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(Re)designed SafeTTeleporter for extension.

This commit is contained in:
main() 2012-01-26 18:55:09 +01:00
parent 9a28158e5f
commit 59f2c8b62e
12 changed files with 469 additions and 15 deletions
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5
src/main/java/com/onarandombox/MultiverseCore/MVWorld.java
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@ -15,7 +15,7 @@ import com.onarandombox.MultiverseCore.configuration.MVConfigProperty;
import com.onarandombox.MultiverseCore.enums.EnglishChatColor;
import com.onarandombox.MultiverseCore.event.MVWorldPropertyChangeEvent;
import com.onarandombox.MultiverseCore.exceptions.PropertyDoesNotExistException;
import com.onarandombox.MultiverseCore.utils.SafeTTeleporter;
import com.onarandombox.MultiverseCore.api.SafeTTeleporter;
import org.bukkit.ChatColor;
import org.bukkit.Difficulty;
import org.bukkit.GameMode;
@ -32,7 +32,6 @@ import org.bukkit.permissions.PermissionDefault;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collections;
@ -985,7 +984,7 @@ public class MVWorld implements MultiverseWorld {
// Set the worldspawn to our configspawn
w.setSpawnLocation(configLocation.getBlockX(), configLocation.getBlockY(), configLocation.getBlockZ());
SafeTTeleporter teleporter = this.plugin.getTeleporter();
SafeTTeleporter teleporter = this.plugin.getSafeTTeleporter();
BlockSafety bs = this.plugin.getBlockSafety();
// Verify that location was safe
if (!bs.playerCanSpawnHereSafely(configLocation)) {

30
src/main/java/com/onarandombox/MultiverseCore/MultiverseCore.java
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@ -16,6 +16,7 @@ import com.onarandombox.MultiverseCore.api.MVPlugin;
import com.onarandombox.MultiverseCore.api.MVWorldManager;
import com.onarandombox.MultiverseCore.api.MultiverseMessaging;
import com.onarandombox.MultiverseCore.api.MultiverseWorld;
import com.onarandombox.MultiverseCore.api.SafeTTeleporter;
import com.onarandombox.MultiverseCore.commands.*;
import com.onarandombox.MultiverseCore.destination.AnchorDestination;
import com.onarandombox.MultiverseCore.destination.BedDestination;
@ -167,6 +168,7 @@ public class MultiverseCore extends JavaPlugin implements MVPlugin, Core {
private MultiverseMessaging messaging;
private BlockSafety blockSafety;
private LocationManipulation locationManipulation;
private SafeTTeleporter safeTTeleporter;
private File serverFolder = new File(System.getProperty("user.dir"));
@ -180,6 +182,8 @@ public class MultiverseCore extends JavaPlugin implements MVPlugin, Core {
this.blockSafety = new SimpleBlockSafety(this);
// Setup our LocationManipulation
this.locationManipulation = new SimpleLocationManipulation();
// Setup our SafeTTeleporter
this.safeTTeleporter = new SimpleSafeTTeleporter(this);
}
/**
@ -447,10 +451,13 @@ public class MultiverseCore extends JavaPlugin implements MVPlugin, Core {
/**
* {@inheritDoc}
*
* @deprecated This is deprecated.
*/
@Override
public SafeTTeleporter getTeleporter() {
return new SafeTTeleporter(this);
@Deprecated
public com.onarandombox.MultiverseCore.utils.SafeTTeleporter getTeleporter() {
return new com.onarandombox.MultiverseCore.utils.SafeTTeleporter(this);
}
/**
@ -639,7 +646,7 @@ public class MultiverseCore extends JavaPlugin implements MVPlugin, Core {
*/
public void teleportPlayer(CommandSender teleporter, Player p, Location l) {
// This command is the override, and MUST NOT TELEPORT SAFELY
this.getTeleporter().safelyTeleport(teleporter, p, l, false);
this.getSafeTTeleporter().safelyTeleport(teleporter, p, l, false);
}
/**
@ -781,7 +788,7 @@ public class MultiverseCore extends JavaPlugin implements MVPlugin, Core {
}
if (this.worldManager.deleteWorld(name, false)) {
this.worldManager.loadWorlds(false);
SafeTTeleporter teleporter = this.getTeleporter();
SafeTTeleporter teleporter = this.getSafeTTeleporter();
Location newSpawn = this.getServer().getWorld(name).getSpawnLocation();
// Send all players that were in the old world, BACK to it!
for (Player p : ps) {
@ -832,4 +839,19 @@ public class MultiverseCore extends JavaPlugin implements MVPlugin, Core {
this.locationManipulation = locationManipulation;
}
/**
* {@inheritDoc}
*/
@Override
public SafeTTeleporter getSafeTTeleporter() {
return safeTTeleporter;
}
/**
* {@inheritDoc}
*/
@Override
public void setSafeTTeleporter(SafeTTeleporter safeTTeleporter) {
this.safeTTeleporter = safeTTeleporter;
}
}

