INSTANCE.method$ItemStack$getItem(wrapped.getLiteralObject())) {
wrapped = wrapped.unsafeTransmuteCopy(customItem.item(), wrapped.count());
forceReturn = true;
}
}
CompoundTag networkData = (CompoundTag) wrapped.getTag(NETWORK_ITEM_TAG);
if (networkData == null) return wrapped;
if (networkData != null) {
forceReturn = true;
// 移除tag
wrapped.removeTag(NETWORK_ITEM_TAG);
// 恢复物品
for (Map.Entry<String, Tag> entry : networkData.entrySet()) {
if (entry.getValue() instanceof CompoundTag tag) {
NetworkItemHandler.apply(entry.getKey(), tag, wrapped);
}
}
return wrapped;
}
return forceReturn ? Optional.empty() : Optional.of(wrapped);
}
@Override
public Item<ItemStack> s2c(Item<ItemStack> wrapped, Player player) {
// todo 处理bundle和container
public Optional<Item<ItemStack>> s2c(Item<ItemStack> wrapped, Player player) {
boolean forceReturn = false;
// todo 处理bundle
// todo 处理container
// todo 处理book
Optional<CustomItem<ItemStack>> optionalCustomItem = wrapped.getCustomItem();
// 不是自定义物品或修改过的原版物品
if (optionalCustomItem.isEmpty()) {
if (!Config.interceptItem()) return wrapped;
return new OtherItem(wrapped).process(NetworkTextReplaceContext.of(player));
if (!Config.interceptItem()) {
return forceReturn ? Optional.of(wrapped) : Optional.empty();
}
return new OtherItem(wrapped, forceReturn).process(NetworkTextReplaceContext.of(player));
}
// 应用client-bound-material
// 应用 client-bound-material
BukkitCustomItem customItem = (BukkitCustomItem) optionalCustomItem.get();
Object serverItem = FastNMS.INSTANCE.method$ItemStack$getItem(wrapped.getLiteralObject());
boolean hasDifferentMaterial = serverItem == customItem.item() && serverItem != customItem.clientItem();
if (hasDifferentMaterial) {
if (customItem.hasClientboundMaterial() && FastNMS.INSTANCE.method$ItemStack$getItem(wrapped.getLiteralObject()) != customItem.clientItem()) {
wrapped = wrapped.unsafeTransmuteCopy(customItem.clientItem(), wrapped.count());
forceReturn = true;
}
// 没有客户端侧组件
if (!customItem.hasClientBoundDataModifier()) {
if (!Config.interceptItem()) return wrapped;
return new OtherItem(wrapped).process(NetworkTextReplaceContext.of(player));
if (!Config.interceptItem()) {
return forceReturn ? Optional.of(wrapped) : Optional.empty();
}
return new OtherItem(wrapped, forceReturn).process(NetworkTextReplaceContext.of(player));
}
// 应用client-bound-data
CompoundTag tag = new CompoundTag();
// 创建context
Tag argumentTag = wrapped.getTag(ArgumentsModifier.ARGUMENTS_TAG);
ItemBuildContext context;
if (argumentTag instanceof CompoundTag arguments) {
@@ -91,12 +107,15 @@ public final class LegacyNetworkItemHandler implements NetworkItemHandler<ItemSt
} else {
context = ItemBuildContext.of(player);
}
// 准备阶段
for (ItemDataModifier<ItemStack> modifier : customItem.clientBoundDataModifiers()) {
modifier.prepareNetworkItem(wrapped, context, tag);
}
// 应用阶段
for (ItemDataModifier<ItemStack> modifier : customItem.clientBoundDataModifiers()) {
modifier.apply(wrapped, context);
}
// 如果拦截物品的描述名称等
if (Config.interceptItem()) {
if (!tag.containsKey("display.Name")) {
processCustomName(wrapped, tag::put, context);
@@ -105,10 +124,12 @@ public final class LegacyNetworkItemHandler implements NetworkItemHandler<ItemSt
processLore(wrapped, tag::put, context);
}
}
// 如果tag不空，则需要返回
if (!tag.isEmpty()) {
wrapped.setTag(tag, NETWORK_ITEM_TAG);
forceReturn = true;
}
return wrapped;
return forceReturn ? Optional.of(wrapped) : Optional.empty();
}
public static boolean processCustomName(Item<ItemStack> item, BiConsumer<String, CompoundTag> callback, Context context) {
@@ -157,12 +178,14 @@ public final class LegacyNetworkItemHandler implements NetworkItemHandler<ItemSt
private final Item<ItemStack> item;
private boolean globalChanged = false;
private CompoundTag networkTag;
private final boolean forceReturn;
