package net.minecraft.server; // CraftBukkit start 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 { public World world; public EntityPlayer player; private EnumGamemode gamemode; private boolean d; private int lastDigTick; private BlockPosition f; private int currentTick; private boolean h; private BlockPosition i; private int j; private int k; public PlayerInteractManager(World world) { this.gamemode = EnumGamemode.NOT_SET; this.f = BlockPosition.ZERO; this.i = BlockPosition.ZERO; this.k = -1; this.world = world; } public void setGameMode(EnumGamemode enumgamemode) { 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); // CraftBukkit this.world.everyoneSleeping(); } public EnumGamemode getGameMode() { return this.gamemode; } public boolean c() { return this.gamemode.e(); } public boolean isCreative() { return this.gamemode.isCreative(); } public void b(EnumGamemode enumgamemode) { if (this.gamemode == EnumGamemode.NOT_SET) { this.gamemode = enumgamemode; } this.setGameMode(this.gamemode); } public void a() { this.currentTick = MinecraftServer.currentTick; // CraftBukkit; float f; int i; if (this.h) { int j = this.currentTick - this.j; IBlockData iblockdata = this.world.getType(this.i); Block block = iblockdata.getBlock(); if (iblockdata.getMaterial() == Material.AIR) { this.h = false; } else { f = iblockdata.a(this.player, this.player.world, this.i) * (j + 1); i = (int) (f * 10.0F); if (i != this.k) { this.world.c(this.player.getId(), this.i, i); this.k = i; } if (f >= 1.0F) { this.h = false; this.breakBlock(this.i); } } } else if (this.d) { IBlockData iblockdata1 = this.world.getType(this.f); Block block1 = iblockdata1.getBlock(); if (iblockdata1.getMaterial() == Material.AIR) { this.world.c(this.player.getId(), this.f, -1); this.k = -1; this.d = false; } else { int k = this.currentTick - this.lastDigTick; f = iblockdata1.a(this.player, this.player.world, this.i) * (k + 1); i = (int) (f * 10.0F); if (i != this.k) { this.world.c(this.player.getId(), this.f, i); this.k = i; } } } } public void a(BlockPosition blockposition, EnumDirection enumdirection) { // 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()) { if (!this.world.douseFire((EntityHuman) null, blockposition, enumdirection)) { this.breakBlock(blockposition); } } else { IBlockData iblockdata = this.world.getType(blockposition); Block block = iblockdata.getBlock(); if (this.gamemode.c()) { if (this.gamemode == EnumGamemode.SPECTATOR) { return; } if (!this.player.dc()) { ItemStack itemstack = this.player.getItemInMainHand(); if (itemstack.isEmpty()) { return; } if (!itemstack.a(block)) { return; } } } // this.world.douseFire((EntityHuman) null, blockposition, enumdirection); // CraftBukkit - Moved down this.lastDigTick = this.currentTick; float f = 1.0F; // 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 (block == Blocks.WOODEN_DOOR) { // For some reason *BOTH* the bottom/top part have to be marked updated. boolean bottom = data.get(BlockDoor.HALF) == BlockDoor.EnumDoorHalf.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 (block == Blocks.TRAPDOOR) { this.player.playerConnection.sendPacket(new PacketPlayOutBlockChange(this.world, blockposition)); } } else if (iblockdata.getMaterial() != Material.AIR) { block.attack(this.world, blockposition, this.player); f = iblockdata.a(this.player, this.player.world, blockposition); // Allow fire punching to be blocked this.world.douseFire((EntityHuman) null, blockposition, enumdirection); } 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.getMaterial() != Material.AIR && f >= 1.0F) { this.breakBlock(blockposition); } else { this.d = true; this.f = blockposition; int i = (int) (f * 10.0F); this.world.c(this.player.getId(), blockposition, i); this.k = i; } } } public void a(BlockPosition blockposition) { if (blockposition.equals(this.f)) { this.currentTick = MinecraftServer.currentTick; // CraftBukkit int i = this.currentTick - this.lastDigTick; IBlockData iblockdata = this.world.getType(blockposition); if (iblockdata.getMaterial() != Material.AIR) { float f = iblockdata.a(this.player, this.player.world, blockposition) * (i + 1); if (f >= 0.7F) { this.d = false; this.world.c(this.player.getId(), blockposition, -1); this.breakBlock(blockposition); } else if (!this.h) { this.d = false; this.h = true; this.i = blockposition; this.j = this.lastDigTick; } } // CraftBukkit start - Force block reset to client } else { this.player.playerConnection.sendPacket(new PacketPlayOutBlockChange(this.world, blockposition)); // CraftBukkit end } } public void e() { this.d = false; this.world.c(this.player.getId(), this.f, -1); } private boolean c(BlockPosition blockposition) { IBlockData iblockdata = this.world.getType(blockposition); iblockdata.getBlock().a(this.world, blockposition, iblockdata, this.player); boolean flag = this.world.setAir(blockposition); if (flag) { iblockdata.getBlock().postBreak(this.world, blockposition, iblockdata); } return flag; } public boolean breakBlock(BlockPosition blockposition) { // CraftBukkit start - fire BlockBreakEvent BlockBreakEvent event = null; if (this.player instanceof EntityPlayer) { org.bukkit.block.Block block = this.world.