geforkt von Mirrors/Paper
339 Zeilen
16 KiB
Diff
339 Zeilen
16 KiB
Diff
--- a/net/minecraft/server/ItemStack.java
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+++ b/net/minecraft/server/ItemStack.java
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@@ -16,6 +16,24 @@
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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+// CraftBukkit start
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+import com.mojang.datafixers.Dynamic;
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+import java.util.List;
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+import java.util.Map;
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+
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+import org.bukkit.Location;
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+import org.bukkit.TreeType;
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+import org.bukkit.block.BlockState;
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+import org.bukkit.craftbukkit.block.CraftBlock;
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+import org.bukkit.craftbukkit.block.CraftBlockState;
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+import org.bukkit.craftbukkit.inventory.CraftItemStack;
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+import org.bukkit.craftbukkit.util.CraftMagicNumbers;
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+import org.bukkit.entity.Player;
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+import org.bukkit.event.block.BlockFertilizeEvent;
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+import org.bukkit.event.player.PlayerItemDamageEvent;
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+import org.bukkit.event.world.StructureGrowEvent;
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+// CraftBukkit end
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+
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public final class ItemStack {
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private static final Logger LOGGER = LogManager.getLogger();
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@@ -50,23 +68,42 @@
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this.checkEmpty();
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}
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+ // Called to run this stack through the data converter to handle older storage methods and serialized items
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+ public void convertStack(int version) {
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+ if (0 < version && version < CraftMagicNumbers.INSTANCE.getDataVersion()) {
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+ NBTTagCompound savedStack = new NBTTagCompound();
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+ this.save(savedStack);
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+ savedStack = (NBTTagCompound) MinecraftServer.getServer().dataConverterManager.update(DataConverterTypes.ITEM_STACK, new Dynamic(DynamicOpsNBT.a, savedStack), version, CraftMagicNumbers.INSTANCE.getDataVersion()).getValue();
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+ this.load(savedStack);
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+ }
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+ }
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+
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private void checkEmpty() {
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+ if (this.h && this == ItemStack.a) throw new AssertionError("TRAP"); // CraftBukkit
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this.h = false;
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this.h = this.isEmpty();
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}
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- private ItemStack(NBTTagCompound nbttagcompound) {
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+ // CraftBukkit - break into own method
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+ private void load(NBTTagCompound nbttagcompound) {
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this.item = (Item) IRegistry.ITEM.get(new MinecraftKey(nbttagcompound.getString("id")));
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this.count = nbttagcompound.getByte("Count");
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if (nbttagcompound.hasKeyOfType("tag", 10)) {
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- this.tag = nbttagcompound.getCompound("tag");
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- this.getItem().a(nbttagcompound);
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+ // CraftBukkit start - make defensive copy as this data may be coming from the save thread
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+ this.tag = (NBTTagCompound) nbttagcompound.getCompound("tag").clone();
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+ this.getItem().a(this.tag);
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+ // CraftBukkit end
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}
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if (this.getItem().usesDurability()) {
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this.setDamage(this.getDamage());
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}
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+ }
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+
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+ private ItemStack(NBTTagCompound nbttagcompound) {
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+ this.load(nbttagcompound);
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+ // CraftBukkit end
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this.checkEmpty();
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}
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@@ -96,7 +133,7 @@
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return this.h ? Items.AIR : this.item;
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}
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- public EnumInteractionResult placeItem(ItemActionContext itemactioncontext) {
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+ public EnumInteractionResult placeItem(ItemActionContext itemactioncontext, EnumHand enumhand) { // CraftBukkit - add hand
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EntityHuman entityhuman = itemactioncontext.getEntity();
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BlockPosition blockposition = itemactioncontext.getClickPosition();
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ShapeDetectorBlock shapedetectorblock = new ShapeDetectorBlock(itemactioncontext.getWorld(), blockposition, false);
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@@ -104,12 +141,153 @@
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if (entityhuman != null && !entityhuman.abilities.mayBuild && !this.b(itemactioncontext.getWorld().t(), shapedetectorblock)) {
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return EnumInteractionResult.PASS;
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} else {
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+ // CraftBukkit start - handle all block place event logic here
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+ NBTTagCompound oldData = this.getTagClone();
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+ int oldCount = this.getCount();
