--- a/net/minecraft/server/ItemStack.java +++ b/net/minecraft/server/ItemStack.java @@ -6,6 +6,19 @@ import java.util.Random; import javax.annotation.Nullable; +// CraftBukkit start +import java.util.List; +import java.util.Map; + +import org.bukkit.Location; +import org.bukkit.TreeType; +import org.bukkit.block.BlockState; +import org.bukkit.craftbukkit.block.CraftBlockState; +import org.bukkit.craftbukkit.util.CraftMagicNumbers; +import org.bukkit.entity.Player; +import org.bukkit.event.world.StructureGrowEvent; +// CraftBukkit end + public final class ItemStack { public static final DecimalFormat a = new DecimalFormat("#.##"); @@ -43,10 +56,20 @@ public ItemStack(Item item, int i, int j) { this.item = item; this.count = i; - this.damage = j; - if (this.damage < 0) { - this.damage = 0; + + // CraftBukkit start - Pass to setData to do filtering + this.setData(j); + //this.damage = j; + //if (this.damage < 0) { + // this.damage = 0; + //} + if (MinecraftServer.getServer() != null) { + NBTTagCompound savedStack = new NBTTagCompound(); + this.save(savedStack); + MinecraftServer.getServer().getDataConverterManager().a(DataConverterTypes.ITEM_INSTANCE, savedStack); // PAIL: convert + this.c(savedStack); // PAIL: load } + // CraftBukkit end } @@ -81,11 +104,131 @@ } public EnumInteractionResult placeItem(EntityHuman entityhuman, World world, BlockPosition blockposition, EnumHand enumhand, EnumDirection enumdirection, float f, float f1, float f2) { + // CraftBukkit start - handle all block place event logic here + int data = this.getData(); + int count = this.count; + + if (!(this.getItem() instanceof ItemBucket)) { // if not bucket + world.captureBlockStates = true; + // special case bonemeal + if (this.getItem() instanceof ItemDye && this.getData() == 15) { + Block block = world.getType(blockposition).getBlock(); + if (block == Blocks.SAPLING || block instanceof BlockMushroom) { + world.captureTreeGeneration = true; + } + } + } EnumInteractionResult enuminteractionresult = this.getItem().a(this, entityhuman, world, blockposition, enumhand, enumdirection, f, f1, f2); + int newData = this.getData(); + int newCount = this.count; + this.count = count; + this.setData(data); + world.captureBlockStates = false; + if (enuminteractionresult == EnumInteractionResult.SUCCESS && world.captureTreeGeneration && world.capturedBlockStates.size() > 0) { + world.captureTreeGeneration = false; + Location location = new Location(world.getWorld(), blockposition.getX(), blockposition.getY(), blockposition.getZ()); + TreeType treeType = BlockSapling.treeType; + BlockSapling.treeType = null; + List<BlockState> blocks = (List<BlockState>) world.capturedBlockStates.clone(); + world.capturedBlockStates.clear(); + StructureGrowEvent event = null; + if (treeType != null) { + boolean isBonemeal = getItem() == Items.DYE && data == 15; + event = new StructureGrowEvent(location, treeType, isBonemeal, (Player) entityhuman.getBukkitEntity(), blocks); + org.bukkit.Bukkit.getPluginManager().callEvent(event); + } + if (event == null || !event.isCancelled()) { + // Change the stack to its new contents if it hasn't been tampered with. + if (this.count == count && this.getData() == data) { + this.setData(newData); + this.count = newCount; + } + for (BlockState blockstate : blocks) { + blockstate.update(true); + } + } + + return enuminteractionresult; + } + world.captureTreeGeneration = false; if (enuminteractionresult == EnumInteractionResult.SUCCESS) { - entityhuman.b(StatisticList.b(this.item)); + org.bukkit.event.block.BlockPlaceEvent placeEvent = null; + List<BlockState> blocks = (List<BlockState>) world.capturedBlockStates.clone(); + world.capturedBlockStates.clear(); + if (blocks.size() > 1) { + placeEvent = org.bukkit.craftbukkit.event.CraftEventFactory.callBlockMultiPlaceEvent(world, entityhuman, enumhand, blocks, blockposition.getX(), blockposition.getY(), blockposition.getZ()); + } else if (blocks.size() == 1) { + placeEvent = org.bukkit.craftbukkit.event.CraftEventFactory.callBlockPlaceEvent(world, entityhuman, enumhand, blocks.get(0), blockposition.getX(), blockposition.getY(), blockposition.getZ()); + } + + if (placeEvent != null && (placeEvent.isCancelled() || !placeEvent.canBuild())) { + enuminteractionresult = EnumInteractionResult.FAIL; // cancel placement + // PAIL: Remove this when MC-99075 fixed + placeEvent.getPlayer().updateInventory(); + // revert back all captured blocks + for (BlockState blockstate : blocks) { + blockstate.update(true, false); + } + } else { + // Change the stack to its new contents if it hasn't been tampered with. + if (this.count == count && this.getData() == data) { + this.setData(newData); + this.count = newCount; + } + for (BlockState blockstate : blocks) { + int x = blockstate.getX(); + int y = blockstate.getY(); + int z = blockstate.getZ(); + int updateFlag = ((CraftBlockState) blockstate).getFlag(); + org.bukkit.Material mat = blockstate.getType(); + Block oldBlock = CraftMagicNumbers.getBlock(mat); + BlockPosition newblockposition = new BlockPosition(x, y, z); + IBlockData block = world.getType(newblockposition); + + if (!