Java NPC类代码示例

import net.citizensnpcs.api.npc.NPC; //导入依赖的package包/类
public List<NPC> findTellers() {
    List<NPC> tellers = new ArrayList<>();
    for(Chunk c : chunks) {
        Entity[] entities = c.getEntities();
        for(Entity e : entities) {
            //We don't care about entities that are not within the bank area, and that aren't human.
            if(!bankArea.contains(e.getLocation().getBlock()) || !(e instanceof HumanEntity)) continue;

            if(CitizensAPI.getNPCRegistry().isNPC(e)) {
                NPC n = CitizensAPI.getNPCRegistry().getNPC(e);
                if(n != null) tellers.add(n);
            }
        }
    }
    return tellers;
}
 

import net.citizensnpcs.api.npc.NPC; //导入依赖的package包/类
public QuestsXLChatMessagesEvent(NPC npc, Player player)
{
    this.npc = npc;
    this.player = player;
                 
    npcMessages = new File(QuestsXL.plugin.getDataFolder() + File.separator + npc.getId() + ".txt");
    parentDirectory = npcMessages.getParentFile();
    
    /*if(npcMessages.exists() && !npcMessages.isDirectory())
    {
        
    }else
    {
        
    }*/
}
 

import net.citizensnpcs.api.npc.NPC; //导入依赖的package包/类
@Override
public boolean check(Event evt) {
  if (evt instanceof NPCEvent) {
    NPC testTarget = ((NPCEvent) evt).getNPC();
    if (testTarget == null) {
      return false;
    }
    if (name.getSingle(evt).toString().replace("\"", "").trim()
        .equals(testTarget.getFullName())) {
      return true;
    } else {
      return false;
    }
  } else {
    return false;
  }
}
 

import net.citizensnpcs.api.npc.NPC; //导入依赖的package包/类
@Override
public boolean check(Event evt) {
  if (evt instanceof NPCEvent) {
    NPC testTarget = ((NPCEvent) evt).getNPC();
    if (testTarget == null) {
      return false;
    }
    if (id.getSingle(evt).intValue() == testTarget.getId()) {
      return true;
    } else {
      return false;
    }
  } else {
    return false;
  }
}
 

import net.citizensnpcs.api.npc.NPC; //导入依赖的package包/类
@EventHandler
public void onNpcKill(MobKilledEvent event) {
	NPC npc = CitizensAPI.getNPCRegistry().getNPC(event.getEntity());
	if (npc == null) {
		return;
	}
	if (npc.getId() != ID) {
		return;
	}
	String playerID = PlayerConverter.getID(event.getPlayer());
	NPCData playerData = (NPCData) dataMap.get(playerID);
	if (containsPlayer(playerID) && checkConditions(playerID)) {
		playerData.kill();
		if (playerData.killed()) {
			completeObjective(playerID);
		}
	}
}
 

import net.citizensnpcs.api.npc.NPC; //导入依赖的package包/类
@EventHandler
public void onConversationStart(final PlayerConversationStartEvent event) {
    if (event.getConversation() instanceof CitizensConversation) {
        new BukkitRunnable() {
            
            @Override
            public void run() {
                CitizensConversation conv = (CitizensConversation) event.getConversation();
                NPC npc = conv.getNPC();
                if (!npcs.containsKey(npc)) {
                    Navigator nav = npc.getNavigator();
                    npcs.put(npc, new Integer(1));
                    locs.put(npc, nav.getTargetAsLocation());
                    nav.setPaused(true);
                    nav.cancelNavigation();
                    nav.setTarget(conv.getNPC().getEntity().getLocation());
                    nav.setPaused(true);
                    nav.cancelNavigation();
                } else {
                    npcs.put(npc, npcs.get(npc) + 1);
                }
            }
        }.runTask(BetonQuest.getInstance());
    }
}
 

import net.citizensnpcs.api.npc.NPC; //导入依赖的package包/类
@EventHandler
public void onConversationEnd(final PlayerConversationEndEvent event) {
	if (event.getConversation() instanceof CitizensConversation) {
		new BukkitRunnable() {
		    