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+ World world = itemactioncontext.getWorld();
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+
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+ if (!(this.getItem() instanceof ItemBucket)) { // if not bucket
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+ world.captureBlockStates = true;
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+ // special case bonemeal
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+ if (this.getItem() == Items.BONE_MEAL) {
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+ world.captureTreeGeneration = true;
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+ }
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+ }
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Item item = this.getItem();
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EnumInteractionResult enuminteractionresult = item.a(itemactioncontext);
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+ NBTTagCompound newData = this.getTagClone();
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+ int newCount = this.getCount();
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+ this.setCount(oldCount);
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+ this.setTagClone(oldData);
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+ world.captureBlockStates = false;
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+ if (enuminteractionresult == EnumInteractionResult.SUCCESS && world.captureTreeGeneration && world.capturedBlockStates.size() > 0) {
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+ world.captureTreeGeneration = false;
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+ Location location = new Location(world.getWorld(), blockposition.getX(), blockposition.getY(), blockposition.getZ());
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+ TreeType treeType = BlockSapling.treeType;
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+ BlockSapling.treeType = null;
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+ List<BlockState> blocks = (List<BlockState>) world.capturedBlockStates.clone();
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+ world.capturedBlockStates.clear();
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+ StructureGrowEvent structureEvent = null;
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+ if (treeType != null) {
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+ boolean isBonemeal = getItem() == Items.BONE_MEAL;
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+ structureEvent = new StructureGrowEvent(location, treeType, isBonemeal, (Player) entityhuman.getBukkitEntity(), blocks);
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+ org.bukkit.Bukkit.getPluginManager().callEvent(structureEvent);
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+ }
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+
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+ BlockFertilizeEvent fertilizeEvent = new BlockFertilizeEvent(CraftBlock.at(world, blockposition), (Player) entityhuman.getBukkitEntity(), blocks);
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+ fertilizeEvent.setCancelled(structureEvent != null && structureEvent.isCancelled());
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+ org.bukkit.Bukkit.getPluginManager().callEvent(fertilizeEvent);
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+
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+ if (!fertilizeEvent.isCancelled()) {
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+ // Change the stack to its new contents if it hasn't been tampered with.
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+ if (this.getCount() == oldCount && Objects.equals(this.tag, oldData)) {
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+ this.setTag(newData);
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+ this.setCount(newCount);
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+ }
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+ for (BlockState blockstate : blocks) {
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+ blockstate.update(true);
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+ }
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+ }
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+
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+ return enuminteractionresult;
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+ }
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+ world.captureTreeGeneration = false;
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if (entityhuman != null && enuminteractionresult == EnumInteractionResult.SUCCESS) {
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- entityhuman.b(StatisticList.ITEM_USED.b(item));
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+ org.bukkit.event.block.BlockPlaceEvent placeEvent = null;
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+ List<BlockState> blocks = (List<BlockState>) world.capturedBlockStates.clone();
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+ world.capturedBlockStates.clear();
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+ if (blocks.size() > 1) {
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+ placeEvent = org.bukkit.craftbukkit.event.CraftEventFactory.callBlockMultiPlaceEvent(world, entityhuman, enumhand, blocks, blockposition.getX(), blockposition.getY(), blockposition.getZ());
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+ } else if (blocks.size() == 1) {
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+ placeEvent = org.bukkit.craftbukkit.event.CraftEventFactory.callBlockPlaceEvent(world, entityhuman, enumhand, blocks.get(0), blockposition.getX(), blockposition.getY(), blockposition.getZ());
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+ }
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+
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+ if (placeEvent != null && (placeEvent.isCancelled() || !placeEvent.canBuild())) {
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+ enuminteractionresult = EnumInteractionResult.FAIL; // cancel placement
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+ // PAIL: Remove this when MC-99075 fixed
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+ placeEvent.getPlayer().updateInventory();
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+ // revert back all captured blocks
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+ for (BlockState blockstate : blocks) {
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+ blockstate.update(true, false);
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+ }
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+
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+ // Brute force all possible updates
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+ BlockPosition placedPos = ((CraftBlock) placeEvent.getBlock()).getPosition();
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+ for (EnumDirection dir : EnumDirection.values()) {
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+ ((EntityPlayer) entityhuman).playerConnection.sendPacket(new PacketPlayOutBlockChange(world, placedPos.shift(dir)));
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+ }
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+ } else {
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+ // Change the stack to its new contents if it hasn't been tampered with.
