gistfile1.txt

package com.mymod.slashchest;

import java.util.Date;
import java.util.Random;

import org.bukkit.Chunk;
import org.bukkit.Location;
import org.bukkit.World;
import org.bukkit.block.Block;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;

public class CommandTpRandom  implements CommandExecutor 
{
    private final SlashChest plugin;
    private final Random random = new Random(new Date().getTime());
    
	public CommandTpRandom(SlashChest slashChest) 
	{
		// TODO Auto-generated constructor stub
		super();
		this.plugin = slashChest;
		SlashChest.logger.warning("adding tprandom");
	}

	@Override
	public boolean onCommand(final CommandSender sender, final Command command, final String label, final String[] args) {
        if (!(sender instanceof Player)) {
            sender.sendMessage("You can't use this from the console.");
            return true;
        }
        Player player = (Player)sender;
        int toX = getRandomCoord(SlashChest.tprandomMax);
        int toZ = getRandomCoord(SlashChest.tprandomMax);
        checkMin(toX);
        checkMin(toZ);
        Location location= player.getLocation();
        if (isInNether(location) || isInEnd(location) ) return true;
        location.setX(toX);
        location.setZ(toZ);
        checkSafe(location);
        Chunk chunk = location.getChunk();
        if(!chunk.isLoaded())
        chunk.load();
        while (!chunk.isLoaded())
        {
            try {
                Thread.sleep(5000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
        player.teleport(location);
		return true;
	}

    private void checkSafe(Location location) {
        Location topBlockLocation = location.getWorld().getHighestBlockAt(location).getLocation();
        topBlockLocation.setY(topBlockLocation.getY()-1);
        Block block = location.getWorld().getBlockAt(topBlockLocation);
        System.out.println("Location is "+block.toString());
        while(block.isLiquid()){
            location.setX(getRandomCoord(SlashChest.tprandomMax));
            location.setZ(getRandomCoord(SlashChest.tprandomMax));

            topBlockLocation = location.getWorld().getHighestBlockAt(location).getLocation();
            topBlockLocation.setY(topBlockLocation.getY()-1);
            block = location.getWorld().getBlockAt(topBlockLocation);
            System.out.println("Location is "+block.toString());
        }
        location.setY(topBlockLocation.getY()+1);
    }

    private boolean isInNether(Location location) {
        if (location.getWorld().getEnvironment() == World.Environment.NETHER)
        {
            return true;
        }
        return false;
    }

    private boolean isInEnd(Location location) {
        if (location.getWorld().getEnvironment() == World.Environment.THE_END)
        {
            return true;
        }
        return false;
    }

    private void checkMin(int toX) {
		if(toX > 0-SlashChest.tprandomMin && toX < SlashChest.tprandomMin)
		{
			if(toX <0 ){
				toX = toX - SlashChest.tprandomMin;
			}
			else
			{
				toX = toX + SlashChest.tprandomMin;
			}
		}
		
	}

    private int getRandomCoord(int maxCoord)
    {
        return random.nextInt(maxCoord*2)-maxCoord;
    }

}