22
src/main/java/com/onarandombox/MultiverseCore/api/Core.java
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@ -66,8 +66,11 @@ public interface Core {
* safe teleports.
*
* @return A non-null {@link SafeTTeleporter}.
*
* @deprecated Use {@link #getSafeTTeleporter()} instead.
*/
SafeTTeleporter getTeleporter();
@Deprecated
com.onarandombox.MultiverseCore.utils.SafeTTeleporter getTeleporter();
/**
* Multiverse uses an advanced permissions setup, this object
@ -195,4 +198,21 @@ public interface Core {
* @see SimpleLocationManipulation
*/
void setLocationManipulation(LocationManipulation locationManipulation);
/**
* Gets the {@link SafeTTeleporter} this {@link Core} is using.
* @return The {@link SafeTTeleporter} this {@link Core} is using.
* @see SafeTTeleporter
* @see SimpleSafeTTeleporter
*/
SafeTTeleporter getSafeTTeleporter();
/**
* Sets the {@link SafeTTeleporter} this {@link Core} is using.
* @param safeTTeleporter The new {@link SafeTTeleporter}.
* @see SafeTTeleporter
* @see SimpleSafeTTeleporter
*/
void setSafeTTeleporter(SafeTTeleporter safeTTeleporter);
}

71
src/main/java/com/onarandombox/MultiverseCore/api/SafeTTeleporter.java Normal file
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@ -0,0 +1,71 @@
package com.onarandombox.MultiverseCore.api;
import org.bukkit.Location;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Entity;
import com.onarandombox.MultiverseCore.enums.TeleportResult;
/**
* Used to safely teleport people.
*/
public interface SafeTTeleporter {
/**
* Gets the next safe location around the given location.
* @param l A {@link Location}.
* @return A safe {@link Location}.
*/
Location getSafeLocation(Location l);
/**
* Gets the next safe location around the given location.
* @param l A {@link Location}.
* @param tolerance The tolerance.
* @param radius The radius.
* @return A safe {@link Location}.
*/
Location getSafeLocation(Location l, int tolerance, int radius);
/**
* Safely teleport the entity to the MVDestination. This will perform checks to see if the place is safe, and if
* it's not, will adjust the final destination accordingly.
*
* @param teleporter Person who performed the teleport command.
* @param teleportee Entity to teleport
* @param d Destination to teleport them to
* @return true for success, false for failure
*/
TeleportResult safelyTeleport(CommandSender teleporter, Entity teleportee, MVDestination d);
/**
* Safely teleport the entity to the Location. This may perform checks to
* see if the place is safe, and if
* it's not, will adjust the final destination accordingly.
*
* @param teleporter Person who issued the teleport command.
* @param teleportee Entity to teleport.
* @param location Location to teleport them to.
* @param safely Should the destination be checked for safety before teleport?
* @return true for success, false for failure.
*/
TeleportResult safelyTeleport(CommandSender teleporter, Entity teleportee, Location location,
boolean safely);
/**
* Returns a safe location for the entity to spawn at.
*
* @param e The entity to spawn
* @param d The MVDestination to take the entity to.
* @return A new location to spawn the entity at.
*/
Location getSafeLocation(Entity e, MVDestination d);
/**
* Finds a portal-block next to the specified {@link Location}.
* @param l The {@link Location}
* @return The next portal-block's {@link Location}.
*/
Location findPortalBlockNextTo(Location l);
}

