All Downloads are FREE. Search and download functionalities are using the official Maven repository.

net.minecraft.server.PlayerInteractManager Maven / Gradle / Ivy

package net.minecraft.server;

// CraftBukkit start

import net.chestmc.block.IBlockController;
import org.bukkit.craftbukkit.event.CraftEventFactory;
import org.bukkit.entity.Player;
import org.bukkit.event.Event;
import org.bukkit.event.block.Action;
import org.bukkit.event.block.BlockBreakEvent;
import org.bukkit.event.player.PlayerInteractEvent;
// CraftBukkit end

public class PlayerInteractManager {

  public World world;
  public EntityPlayer player;
  // CraftBukkit start
  public boolean interactResult = false;
  public boolean firedInteract = false;
  private WorldSettings.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 = WorldSettings.EnumGamemode.NOT_SET;
    this.f = BlockPosition.ZERO;
    this.i = BlockPosition.ZERO;
    this.k = -1;
    this.world = world;
  }

  public WorldSettings.EnumGamemode getGameMode() {
    return this.gamemode;
  }

  public void setGameMode(WorldSettings.EnumGamemode worldsettings_enumgamemode) {
    this.gamemode = worldsettings_enumgamemode;
    worldsettings_enumgamemode.a(this.player.abilities);
    this.player.updateAbilities();
    this.player.server.getPlayerList().sendAll(new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.UPDATE_GAME_MODE, this.player), this.player); // CraftBukkit
  }

  public boolean c() {
    return this.gamemode.e();
  }

  public boolean isCreative() {
    return this.gamemode.d();
  }

  public void b(WorldSettings.EnumGamemode worldsettings_enumgamemode) {
    if (this.gamemode == WorldSettings.EnumGamemode.NOT_SET) {
      this.gamemode = worldsettings_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;
      Block block = this.world.getType(this.i).getBlock();

      if (block.getMaterial() == Material.AIR) {
        this.h = false;
      } else {
        f = block.getDamage(this.player, this.player.world, this.i) * (float) (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) {
      Block block1 = this.world.getType(this.f).getBlock();

      if (block1.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 = block1.getDamage(this.player, this.player.world, this.i) * (float) (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());
    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(null, blockposition, enumdirection)) {
        this.breakBlock(blockposition);
      }

    } else {
      Block block = this.world.getType(blockposition).getBlock();

      if (this.gamemode.c()) {
        if (this.gamemode == WorldSettings.EnumGamemode.SPECTATOR) {
          return;
        }

        if (!this.player.cn()) {
          ItemStack itemstack = this.player.bZ();

          if (itemstack == null) {
            return;
          }

          if (!itemstack.c(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 (block.getMaterial() != Material.AIR) {
        block.attack(this.world, blockposition, this.player);
        f = block.getDamage(this.player, this.player.world, blockposition);
        // Allow fire punching to be blocked
        this.world.douseFire(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 (block.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;
      }

    }
    world.spigotConfig.antiXrayInstance.updateNearbyBlocks(world, blockposition); // Spigot
  }

  public void a(BlockPosition blockposition) {
    if (blockposition.equals(this.f)) {
      this.currentTick = MinecraftServer.currentTick; // CraftBukkit
      int i = this.currentTick - this.lastDigTick;
      Block block = this.world.getType(blockposition).getBlock();

      if (block.getMaterial() != Material.AIR) {
        float f = block.getDamage(this.player, this.player.world, blockposition) * (float) (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.d() && this.player.bA() != null && this.player.bA().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);
      }

      // ChestMC start - support for block handlers.
      if (block.getHasController()) {
        final IBlockController handler = block.getController();
        if (!handler.persistOnBreak(true))
          block.removeController();
        if (!handler.onBreak((Player) player.bukkitEntity))
          return false;
        if (!handler.persistOnBreak(false))
          block.removeController();
      }
      // ChestMC end.

      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();

      if (nmsBlock != null && !event.isCancelled() && !this.isCreative() && this.player.b(nmsBlock)) {
        // Copied from block.a(World world, EntityHuman entityhuman, BlockPosition blockposition, IBlockData iblockdata, TileEntity tileentity)
        if (!(nmsBlock.I() && EnchantmentManager.hasSilkTouchEnchantment(this.player))) {
          int data = block.getData();
          int bonusLevel = EnchantmentManager.getBonusBlockLootEnchantmentLevel(this.player);

          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));
        // 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.d() && this.player.bA() != null && this.player.bA().getItem() instanceof ItemSword) {
      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);

      // 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);
      }
      // CraftBukkit end

      if (this.gamemode.c()) {
        if (this.gamemode == WorldSettings.EnumGamemode.SPECTATOR) {
          return false;
        }

        if (!this.player.cn()) {
          ItemStack itemstack = this.player.bZ();

          if (itemstack == null) {
            return false;
          }

          if (!itemstack.c(iblockdata.getBlock())) {
            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.bZ();
        boolean flag1 = this.player.b(iblockdata.getBlock());

        if (itemstack1 != null) {
          itemstack1.a(this.world, iblockdata.getBlock(), blockposition, this.player);
          if (itemstack1.count == 0) {
            this.player.ca();
          }
        }

        if (flag && flag1) {
          iblockdata.getBlock().a(this.world, this.player, blockposition, iblockdata, tileentity);
        }
      }