public OtherItem(Item<ItemStack> item) {
public OtherItem(Item<ItemStack> item, boolean forceReturn) {
this.item = item;
this.forceReturn = forceReturn;
}
public Item<ItemStack> process(Context context) {
public Optional<Item<ItemStack>> process(Context context) {
if (processLore(this.item, (s, c) -> networkTag().put(s, c), context)) {
this.globalChanged = true;
}
@@ -171,8 +194,12 @@ public final class LegacyNetworkItemHandler implements NetworkItemHandler<ItemSt
}
if (this.globalChanged) {
this.item.setTag(this.networkTag, NETWORK_ITEM_TAG);
return Optional.of(this.item);
} else if (this.forceReturn) {
return Optional.of(this.item);
} else {
return Optional.empty();
}
return this.item;
}
public CompoundTag networkTag() {

140
bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/ModernNetworkItemHandler.java
View File

@@ -30,25 +30,47 @@ import java.util.function.Supplier;
public final class ModernNetworkItemHandler implements NetworkItemHandler<ItemStack> {
@Override
public Item<ItemStack> c2s(Item<ItemStack> wrapped) {
public Optional<Item<ItemStack>> c2s(Item<ItemStack> wrapped) {
boolean forceReturn = false;
// 处理收纳袋
if (wrapped.hasComponent(ComponentTypes.BUNDLE_CONTENTS)) {
Object bundleContents = wrapped.getExactComponent(ComponentTypes.BUNDLE_CONTENTS);
List<Object> newItems = new ArrayList<>();
boolean changed = false;
for (Object previousItem : FastNMS.INSTANCE.method$BundleContents$items(bundleContents)) {
ItemStack itemStack = BukkitItemManager.instance().c2s(FastNMS.INSTANCE.method$CraftItemStack$asCraftMirror(previousItem));
newItems.add(FastNMS.INSTANCE.field$CraftItemStack$handle(itemStack));
Optional<ItemStack> itemStack = BukkitItemManager.instance().c2s(FastNMS.INSTANCE.method$CraftItemStack$asCraftMirror(previousItem));
if (itemStack.isPresent()) {
newItems.add(FastNMS.INSTANCE.field$CraftItemStack$handle(itemStack.get()));
changed = true;
} else {
newItems.add(previousItem);
}
}
if (changed) {
wrapped.setExactComponent(ComponentTypes.BUNDLE_CONTENTS, FastNMS.INSTANCE.constructor$BundleContents(newItems));
forceReturn = true;
}
}
// 处理潜影盒等
if (wrapped.hasComponent(ComponentTypes.CONTAINER)) {
Object containerContents = wrapped.getExactComponent(ComponentTypes.CONTAINER);
List<Object> newItems = new ArrayList<>();
boolean changed = false;
for (Object previousItem : FastNMS.INSTANCE.field$ItemContainerContents$items(containerContents)) {
ItemStack itemStack = BukkitItemManager.instance().c2s(FastNMS.INSTANCE.method$CraftItemStack$asCraftMirror(previousItem));
newItems.add(FastNMS.INSTANCE.field$CraftItemStack$handle(itemStack));
Optional<ItemStack> itemStack = BukkitItemManager.instance().c2s(FastNMS.INSTANCE.method$CraftItemStack$asCraftMirror(previousItem));
if (itemStack.isPresent()) {
newItems.add(FastNMS.INSTANCE.field$CraftItemStack$handle(itemStack.get()));
changed = true;
} else {
newItems.add(previousItem);
}
}
if (changed) {
wrapped.setExactComponent(ComponentTypes.CONTAINER, FastNMS.INSTANCE.method$ItemContainerContents$fromItems(newItems));
forceReturn = true;
}
}
// 先尝试恢复client-bound-material
@@ -57,79 +79,112 @@ public final class ModernNetworkItemHandler implements NetworkItemHandler<ItemSt
BukkitCustomItem customItem = (BukkitCustomItem) optionalCustomItem.get();
if (customItem.item() != FastNMS.INSTANCE.method$ItemStack$getItem(wrapped.getLiteralObject())) {
wrapped = wrapped.unsafeTransmuteCopy(customItem.item(), wrapped.count());
forceReturn = true;
}
}
// 没有 custom data 则忽略
// 获取custom data
Tag customData = wrapped.getSparrowNBTComponent(ComponentTypes.CUSTOM_DATA);
if (!(customData instanceof CompoundTag compoundTag)) {
return wrapped;
}
// 未曾应用过 client-bound-data
if (customData instanceof CompoundTag compoundTag) {
CompoundTag networkData = compoundTag.getCompound(NETWORK_ITEM_TAG);