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+ if (this.getCount() == oldCount && Objects.equals(this.tag, oldData)) {
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+ this.setTag(newData);
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+ this.setCount(newCount);
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+ }
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+
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+ for (Map.Entry<BlockPosition, TileEntity> e : world.capturedTileEntities.entrySet()) {
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+ world.setTileEntity(e.getKey(), e.getValue());
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+ }
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+
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+ for (BlockState blockstate : blocks) {
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+ int updateFlag = ((CraftBlockState) blockstate).getFlag();
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+ IBlockData oldBlock = ((CraftBlockState) blockstate).getHandle();
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+ BlockPosition newblockposition = ((CraftBlockState) blockstate).getPosition();
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+ IBlockData block = world.getType(newblockposition);
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+
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+ if (!(block.getBlock() instanceof BlockTileEntity)) { // Containers get placed automatically
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+ block.getBlock().onPlace(block, world, newblockposition, oldBlock, true);
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+ }
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+
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+ world.notifyAndUpdatePhysics(newblockposition, null, oldBlock, block, world.getType(newblockposition), updateFlag); // send null chunk as chunk.k() returns false by this point
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+ }
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+
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+ // Special case juke boxes as they update their tile entity. Copied from ItemRecord.
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+ // PAIL: checkme on updates.
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+ if (this.item instanceof ItemRecord) {
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+ ((BlockJukeBox) Blocks.JUKEBOX).a(world, blockposition, world.getType(blockposition), this);
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+ world.a((EntityHuman) null, 1010, blockposition, Item.getId(this.item));
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+ this.subtract(1);
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+ entityhuman.a(StatisticList.PLAY_RECORD);
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+ }
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+
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+ if (this.item == Items.WITHER_SKELETON_SKULL) { // Special case skulls to allow wither spawns to be cancelled
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+ BlockPosition bp = blockposition;
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+ if (!world.getType(blockposition).getMaterial().isReplaceable()) {
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+ if (!world.getType(blockposition).getMaterial().isBuildable()) {
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+ bp = null;
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+ } else {
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+ bp = bp.shift(itemactioncontext.getClickedFace());
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+ }
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+ }
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+ if (bp != null) {
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+ TileEntity te = world.getTileEntity(bp);
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+ if (te instanceof TileEntitySkull) {
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+ BlockWitherSkull.a(world, bp, (TileEntitySkull) te);
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+ }
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+ }
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+ }
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+
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+ // SPIGOT-4678
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+ if (this.item instanceof ItemSign && ItemSign.openSign != null) {
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+ try {
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+ entityhuman.openSign((TileEntitySign) world.getTileEntity(ItemSign.openSign));
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+ } finally {
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+ ItemSign.openSign = null;
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+ }
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+ }
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+
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+ // SPIGOT-1288 - play sound stripped from ItemBlock
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+ if (this.item instanceof ItemBlock) {
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+ SoundEffectType soundeffecttype = ((ItemBlock) this.item).getBlock().stepSound;
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+ world.a(entityhuman, blockposition, soundeffecttype.e(), SoundCategory.BLOCKS, (soundeffecttype.a() + 1.0F) / 2.0F, soundeffecttype.b() * 0.8F);
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+ }
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+
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+ entityhuman.b(StatisticList.ITEM_USED.b(item));
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+ }
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}
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+ world.capturedTileEntities.clear();
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+ world.capturedBlockStates.clear();
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+ // CraftBukkit end
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return enuminteractionresult;
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}
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@@ -133,7 +311,7 @@
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nbttagcompound.setString("id", minecraftkey == null ? "minecraft:air" : minecraftkey.toString());
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nbttagcompound.setByte("Count", (byte) this.count);
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if (this.tag != null) {
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- nbttagcompound.set("tag", this.tag);