2
src/main/java/com/onarandombox/MultiverseCore/commands/SpawnCommand.java
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@ -85,6 +85,6 @@ public class SpawnCommand extends MultiverseCommand {
} else {
spawnLocation = player.getWorld().getSpawnLocation();
}
this.plugin.getTeleporter().safelyTeleport(player, player, spawnLocation, false);
this.plugin.getSafeTTeleporter().safelyTeleport(player, player, spawnLocation, false);
}
}

4
src/main/java/com/onarandombox/MultiverseCore/commands/TeleportCommand.java
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@ -14,7 +14,7 @@ import com.onarandombox.MultiverseCore.destination.InvalidDestination;
import com.onarandombox.MultiverseCore.destination.WorldDestination;
import com.onarandombox.MultiverseCore.enums.TeleportResult;
import com.onarandombox.MultiverseCore.event.MVTeleportEvent;
import com.onarandombox.MultiverseCore.utils.SafeTTeleporter;
import com.onarandombox.MultiverseCore.api.SafeTTeleporter;
import org.bukkit.ChatColor;
import org.bukkit.Location;
import org.bukkit.World;
@ -42,7 +42,7 @@ public class TeleportCommand extends MultiverseCommand {
this.setArgRange(1, 2);
this.addKey("mvtp");
this.addKey("mv tp");
this.playerTeleporter = new SafeTTeleporter(this.plugin);
this.playerTeleporter = this.plugin.getSafeTTeleporter();
this.setPermission(menu);
}

1
src/main/java/com/onarandombox/MultiverseCore/event/MVTeleportEvent.java
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@ -8,6 +8,7 @@
package com.onarandombox.MultiverseCore.event;
import com.onarandombox.MultiverseCore.api.MVDestination;
import com.onarandombox.MultiverseCore.api.SafeTTeleporter;
import org.bukkit.Location;
import org.bukkit.command.CommandSender;

3
src/main/java/com/onarandombox/MultiverseCore/listeners/MVPlayerListener.java
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@ -12,7 +12,6 @@ import com.onarandombox.MultiverseCore.api.MVWorldManager;
import com.onarandombox.MultiverseCore.api.MultiverseWorld;
import com.onarandombox.MultiverseCore.event.MVRespawnEvent;
import com.onarandombox.MultiverseCore.utils.PermissionTools;
import com.onarandombox.MultiverseCore.utils.SafeTTeleporter;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.World;
@ -225,7 +224,7 @@ public class MVPlayerListener implements Listener {
// REMEMBER! getTo MAY be NULL HERE!!!
// If the player was actually outside of the portal, adjust the from location
if (event.getFrom().getWorld().getBlockAt(event.getFrom()).getType() != Material.PORTAL) {
Location newloc = SafeTTeleporter.findPortalBlockNextTo(event.getFrom());
Location newloc = this.plugin.getSafeTTeleporter().findPortalBlockNextTo(event.getFrom());
// TODO: Fix this. Currently, we only check for PORTAL blocks. I'll have to figure out what
// TODO: we want to do here.
if (newloc != null) {

3
src/main/java/com/onarandombox/MultiverseCore/utils/MVTravelAgent.java
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@ -9,6 +9,7 @@ package com.onarandombox.MultiverseCore.utils;
import com.onarandombox.MultiverseCore.MultiverseCore;
import com.onarandombox.MultiverseCore.api.MVDestination;
import com.onarandombox.MultiverseCore.api.SafeTTeleporter;
import com.onarandombox.MultiverseCore.destination.CannonDestination;
import org.bukkit.Location;
import org.bukkit.TravelAgent;
@ -106,7 +107,7 @@ public class MVTravelAgent implements TravelAgent {
if (this.destination instanceof CannonDestination) {
this.core.log(Level.FINE, "Using Stock TP method. This cannon will have 0 velocity");
}
SafeTTeleporter teleporter = new SafeTTeleporter(this.core);
SafeTTeleporter teleporter = this.core.getSafeTTeleporter();
Location newLoc = this.destination.getLocation(this.player);
if (this.destination.useSafeTeleporter()) {
newLoc = teleporter.getSafeLocation(this.player, this.destination);