if (networkData == null) {
return wrapped;
}
if (networkData != null) {
forceReturn = true;
// 移除此tag
compoundTag.remove(NETWORK_ITEM_TAG);
// 恢复物品
for (Map.Entry<String, Tag> entry : networkData.entrySet()) {
if (entry.getValue() instanceof CompoundTag tag) {
NetworkItemHandler.apply(entry.getKey(), tag, wrapped);
}
}
// 如果清空了，则直接移除这个组件
if (compoundTag.isEmpty()) wrapped.resetComponent(ComponentTypes.CUSTOM_DATA);
// 否则设置为新的
else wrapped.setNBTComponent(ComponentTypes.CUSTOM_DATA, compoundTag);
return wrapped;
}
}
return forceReturn ? Optional.of(wrapped) : Optional.empty();
}
@Override
public Item<ItemStack> s2c(Item<ItemStack> wrapped, Player player) {
public Optional<Item<ItemStack>> s2c(Item<ItemStack> wrapped, Player player) {
boolean forceReturn = false;
// 处理收纳袋
if (wrapped.hasComponent(ComponentTypes.BUNDLE_CONTENTS)) {
Object bundleContents = wrapped.getExactComponent(ComponentTypes.BUNDLE_CONTENTS);
List<Object> newItems = new ArrayList<>();
boolean changed = false;
for (Object previousItem : FastNMS.INSTANCE.method$BundleContents$items(bundleContents)) {
ItemStack itemStack = BukkitItemManager.instance().s2c(FastNMS.INSTANCE.method$CraftItemStack$asCraftMirror(previousItem), player);
newItems.add(FastNMS.INSTANCE.field$CraftItemStack$handle(itemStack));
Optional<ItemStack> itemStack = BukkitItemManager.instance().s2c(FastNMS.INSTANCE.method$CraftItemStack$asCraftMirror(previousItem), player);
if (itemStack.isPresent()) {
newItems.add(FastNMS.INSTANCE.field$CraftItemStack$handle(itemStack.get()));
changed = true;
} else {
newItems.add(previousItem);
}
}
if (changed) {
wrapped.setExactComponent(ComponentTypes.BUNDLE_CONTENTS, FastNMS.INSTANCE.constructor$BundleContents(newItems));
forceReturn = true;
}
}
// 处理潜影盒等
if (wrapped.hasComponent(ComponentTypes.CONTAINER)) {
Object containerContents = wrapped.getExactComponent(ComponentTypes.CONTAINER);
List<Object> newItems = new ArrayList<>();
for (Object previousItem : FastNMS.INSTANCE.field$ItemContainerContents$items(containerContents)) {
ItemStack itemStack = BukkitItemManager.instance().s2c(FastNMS.INSTANCE.method$CraftItemStack$asCraftMirror(previousItem), player);
newItems.add(FastNMS.INSTANCE.field$CraftItemStack$handle(itemStack));
boolean changed = false;
Optional<ItemStack> itemStack = BukkitItemManager.instance().s2c(FastNMS.INSTANCE.method$CraftItemStack$asCraftMirror(previousItem), player);
if (itemStack.isPresent()) {
newItems.add(FastNMS.INSTANCE.field$CraftItemStack$handle(itemStack.get()));
changed = true;
} else {
newItems.add(previousItem);
}
if (changed) {
wrapped.setExactComponent(ComponentTypes.CONTAINER, FastNMS.INSTANCE.method$ItemContainerContents$fromItems(newItems));
forceReturn = true;
}
}
}
// todo 处理book
// 不是自定义物品或修改过的原版物品
Item<ItemStack> original = wrapped;
Optional<CustomItem<ItemStack>> optionalCustomItem = wrapped.getCustomItem();
if (optionalCustomItem.isEmpty()) {
if (!Config.interceptItem()) return wrapped;
return new OtherItem(wrapped).process(NetworkTextReplaceContext.of(player));
if (!Config.interceptItem()) {
return forceReturn ? Optional.of(wrapped) : Optional.empty();
}
return new OtherItem(wrapped, forceReturn).process(NetworkTextReplaceContext.of(player));
}
// 应用 client-bound-data
BukkitCustomItem customItem = (BukkitCustomItem) optionalCustomItem.get();
Object serverItem = FastNMS.INSTANCE.method$ItemStack$getItem(wrapped.getLiteralObject());
boolean hasDifferentMaterial = serverItem == customItem.item() && serverItem != customItem.clientItem();
if (hasDifferentMaterial) {
// 提前复制，这和物品类型相关
Item<ItemStack> original = wrapped;
// 应用 client-bound-material前提是服务端侧物品类型和客户端侧的不同
if (customItem.hasClientboundMaterial() && FastNMS.INSTANCE.method$ItemStack$getItem(wrapped.getLiteralObject()) != customItem.clientItem()) {
