SimpleTeleportListener.java

package com.gmail.bigbeno37.SimpleTeleport;

import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.Action;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.event.player.PlayerMoveEvent;
import org.bukkit.inventory.ItemStack;

public class SimpleTeleportListener implements Listener{

    //Variables to add to tpBlocks in SimpleTeleport
    private static Location l = null;
    private static Location l2 = null;
    private static Block b = null;

    SimpleTeleport plugin;

    SimpleTeleportListener(SimpleTeleport p){
        plugin = p;
    }

    @EventHandler
    public void onPlayerRightClick(PlayerInteractEvent e){
        Player player = e.getPlayer();
        ItemStack stack = new ItemStack(Material.NETHER_STAR);

        if(e.getAction() == Action.RIGHT_CLICK_BLOCK){ //If the player right clicks a block..
            if(player.getItemInHand().isSimilar(stack)){ //with a nether star...
                if(SimpleTeleport.secondBlock == false){ //and secondBlock (see SimpleTeleport) is false...
                    l = e.getClickedBlock().getLocation();

                    player.sendMessage("Click the other block you want this to connect to!");

                    SimpleTeleport.secondBlock = true;
                    b = e.getClickedBlock();
                }else if(SimpleTeleport.secondBlock == true){ //else if secondBlock (see SimpleTeleport) is true...
                    l2 = e.getClickedBlock().getLocation();

                    player.sendMessage("The blocks have been set! To teleport, step on one of the blocks!");

                    b.setType(Material.BEDROCK);
                    e.getClickedBlock().setType(Material.BEDROCK);

                    SimpleTeleport.tpBlocks.put(l, l2);
                    SimpleTeleport.tpBlocks.put(l2, l);

                    SimpleTeleport.secondBlock = false;
                }
            }
        }
    }

    @EventHandler
    public void onPlayerMoveTo(PlayerMoveEvent e){
        System.out.println("onPlayerMoveTo executed!");

        //if tpBlocks contains the location the player is moving to in either a key or value...
        if(SimpleTeleport.tpBlocks.containsKey(e.getTo()) || SimpleTeleport.tpBlocks.containsValue(e.getTo())){
            e.getPlayer().sendMessage("getTo worked!");

            e.getPlayer().teleport(SimpleTeleport.tpBlocks.get(e.getTo().add(2, 0, 2))); //To avoid an endless loop
        }else if(SimpleTeleport.tpBlocks.containsKey(e.getFrom()) || SimpleTeleport.tpBlocks.containsValue(e.getFrom())){
            e.getPlayer().sendMessage("getFrom worked!");

            e.getPlayer().teleport(SimpleTeleport.tpBlocks.get(e.getFrom().add(2, 0, 2)));
        }
    }
}