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ()); // Sword + Creative mode pre-cancel boolean isSwordNoBreak = this.gamemode.isCreative() && !this.player.getItemInMainHand().isEmpty() && this.player.getItemInMainHand().getItem() instanceof ItemSword; // 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(block, 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())) { // Copied from block.a(World world, EntityHuman entityhuman, BlockPosition blockposition, IBlockData iblockdata, @Nullable TileEntity tileentity, ItemStack itemstack) // PAIL: checkme each update if (!(nmsBlock.o() && EnchantmentManager.getEnchantmentLevel(Enchantments.SILK_TOUCH, itemstack) > 0)) { int bonusLevel = EnchantmentManager.getEnchantmentLevel(Enchantments.LOOT_BONUS_BLOCKS, itemstack); event.setExpToDrop(nmsBlock.getExpDrop(this.world, nmsData, bonusLevel)); } } this.world.getServer().getPluginManager().callEvent(event); if (event.isCancelled()) { if (isSwordNoBreak) { return false; } // Let the client know the block still exists this.player.playerConnection.sendPacket(new PacketPlayOutBlockChange(this.world, blockposition)); // Send other half of the door if (nmsBlock instanceof BlockDoor) { boolean bottom = nmsData.get(BlockDoor.HALF) == BlockDoor.EnumDoorHalf.LOWER; this.player.playerConnection.sendPacket(new PacketPlayOutBlockChange(world, bottom ? blockposition.up() : blockposition.down())); } // 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; } } if (false && this.gamemode.isCreative() && !this.player.getItemInMainHand().isEmpty() && this.player.getItemInMainHand().getItem() instanceof ItemSword) { // CraftBukkit - false return false; } else { IBlockData iblockdata = this.world.getType(blockposition); if (iblockdata.getBlock() == Blocks.AIR) return false; // CraftBukkit - A plugin set block to air without cancelling TileEntity tileentity = this.world.getTileEntity(blockposition); Block block = iblockdata.getBlock(); // CraftBukkit start - Special case skulls, their item data comes from a tile entity if (iblockdata.getBlock() == Blocks.SKULL && !this.isCreative()) { iblockdata.getBlock().dropNaturally(world, blockposition, iblockdata, 1.0F, 0); return this.c(blockposition); } // And shulker boxes too for duplication on cancel reasons if (iblockdata.getBlock() instanceof BlockShulkerBox) { iblockdata.getBlock().dropNaturally(world, blockposition, iblockdata, 1.0F, 0); return this.c(blockposition); } // CraftBukkit end if ((block instanceof BlockCommand || block instanceof BlockStructure) && !this.player.dk()) { this.world.notify(blockposition, iblockdata, iblockdata, 3); return false; } else { if (this.gamemode.c()) { if (this.gamemode == EnumGamemode.SPECTATOR) { return false; } if (!this.player.dc()) { ItemStack itemstack = this.player.getItemInMainHand(); if (itemstack.isEmpty()) { return false; } if (!itemstack.a(block)) { return false; } } } this.world.a(this.player, 2001, blockposition, Block.getCombinedId(iblockdata)); boolean flag = this.c(blockposition); if (this.isCreative()) { this.player.playerConnection.sendPacket(new PacketPlayOutBlockChange(this.world, blockposition)); } else { ItemStack itemstack1 = this.player.getItemInMainHand(); ItemStack itemstack2 = itemstack1.isEmpty() ? ItemStack.a : itemstack1.cloneItemStack(); boolean flag1 = this.player.hasBlock(iblockdata); if (!itemstack1.isEmpty()) { itemstack1.a(this.world, iblockdata, blockposition, this.player); } if (flag && flag1) { iblockdata.getBlock().a(this.world, this.player, blockposition, iblockdata, tileentity, itemstack2); } } // CraftBukkit start - Drop event experience if (flag && event != null) { iblockdata.getBlock().dropExperience(this.world, blockposition, event.getExpToDrop()); } // CraftBukkit end return flag; } } } public EnumInteractionResult a(EntityHuman entityhuman, World world, ItemStack itemstack, EnumHand enumhand) { if (this.gamemode == EnumGamemode.SPECTATOR) { return EnumInteractionResult.PASS; } else if (entityhuman.di().a(itemstack.getItem())) { return