(block instanceof BlockTileEntity)) { // Containers get placed automatically + block.getBlock().onPlace(world, newblockposition, block); + } + + world.notifyAndUpdatePhysics(newblockposition, null, oldBlock.getBlockData(), block, updateFlag); // send null chunk as chunk.k() returns false by this point + } + + for (Map.Entry<BlockPosition, TileEntity> e : world.capturedTileEntities.entrySet()) { + world.setTileEntity(e.getKey(), e.getValue()); + } + + // Special case juke boxes as they update their tile entity. Copied from ItemRecord. + // PAIL: checkme on updates. + if (this.getItem() instanceof ItemRecord) { + ((BlockJukeBox) Blocks.JUKEBOX).a(world, blockposition, world.getType(blockposition), this); + world.a((EntityHuman) null, 1010, blockposition, Item.getId(this.item)); + --this.count; + entityhuman.b(StatisticList.Z); + } + + if (this.getItem() == Items.SKULL) { // Special case skulls to allow wither spawns to be cancelled + BlockPosition bp = blockposition; + if (!world.getType(blockposition).getBlock().a(world, blockposition)) { + if (!world.getType(blockposition).getMaterial().isBuildable()) { + bp = null; + } else { + bp = bp.shift(enumdirection); + } + } + if (bp != null) { + TileEntity te = world.getTileEntity(bp); + if (te instanceof TileEntitySkull) { + Blocks.SKULL.a(world, bp, (TileEntitySkull) te); + } + } + } + + entityhuman.b(StatisticList.b(this.item)); + } } + world.capturedTileEntities.clear(); + world.capturedBlockStates.clear(); + // CraftBukkit end return enuminteractionresult; } @@ -110,7 +253,7 @@ nbttagcompound.setByte("Count", (byte) this.count); nbttagcompound.setShort("Damage", (short) this.damage); if (this.tag != null) { - nbttagcompound.set("tag", this.tag); + nbttagcompound.set("tag", this.tag.clone()); // CraftBukkit - make defensive copy, data is going to another thread } return nbttagcompound; @@ -119,13 +262,18 @@ public void c(NBTTagCompound nbttagcompound) { this.item = Item.d(nbttagcompound.getString("id")); this.count = nbttagcompound.getByte("Count"); + /* CraftBukkit start - Route through setData for filtering this.damage = nbttagcompound.getShort("Damage"); if (this.damage < 0) { this.damage = 0; } + */ + this.setData(nbttagcompound.getShort("Damage")); + // CraftBukkit end if (nbttagcompound.hasKeyOfType("tag", 10)) { - this.tag = nbttagcompound.getCompound("tag"); + // CraftBukkit - make defensive copy as this data may be coming from the save thread + this.tag = (NBTTagCompound) nbttagcompound.getCompound("tag").clone(); if (this.item != null) { this.item.a(this.tag); } @@ -162,11 +310,30 @@ } public void setData(int i) { + // CraftBukkit start - Filter out data for items that shouldn't have it + // The crafting system uses this value for a special purpose so we have to allow it + if (i == 32767) { + this.damage = i; + return; + } + + // Is this a block? + if (CraftMagicNumbers.getBlock(CraftMagicNumbers.getId(this.getItem())) != Blocks.AIR) { + // If vanilla doesn't use data on it don't allow any + if (!(this.usesData() || this.getItem().usesDurability())) { + i = 0; + } + } + + // Filter invalid plant data + if (CraftMagicNumbers.getBlock(CraftMagicNumbers.getId(this.getItem())) == Blocks.DOUBLE_PLANT && (i > 5 || i < 0)) { + i = 0; + } + // CraftBukkit end this.damage = i; if (this.damage < 0) { - this.damage = 0; + // this.damage = 0; // CraftBukkit - remove this. } - } public int j() { @@ -214,6 +381,12 @@ this.count = 0; } + // CraftBukkit start - Check for item breaking + if (this.count == 0 && entityliving instanceof EntityHuman) { + org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerItemBreakEvent((EntityHuman) entityliving, this); + } + // CraftBukkit end + this.damage = 0; } @@ -514,6 +687,7 @@ @Deprecated public void setItem(Item item) { this.item = item; + this.setData(this.getData()); // CraftBukkit - Set data again to ensure it is filtered properly } public IChatBaseComponent B() {