wrapped = wrapped.unsafeTransmuteCopy(customItem.clientItem(), wrapped.count());
forceReturn = true;
}
// 没有 client-bound-data
if (!customItem.hasClientBoundDataModifier()) {
if (!Config.interceptItem()) return wrapped;
return new OtherItem(wrapped).process(NetworkTextReplaceContext.of(player));
if (!Config.interceptItem()) {
return forceReturn ? Optional.of(wrapped) : Optional.empty();
}
CompoundTag customData = Optional.ofNullable(wrapped.getSparrowNBTComponent(ComponentTypes.CUSTOM_DATA)).map(CompoundTag.class::cast).orElse(new CompoundTag());
return new OtherItem(wrapped, forceReturn).process(NetworkTextReplaceContext.of(player));
}
// 获取custom data
CompoundTag customData = Optional.ofNullable(wrapped.getSparrowNBTComponent(ComponentTypes.CUSTOM_DATA))
.map(CompoundTag.class::cast)
.orElseGet(CompoundTag::new);
CompoundTag arguments = customData.getCompound(ArgumentsModifier.ARGUMENTS_TAG);
// 创建context
ItemBuildContext context;
if (arguments == null) {
context = ItemBuildContext.of(player);
@@ -140,13 +195,16 @@ public final class ModernNetworkItemHandler implements NetworkItemHandler<ItemSt
}
context = ItemBuildContext.of(player, builder);
}
// 准备阶段
CompoundTag tag = new CompoundTag();
for (ItemDataModifier<ItemStack> modifier : customItem.clientBoundDataModifiers()) {
modifier.prepareNetworkItem(original, context, tag);
}
// 应用阶段
for (ItemDataModifier<ItemStack> modifier : customItem.clientBoundDataModifiers()) {
modifier.apply(wrapped, context);
}
// 如果拦截物品的描述名称等
if (Config.interceptItem()) {
if (!tag.containsKey(ComponentIds.ITEM_NAME)) {
if (VersionHelper.isOrAbove1_21_5()) processModernItemName(wrapped, () -> tag, context);
@@ -161,11 +219,13 @@ public final class ModernNetworkItemHandler implements NetworkItemHandler<ItemSt
else processLegacyLore(wrapped, () -> tag, context);
}
}
// 如果tag不空，则需要返回
if (!tag.isEmpty()) {
customData.put(NETWORK_ITEM_TAG, tag);
wrapped.setNBTComponent(ComponentTypes.CUSTOM_DATA, customData);
forceReturn = true;
}
return wrapped;
return forceReturn ? Optional.of(wrapped) : Optional.empty();
}
public static boolean processLegacyLore(Item<ItemStack> item, Supplier<CompoundTag> tag, Context context) {
@@ -274,14 +334,16 @@ public final class ModernNetworkItemHandler implements NetworkItemHandler<ItemSt
static class OtherItem {
private final Item<ItemStack> item;
private final boolean forceReturn;
private boolean globalChanged = false;
private CompoundTag tag;
public OtherItem(Item<ItemStack> item) {
public OtherItem(Item<ItemStack> item, boolean forceReturn) {
this.item = item;
this.forceReturn = forceReturn;
}
public Item<ItemStack> process(Context context) {
public Optional<Item<ItemStack>> process(Context context) {
if (VersionHelper.isOrAbove1_21_5()) {
if (processModernLore(this.item, this::getOrCreateTag, context))
this.globalChanged = true;
@@ -298,11 +360,17 @@ public final class ModernNetworkItemHandler implements NetworkItemHandler<ItemSt
this.globalChanged = true;
}
if (this.globalChanged) {
CompoundTag customData = Optional.ofNullable(this.item.getSparrowNBTComponent(ComponentTypes.CUSTOM_DATA)).map(CompoundTag.class::cast).orElse(new CompoundTag());
CompoundTag customData = Optional.ofNullable(this.item.getSparrowNBTComponent(ComponentTypes.CUSTOM_DATA))
.map(CompoundTag.class::cast)
.orElseGet(CompoundTag::new);
customData.put(NETWORK_ITEM_TAG, getOrCreateTag());
this.item.setNBTComponent(ComponentKeys.CUSTOM_DATA, customData);
return Optional.of(this.item);
} else if (this.forceReturn) {
return Optional.of(this.item);
} else {
return Optional.empty();
}
return this.item;
}
private CompoundTag getOrCreateTag() {

80
bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/network/BukkitNetworkManager.java
View File

