975 lines
42 KiB
Java
975 lines
42 KiB
Java
/*
|
|
GriefPrevention Server Plugin for Minecraft
|
|
Copyright (C) 2012 Ryan Hamshire
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
package me.ryanhamshire.GriefPrevention;
|
|
|
|
import org.bukkit.Bukkit;
|
|
import org.bukkit.ChatColor;
|
|
import org.bukkit.GameMode;
|
|
import org.bukkit.Location;
|
|
import org.bukkit.Material;
|
|
import org.bukkit.OfflinePlayer;
|
|
import org.bukkit.Tag;
|
|
import org.bukkit.World;
|
|
import org.bukkit.World.Environment;
|
|
import org.bukkit.block.Block;
|
|
import org.bukkit.block.BlockFace;
|
|
import org.bukkit.block.BlockState;
|
|
import org.bukkit.block.Hopper;
|
|
import org.bukkit.block.data.BlockData;
|
|
import org.bukkit.block.data.type.Dispenser;
|
|
import org.bukkit.entity.Item;
|
|
import org.bukkit.entity.Player;
|
|
import org.bukkit.entity.Projectile;
|
|
import org.bukkit.entity.minecart.HopperMinecart;
|
|
import org.bukkit.event.EventHandler;
|
|
import org.bukkit.event.EventPriority;
|
|
import org.bukkit.event.Listener;
|
|
import org.bukkit.event.block.BlockBreakEvent;
|
|
import org.bukkit.event.block.BlockBurnEvent;
|
|
import org.bukkit.event.block.BlockDispenseEvent;
|
|
import org.bukkit.event.block.BlockFormEvent;
|
|
import org.bukkit.event.block.BlockFromToEvent;
|
|
import org.bukkit.event.block.BlockIgniteEvent;
|
|
import org.bukkit.event.block.BlockIgniteEvent.IgniteCause;
|
|
import org.bukkit.event.block.BlockMultiPlaceEvent;
|
|
import org.bukkit.event.block.BlockPistonExtendEvent;
|
|
import org.bukkit.event.block.BlockPistonRetractEvent;
|
|
import org.bukkit.event.block.BlockPlaceEvent;
|
|
import org.bukkit.event.block.BlockSpreadEvent;
|
|
import org.bukkit.event.block.SignChangeEvent;
|
|
import org.bukkit.event.entity.ProjectileHitEvent;
|
|
import org.bukkit.event.inventory.InventoryPickupItemEvent;
|
|
import org.bukkit.event.world.StructureGrowEvent;
|
|
import org.bukkit.inventory.InventoryHolder;
|
|
import org.bukkit.inventory.ItemStack;
|
|
import org.bukkit.metadata.MetadataValue;
|
|
|
|
import java.util.ArrayList;
|
|
import java.util.Collection;
|
|
import java.util.List;
|
|
import java.util.UUID;
|
|
|
|
//event handlers related to blocks
|
|
public class BlockEventHandler implements Listener
|
|
{
|
|
//convenience reference to singleton datastore
|
|
private DataStore dataStore;
|
|
|
|
private ArrayList<Material> trashBlocks;
|
|
|
|
//constructor
|
|
public BlockEventHandler(DataStore dataStore)
|
|
{
|
|
this.dataStore = dataStore;
|
|
|
|
//create the list of blocks which will not trigger a warning when they're placed outside of land claims
|
|
this.trashBlocks = new ArrayList<Material>();
|
|
this.trashBlocks.add(Material.COBBLESTONE);
|
|
this.trashBlocks.add(Material.TORCH);
|
|
this.trashBlocks.add(Material.DIRT);
|
|
this.trashBlocks.add(Material.OAK_SAPLING);
|
|
this.trashBlocks.add(Material.SPRUCE_SAPLING);
|
|
this.trashBlocks.add(Material.BIRCH_SAPLING);
|
|
this.trashBlocks.add(Material.JUNGLE_SAPLING);
|
|
this.trashBlocks.add(Material.ACACIA_SAPLING);
|
|
this.trashBlocks.add(Material.DARK_OAK_SAPLING);
|
|
this.trashBlocks.add(Material.GRAVEL);
|
|
this.trashBlocks.add(Material.SAND);
|
|
this.trashBlocks.add(Material.TNT);
|
|
this.trashBlocks.add(Material.CRAFTING_TABLE);
|
|
}
|
|
|
|
//when a player breaks a block...