3
src/main/java/com/onarandombox/MultiverseCore/utils/SafeTTeleporter.java
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@ -28,7 +28,10 @@ import java.util.logging.Level;
/**
* The {@link SafeTTeleporter}.
*
* @deprecated Use instead: {@link com.onarandombox.MultiverseCore.api.SafeTTeleporter} and {@link SimpleSafeTTeleporter}.
*/
@Deprecated
public class SafeTTeleporter {
private MultiverseCore plugin;

337
src/main/java/com/onarandombox/MultiverseCore/utils/SimpleSafeTTeleporter.java Normal file
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@ -0,0 +1,337 @@
/******************************************************************************
* Multiverse 2 Copyright (c) the Multiverse Team 2011. *
* Multiverse 2 is licensed under the BSD License. *
* For more information please check the README.md file included *
* with this project. *
******************************************************************************/
package com.onarandombox.MultiverseCore.utils;
import com.onarandombox.MultiverseCore.MultiverseCore;
import com.onarandombox.MultiverseCore.api.BlockSafety;
import com.onarandombox.MultiverseCore.api.SafeTTeleporter;
import com.onarandombox.MultiverseCore.api.MVDestination;
import com.onarandombox.MultiverseCore.destination.InvalidDestination;
import com.onarandombox.MultiverseCore.enums.TeleportResult;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Minecart;
import org.bukkit.entity.Player;
import org.bukkit.entity.Vehicle;
import org.bukkit.util.Vector;
import java.util.logging.Level;
/**
* The default-implementation of {@link SafeTTeleporter}.
*/
public class SimpleSafeTTeleporter implements SafeTTeleporter {
private MultiverseCore plugin;
private BlockSafety bs;
public SimpleSafeTTeleporter(MultiverseCore plugin) {
this.plugin = plugin;
this.bs = plugin.getBlockSafety();
}
private static final int DEFAULT_TOLERANCE = 6;
private static final int DEFAULT_RADIUS = 9;
/**
* {@inheritDoc}
*/
@Override
public Location getSafeLocation(Location l) {
return this.getSafeLocation(l, DEFAULT_TOLERANCE, DEFAULT_RADIUS);
}
/**
* {@inheritDoc}
*/
@Override
public Location getSafeLocation(Location l, int tolerance, int radius) {
// Check around the player first in a configurable radius:
// TODO: Make this configurable
Location safe = checkAboveAndBelowLocation(l, tolerance, radius);
if (safe != null) {
safe.setX(safe.getBlockX() + .5); // SUPPRESS CHECKSTYLE: MagicNumberCheck
safe.setZ(safe.getBlockZ() + .5); // SUPPRESS CHECKSTYLE: MagicNumberCheck
this.plugin.log(Level.FINE, "Hey! I found one: " + plugin.getLocationManipulation().strCoordsRaw(safe));
} else {
this.plugin.log(Level.FINE, "Uh oh! No safe place found!");
}
return safe;
}
private Location checkAboveAndBelowLocation(Location l, int tolerance, int radius) {
// Tolerance must be an even number:
if (tolerance % 2 != 0) {
tolerance += 1;
}
// We want half of it, so we can go up and down
tolerance /= 2;
this.plugin.log(Level.FINER, "Given Location of: " + plugin.getLocationManipulation().strCoordsRaw(l));
this.plugin.log(Level.FINER, "Checking +-" + tolerance + " with a radius of " + radius);
// For now this will just do a straight up block.
Location locToCheck = l.clone();
// Check the main level
Location safe = this.checkAroundLocation(locToCheck, radius);
if (safe != null) {
return safe;
}
// We've already checked zero right above this.
int currentLevel = 1;
while (currentLevel <= tolerance) {
// Check above
locToCheck = l.clone();
locToCheck.add(0, currentLevel, 0);
safe = this.checkAroundLocation(locToCheck, radius);
if (safe != null) {
return safe;
}
// Check below
locToCheck = l.clone();
locToCheck.subtract(0, currentLevel, 0);