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+ nbttagcompound.set("tag", this.tag.clone()); // CraftBukkit - make defensive copy, data is going to another thread
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}
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return nbttagcompound;
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@@ -166,6 +344,12 @@
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}
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public void setDamage(int i) {
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+ // CraftBukkit start - remove Damage tag if 0
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+ if (i <= 0) {
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+ this.removeTag("Damage");
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+ return;
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+ }
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+ // CraftBukkit end
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this.getOrCreateTag().setInt("Damage", Math.max(0, i));
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}
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@@ -190,6 +374,21 @@
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}
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i -= k;
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+ // CraftBukkit start
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+ if (entityplayer != null) {
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+ PlayerItemDamageEvent event = new PlayerItemDamageEvent(entityplayer.getBukkitEntity(), CraftItemStack.asCraftMirror(this), i);
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+ event.getPlayer().getServer().getPluginManager().callEvent(event);
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+
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+ if (i != event.getDamage() || event.isCancelled()) {
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+ event.getPlayer().updateInventory();
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+ }
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+ if (event.isCancelled()) {
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+ return false;
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+ }
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+
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+ i = event.getDamage();
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+ }
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+ // CraftBukkit end
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if (i <= 0) {
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return false;
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}
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@@ -211,6 +410,11 @@
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if (this.isDamaged(i, t0.getRandom(), t0 instanceof EntityPlayer ? (EntityPlayer) t0 : null)) {
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consumer.accept(t0);
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Item item = this.getItem();
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+ // CraftBukkit start - Check for item breaking
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+ if (this.count == 1 && t0 instanceof EntityHuman) {
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+ org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerItemBreakEvent((EntityHuman) t0, this);
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+ }
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+ // CraftBukkit end
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this.subtract(1);
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if (t0 instanceof EntityHuman) {
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@@ -338,6 +542,17 @@
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return this.tag;
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}
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+ // CraftBukkit start
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+ @Nullable
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+ private NBTTagCompound getTagClone() {
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+ return this.tag == null ? null : this.tag.clone();
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+ }
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+
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+ private void setTagClone(@Nullable NBTTagCompound nbtttagcompound) {
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+ this.setTag(nbtttagcompound == null ? null : nbtttagcompound.clone());
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+ }
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+ // CraftBukkit end
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+
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public NBTTagCompound getOrCreateTag() {
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if (this.tag == null) {
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this.setTag(new NBTTagCompound());
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@@ -482,6 +697,12 @@
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}
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public void setRepairCost(int i) {
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+ // CraftBukkit start - remove RepairCost tag when 0 (SPIGOT-3945)
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+ if (i == 0) {
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+ this.removeTag("RepairCost");
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+ return;
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+ }
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+ // CraftBukkit end
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this.getOrCreateTag().setInt("RepairCost", i);
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}
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@@ -524,6 +745,13 @@
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nbttaglist.add(nbttagcompound);
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}
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+ // CraftBukkit start
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+ @Deprecated
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+ public void setItem(Item item) {
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+ this.item = item;
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+ }
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+ // CraftBukkit end
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+
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public IChatBaseComponent B() {
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IChatBaseComponent ichatbasecomponent = (new ChatComponentText("")).addSibling(this.getName());
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