--- a/net/minecraft/server/PlayerInteractManager.java +++ b/net/minecraft/server/PlayerInteractManager.java @@ -3,6 +3,15 @@ import java.util.Objects; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; +// CraftBukkit start +import java.util.ArrayList; +import org.bukkit.craftbukkit.block.CraftBlock; +import org.bukkit.event.block.BlockBreakEvent; +import org.bukkit.craftbukkit.event.CraftEventFactory; +import org.bukkit.event.Event; +import org.bukkit.event.block.Action; +import org.bukkit.event.player.PlayerInteractEvent; +// CraftBukkit end public class PlayerInteractManager { @@ -38,7 +47,7 @@ this.gamemode = enumgamemode; enumgamemode.a(this.player.abilities); this.player.updateAbilities(); - this.player.server.getPlayerList().sendAll(new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.UPDATE_GAME_MODE, new EntityPlayer[]{this.player})); + this.player.server.getPlayerList().sendAll(new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.UPDATE_GAME_MODE, new EntityPlayer[]{this.player}), this.player); // CraftBukkit this.world.everyoneSleeping(); } @@ -67,7 +76,7 @@ } public void a() { - ++this.currentTick; + this.currentTick = MinecraftServer.currentTick; // CraftBukkit; IBlockData iblockdata; if (this.j) { @@ -123,9 +132,31 @@ if (packetplayinblockdig_enumplayerdigtype == PacketPlayInBlockDig.EnumPlayerDigType.START_DESTROY_BLOCK) { if (!this.world.a((EntityHuman) this.player, blockposition)) { + // CraftBukkit start - fire PlayerInteractEvent + CraftEventFactory.callPlayerInteractEvent(this.player, Action.LEFT_CLICK_BLOCK, blockposition, enumdirection, this.player.inventory.getItemInHand(), EnumHand.MAIN_HAND); this.player.playerConnection.sendPacket(new PacketPlayOutBlockBreak(blockposition, this.world.getType(blockposition), packetplayinblockdig_enumplayerdigtype, false, "may not interact")); + // Update any tile entity data for this block + TileEntity tileentity = world.getTileEntity(blockposition); + if (tileentity != null) { + this.player.playerConnection.sendPacket(tileentity.getUpdatePacket()); + } + // CraftBukkit end + return; + } + + // CraftBukkit start + PlayerInteractEvent event = CraftEventFactory.callPlayerInteractEvent(this.player, Action.LEFT_CLICK_BLOCK, blockposition, enumdirection, this.player.inventory.getItemInHand(), EnumHand.MAIN_HAND); + if (event.isCancelled()) { + // Let the client know the block still exists + this.player.playerConnection.sendPacket(new PacketPlayOutBlockChange(this.world, blockposition)); + // Update any tile entity data for this block + TileEntity tileentity = this.world.getTileEntity(blockposition); + if (tileentity != null) { + this.player.playerConnection.sendPacket(tileentity.getUpdatePacket()); + } return; } + // CraftBukkit end if (this.isCreative()) { this.a(blockposition, packetplayinblockdig_enumplayerdigtype, "creative destroy"); @@ -141,11 +172,43 @@ float f = 1.0F; iblockdata = this.world.getType(blockposition); - if (!iblockdata.isAir()) { + // CraftBukkit start - Swings at air do *NOT* exist. + if (event.useInteractedBlock() == Event.Result.DENY) { + // If we denied a door from opening, we need to send a correcting update to the client, as it already opened the door. + IBlockData data = this.world.getType(blockposition); + if (data.getBlock() instanceof BlockDoor) { + // For some reason *BOTH* the bottom/top part have to be marked updated. + boolean bottom = data.get(BlockDoor.HALF) == BlockPropertyDoubleBlockHalf.LOWER; + this.player.playerConnection.sendPacket(new PacketPlayOutBlockChange(this.world, blockposition)); + this.player.playerConnection.sendPacket(new PacketPlayOutBlockChange(this.world, bottom ? blockposition.up() : blockposition.down())); + } else if (data.getBlock() instanceof BlockTrapdoor) { + this.player.playerConnection.sendPacket(new PacketPlayOutBlockChange(this.world, blockposition)); + } + } else if (!iblockdata.isAir()) { iblockdata.attack(this.world, blockposition, this.player); f = iblockdata.getDamage(this.player, this.player.world, blockposition); } + if (event.useItemInHand() == Event.Result.DENY) { + // If we 'insta destroyed' then the client needs to be informed. + if (f > 1.0f) { + this.player.playerConnection.sendPacket(new PacketPlayOutBlockChange(this.world, blockposition)); + } + return; + } + org.bukkit.event.block.BlockDamageEvent blockEvent = CraftEventFactory.callBlockDamageEvent(this.player, blockposition.getX(), blockposition.getY(), blockposition.getZ(), this.player.inventory.getItemInHand(), f >= 1.0f); + + if (blockEvent.isCancelled()) { + // Let the client know the block still exists + this.player.playerConnection.sendPacket(new