      // CraftBukkit start - Drop event experience
      if (flag && event != null) {
        iblockdata.getBlock().dropExperience(this.world, blockposition, event.getExpToDrop());
      }
      // CraftBukkit end

      return flag;
    }
  }

  public boolean useItem(EntityHuman entityhuman, World world, ItemStack itemstack) {
    if (this.gamemode == WorldSettings.EnumGamemode.SPECTATOR) {
      return false;
    } else {
      int i = itemstack.count;
      int j = itemstack.getData();
      ItemStack itemstack1 = itemstack.a(world, entityhuman);

      if (itemstack1 == itemstack && (itemstack1 == null || itemstack1.count == i && itemstack1.l() <= 0 && itemstack1.getData() == j)) {
        return false;
      } else {
        entityhuman.inventory.items[entityhuman.inventory.itemInHandIndex] = itemstack1;
        if (this.isCreative()) {
          itemstack1.count = i;
          if (itemstack1.e()) {
            itemstack1.setData(j);
          }
        }

        if (itemstack1.count == 0) {
          entityhuman.inventory.items[entityhuman.inventory.itemInHandIndex] = null;
        }

        if (!entityhuman.bS()) {
          ((EntityPlayer) entityhuman).updateInventory(entityhuman.defaultContainer);
        }

        return true;
      }
    }
  }
  // CraftBukkit end

  public boolean interact(EntityHuman entityhuman, World world, ItemStack itemstack, BlockPosition blockposition, EnumDirection enumdirection, float f, float f1, float f2) {
        /* CraftBukkit start - whole method
        if (this.gamemode == WorldSettings.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).f(world, blockposition);
                }

                if (itileinventory != null) {
                    entityhuman.openContainer(itileinventory);
                    return true;
                }
            } else if (tileentity instanceof IInventory) {
                entityhuman.openContainer((IInventory) tileentity);
                return true;
            }

            return false;
        } else {
            if (!entityhuman.isSneaking() || entityhuman.bA() == null) {
                IBlockData iblockdata = world.getType(blockposition);

                if (iblockdata.getBlock().interact(world, blockposition, iblockdata, entityhuman, enumdirection, f, f1, f2)) {
                    return true;
                }
            }

            if (itemstack == null) {
                return false;
            } else if (this.isCreative()) {
                int i = itemstack.getData();
                int j = itemstack.count;
                boolean flag = itemstack.placeItem(entityhuman, world, blockposition, enumdirection, f, f1, f2);

                itemstack.setData(i);
                itemstack.count = j;
                return flag;
            } else {
                return itemstack.placeItem(entityhuman, world, blockposition, enumdirection, f, f1, f2);
            }
        }
        // Interract event */
    IBlockData blockdata = world.getType(blockposition);
    boolean result = false;
    if (blockdata.getBlock() != Blocks.AIR) {
      boolean cancelledBlock = false;

      if (this.gamemode == WorldSettings.EnumGamemode.SPECTATOR) {
        TileEntity tileentity = world.getTileEntity(blockposition);
        cancelledBlock = !(tileentity instanceof ITileInventory || tileentity instanceof IInventory);
      }

      if (!entityhuman.getBukkitEntity().isOp() && itemstack != null && Block.asBlock(itemstack.getItem()) instanceof BlockCommand) {
        cancelledBlock = true;
      }

      PlayerInteractEvent event = CraftEventFactory.callPlayerInteractEvent(entityhuman, Action.RIGHT_CLICK_BLOCK, blockposition, enumdirection, itemstack, cancelledBlock);
      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()));
        }
        result = (event.useItemInHand() != Event.Result.ALLOW);
      } else if (this.gamemode == WorldSettings.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).f(world, blockposition);
          }

          if (itileinventory != null) {
            entityhuman.openContainer(itileinventory);
            return true;
          }
        } else if (tileentity instanceof IInventory) {
          entityhuman.openContainer((IInventory) tileentity);
          return true;
        }

        return false;
      } else if (!entityhuman.isSneaking() || itemstack == null) {
        result = blockdata.getBlock().interact(world, blockposition, blockdata, entityhuman, enumdirection, f, f1, f2);
      }

      if (itemstack != null && !result && !interactResult) { // add !interactResult SPIGOT-764
        int j1 = itemstack.getData();
        int k1 = itemstack.count;

        result = itemstack.placeItem(entityhuman, world, blockposition, enumdirection, f, f1, f2);

        // The item count should not decrement in Creative mode.
        if (this.isCreative()) {
          itemstack.setData(j1);
          itemstack.count = k1;
        }
      }
    }
    return result;
    // CraftBukkit end
  }

  public void a(WorldServer worldserver) {
    this.world = worldserver;
  }
}




© 2015 - 2025 Weber Informatics LLC | Privacy Policy