safe = this.checkAroundLocation(locToCheck, radius);
if (safe != null) {
return safe;
}
currentLevel++;
}
return null;
}
/*
* For my crappy algorithm, radius MUST be odd.
*/
private Location checkAroundLocation(Location l, int diameter) {
if (diameter % 2 == 0) {
diameter += 1;
}
Location checkLoc = l.clone();
// Start at 3, the min diameter around a block
int loopcounter = 3;
while (loopcounter <= diameter) {
boolean foundSafeArea = checkAroundSpecificDiameter(checkLoc, loopcounter);
// If a safe area was found:
if (foundSafeArea) {
// Return the checkLoc, it is the safe location.
return checkLoc;
}
// Otherwise, let's reset our location
checkLoc = l.clone();
// And increment the radius
loopcounter += 2;
}
return null;
}
private boolean checkAroundSpecificDiameter(Location checkLoc, int circle) {
// Adjust the circle to get how many blocks to step out.
// A radius of 3 makes the block step 1
// A radius of 5 makes the block step 2
// A radius of 7 makes the block step 3
// ...
int adjustedCircle = ((circle - 1) / 2);
checkLoc.add(adjustedCircle, 0, 0);
if (this.bs.playerCanSpawnHereSafely(checkLoc)) {
return true;
}
// Now we go to the right that adjustedCircle many
for (int i = 0; i < adjustedCircle; i++) {
checkLoc.add(0, 0, 1);
if (this.bs.playerCanSpawnHereSafely(checkLoc)) {
return true;
}
}
// Then down adjustedCircle *2
for (int i = 0; i < adjustedCircle * 2; i++) {
checkLoc.add(-1, 0, 0);
if (this.bs.playerCanSpawnHereSafely(checkLoc)) {
return true;
}
}
// Then left adjustedCircle *2
for (int i = 0; i < adjustedCircle * 2; i++) {
checkLoc.add(0, 0, -1);
if (this.bs.playerCanSpawnHereSafely(checkLoc)) {
return true;
}
}
// Then up Then left adjustedCircle *2
for (int i = 0; i < adjustedCircle * 2; i++) {
checkLoc.add(1, 0, 0);
if (this.bs.playerCanSpawnHereSafely(checkLoc)) {
return true;
}
}
// Then finish up by doing adjustedCircle - 1
for (int i = 0; i < adjustedCircle - 1; i++) {
checkLoc.add(0, 0, 1);
if (this.bs.playerCanSpawnHereSafely(checkLoc)) {
return true;
}
}
return false;
}
/**
* {@inheritDoc}
*/
@Override
public TeleportResult safelyTeleport(CommandSender teleporter, Entity teleportee, MVDestination d) {
if (d instanceof InvalidDestination) {
this.plugin.log(Level.FINER, "Entity tried to teleport to an invalid destination");
return TeleportResult.FAIL_INVALID;
}
Player teleporteePlayer = null;
if (teleportee instanceof Player) {
teleporteePlayer = ((Player) teleportee);
} else if (teleportee.getPassenger() instanceof Player) {
teleporteePlayer = ((Player) teleportee.getPassenger());
}
if (teleporteePlayer == null) {
return TeleportResult.FAIL_INVALID;
}
MultiverseCore.addPlayerToTeleportQueue(teleporter.getName(), teleporteePlayer.getName());
Location safeLoc = d.getLocation(teleportee);
if (d.useSafeTeleporter()) {
safeLoc = this.getSafeLocation(teleportee, d);
}
if (safeLoc != null) {
if (teleportee.teleport(safeLoc)) {
if (!d.getVelocity().equals(new Vector(0, 0, 0))) {
teleportee.setVelocity(d.getVelocity());
}
return TeleportResult.SUCCESS;
}
return TeleportResult.FAIL_OTHER;
}
return TeleportResult.FAIL_UNSAFE;
}
/**
* {@inheritDoc}
*/
@Override
public TeleportResult safelyTeleport(CommandSender teleporter, Entity teleportee, Location location, boolean safely) {
if (safely) {
location = this.getSafeLocation(location);
}
if (location != null) {
if (teleportee.teleport(location)) {
return TeleportResult.SUCCESS;
}
return TeleportResult.FAIL_OTHER;
}
return TeleportResult.FAIL_UNSAFE;
}
/**
* {@inheritDoc}
*/
@Override
public Location getSafeLocation(Entity e, MVDestination d) {
Location l = d.getLocation(e);
if (this.bs.playerCanSpawnHereSafely(l)) {