|
|
@EventHandler(ignoreCancelled = true, priority = EventPriority.LOWEST)
|
|
public void onBlockBreak(BlockBreakEvent breakEvent)
|
|
{
|
|
Player player = breakEvent.getPlayer();
|
|
Block block = breakEvent.getBlock();
|
|
|
|
//make sure the player is allowed to break at the location
|
|
String noBuildReason = GriefPrevention.instance.allowBreak(player, block, block.getLocation(), breakEvent);
|
|
if (noBuildReason != null)
|
|
{
|
|
GriefPrevention.sendMessage(player, TextMode.Err, noBuildReason);
|
|
breakEvent.setCancelled(true);
|
|
return;
|
|
}
|
|
}
|
|
|
|
//when a player places a sign...
|
|
@EventHandler(ignoreCancelled = true)
|
|
public void onSignChanged(SignChangeEvent event)
|
|
{
|
|
//send sign content to online administrators
|
|
if (!GriefPrevention.instance.config_signNotifications) return;
|
|
|
|
Player player = event.getPlayer();
|
|
if (player == null) return;
|
|
|
|
StringBuilder lines = new StringBuilder(" placed a sign @ " + GriefPrevention.getfriendlyLocationString(event.getBlock().getLocation()));
|
|
boolean notEmpty = false;
|
|
for (int i = 0; i < event.getLines().length; i++)
|
|
{
|
|
String withoutSpaces = event.getLine(i).replace(" ", "");
|
|
if (!withoutSpaces.isEmpty())
|
|
{
|
|
notEmpty = true;
|
|
lines.append("\n " + event.getLine(i));
|
|
}
|
|
}
|
|
|
|
String signMessage = lines.toString();
|
|
|
|
//prevent signs with blocked IP addresses
|
|
if (!player.hasPermission("griefprevention.spam") && GriefPrevention.instance.containsBlockedIP(signMessage))
|
|
{
|
|
event.setCancelled(true);
|
|
return;
|
|
}
|
|
|
|
PlayerData playerData = this.dataStore.getPlayerData(player.getUniqueId());
|
|
//if not empty and wasn't the same as the last sign, log it and remember it for later
|
|
//This has been temporarily removed since `signMessage` includes location, not just the message. Waste of memory IMO
|
|
//if(notEmpty && (playerData.lastSignMessage == null || !playerData.lastSignMessage.equals(signMessage)))
|
|
if (notEmpty)
|
|
{
|
|
GriefPrevention.AddLogEntry(player.getName() + lines.toString().replace("\n ", ";"), null);
|
|
PlayerEventHandler.makeSocialLogEntry(player.getName(), signMessage);
|
|
//playerData.lastSignMessage = signMessage;
|
|
|
|
if (!player.hasPermission("griefprevention.eavesdropsigns"))
|
|
{
|
|
@SuppressWarnings("unchecked")
|
|
Collection<Player> players = (Collection<Player>) GriefPrevention.instance.getServer().getOnlinePlayers();
|
|
for (Player otherPlayer : players)
|
|
{
|
|
if (otherPlayer.hasPermission("griefprevention.eavesdropsigns"))
|
|
{
|
|
otherPlayer.sendMessage(ChatColor.GRAY + player.getName() + signMessage);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//when a player places multiple blocks...
|
|
@EventHandler(ignoreCancelled = true, priority = EventPriority.LOWEST)
|
|
public void onBlocksPlace(BlockMultiPlaceEvent placeEvent)
|
|
{
|
|
Player player = placeEvent.getPlayer();
|
|
|
|
//don't track in worlds where claims are not enabled
|
|
if (!GriefPrevention.instance.claimsEnabledForWorld(placeEvent.getBlock().getWorld())) return;
|
|
|
|
//make sure the player is allowed to build at the location
|
|
for (BlockState block : placeEvent.getReplacedBlockStates())
|
|
{
|
|
String noBuildReason = GriefPrevention.instance.allowBuild(player, block.getLocation(), block.getType());
|
|
if (noBuildReason != null)
|
|
{
|
|
GriefPrevention.sendMessage(player, TextMode.Err, noBuildReason);
|
|
placeEvent.setCancelled(true);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
private boolean doesAllowFireProximityInWorld(World world)
|
|
{
|
|
if (GriefPrevention.instance.pvpRulesApply(world))
|
|
{
|
|
return GriefPrevention.instance.config_pvp_allowFireNearPlayers;
|
|
}
|
|
else
|
|
{
|
|
return GriefPrevention.instance.config_pvp_allowFireNearPlayers_NonPvp;
|
|
}
|
|
}
|
|
|
|
//when a player places a block...
