mirror of
https://github.com/PaperMC/Paper.git
synced 2024-09-12 15:08:27 +02:00
319 lines
14 KiB
Diff
319 lines
14 KiB
Diff
--- a/net/minecraft/server/ItemStack.java
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+++ b/net/minecraft/server/ItemStack.java
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@@ -6,6 +6,19 @@
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import java.util.Random;
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import javax.annotation.Nullable;
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+// CraftBukkit start
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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.CraftBlockState;
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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.world.StructureGrowEvent;
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+// CraftBukkit end
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+
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public final class ItemStack {
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public static final ItemStack a = new ItemStack((Item) null);
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@@ -42,32 +55,74 @@
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this(item, i, 0);
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}
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+ // CraftBukkit start
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public ItemStack(Item item, int i, int j) {
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+ this(item, i, j, true);
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+ }
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+
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+ public ItemStack(Item item, int i, int j, boolean convert) {
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+ // CraftBukkit end
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this.item = item;
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this.damage = j;
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this.count = i;
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+ // CraftBukkit start - Pass to setData to do filtering
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+ if (MinecraftServer.getServer() != null) {
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+ this.setData(j);
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+ }
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+ if (convert) {
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+ this.convertStack();
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+ }
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+ // CraftBukkit end
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if (this.damage < 0) {
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- this.damage = 0;
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+ // this.damage = 0; // CraftBukkit - remove this.
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}
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this.F();
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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() {
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+ if (MinecraftServer.getServer() != null) {
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+ // Don't convert beds - both the old and new data values are valid
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+ // Conversion would make getting white beds (data value 0) impossible
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+ if (this.item == Items.BED) {
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+ return;
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+ }
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+
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+ NBTTagCompound savedStack = new NBTTagCompound();
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+ this.save(savedStack);
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+ MinecraftServer.getServer().dataConverterManager.a(DataConverterTypes.ITEM_INSTANCE, savedStack); // PAIL: convert
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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 F() {
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+ if (this.g && this == ItemStack.a) throw new AssertionError("TRAP"); // CraftBukkit
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this.g = this.isEmpty();
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}
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- public ItemStack(NBTTagCompound nbttagcompound) {
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+ // CraftBukkit - break into own method
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+ public void load(NBTTagCompound nbttagcompound) {
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this.item = Item.b(nbttagcompound.getString("id"));
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this.count = nbttagcompound.getByte("Count");
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- this.damage = Math.max(0, nbttagcompound.getShort("Damage"));
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+ // CraftBukkit start - Route through setData for filtering
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+ // this.damage = Math.max(0, nbttagcompound.getShort("Damage"));
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+ this.setData(nbttagcompound.getShort("Damage"));
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+ // CraftBukkit end
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+
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if (nbttagcompound.hasKeyOfType("tag", 10)) {
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- this.tag = nbttagcompound.getCompound("tag");
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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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if (this.item != null) {
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- this.item.a(nbttagcompound);
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+ this.item.a(this.tag);
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+ // CraftBukkit end
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}
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}
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+ }
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+ public ItemStack(NBTTagCompound nbttagcompound) {
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+ this.load(nbttagcompound);
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+ // CraftBukkit end
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this.F();
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}
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@@ -94,11 +149,138 @@
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}
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public EnumInteractionResult placeItem(EntityHuman entityhuman, World world, BlockPosition blockposition, EnumHand enumhand, EnumDirection enumdirection, float f, float f1, float f2) {
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+ // CraftBukkit start - handle all block place event logic here
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+ int oldData = this.getData();
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+ int oldCount = this.getCount();
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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() instanceof ItemDye && this.getData() == 15) {
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+ Block block = world.getType(blockposition).getBlock();
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+ if (block == Blocks.SAPLING || block instanceof BlockMushroom) {
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+ world.captureTreeGeneration = true;
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+ }
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+ }
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+ }
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EnumInteractionResult enuminteractionresult = this.getItem().a(entityhuman, world, blockposition, enumhand, enumdirection, f, f1, f2);
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+ int newData = this.getData();
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+ int newCount = this.getCount();
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+ this.setCount(oldCount);
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+ this.setData(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 event = null;
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+ if (treeType != null) {
