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;
}
}