@@ -3200,12 +3200,26 @@ public class BukkitNetworkManager implements NetworkManager, Listener, PluginMes
int stateId = buf.readVarInt();
int listSize = buf.readVarInt();
List<ItemStack> items = new ArrayList<>(listSize);
boolean changed = false;
Object friendlyBuf = FastNMS.INSTANCE.constructor$FriendlyByteBuf(buf);
for (int i = 0; i < listSize; i++) {
ItemStack itemStack = BukkitItemManager.instance().s2c(FastNMS.INSTANCE.method$FriendlyByteBuf$readItem(friendlyBuf), serverPlayer);
ItemStack itemStack = FastNMS.INSTANCE.method$FriendlyByteBuf$readItem(friendlyBuf);
Optional<ItemStack> optional = BukkitItemManager.instance().s2c(itemStack, serverPlayer);
if (optional.isPresent()) {
items.add(optional.get());
changed = true;
} else {
items.add(itemStack);
}
ItemStack carriedItem = BukkitItemManager.instance().s2c(FastNMS.INSTANCE.method$FriendlyByteBuf$readItem(friendlyBuf), serverPlayer);
}
ItemStack carriedItem = FastNMS.INSTANCE.method$FriendlyByteBuf$readItem(friendlyBuf);
ItemStack newCarriedItem = carriedItem;
Optional<ItemStack> optional = BukkitItemManager.instance().s2c(carriedItem, serverPlayer);
if (optional.isPresent()) {
changed = true;
newCarriedItem = optional.get();
}
if (!changed) return;
event.setChanged(true);
buf.clear();
buf.writeVarInt(event.packetID());
@@ -3216,7 +3230,7 @@ public class BukkitNetworkManager implements NetworkManager, Listener, PluginMes
for (ItemStack itemStack : items) {
FastNMS.INSTANCE.method$FriendlyByteBuf$writeItem(newFriendlyBuf, itemStack);
}
FastNMS.INSTANCE.method$FriendlyByteBuf$writeItem(newFriendlyBuf, carriedItem);
FastNMS.INSTANCE.method$FriendlyByteBuf$writeItem(newFriendlyBuf, newCarriedItem);
}
}
@@ -3235,10 +3249,10 @@ public class BukkitNetworkManager implements NetworkManager, Listener, PluginMes
try {
itemStack = FastNMS.INSTANCE.method$FriendlyByteBuf$readItem(friendlyBuf);
} catch (Exception e) {
// 其他插件干的，比如某ty*****er，不要赖到ce头上
// 其他插件干的，发送了非法的物品
return;
}
itemStack = BukkitItemManager.instance().s2c(itemStack, serverPlayer);
BukkitItemManager.instance().s2c(itemStack, serverPlayer).ifPresent((newItemStack) -> {
event.setChanged(true);
buf.clear();
buf.writeVarInt(event.packetID());
@@ -3246,7 +3260,8 @@ public class BukkitNetworkManager implements NetworkManager, Listener, PluginMes
buf.writeVarInt(stateId);
buf.writeShort(slot);
Object newFriendlyBuf = FastNMS.INSTANCE.constructor$FriendlyByteBuf(buf);
FastNMS.INSTANCE.method$FriendlyByteBuf$writeItem(newFriendlyBuf, itemStack);
FastNMS.INSTANCE.method$FriendlyByteBuf$writeItem(newFriendlyBuf, newItemStack);
});
}
}
@@ -3258,12 +3273,14 @@ public class BukkitNetworkManager implements NetworkManager, Listener, PluginMes
if (!(user instanceof BukkitServerPlayer serverPlayer)) return;
FriendlyByteBuf buf = event.getBuffer();
Object friendlyBuf = FastNMS.INSTANCE.constructor$FriendlyByteBuf(buf);
ItemStack itemStack = BukkitItemManager.instance().s2c(FastNMS.INSTANCE.method$FriendlyByteBuf$readItem(friendlyBuf), serverPlayer);
ItemStack itemStack = FastNMS.INSTANCE.method$FriendlyByteBuf$readItem(friendlyBuf);
BukkitItemManager.instance().s2c(itemStack, serverPlayer).ifPresent((newItemStack) -> {
event.setChanged(true);
buf.clear();
buf.writeVarInt(event.packetID());
Object newFriendlyBuf = FastNMS.INSTANCE.constructor$FriendlyByteBuf(buf);
FastNMS.INSTANCE.method$FriendlyByteBuf$writeItem(newFriendlyBuf, itemStack);
FastNMS.INSTANCE.method$FriendlyByteBuf$writeItem(newFriendlyBuf, newItemStack);
});
}
}
@@ -3274,7 +3291,7 @@ public class BukkitNetworkManager implements NetworkManager, Listener, PluginMes
if (Config.disableItemOperations()) return;
if (!(user instanceof BukkitServerPlayer serverPlayer)) return;
FriendlyByteBuf buf = event.getBuffer();
boolean changed = false;