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+ boolean isBonemeal = getItem() == Items.DYE && oldData == 15;
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+ event = new StructureGrowEvent(location, treeType, isBonemeal, (Player) entityhuman.getBukkitEntity(), blocks);
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+ org.bukkit.Bukkit.getPluginManager().callEvent(event);
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+ }
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+ if (event == null || !event.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 && this.getData() == oldData) {
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+ this.setData(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 (enuminteractionresult == EnumInteractionResult.SUCCESS) {
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- entityhuman.b(StatisticList.b(this.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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+ } 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 && this.getData() == oldData) {
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+ this.setData(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 x = blockstate.getX();
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+ int y = blockstate.getY();
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+ int z = blockstate.getZ();
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+ int updateFlag = ((CraftBlockState) blockstate).getFlag();
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+ org.bukkit.Material mat = blockstate.getType();
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+ Block oldBlock = CraftMagicNumbers.getBlock(mat);
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+ BlockPosition newblockposition = new BlockPosition(x, y, z);
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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(world, newblockposition, block);
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+ }
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+
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+ world.notifyAndUpdatePhysics(newblockposition, null, oldBlock.getBlockData(), block, 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.b(StatisticList.Z);
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+ }
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+
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+ if (this.item == Items.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).getBlock().a(world, blockposition)) {
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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(enumdirection);
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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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+ Blocks.SKULL.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-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().getStepSound();
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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.b(this.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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@@ -122,7 +304,7 @@
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nbttagcompound.setByte("Count", (byte) this.count);
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nbttagcompound.setShort("Damage", (short) this.damage);
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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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@@ -157,11 +339,30 @@
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}
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public void setData(int i) {
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+ // CraftBukkit start - Filter out data for items that shouldn't have it
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+ // The crafting system uses this value for a special purpose so we have to allow it
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+ if (i == 32767) {
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+ this.damage = i;
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+ return;
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+ }
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+
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+ // Is this a block?
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+ if (CraftMagicNumbers.getBlock(CraftMagicNumbers.getId(this.getItem())) != Blocks.AIR) {
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+ // If vanilla doesn't use data on it don't allow any
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+ if (!(this.usesData() || this.getItem().usesDurability())) {
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+ i = 0;
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+ }
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+ }
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+
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+ // Filter invalid plant data
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+ if (CraftMagicNumbers.getBlock(CraftMagicNumbers.getId(this.getItem())) == Blocks.DOUBLE_PLANT && (i > 5 || i < 0)) {
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+ i = 0;
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+ }
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+ // CraftBukkit end
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this.damage = i;
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if (this.damage < 0) {
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- this.damage = 0;
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+ // this.damage = 0; // CraftBukkit - remove this.
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}
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-
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}
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public int k() {
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@@ -202,6 +403,11 @@
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if (this.f()) {
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if (this.isDamaged(i, entityliving.getRandom(), entityliving instanceof EntityPlayer ? (EntityPlayer) entityliving : null)) {
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entityliving.b(this);
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+ // CraftBukkit start - Check for item breaking
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+ if (this.count == 1 && entityliving instanceof EntityHuman) {
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+ org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerItemBreakEvent((EntityHuman) entityliving, this);
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+ }
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+ // CraftBukkit end
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this.subtract(1);
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if (entityliving instanceof EntityHuman) {
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EntityHuman entityhuman = (EntityHuman) entityliving;
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@@ -243,7 +449,7 @@
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}
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public ItemStack cloneItemStack() {
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- ItemStack itemstack = new ItemStack(this.item, this.count, this.damage);
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+ ItemStack itemstack = new ItemStack(this.item, this.count, this.damage, false); // CraftBukkit
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itemstack.d(this.D());
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if (this.tag != null) {
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@@ -514,6 +720,12 @@
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nbttaglist.add(nbttagcompound);
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}
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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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+ this.setData(this.getData()); // CraftBukkit - Set data again to ensure it is filtered properly
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+ }
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+
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public IChatBaseComponent C() {
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ChatComponentText chatcomponenttext = new ChatComponentText(this.getName());
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