|
|
@SuppressWarnings("null")
|
|
@EventHandler(ignoreCancelled = true, priority = EventPriority.LOWEST)
|
|
public void onBlockPlace(BlockPlaceEvent placeEvent)
|
|
{
|
|
Player player = placeEvent.getPlayer();
|
|
Block block = placeEvent.getBlock();
|
|
|
|
//FEATURE: limit fire placement, to prevent PvP-by-fire
|
|
|
|
//if placed block is fire and pvp is off, apply rules for proximity to other players
|
|
if (block.getType() == Material.FIRE && !doesAllowFireProximityInWorld(block.getWorld()))
|
|
{
|
|
List<Player> players = block.getWorld().getPlayers();
|
|
for (int i = 0; i < players.size(); i++)
|
|
{
|
|
Player otherPlayer = players.get(i);
|
|
|
|
// Ignore players in creative or spectator mode to avoid users from checking if someone is spectating near them
|
|
if (otherPlayer.getGameMode() == GameMode.CREATIVE || otherPlayer.getGameMode() == GameMode.SPECTATOR)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
Location location = otherPlayer.getLocation();
|
|
if (!otherPlayer.equals(player) && location.distanceSquared(block.getLocation()) < 9 && player.canSee(otherPlayer))
|
|
{
|
|
GriefPrevention.sendMessage(player, TextMode.Err, Messages.PlayerTooCloseForFire2);
|
|
placeEvent.setCancelled(true);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
//don't track in worlds where claims are not enabled
|
|
if (!GriefPrevention.instance.claimsEnabledForWorld(placeEvent.getBlock().getWorld())) return;
|
|
|
|
//make sure the player is allowed to build at the location
|
|
String noBuildReason = GriefPrevention.instance.allowBuild(player, block.getLocation(), block.getType());
|
|
if (noBuildReason != null)
|
|
{
|
|
// Allow players with container trust to place books in lecterns
|
|
PlayerData playerData = this.dataStore.getPlayerData(player.getUniqueId());
|
|
Claim claim = this.dataStore.getClaimAt(block.getLocation(), true, playerData.lastClaim);
|
|
if (block.getType() == Material.LECTERN && placeEvent.getBlockReplacedState().getType() == Material.LECTERN)
|
|
{
|
|
if (claim != null)
|
|
{
|
|
playerData.lastClaim = claim;
|
|
String noContainerReason = claim.allowContainers(player);
|
|
if (noContainerReason == null)
|
|
return;
|
|
|
|
placeEvent.setCancelled(true);
|
|
GriefPrevention.sendMessage(player, TextMode.Err, noContainerReason);
|
|
return;
|
|
}
|
|
}
|
|
GriefPrevention.sendMessage(player, TextMode.Err, noBuildReason);
|
|
placeEvent.setCancelled(true);
|
|
return;
|
|
}
|
|
|
|
//if the block is being placed within or under an existing claim
|
|
PlayerData playerData = this.dataStore.getPlayerData(player.getUniqueId());
|
|
Claim claim = this.dataStore.getClaimAt(block.getLocation(), true, playerData.lastClaim);
|
|
if (claim != null)
|
|
{
|
|
playerData.lastClaim = claim;
|
|
|
|
//warn about TNT not destroying claimed blocks
|
|
if (block.getType() == Material.TNT && !claim.areExplosivesAllowed && playerData.siegeData == null)
|
|
{
|
|
GriefPrevention.sendMessage(player, TextMode.Warn, Messages.NoTNTDamageClaims);
|
|
GriefPrevention.sendMessage(player, TextMode.Instr, Messages.ClaimExplosivesAdvertisement);
|
|
}
|
|
|
|
//if the player has permission for the claim and he's placing UNDER the claim
|
|
if (block.getY() <= claim.lesserBoundaryCorner.getBlockY() && claim.allowBuild(player, block.getType()) == null)
|
|
{
|
|
//extend the claim downward
|
|
this.dataStore.extendClaim(claim, block.getY() - GriefPrevention.instance.config_claims_claimsExtendIntoGroundDistance);
