SprintPlayerListener.java

package com.Carbon131.Sprint;

import org.bukkit.entity.Player;
import org.bukkit.event.player.PlayerListener;
import org.bukkit.event.player.PlayerMoveEvent;
import org.bukkit.util.Vector;

public class SprintPlayerListener extends PlayerListener
{
    public SprintPlayerListener(final Sprint plugin) {
    }

    public void onPlayerMove(PlayerMoveEvent event) {
        Player player = event.getPlayer();
        if (player.isSneaking())
        {
            if((Sprint.Permissions == null && player.isOp()) || Sprint.Permissions.has(player, "sprint.allow"))
            {
                if (Sprint.requiresitem == true)
                {
                    if (player.getInventory().getBoots().getTypeId() == Sprint.itemid || player.getInventory().getChestplate().getTypeId() == Sprint.itemid || player.getInventory().getHelmet().getTypeId() == Sprint.itemid || player.getInventory().getLeggings().getTypeId() == Sprint.itemid)
                    {
                        int material = player.getWorld().getBlockAt(player.getLocation().getBlockX(), player.getLocation().getBlockY() - 1, player.getLocation().getBlockZ()).getTypeId();
                        if (material != 0 && material != 8 && material != 9 && material != 50 && material != 65)
                        {
                            if (Sprint.players.get(player) != null)
                            {
                                double currentenergy = Sprint.players.get(player).doubleValue();
                                double energy = minusenergy(currentenergy);
                                Sprint.players.put(player, new Double(energy));
                                if (energy > 0)
                                {
                                    if (Sprint.highjumpenabled == true && (Sprint.Permissions == null && player.isOp()) || Sprint.Permissions.has(player, "sprint.highjump"))
                                    {
                                        Vector dir = player.getLocation().getDirection().multiply(Sprint.speed);
                                        player.setVelocity(dir);
                                    }
                                    else
                                    {
                                        Vector dir = player.getLocation().getDirection().multiply(Sprint.speed).setY(0);
                                        player.setVelocity(dir);
                                    }
                                    if (energy%Sprint.messagesinterval == 0)
                                    {
                                        player.sendMessage("§"+ Sprint.energylostcolor + "Stamina: " + energy + "%");
                                    }
                                }
                                else
                                {
                                    player.sendMessage("§4Stamina: 0% - You Must Rest!");
                                }
                            }
                            else
                            {
                                Sprint.players.put(player, new Double(100));
                            }
                        }
                    }
                }
                else
                {
                    int material = player.getWorld().getBlockAt(player.getLocation().getBlockX(), player.getLocation().getBlockY() - 1, player.getLocation().getBlockZ()).getTypeId();
                    if (material != 0 && material != 8 && material != 9 && material != 50 && material != 65)
                    {
                        if (Sprint.players.get(player) != null)
                        {
                            double currentenergy = Sprint.players.get(player).doubleValue();
                            double energy = minusenergy(currentenergy);
                            Sprint.players.put(player, new Double(energy));
                            if (energy > 0)
                            {
                                if (Sprint.highjumpenabled == true && (Sprint.Permissions == null && player.isOp()) || Sprint.Permissions.has(player, "sprint.highjump"))
                                {
                                    Vector dir = player.getLocation().getDirection().multiply(Sprint.speed);
                                    player.setVelocity(dir);
                                }
                                else
                                {
                                    Vector dir = player.getLocation().getDirection().multiply(Sprint.speed).setY(0);
                                    player.setVelocity(dir);
                                }
                                if (energy%Sprint.messagesinterval == 0)
                                {
                                    player.sendMessage("§"+ Sprint.energylostcolor + "Stamina: " + energy + "%");
                                }
                            }
                            else
                            {
                                player.sendMessage("§4Stamina: 0% - You Must Rest!");
                            }
                        }
                        else
                        {
                            Sprint.players.put(player, new Double(100));
                        }
                    }
                }
            }
        }
        else
        {
            if (Sprint.players.get(player) != null)
            {
                double currentenergy = Sprint.players.get(player).doubleValue();
                double energy = addenergy(currentenergy);
                Sprint.players.put(player, new Double(energy));
                if ((Math.floor((energy)*10)/10)%Sprint.messagesinterval == 0 && (Math.floor((energy)*10)/10) != 100)
                {
                    player.sendMessage("§" + Sprint.energygainedcolor + "Stamina: " + Math.floor(energy) + "%");
                }
                else if ((Math.floor((energy)*10)/10) == 99.9)
                {
                    player.sendMessage("§" + Sprint.energygainedcolor + "Stamina: 100%");
                }
            }
        }
    }

    public double minusenergy(double currentenergy)
    {
        if (currentenergy > 0)
        {
            double newcurrentenergy = Math.floor((currentenergy - (Sprint.energylostpersecond*.1))*10)/10;
            return newcurrentenergy;
        }
        else
        {
            return currentenergy;
        }
    }

    public double addenergy(double currentenergy)
    {
        if (currentenergy < 100)
        {
            double newcurrentenergy = ((currentenergy + (Sprint.energygainedpersecond*.1))*10)/10;
            return newcurrentenergy;
        }
        else
        {
            return currentenergy;
        }
    }
}