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package com.earth2me.essentials;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.bukkit.Location;
import org.bukkit.entity.Entity;
public class Teleport implements Runnable
{
private static class Target
{
private final Location location;
private final Entity entity;
public Target(Location location)
{
this.location = location;
this.entity = null;
}
public Target(Entity entity)
{
this.entity = entity;
this.location = null;
}
public Location getLocation()
{
if (this.entity != null)
{
return this.entity.getLocation();
}
return location;
}
}
private IUser user;
private int teleTimer = -1;
private long started; // time this task was initiated
private long delay; // how long to delay the teleport
private int health;
// note that I initially stored a clone of the location for reference, but...
// when comparing locations, I got incorrect mismatches (rounding errors, looked like)
// so, the X/Y/Z values are stored instead and rounded off
private long initX;
private long initY;
private long initZ;
private Target teleportTarget;
private Trade chargeFor;
private final IEssentials ess;
private static final Logger logger = Logger.getLogger("Minecraft");
private void initTimer(long delay, Target target, Trade chargeFor)
{
this.started = System.currentTimeMillis();
this.delay = delay;
this.health = user.getHealth();
this.initX = Math.round(user.getLocation().getX() * 10000);
this.initY = Math.round(user.getLocation().getY() * 10000);
this.initZ = Math.round(user.getLocation().getZ() * 10000);
this.teleportTarget = target;
this.chargeFor = chargeFor;
}
public void run()
{
if (user == null || !user.isOnline() || user.getLocation() == null)
{
cancel();
return;
}
if (Math.round(user.getLocation().getX() * 10000) != initX
|| Math.round(user.getLocation().getY() * 10000) != initY
|| Math.round(user.getLocation().getZ() * 10000) != initZ
|| user.getHealth() < health)
{ // user moved, cancel teleport
cancel(true);
return;
}
health = user.getHealth(); // in case user healed, then later gets injured
long now = System.currentTimeMillis();
if (now > started + delay)
{
try
{
cooldown(false);
user.sendMessage(Util.i18n("teleportationCommencing"));
try
{
now(teleportTarget);
if (chargeFor != null)
{
chargeFor.charge(user);
}
}
catch (Throwable ex)
{
ess.showError(user.getBase(), ex, "teleport");
}
return;
}
catch (Exception ex)
{
user.sendMessage(Util.format("cooldownWithMessage", ex.getMessage()));
}
}
}
public Teleport(IUser user, IEssentials ess)
{
this.user = user;
this.ess = ess;
}
public void respawn(Spawn spawn, Trade chargeFor) throws Exception
{
teleport(new Target(spawn.getSpawn(user.getGroup())), chargeFor);
}
public void warp(String warp, Trade chargeFor) throws Exception
{
Location loc = ess.getWarps().getWarp(warp);
teleport(new Target(loc), chargeFor);
user.sendMessage(Util.format("warpingTo", warp));
}
public void cooldown(boolean check) throws Exception
{
Calendar now = new GregorianCalendar();
if (user.getLastTeleportTimestamp() > 0)
{
double cooldown = ess.getSettings().getTeleportCooldown();
Calendar cooldownTime = new GregorianCalendar();
cooldownTime.setTimeInMillis(user.getLastTeleportTimestamp());
cooldownTime.add(Calendar.SECOND, (int)cooldown);
cooldownTime.add(Calendar.MILLISECOND, (int)((cooldown * 1000.0) % 1000.0));
if (cooldownTime.after(now) && !user.isAuthorized("essentials.teleport.cooldown.bypass"))
{
throw new Exception(Util.format("timeBeforeTeleport", Util.formatDateDiff(cooldownTime.getTimeInMillis())));
}
}
// if justCheck is set, don't update lastTeleport; we're just checking
if (!check)
{
user.setLastTeleportTimestamp(now.getTimeInMillis());
}
}
public void cancel(boolean notifyUser)
{
if (teleTimer == -1)
{
return;
}
try
{
ess.getServer().getScheduler().cancelTask(teleTimer);
if (notifyUser)
{
user.sendMessage(Util.i18n("pendingTeleportCancelled"));
}
}
finally
{
teleTimer = -1;
}
}
public void cancel()
{
cancel(false);
}
public void teleport(Location loc, Trade chargeFor) throws Exception
{
teleport(new Target(loc), chargeFor);
}
public void teleport(Entity entity, Trade chargeFor) throws Exception
{
teleport(new Target(entity), chargeFor);
}
private void teleport(Target target, Trade chargeFor) throws Exception
{
double delay = ess.getSettings().getTeleportDelay();
if (chargeFor != null)
{
chargeFor.isAffordableFor(user);
}
cooldown(true);
if (delay <= 0 || user.isAuthorized("essentials.teleport.timer.bypass"))
{
cooldown(false);
now(target);
if (chargeFor != null)
{
chargeFor.charge(user);
}
return;
}
cancel();
Calendar c = new GregorianCalendar();
c.add(Calendar.SECOND, (int)delay);
c.add(Calendar.MILLISECOND, (int)((delay * 1000.0) % 1000.0));
user.sendMessage(Util.format("dontMoveMessage", Util.formatDateDiff(c.getTimeInMillis())));
initTimer((long)(delay * 1000.0), target, chargeFor);
teleTimer = ess.scheduleSyncRepeatingTask(this, 10, 10);
}
private void now(Target target) throws Exception
{
cancel();
user.setLastLocation();
user.getBase().teleport(Util.getSafeDestination(target.getLocation()));
}
public void now(Location loc) throws Exception
{
cooldown(false);
now(new Target(loc));
}
public void now(Location loc, Trade chargeFor) throws Exception
{
cooldown(false);
chargeFor.charge(user);
now(new Target(loc));
}
public void now(Entity entity) throws Exception
{
cooldown(false);
now(new Target(entity));
}
public void back(Trade chargeFor) throws Exception
{
teleport(new Target(user.getLastLocation()), chargeFor);
}
public void back() throws Exception
{
back(null);
}
public void home(Trade chargeFor) throws Exception
{
home(user, chargeFor);
}
public void home(IUser user, Trade chargeFor) throws Exception
{
Location loc = user.getHome(this.user.getLocation());
if (loc == null)
{
if (ess.getSettings().spawnIfNoHome())
{
respawn(ess.getSpawn(), chargeFor);
}
else
{
throw new Exception(user == this.user ? Util.i18n("noHomeSet") : Util.i18n("noHomeSetPlayer"));
}
}
teleport(new Target(loc), chargeFor);
}
}
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