EnumInteractionResult.PASS; } else { int i = itemstack.getCount(); int j = itemstack.getData(); InteractionResultWrapper interactionresultwrapper = itemstack.a(world, entityhuman, enumhand); ItemStack itemstack1 = (ItemStack) interactionresultwrapper.b(); if (itemstack1 == itemstack && itemstack1.getCount() == i && itemstack1.m() <= 0 && itemstack1.getData() == j) { return interactionresultwrapper.a(); } else if (interactionresultwrapper.a() == EnumInteractionResult.FAIL && itemstack1.m() > 0 && !entityhuman.isHandRaised()) { return interactionresultwrapper.a(); } else { entityhuman.a(enumhand, itemstack1); if (this.isCreative()) { itemstack1.setCount(i); if (itemstack1.f()) { itemstack1.setData(j); } } if (itemstack1.isEmpty()) { entityhuman.a(enumhand, ItemStack.a); } if (!entityhuman.isHandRaised()) { ((EntityPlayer) entityhuman).updateInventory(entityhuman.defaultContainer); } return interactionresultwrapper.a(); } } } // CraftBukkit start - whole method public boolean interactResult = false; public boolean firedInteract = false; public EnumInteractionResult a(EntityHuman entityhuman, World world, ItemStack itemstack, EnumHand enumhand, BlockPosition blockposition, EnumDirection enumdirection, float f, float f1, float f2) { IBlockData blockdata = world.getType(blockposition); EnumInteractionResult enuminteractionresult = EnumInteractionResult.FAIL; if (blockdata.getBlock() != Blocks.AIR) { boolean cancelledBlock = false; if (this.gamemode == EnumGamemode.SPECTATOR) { TileEntity tileentity = world.getTileEntity(blockposition); cancelledBlock = !(tileentity instanceof ITileInventory || tileentity instanceof IInventory); } if (entityhuman.di().a(itemstack.getItem())) { cancelledBlock = true; } if (itemstack.getItem() instanceof ItemBlock && !entityhuman.dk()) { // PAIL: creativeAndOp Block block1 = ((ItemBlock) itemstack.getItem()).getBlock(); if (block1 instanceof BlockCommand || block1 instanceof BlockStructure) { cancelledBlock = true; } } PlayerInteractEvent event = CraftEventFactory.callPlayerInteractEvent(entityhuman, Action.RIGHT_CLICK_BLOCK, blockposition, enumdirection, itemstack, cancelledBlock, enumhand); firedInteract = true; 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 (blockdata.getBlock() instanceof BlockDoor) { boolean bottom = blockdata.get(BlockDoor.HALF) == BlockDoor.EnumDoorHalf.LOWER; ((EntityPlayer) entityhuman).playerConnection.sendPacket(new PacketPlayOutBlockChange(world, bottom ? blockposition.up() : blockposition.down())); } else if (blockdata.getBlock() instanceof BlockCake) { ((EntityPlayer) entityhuman).getBukkitEntity().sendHealthUpdate(); // SPIGOT-1341 - reset health for cake } ((EntityPlayer) entityhuman).getBukkitEntity().updateInventory(); // SPIGOT-2867 enuminteractionresult = (event.useItemInHand() != Event.Result.ALLOW) ? EnumInteractionResult.SUCCESS : EnumInteractionResult.PASS; } else if (this.gamemode == EnumGamemode.SPECTATOR) { TileEntity tileentity = world.getTileEntity(blockposition); if (tileentity instanceof ITileInventory) { Block block = world.getType(blockposition).getBlock(); ITileInventory itileinventory = (ITileInventory) tileentity; if (itileinventory instanceof TileEntityChest && block instanceof BlockChest) { itileinventory = ((BlockChest) block).c(world, blockposition); // PAIL: rename } if (itileinventory != null) { entityhuman.openContainer(itileinventory); return EnumInteractionResult.SUCCESS; } } else if (tileentity instanceof IInventory) { entityhuman.openContainer((IInventory) tileentity); return EnumInteractionResult.SUCCESS; } return EnumInteractionResult.PASS; } else { if (!entityhuman.isSneaking() || entityhuman.getItemInMainHand().isEmpty() && entityhuman.getItemInOffHand().isEmpty()) { IBlockData iblockdata = world.getType(blockposition); enuminteractionresult = iblockdata.getBlock().interact(world, blockposition, iblockdata, entityhuman, enumhand, enumdirection, f, f1, f2) ? EnumInteractionResult.SUCCESS : EnumInteractionResult.PASS; } } if (!itemstack.isEmpty() && enuminteractionresult != EnumInteractionResult.SUCCESS && !interactResult) { // add !interactResult SPIGOT-764 int i = itemstack.getData(); int j = itemstack.getCount(); enuminteractionresult = itemstack.placeItem(entityhuman, world, blockposition, enumhand, enumdirection, f, f1, f2); // The item count should not decrement in Creative mode. if (this.isCreative()) { itemstack.setData(i); itemstack.setCount(j); } } } return enuminteractionresult; // CraftBukkit end } public void a(WorldServer worldserver) { this.world = worldserver; } }