PacketPlayOutBlockChange(this.world, blockposition)); + return; + } + + if (blockEvent.getInstaBreak()) { + f = 2.0f; + } + // CraftBukkit end + if (!iblockdata.isAir() && f >= 1.0F) { this.a(blockposition, packetplayinblockdig_enumplayerdigtype, "insta mine"); } else { @@ -189,7 +252,7 @@ } else if (packetplayinblockdig_enumplayerdigtype == PacketPlayInBlockDig.EnumPlayerDigType.ABORT_DESTROY_BLOCK) { this.f = false; if (!Objects.equals(this.h, blockposition)) { - PlayerInteractManager.LOGGER.warn("Mismatch in destroy block pos: " + this.h + " " + blockposition); + PlayerInteractManager.LOGGER.debug("Mismatch in destroy block pos: " + this.h + " " + blockposition); // CraftBukkit - SPIGOT-5457 sent by client when interact event cancelled this.world.a(this.player.getId(), this.h, -1); this.player.playerConnection.sendPacket(new PacketPlayOutBlockBreak(this.h, this.world.getType(this.h), packetplayinblockdig_enumplayerdigtype, true, "aborted mismatched destroying")); } @@ -205,17 +268,73 @@ if (this.breakBlock(blockposition)) { this.player.playerConnection.sendPacket(new PacketPlayOutBlockBreak(blockposition, this.world.getType(blockposition), packetplayinblockdig_enumplayerdigtype, true, s)); } else { - this.player.playerConnection.sendPacket(new PacketPlayOutBlockBreak(blockposition, this.world.getType(blockposition), packetplayinblockdig_enumplayerdigtype, false, s)); + this.player.playerConnection.sendPacket(new PacketPlayOutBlockChange(this.world, blockposition)); // CraftBukkit - SPIGOT-5196 } } public boolean breakBlock(BlockPosition blockposition) { IBlockData iblockdata = this.world.getType(blockposition); + // CraftBukkit start - fire BlockBreakEvent + org.bukkit.block.Block bblock = CraftBlock.at(world, blockposition); + BlockBreakEvent event = null; + + if (this.player instanceof EntityPlayer) { + // Sword + Creative mode pre-cancel + boolean isSwordNoBreak = !this.player.getItemInMainHand().getItem().a(iblockdata, this.world, blockposition, (EntityHuman) this.player); + + // Tell client the block is gone immediately then process events + // Don't tell the client if its a creative sword break because its not broken! + if (world.getTileEntity(blockposition) == null && !isSwordNoBreak) { + PacketPlayOutBlockChange packet = new PacketPlayOutBlockChange(this.world, blockposition); + packet.block = Blocks.AIR.getBlockData(); + this.player.playerConnection.sendPacket(packet); + } + + event = new BlockBreakEvent(bblock, this.player.getBukkitEntity()); + + // Sword + Creative mode pre-cancel + event.setCancelled(isSwordNoBreak); + + // Calculate default block experience + IBlockData nmsData = this.world.getType(blockposition); + Block nmsBlock = nmsData.getBlock(); + + ItemStack itemstack = this.player.getEquipment(EnumItemSlot.MAINHAND); + + if (nmsBlock != null && !event.isCancelled() && !this.isCreative() && this.player.hasBlock(nmsBlock.getBlockData())) { + event.setExpToDrop(nmsBlock.getExpDrop(nmsData, this.world, blockposition, itemstack)); + } + + this.world.getServer().getPluginManager().callEvent(event); - if (!this.player.getItemInMainHand().getItem().a(iblockdata, (World) this.world, blockposition, (EntityHuman) this.player)) { + if (event.isCancelled()) { + if (isSwordNoBreak) { + return false; + } + // Let the client know the block still exists + this.player.playerConnection.sendPacket(new PacketPlayOutBlockChange(this.world, blockposition)); + + // Brute force all possible updates + for (EnumDirection dir : EnumDirection.values()) { + this.player.playerConnection.sendPacket(new PacketPlayOutBlockChange(world, blockposition.shift(dir))); + } + + // Update any tile entity data for this block + TileEntity tileentity = this.world.getTileEntity(blockposition); + if (tileentity != null) { + this.player.playerConnection.sendPacket(tileentity.getUpdatePacket()); + } + return false; + } + } + // CraftBukkit end + + if (false && !this.player.getItemInMainHand().getItem().a(iblockdata, (World) this.world, blockposition, (EntityHuman) this.player)) { // CraftBukkit - false return false; } else { + iblockdata = this.world.getType(blockposition); // CraftBukkit - update state from plugins + if (iblockdata.isAir()) return false; // CraftBukkit - A plugin set block to air without cancelling TileEntity tileentity = this.world.getTileEntity(blockposition); Block block = iblockdata.getBlock(); @@ -225,6 +344,10 @@ } else if (this.player.a((World) this.world, blockposition, this.gamemode)) { return false; } else { + // CraftBukkit start + org.bukkit.block.BlockState state = bblock.getState(); + world.captureDrops = new ArrayList<>(); + // CraftBukkit