|
|
}
|
|
|
|
//allow for a build warning in the future
|
|
playerData.warnedAboutBuildingOutsideClaims = false;
|
|
}
|
|
|
|
//FEATURE: automatically create a claim when a player who has no claims places a chest
|
|
|
|
//otherwise if there's no claim, the player is placing a chest, and new player automatic claims are enabled
|
|
else if (GriefPrevention.instance.config_claims_automaticClaimsForNewPlayersRadius > -1 && player.hasPermission("griefprevention.createclaims") && block.getType() == Material.CHEST)
|
|
{
|
|
//if the chest is too deep underground, don't create the claim and explain why
|
|
if (GriefPrevention.instance.config_claims_preventTheft && block.getY() < GriefPrevention.instance.config_claims_maxDepth)
|
|
{
|
|
GriefPrevention.sendMessage(player, TextMode.Warn, Messages.TooDeepToClaim);
|
|
return;
|
|
}
|
|
|
|
int radius = GriefPrevention.instance.config_claims_automaticClaimsForNewPlayersRadius;
|
|
|
|
//if the player doesn't have any claims yet, automatically create a claim centered at the chest
|
|
if (playerData.getClaims().size() == 0)
|
|
{
|
|
//radius == 0 means protect ONLY the chest
|
|
if (GriefPrevention.instance.config_claims_automaticClaimsForNewPlayersRadius == 0)
|
|
{
|
|
this.dataStore.createClaim(block.getWorld(), block.getX(), block.getX(), block.getY(), block.getY(), block.getZ(), block.getZ(), player.getUniqueId(), null, null, player);
|
|
GriefPrevention.sendMessage(player, TextMode.Success, Messages.ChestClaimConfirmation);
|
|
}
|
|
|
|
//otherwise, create a claim in the area around the chest
|
|
else
|
|
{
|
|
//if failure due to insufficient claim blocks available
|
|
if (playerData.getRemainingClaimBlocks() < 1)
|
|
{
|
|
GriefPrevention.sendMessage(player, TextMode.Warn, Messages.NoEnoughBlocksForChestClaim);
|
|
return;
|
|
}
|
|
|
|
//as long as the automatic claim overlaps another existing claim, shrink it
|
|
//note that since the player had permission to place the chest, at the very least, the automatic claim will include the chest
|
|
CreateClaimResult result = null;
|
|
while (radius >= 0)
|
|
{
|
|
int area = (radius * 2 + 1) * (radius * 2 + 1);
|
|
if (playerData.getRemainingClaimBlocks() >= area)
|
|
{
|
|
result = this.dataStore.createClaim(
|
|
block.getWorld(),
|
|
block.getX() - radius, block.getX() + radius,
|
|
block.getY() - GriefPrevention.instance.config_claims_claimsExtendIntoGroundDistance, block.getY(),
|
|
block.getZ() - radius, block.getZ() + radius,
|
|
player.getUniqueId(),
|
|
null, null,
|
|
player);
|
|
|
|
if (result.succeeded) break;
|
|
}
|
|
|
|
radius--;
|
|
}
|
|
|
|
if (result != null && result.succeeded)
|
|
{
|
|
//notify and explain to player
|
|
GriefPrevention.sendMessage(player, TextMode.Success, Messages.AutomaticClaimNotification);
|
|
|
|
//show the player the protected area
|
|
Visualization visualization = Visualization.FromClaim(result.claim, block.getY(), VisualizationType.Claim, player.getLocation());
|
|
Visualization.Apply(player, visualization);
|
|
}
|
|
}
|
|
|
|
GriefPrevention.sendMessage(player, TextMode.Instr, Messages.SurvivalBasicsVideo2, DataStore.SURVIVAL_VIDEO_URL);
|
|
}
|
|
|
|
//check to see if this chest is in a claim, and warn when it isn't
|
|
if (GriefPrevention.instance.config_claims_preventTheft && this.dataStore.getClaimAt(block.getLocation(), false, playerData.lastClaim) == null)
|
|
{
|
|