Object friendlyBuf = FastNMS.INSTANCE.constructor$FriendlyByteBuf(buf);
int entity = buf.readVarInt();
List<com.mojang.datafixers.util.Pair<Object, ItemStack>> slots = Lists.newArrayList();
@@ -3282,10 +3299,15 @@ public class BukkitNetworkManager implements NetworkManager, Listener, PluginMes
do {
slotMask = buf.readByte();
Object equipmentSlot = CoreReflections.instance$EquipmentSlot$values[slotMask & 127];
ItemStack itemStack = BukkitItemManager.instance().s2c(FastNMS.INSTANCE.method$FriendlyByteBuf$readItem(friendlyBuf), serverPlayer);
ItemStack itemStack = FastNMS.INSTANCE.method$FriendlyByteBuf$readItem(friendlyBuf);
Optional<ItemStack> optional = BukkitItemManager.instance().s2c(itemStack, serverPlayer);
if (optional.isPresent()) {
changed = true;
itemStack = optional.get();
}
slots.add(com.mojang.datafixers.util.Pair.of(equipmentSlot, itemStack));
} while ((slotMask & -128) != 0);
if (changed) {
event.setChanged(true);
buf.clear();
buf.writeVarInt(event.packetID());
@@ -3302,6 +3324,7 @@ public class BukkitNetworkManager implements NetworkManager, Listener, PluginMes
}
}
}
}
public static class SetPlayerInventoryListener1_21_2 implements ByteBufferPacketListener {
@@ -3312,14 +3335,15 @@ public class BukkitNetworkManager implements NetworkManager, Listener, PluginMes
FriendlyByteBuf buf = event.getBuffer();
int slot = buf.readVarInt();
Object friendlyBuf = FastNMS.INSTANCE.constructor$FriendlyByteBuf(buf);
ItemStack itemStack = BukkitItemManager.instance().s2c(FastNMS.INSTANCE.method$FriendlyByteBuf$readItem(friendlyBuf), serverPlayer);
ItemStack itemStack = FastNMS.INSTANCE.method$FriendlyByteBuf$readItem(friendlyBuf);
BukkitItemManager.instance().s2c(itemStack, serverPlayer).ifPresent((newItemStack) -> {
event.setChanged(true);
buf.clear();
buf.writeVarInt(event.packetID());
buf.writeVarInt(slot);
Object newFriendlyBuf = FastNMS.INSTANCE.constructor$FriendlyByteBuf(buf);
FastNMS.INSTANCE.method$FriendlyByteBuf$writeItem(newFriendlyBuf, itemStack);
FastNMS.INSTANCE.method$FriendlyByteBuf$writeItem(newFriendlyBuf, newItemStack);
});
}
}
@@ -3340,18 +3364,18 @@ public class BukkitNetworkManager implements NetworkManager, Listener, PluginMes
} catch (Exception e) {
return;
}
itemStack = BukkitItemManager.instance().c2s(itemStack);
BukkitItemManager.instance().c2s(itemStack).ifPresent((newItemStack) -> {
event.setChanged(true);
buf.clear();
buf.writeVarInt(event.packetID());
buf.writeShort(slotNum);
Object newFriendlyBuf = FastNMS.INSTANCE.constructor$FriendlyByteBuf(buf);
if (VersionHelper.isOrAbove1_20_5()) {
FastNMS.INSTANCE.method$FriendlyByteBuf$writeUntrustedItem(newFriendlyBuf, itemStack);
FastNMS.INSTANCE.method$FriendlyByteBuf$writeUntrustedItem(newFriendlyBuf, newItemStack);
} else {
FastNMS.INSTANCE.method$FriendlyByteBuf$writeItem(newFriendlyBuf, itemStack);
FastNMS.INSTANCE.method$FriendlyByteBuf$writeItem(newFriendlyBuf, newItemStack);
}
});
}
}
@@ -3361,7 +3385,7 @@ public class BukkitNetworkManager implements NetworkManager, Listener, PluginMes
public void onPacketReceive(NetWorkUser user, ByteBufPacketEvent event) {
if (Config.disableItemOperations()) return;
FriendlyByteBuf buf = event.getBuffer();
boolean changed = false;
Object friendlyBuf = FastNMS.INSTANCE.constructor$FriendlyByteBuf(buf);
int containerId = buf.readContainerId();
int stateId = buf.readVarInt();
@@ -3372,11 +3396,21 @@ public class BukkitNetworkManager implements NetworkManager, Listener, PluginMes
Int2ObjectMap<ItemStack> changedSlots = new Int2ObjectOpenHashMap<>(i);
for (int j = 0; j < i; ++j) {
int k = buf.readShort();
ItemStack itemStack = BukkitItemManager.instance().c2s(FastNMS.INSTANCE.method$FriendlyByteBuf$readItem(friendlyBuf));
ItemStack itemStack = FastNMS.INSTANCE.method$FriendlyByteBuf$readItem(friendlyBuf);