plugin.log(Level.FINE, "The first location you gave me was safe.");
return l;
}
if (e instanceof Minecart) {
Minecart m = (Minecart) e;
if (!this.bs.canSpawnCartSafely(m)) {
return null;
}
} else if (e instanceof Vehicle) {
Vehicle v = (Vehicle) e;
if (!this.bs.canSpawnVehicleSafely(v)) {
return null;
}
}
Location safeLocation = this.getSafeLocation(l);
if (safeLocation != null) {
// Add offset to account for a vehicle on dry land!
if (e instanceof Minecart && !this.bs.isEntitiyOnTrack(safeLocation)) {
safeLocation.setY(safeLocation.getBlockY() + .5);
this.plugin.log(Level.FINER, "Player was inside a minecart. Offsetting Y location.");
}
this.plugin.log(Level.FINE, "Had to look for a bit, but I found a safe place for ya!");
return safeLocation;
}
if (e instanceof Player) {
Player p = (Player) e;
this.plugin.getMessaging().sendMessage(p, "No safe locations found!", false);
this.plugin.log(Level.FINER, "No safe location found for " + p.getName());
} else if (e.getPassenger() instanceof Player) {
Player p = (Player) e.getPassenger();
this.plugin.getMessaging().sendMessage(p, "No safe locations found!", false);
this.plugin.log(Level.FINER, "No safe location found for " + p.getName());
}
this.plugin.log(Level.FINE, "Sorry champ, you're basically trying to teleport into a minefield. I should just kill you now.");
return null;
}
/**
* {@inheritDoc}
*/
@Override
public Location findPortalBlockNextTo(Location l) {
Block b = l.getWorld().getBlockAt(l);
Location foundLocation = null;
if (b.getType() == Material.PORTAL) {
return l;
}
if (b.getRelative(BlockFace.NORTH).getType() == Material.PORTAL) {
foundLocation = getCloserBlock(l, b.getRelative(BlockFace.NORTH).getLocation(), foundLocation);
}
if (b.getRelative(BlockFace.SOUTH).getType() == Material.PORTAL) {
foundLocation = getCloserBlock(l, b.getRelative(BlockFace.SOUTH).getLocation(), foundLocation);
}
if (b.getRelative(BlockFace.EAST).getType() == Material.PORTAL) {
foundLocation = getCloserBlock(l, b.getRelative(BlockFace.EAST).getLocation(), foundLocation);
}
if (b.getRelative(BlockFace.WEST).getType() == Material.PORTAL) {
foundLocation = getCloserBlock(l, b.getRelative(BlockFace.WEST).getLocation(), foundLocation);
}
return foundLocation;
}
private static Location getCloserBlock(Location source, Location blockA, Location blockB) {
// If B wasn't given, return a.
if (blockB == null) {
return blockA;
}
// Center our calculations
blockA.add(.5, 0, .5);
blockB.add(.5, 0, .5);
// Retrieve the distance to the normalized blocks
double testA = source.distance(blockA);
double testB = source.distance(blockB);
// Compare and return
if (testA <= testB) {
return blockA;
}
return blockB;
}
}

3
src/main/java/com/onarandombox/MultiverseCore/utils/WorldManager.java
View File

@ -11,6 +11,7 @@ import com.onarandombox.MultiverseCore.MVWorld;
import com.onarandombox.MultiverseCore.MultiverseCore;
import com.onarandombox.MultiverseCore.api.MVWorldManager;
import com.onarandombox.MultiverseCore.api.MultiverseWorld;
import com.onarandombox.MultiverseCore.api.SafeTTeleporter;
import com.onarandombox.MultiverseCore.commands.EnvironmentCommand;
import com.onarandombox.MultiverseCore.event.MVWorldDeleteEvent;
import org.bukkit.World;
@ -371,7 +372,7 @@ public class WorldManager implements MVWorldManager {
if (w != null) {
World safeWorld = this.plugin.getServer().getWorlds().get(0);
List<Player> ps = w.getPlayers();
SafeTTeleporter teleporter = this.plugin.getTeleporter();
SafeTTeleporter teleporter = this.plugin.getSafeTTeleporter();
for (Player p : ps) {
// We're removing players forcefully from a world, they'd BETTER spawn safely.
teleporter.safelyTeleport(null, p, safeWorld.getSpawnLocation(), true);