GriefPrevention.sendMessage(player, TextMode.Warn, Messages.UnprotectedChestWarning);
|
|
}
|
|
}
|
|
|
|
//FEATURE: limit wilderness tree planting to grass, or dirt with more blocks beneath it
|
|
else if (Tag.SAPLINGS.isTagged(block.getType()) && GriefPrevention.instance.config_blockSkyTrees && GriefPrevention.instance.claimsEnabledForWorld(player.getWorld()))
|
|
{
|
|
Block earthBlock = placeEvent.getBlockAgainst();
|
|
if (earthBlock.getType() != Material.GRASS)
|
|
{
|
|
if (earthBlock.getRelative(BlockFace.DOWN).getType() == Material.AIR ||
|
|
earthBlock.getRelative(BlockFace.DOWN).getRelative(BlockFace.DOWN).getType() == Material.AIR)
|
|
{
|
|
placeEvent.setCancelled(true);
|
|
}
|
|
}
|
|
}
|
|
|
|
//FEATURE: warn players when they're placing non-trash blocks outside of their claimed areas
|
|
else if (!this.trashBlocks.contains(block.getType()) && GriefPrevention.instance.claimsEnabledForWorld(block.getWorld()))
|
|
{
|
|
if (!playerData.warnedAboutBuildingOutsideClaims && !player.hasPermission("griefprevention.adminclaims")
|
|
&& player.hasPermission("griefprevention.createclaims") && ((playerData.lastClaim == null
|
|
&& playerData.getClaims().size() == 0) || (playerData.lastClaim != null
|
|
&& playerData.lastClaim.isNear(player.getLocation(), 15))))
|
|
{
|
|
Long now = null;
|
|
if (playerData.buildWarningTimestamp == null || (now = System.currentTimeMillis()) - playerData.buildWarningTimestamp > 600000) //10 minute cooldown
|
|
{
|
|
GriefPrevention.sendMessage(player, TextMode.Warn, Messages.BuildingOutsideClaims);
|
|
playerData.warnedAboutBuildingOutsideClaims = true;
|
|
|
|
if (now == null) now = System.currentTimeMillis();
|
|
playerData.buildWarningTimestamp = now;
|
|
|
|
if (playerData.getClaims().size() < 2)
|
|
{
|
|
GriefPrevention.sendMessage(player, TextMode.Instr, Messages.SurvivalBasicsVideo2, DataStore.SURVIVAL_VIDEO_URL);
|
|
}
|
|
|
|
if (playerData.lastClaim != null)
|
|
{
|
|
Visualization visualization = Visualization.FromClaim(playerData.lastClaim, block.getY(), VisualizationType.Claim, player.getLocation());
|
|
Visualization.Apply(player, visualization);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//warn players when they place TNT above sea level, since it doesn't destroy blocks there
|
|
if (GriefPrevention.instance.config_blockSurfaceOtherExplosions && block.getType() == Material.TNT &&
|
|
block.getWorld().getEnvironment() != Environment.NETHER &&
|
|
block.getY() > GriefPrevention.instance.getSeaLevel(block.getWorld()) - 5 &&
|
|
claim == null &&
|
|
playerData.siegeData == null)
|
|
{
|
|
GriefPrevention.sendMessage(player, TextMode.Warn, Messages.NoTNTDamageAboveSeaLevel);
|
|
}
|
|
|
|
//warn players about disabled pistons outside of land claims
|
|
if (GriefPrevention.instance.config_pistonsInClaimsOnly &&
|
|
(block.getType() == Material.PISTON || block.getType() == Material.STICKY_PISTON) &&
|
|
claim == null)
|
|
{
|
|
GriefPrevention.sendMessage(player, TextMode.Warn, Messages.NoPistonsOutsideClaims);
|
|
}
|
|
|
|
//limit active blocks in creative mode worlds
|
|
if (!player.hasPermission("griefprevention.adminclaims") && GriefPrevention.instance.creativeRulesApply(block.getLocation()) && isActiveBlock(block))
|
|
{
|
|
String noPlaceReason = claim.allowMoreActiveBlocks();
|
|
if (noPlaceReason != null)
|
|
{
|
|
GriefPrevention.sendMessage(player, TextMode.Err, noPlaceReason);
|
|
placeEvent.setCancelled(true);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