		    @Override
			public void run() {
				CitizensConversation conv = (CitizensConversation) event.getConversation();
				NPC npc = conv.getNPC();
				Integer i = npcs.get(npc);
				i--;
				if (i == 0) {
					npcs.remove(npc);
					if (npc.isSpawned()) {
						Navigator nav = npc.getNavigator();
						nav.setPaused(false);
						nav.setTarget(locs.remove(npc));
					}
				} else {
					npcs.put(npc, i);
				}
			}
		}.runTask(BetonQuest.getInstance());
	}
}
 

import net.citizensnpcs.api.npc.NPC; //导入依赖的package包/类
@Override
public void run(String playerID) throws QuestRuntimeException {
	// this event should not run if the player is offline
	if (PlayerConverter.getPlayer(playerID) == null) {
		currentPlayer = null;
		return;
	}
	NPC npc = CitizensAPI.getNPCRegistry().getById(id);
	if (npc == null) {
		BetonQuest.getInstance().getLogger().warning("NPC with ID " + id + " does not exist");
		return;
	}
	if (!npc.isSpawned()) {
		return;
	}
	if (currentPlayer == null) {
		npc.getNavigator().setTarget(loc.getLocation(playerID));
		currentPlayer = playerID;
		movingNPCs.add(npc);
		Bukkit.getPluginManager().registerEvents(ths, BetonQuest.getInstance());
	} else {
		for (EventID event : failEvents) {
			BetonQuest.event(playerID, event);
		}
	}
}
 

import net.citizensnpcs.api.npc.NPC; //导入依赖的package包/类
/**
 * Updates the visibility of the specified NPC for this player.
 * 
 * @param player the player
 * @param npcID ID of the NPC
 */
public void applyVisibility(Player player, Integer npcID) {
    boolean hidden = true;
    Set<ConditionID> conditions = npcs.get(npcID);
    if (conditions == null || conditions.isEmpty()) {
        hidden = false;
    } else {
        for (ConditionID condition : conditions) {
            if (!BetonQuest.condition(PlayerConverter.getID(player), condition)) {
                hidden = false;
                break;
            }
        }
    }

    NPC npc = CitizensAPI.getNPCRegistry().getById(npcID);

    if (npc.isSpawned()) {
        if (hidden) {
            hider.hideEntity(player, npc.getEntity());
        } else {
            hider.showEntity(player, npc.getEntity());
        }
    }
}
 

import net.citizensnpcs.api.npc.NPC; //导入依赖的package包/类
/**
     * Gets a perimeter around the NPC teller which will be used to figure transaction interactions.
     *
     * @param teller the employee to generate the blocks for.
     * @return The list of blocks which are around the employee, in a cube form.
     */
    public List<Block> generateTellerBlocks(NPC teller) {
        //This location is the CENTER of the teller blocks. we expand outwards the specified amount (set in config.yml)
        Location telLoc = teller.getBukkitEntity().getLocation();
        List<Block> tellerBlocks = new ArrayList<>();

        for(int x = telLoc.getBlockX() - tellerDiameter; x <= telLoc.getBlockX() + tellerDiameter; x++) {
            for(int y = telLoc.getBlockY(); y <= telLoc.getBlockY() + tellerDiameter; y++) {
                for(int z = telLoc.getBlockZ() + tellerDiameter; z >= telLoc.getBlockZ() - tellerDiameter; z--) {
                    tellerBlocks.add(world.getBlockAt(x, y, z));
                }
            }
        }

        //Testing mapping of convos.
//        for(Block b : tellerBlocks) {
//            b.setType(Material.GOLD_BLOCK);
//        }
        return tellerBlocks;
    }
 

import net.citizensnpcs.api.npc.NPC; //导入依赖的package包/类
/**
 * In charge of monitoring where the player is during conversations.
 * <p>
 * Determines whether or not a conversation should start, continue, or stop.
 *
 * @param pme The event of Player Movement.
 */
@EventHandler
public void dialogMonitor(PlayerMoveEvent pme) {
    Block from = pme.getFrom().getBlock(), to = pme.getTo().getBlock();
    Player p = pme.getPlayer();