end block.a((World) this.world, blockposition, iblockdata, (EntityHuman) this.player); boolean flag = this.world.a(blockposition, false); @@ -233,19 +356,32 @@ } if (this.isCreative()) { - return true; + // return true; // CraftBukkit } else { ItemStack itemstack = this.player.getItemInMainHand(); ItemStack itemstack1 = itemstack.cloneItemStack(); boolean flag1 = this.player.hasBlock(iblockdata); itemstack.a(this.world, iblockdata, blockposition, this.player); - if (flag && flag1) { + if (flag && flag1 && event.isDropItems()) { // CraftBukkit - Check if block should drop items block.a(this.world, this.player, blockposition, iblockdata, tileentity, itemstack1); } - return true; + // return true; // CraftBukkit + } + // CraftBukkit start + if (event.isDropItems()) { + org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockDropItemEvent(bblock, state, this.player, world.captureDrops); + } + world.captureDrops = null; + + // Drop event experience + if (flag && event != null) { + iblockdata.getBlock().dropExperience(this.world, blockposition, event.getExpToDrop()); } + + return true; + // CraftBukkit end } } } @@ -287,12 +423,37 @@ } } + // CraftBukkit start - whole method public EnumInteractionResult a(EntityPlayer entityplayer, World world, ItemStack itemstack, EnumHand enumhand, MovingObjectPositionBlock movingobjectpositionblock) { BlockPosition blockposition = movingobjectpositionblock.getBlockPosition(); IBlockData iblockdata = world.getType(blockposition); + EnumInteractionResult enuminteractionresult = EnumInteractionResult.PASS; + boolean cancelledBlock = false; if (this.gamemode == EnumGamemode.SPECTATOR) { ITileInventory itileinventory = iblockdata.b(world, blockposition); + cancelledBlock = !(itileinventory instanceof ITileInventory); + } + + if (entityplayer.getCooldownTracker().hasCooldown(itemstack.getItem())) { + cancelledBlock = true; + } + + PlayerInteractEvent event = CraftEventFactory.callPlayerInteractEvent(entityplayer, Action.RIGHT_CLICK_BLOCK, blockposition, movingobjectpositionblock.getDirection(), itemstack, cancelledBlock, enumhand); + boolean interactResult = event.useItemInHand() == Event.Result.DENY; + + if (event.useInteractedBlock() == Event.Result.DENY) { + // If we denied a door from opening, we need to send a correcting update to the client, as it already opened the door. + if (iblockdata.getBlock() instanceof BlockDoor) { + boolean bottom = iblockdata.get(BlockDoor.HALF) == BlockPropertyDoubleBlockHalf.LOWER; + entityplayer.playerConnection.sendPacket(new PacketPlayOutBlockChange(world, bottom ? blockposition.up() : blockposition.down())); + } else if (iblockdata.getBlock() instanceof BlockCake) { + entityplayer.getBukkitEntity().sendHealthUpdate(); // SPIGOT-1341 - reset health for cake + } + entityplayer.getBukkitEntity().updateInventory(); // SPIGOT-2867 + enuminteractionresult = (event.useItemInHand() != Event.Result.ALLOW) ? EnumInteractionResult.SUCCESS : EnumInteractionResult.PASS; + } else if (this.gamemode == EnumGamemode.SPECTATOR) { + ITileInventory itileinventory = iblockdata.b(world, blockposition); if (itileinventory != null) { entityplayer.openContainer(itileinventory); @@ -306,7 +467,7 @@ ItemStack itemstack1 = itemstack.cloneItemStack(); if (!flag1) { - EnumInteractionResult enuminteractionresult = iblockdata.interact(world, entityplayer, enumhand, movingobjectpositionblock); + enuminteractionresult = iblockdata.interact(world, entityplayer, enumhand, movingobjectpositionblock); if (enuminteractionresult.a()) { CriterionTriggers.M.a(entityplayer, blockposition, itemstack1); @@ -314,17 +475,17 @@ } } - if (!itemstack.isEmpty() && !entityplayer.getCooldownTracker().hasCooldown(itemstack.getItem())) { + if (!itemstack.isEmpty() && enuminteractionresult != EnumInteractionResult.SUCCESS && !interactResult) { // add !interactResult SPIGOT-764 ItemActionContext itemactioncontext = new ItemActionContext(entityplayer, enumhand, movingobjectpositionblock); EnumInteractionResult enuminteractionresult1; if (this.isCreative()) { int i = itemstack.getCount(); - enuminteractionresult1 = itemstack.placeItem(itemactioncontext); + enuminteractionresult1 = itemstack.placeItem(itemactioncontext, enumhand); itemstack.setCount(i); } else { - enuminteractionresult1 = itemstack.placeItem(itemactioncontext); + enuminteractionresult1 = itemstack.placeItem(itemactioncontext, enumhand); } if (enuminteractionresult1.a()) { @@ -332,10 +493,10 @@ } return enuminteractionresult1; - } else { - return EnumInteractionResult.PASS; } } + return enuminteractionresult; + // CraftBukkit end } public void a(WorldServer worldserver) {