Spellbook.java

package com.asteria.game.character.player.content;

import com.asteria.game.World;
import com.asteria.game.character.Animation;
import com.asteria.game.character.Graphic;
import com.asteria.game.character.player.Player;
import com.asteria.game.location.Position;
import com.asteria.task.Task;

/**
 * The enumerated type whose elements represent a spellbook type.
 *
 * @author lare96 <http://github.com/lare96>
 */
public enum Spellbook {
    NORMAL(1151) {
        @Override
        public void execute(Player player, Position position) {
            player.animation(new Animation(714));
            World.submit(new Task(1, false) {
                @Override
                public void execute() {
                    if (player.getTeleportStage() == 1) {
                        player.graphic(new Graphic(308));
                        player.setTeleportStage(2);
                    } else if (player.getTeleportStage() == 2) {
                        player.setTeleportStage(3);
                    } else if (player.getTeleportStage() == 3) {
                        player.move(position);
                        player.animation(new Animation(715));
                        player.setTeleportStage(0);
                        this.cancel();
                    }
                }
            }.attach(player));
        }
    },
    ANCIENT(12855) {
        @Override
        public void execute(Player player, Position position) {
            player.animation(new Animation(1979));
            World.submit(new Task(1, false) {
                @Override
                public void execute() {
                    if (player.getTeleportStage() == 1) {
                        player.graphic(new Graphic(392));
                        player.setTeleportStage(2);
                    } else if (player.getTeleportStage() == 2) {
                        player.setTeleportStage(3);
                    } else if (player.getTeleportStage() == 3) {
                        player.setTeleportStage(4);
                    } else if (player.getTeleportStage() == 4) {
                        player.move(position);
                        player.setTeleportStage(0);
                        this.cancel();
                    }
                }
            }.attach(player));
        }
    };

    /**
     * The identifier for this spellbook interface.
     */
    private final int id;

    /**
     * Creates a new {@link Spellbook}.
     *
     * @param id
     *            the identifier for this spellbook interface.
     */
    private Spellbook(int id) {
        this.id = id;
    }

    @Override
    public final String toString() {
        return name().toLowerCase().replaceAll("_", " ");
    }

    /**
     * Attempts to convert the spellbook for {@code player} to {@code book}.
     *
     * @param player
     *            the player to convert the spellbook for.
     * @param book
     *            the type of spellbook to convert to.
     */
    public static void convert(Player player, Spellbook book) {
        if (player.getSpellbook() == book) {
            player.getMessages().sendMessage("You have already converted to " + book + " magics!");
            return;
        }
        player.getMessages().sendSidebarInterface(6, book.id);
        player.setSpellbook(book);
        player.getMessages().sendMessage("You convert to " + book + " magics!");
    }

    /**
     * The method executed when {@code player} teleports to {@code position}
     * while converted to this spellbook type.
     *
     * @param player
     *            the player that is teleporting.
     * @param position
     *            the position the player is teleporting to.
     */
    public abstract void execute(Player player, Position position);

    /**
     * Gets the identifier for this spellbook interface.
     *
     * @return the identifier for the interface.
     */
    public final int getId() {
        return id;
    }
}