Optional<ItemStack> optional = BukkitItemManager.instance().c2s(itemStack);
if (optional.isPresent()) {
changed = true;
itemStack = optional.get();
}
changedSlots.put(k, itemStack);
}
ItemStack carriedItem = BukkitItemManager.instance().c2s(FastNMS.INSTANCE.method$FriendlyByteBuf$readItem(friendlyBuf));
ItemStack carriedItem = FastNMS.INSTANCE.method$FriendlyByteBuf$readItem(friendlyBuf);
Optional<ItemStack> optional = BukkitItemManager.instance().c2s(carriedItem);
if (optional.isPresent()) {
changed = true;
carriedItem = optional.get();
}
if (changed) {
event.setChanged(true);
buf.clear();
buf.writeVarInt(event.packetID());
@@ -3392,7 +3426,7 @@ public class BukkitNetworkManager implements NetworkManager, Listener, PluginMes
FastNMS.INSTANCE.method$FriendlyByteBuf$writeItem(newFriendlyBuf, v);
});
FastNMS.INSTANCE.method$FriendlyByteBuf$writeItem(newFriendlyBuf, carriedItem);
}
}
}

12
bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/network/handler/CommonItemPacketHandler.java
View File

@@ -14,6 +14,7 @@ import net.momirealms.craftengine.core.util.FriendlyByteBuf;
import org.bukkit.inventory.ItemStack;
import java.util.List;
import java.util.Optional;
public class CommonItemPacketHandler implements EntityPacketHandler {
public static final CommonItemPacketHandler INSTANCE = new CommonItemPacketHandler();
@@ -24,7 +25,7 @@ public class CommonItemPacketHandler implements EntityPacketHandler {
if (Config.disableItemOperations()) return;
FriendlyByteBuf buf = event.getBuffer();
int id = buf.readVarInt();
boolean changed = false;
List<Object> packedItems = FastNMS.INSTANCE.method$ClientboundSetEntityDataPacket$unpack(buf);
for (int i = 0; i < packedItems.size(); i++) {
Object packedItem = packedItems.get(i);
@@ -41,16 +42,21 @@ public class CommonItemPacketHandler implements EntityPacketHandler {
}
continue;
}
ItemStack itemStack = BukkitItemManager.instance().s2c(FastNMS.INSTANCE.method$CraftItemStack$asCraftMirror(nmsItemStack), user);
ItemStack itemStack = FastNMS.INSTANCE.method$CraftItemStack$asCraftMirror(nmsItemStack);
Optional<ItemStack> optional = BukkitItemManager.instance().s2c(itemStack, user);
if (optional.isEmpty()) continue;
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$asNMSCopy(itemStack)));
break;
}
if (changed) {
event.setChanged(true);
buf.clear();
buf.writeVarInt(event.packetID());
buf.writeVarInt(id);
FastNMS.INSTANCE.method$ClientboundSetEntityDataPacket$pack(packedItems, buf);
}
}
}

15
bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/network/handler/ItemDisplayPacketHandler.java
View File

@@ -11,6 +11,7 @@ import net.momirealms.craftengine.core.util.FriendlyByteBuf;
import org.bukkit.inventory.ItemStack;
import java.util.List;
import java.util.Optional;
public class ItemDisplayPacketHandler implements EntityPacketHandler {
public static final ItemDisplayPacketHandler INSTANCE = new ItemDisplayPacketHandler();
@@ -20,24 +21,28 @@ public class ItemDisplayPacketHandler implements EntityPacketHandler {
if (Config.disableItemOperations()) return;
FriendlyByteBuf buf = event.getBuffer();
int id = buf.readVarInt();
boolean changed = false;
List<Object> packedItems = FastNMS.INSTANCE.method$ClientboundSetEntityDataPacket$unpack(buf);
for (int i = 0; i < packedItems.size(); i++) {
Object packedItem = packedItems.get(i);
int entityDataId = FastNMS.INSTANCE.field$SynchedEntityData$DataValue$id(packedItem);
if (entityDataId != ItemDisplayEntityData.DisplayedItem.id()) continue;
Object nmsItemStack = FastNMS.INSTANCE.field$SynchedEntityData$DataValue$value(packedItem);
ItemStack itemStack = BukkitItemManager.instance().s2c(FastNMS.INSTANCE.method$CraftItemStack$asCraftMirror(nmsItemStack), user);
ItemStack itemStack = FastNMS.INSTANCE.method$CraftItemStack$asCraftMirror(nmsItemStack);
