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package org.bukkit.entity;
import java.util.List;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.InventoryHolder;
import org.bukkit.inventory.MerchantRecipe;
/**
* Represents a villager NPC
*/
public interface Villager extends Ageable, NPC, InventoryHolder {
/**
* Gets the current profession of this villager.
*
* @return Current profession.
*/
public Profession getProfession();
/**
* Sets the new profession of this villager.
*
* @param profession New profession.
*/
public void setProfession(Profession profession);
/**
* Get a list of trades currently available from this villager.
*
* @return an immutable list of trades
*/
List<MerchantRecipe> getRecipes();
/**
* Set the list of trades currently available from this villager.
* <br>
* This will not change the selected trades of players currently trading
* with this villager.
*
* @param recipes a list of recipes
*/
void setRecipes(List<MerchantRecipe> recipes);
/**
* Get the recipe at a certain index of this villager's trade list.
*
* @param i the index
* @return the recipe
* @throws IndexOutOfBoundsException
*/
MerchantRecipe getRecipe(int i) throws IndexOutOfBoundsException;
/**
* Set the recipe at a certain index of this villager's trade list.
*
* @param i the index
* @param recipe the recipe
* @throws IndexOutOfBoundsException
*/
void setRecipe(int i, MerchantRecipe recipe) throws IndexOutOfBoundsException;
/**
* Get the number of trades this villager currently has available.
*
* @return the recipe count
*/
int getRecipeCount();
/**
* Gets this villager's inventory.
* <br>
* Note that this inventory is not the Merchant inventory, rather, it is the
* items that a villager might have collected (from harvesting crops, etc.)
*
* {@inheritDoc}
*/
@Override
Inventory getInventory();
/**
* Gets whether this villager is currently trading.
*
* @return whether the villager is trading
*/
boolean isTrading();
/**
* Gets the player this villager is trading with, or null if it is not
* currently trading.
*
* @return the trader, or null
*/
HumanEntity getTrader();
/**
* Gets this villager's riches, the number of emeralds this villager has
* been given.
*
* @return the villager's riches
*/
int getRiches();
/**
* Sets this villager's riches.
*
* @see Villager#getRiches()
*
* @param riches the new riches
*/
void setRiches(int riches);
/**
* Represents the various different Villager professions there may be.
* Villagers have different trading options depending on their profession,
*/
public enum Profession {
/**
* Normal. <b>Reserved for Zombies.</b>
*/
NORMAL(true),
/**
* Farmer profession. Wears a brown robe.
*/
FARMER(false),
/**
* Librarian profession. Wears a white robe.
*/
LIBRARIAN(false),
/**
* Priest profession. Wears a purple robe.
*/
PRIEST(false),
/**
* Blacksmith profession. Wears a black apron.
*/
BLACKSMITH(false),
/**
* Butcher profession. Wears a white apron.
*/
BUTCHER(false),
/**
* Husk. <b>Reserved for Zombies</b>
*/
HUSK(true);
private final boolean zombie;
private Profession(boolean zombie) {
this.zombie = zombie;
}
/**
* Returns if this profession can only be used by zombies.
*
* @return zombie profession status
*/
public boolean isZombie() {
return zombie;
}
}
}
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