    if(helpedBy.containsKey(p.getName())) {
        //Leaving Conversation
        if(!tellerAreas.containsKey(to) && tellerAreas.containsKey(from)) {
            if(tellerAreas.get(from).equals(helpedBy.get(p.getName()))) {
                Conversation c = conversations.get(p.getName());
                if(c.getState().equals(Conversation.ConversationState.STARTED)) c.abandon();
                conversations.remove(p.getName());
                helpedBy.remove(p.getName());
            }
        }
    }
    //Entering Conversation
    if(tellerAreas.containsKey(to) && !tellerAreas.containsKey(from)) {
        if(helpedBy.get(p.getName()) == null) {
            NPC employee = tellerAreas.get(to);
            helpedBy.put(p.getName(), employee);
            conversations.put(p.getName(), startTransaction(p, employee));
        }
    }
}
 

import net.citizensnpcs.api.npc.NPC; //导入依赖的package包/类
private boolean isMissingShopkeeper() {
	NPC npc = this.getNPC();
	if (npc == null || !npc.hasTrait(CitizensShopkeeperTrait.class)) {
		// citizens not running or trait got already removed again?
		return false;
	}
	if (ShopkeepersPlugin.getInstance() == null) {
		// shopkeepers not running:
		return false;
	}

	if (ShopkeepersPlugin.getInstance().getActiveShopkeeper(CitizensShop.getId(npc.getId())) != null) {
		// there is already a shopkeeper for this npc:
		// the trait was probably re-attached after a reload of citizens:
		return false;
	}

	return true;
}
 

import net.citizensnpcs.api.npc.NPC; //导入依赖的package包/类
@Override
public void setName(String name) {
	NPC npc = this.getNPC();
	if (npc == null) return;

	if (Settings.showNameplates && name != null && !name.isEmpty()) {
		if (Settings.nameplatePrefix != null && !Settings.nameplatePrefix.isEmpty()) {
			name = Settings.nameplatePrefix + name;
		}
		name = this.trimToNameLength(name);
		// set entity name plate:
		npc.setName(name);
		// this.entity.setCustomNameVisible(Settings.alwaysShowNameplates);
	} else {
		// remove name plate:
		npc.setName("");
		// this.entity.setCustomNameVisible(false);
	}
}
 

import net.citizensnpcs.api.npc.NPC; //导入依赖的package包/类
@Override
public boolean check() {
	NPC npc = this.getNPC();
	if (npc != null) {
		String worldName = shopkeeper.getWorldName();
		World world = Bukkit.getWorld(worldName);
		int x = shopkeeper.getX();
		int y = shopkeeper.getY();
		int z = shopkeeper.getZ();

		Location currentLocation = npc.getStoredLocation();
		Location expectedLocation = new Location(world, x + 0.5D, y + 0.5D, z + 0.5D);
		if (currentLocation == null) {
			npc.teleport(expectedLocation, PlayerTeleportEvent.TeleportCause.PLUGIN);
			Log.debug("Shopkeeper NPC (" + worldName + "," + x + "," + y + "," + z + ") had no location, teleported");
		} else if (!currentLocation.getWorld().equals(expectedLocation.getWorld()) || currentLocation.distanceSquared(expectedLocation) > 1.0D) {
			shopkeeper.setLocation(currentLocation);
			Log.debug("Shopkeeper NPC (" + worldName + "," + x + "," + y + "," + z + ") out of place, re-indexing");
		}
	} else {
		// Not going to force Citizens creation, this seems like it could go really wrong.
	}

	return false;
}
 

import net.citizensnpcs.api.npc.NPC; //导入依赖的package包/类
@EventHandler
public void onNPCRightClick(NPCRightClickEvent e) throws FileNotFoundException, IOException
{
    player = e.getClicker();
    npc = e.getNPC();
    
    if(e.getNPC() instanceof NPC)
    {
        int npcID = npc.getId();
        
        npcText = new File("plugins/QuestsXL/" + npcID + ".txt");
        
        if((npcText.exists()) == false)
        {
            player.sendMessage(ChatColor.DARK_GRAY + "This NPC has nothing to tell.");
        }else
        {
            try(BufferedReader br = new BufferedReader(new FileReader(npcText)))
            {
                String line;
                while((line = br.readLine()) != null)
                {
                    player.sendMessage(ChatColor.DARK_PURPLE + "[NPC] " + npc.getName() + ": " + ChatColor.WHITE + line);
                }
            }
        }
    }
}