Optional<ItemStack> optional = BukkitItemManager.instance().s2c(itemStack, user);
if (optional.isEmpty()) continue;
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$asNMSCopy(itemStack)
));
packedItems.set(i, FastNMS.INSTANCE.constructor$SynchedEntityData$DataValue(entityDataId, serializer, FastNMS.INSTANCE.method$CraftItemStack$asNMSCopy(itemStack)));
break;
}
if (changed) {
event.setChanged(true);
buf.clear();
buf.writeVarInt(event.packetID());
buf.writeVarInt(id);
FastNMS.INSTANCE.method$ClientboundSetEntityDataPacket$pack(packedItems, buf);
}
}
}

21
bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/network/handler/ItemFramePacketHandler.java
View File

@@ -14,16 +14,18 @@ import net.momirealms.craftengine.core.util.FriendlyByteBuf;
import org.bukkit.inventory.ItemStack;
import java.util.List;
import java.util.Optional;
public class ItemFramePacketHandler implements EntityPacketHandler {
public static final ItemFramePacketHandler INSTANCE = new ItemFramePacketHandler();
private static long lastWarningTime = 0;
private static long LAST_WARN_TIME = 0;
@Override
public void handleSetEntityData(Player user, ByteBufPacketEvent event) {
if (Config.disableItemOperations()) return;
FriendlyByteBuf buf = event.getBuffer();
int id = buf.readVarInt();
boolean changed = false;
List<Object> packedItems = FastNMS.INSTANCE.method$ClientboundSetEntityDataPacket$unpack(buf);
for (int i = 0; i < packedItems.size(); i++) {
Object packedItem = packedItems.get(i);
@@ -32,26 +34,29 @@ public class ItemFramePacketHandler implements EntityPacketHandler {
Object nmsItemStack = FastNMS.INSTANCE.field$SynchedEntityData$DataValue$value(packedItem);
if (!CoreReflections.clazz$ItemStack.isInstance(nmsItemStack)) {
long time = System.currentTimeMillis();
if (time - lastWarningTime > 5000) {
if (time - LAST_WARN_TIME > 5000) {
BukkitServerPlayer serverPlayer = (BukkitServerPlayer) user;
CraftEngine.instance().logger().severe("An issue was detected while applying item-related entity data for '" + serverPlayer.name() +
"'. Please execute the command '/ce debug entity-id " + serverPlayer.world().name() + " " + id + "' and provide a screenshot for further investigation.");
lastWarningTime = time;
LAST_WARN_TIME = time;
}
continue;
}
ItemStack itemStack = BukkitItemManager.instance().s2c(FastNMS.INSTANCE.method$CraftItemStack$asCraftMirror(nmsItemStack), user);
ItemStack itemStack = FastNMS.INSTANCE.method$CraftItemStack$asCraftMirror(nmsItemStack);
Optional<ItemStack> optional = BukkitItemManager.instance().s2c(itemStack, user);
if (optional.isEmpty()) continue;
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$asNMSCopy(itemStack)
));
packedItems.set(i, FastNMS.INSTANCE.constructor$SynchedEntityData$DataValue(entityDataId, serializer, FastNMS.INSTANCE.method$CraftItemStack$asNMSCopy(itemStack)));
break;
}
if (changed) {
event.setChanged(true);
buf.clear();
buf.writeVarInt(event.packetID());
buf.writeVarInt(id);
FastNMS.INSTANCE.method$ClientboundSetEntityDataPacket$pack(packedItems, buf);
}
}
}

5
core/src/main/java/net/momirealms/craftengine/core/item/NetworkItemHandler.java
View File

@@ -10,6 +10,7 @@ import net.momirealms.sparrow.nbt.Tag;
import org.jetbrains.annotations.Nullable;
import java.util.Map;
import java.util.Optional;
public interface NetworkItemHandler<T> {
Operation[] BY_INDEX = new Operation[] {Operation.ADD, Operation.REMOVE, Operation.RESET};
@@ -17,9 +18,9 @@ public interface NetworkItemHandler<T> {
String NETWORK_OPERATION = "type";
String NETWORK_VALUE = "value";
Item<T> s2c(Item<T> itemStack, Player player);
Optional<Item<T>> s2c(Item<T> itemStack, Player player);
Item<T> c2s(Item<T> itemStack);
Optional<Item<T>> c2s(Item<T> itemStack);
static CompoundTag pack(Operation operation, @Nullable Tag value) {
if (value == null) {