static boolean isActiveBlock(Block block)
|
|
{
|
|
return isActiveBlock(block.getType());
|
|
}
|
|
|
|
static boolean isActiveBlock(BlockState state)
|
|
{
|
|
return isActiveBlock(state.getType());
|
|
}
|
|
|
|
static boolean isActiveBlock(Material type)
|
|
{
|
|
if (type == Material.HOPPER || type == Material.BEACON || type == Material.SPAWNER) return true;
|
|
return false;
|
|
}
|
|
|
|
//blocks "pushing" other players' blocks around (pistons)
|
|
@EventHandler(ignoreCancelled = true, priority = EventPriority.LOWEST)
|
|
public void onBlockPistonExtend(BlockPistonExtendEvent event)
|
|
{
|
|
//return if piston checks are not enabled
|
|
if (!GriefPrevention.instance.config_checkPistonMovement) return;
|
|
|
|
//pushing down is ALWAYS safe
|
|
if (event.getDirection() == BlockFace.DOWN) return;
|
|
|
|
//don't track in worlds where claims are not enabled
|
|
if (!GriefPrevention.instance.claimsEnabledForWorld(event.getBlock().getWorld())) return;
|
|
|
|
Block pistonBlock = event.getBlock();
|
|
List<Block> blocks = event.getBlocks();
|
|
|
|
//if no blocks moving, then only check to make sure we're not pushing into a claim from outside
|
|
//this avoids pistons breaking non-solids just inside a claim, like torches, doors, and touchplates
|
|
if (blocks.size() == 0)
|
|
{
|
|
Block invadedBlock = pistonBlock.getRelative(event.getDirection());
|
|
|
|
//pushing "air" is harmless
|
|
if (invadedBlock.getType() == Material.AIR) return;
|
|
|
|
if (this.dataStore.getClaimAt(pistonBlock.getLocation(), false, null) == null &&
|
|
this.dataStore.getClaimAt(invadedBlock.getLocation(), false, null) != null)
|
|
{
|
|
event.setCancelled(true);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
//who owns the piston, if anyone?
|
|
String pistonClaimOwnerName = "_";
|
|
Claim claim = this.dataStore.getClaimAt(event.getBlock().getLocation(), false, null);
|
|
if (claim != null) pistonClaimOwnerName = claim.getOwnerName();
|
|
|
|
//if pistons are limited to same-claim block movement
|
|
if (GriefPrevention.instance.config_pistonsInClaimsOnly)
|
|
{
|
|
//if piston is not in a land claim, cancel event
|
|
if (claim == null)
|
|
{
|
|
event.setCancelled(true);
|
|
return;
|
|
}
|
|
|
|
for (Block pushedBlock : event.getBlocks())
|
|
{
|
|
//if pushing blocks located outside the land claim it lives in, cancel the event
|
|
if (!claim.contains(pushedBlock.getLocation(), false, false))
|
|
{
|
|
event.setCancelled(true);
|
|
return;
|
|
}
|
|
|
|
//if pushing a block inside the claim out of the claim, cancel the event
|
|
//reason: could push into another land claim, don't want to spend CPU checking for that
|
|
//reason: push ice out, place torch, get water outside the claim
|
|
if (!claim.contains(pushedBlock.getRelative(event.getDirection()).getLocation(), false, false))
|
|
{
|
|
event.setCancelled(true);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
//otherwise, consider ownership of piston and EACH pushed block
|
|
else
|
|
{
|
|
//which blocks are being pushed?
|
|
Claim cachedClaim = claim;
|
|
for (int i = 0; i < blocks.size(); i++)
|
|
{
|
|
//if ANY of the pushed blocks are owned by someone other than the piston owner, cancel the event
|
|
Block block = blocks.get(i);
|
|
claim = this.dataStore.getClaimAt(block.getLocation(), false, cachedClaim);
|
|
if (claim != null)
|
|
{
|
|
cachedClaim = claim;
|
|
if (!claim.getOwnerName().equals(pistonClaimOwnerName))
|
|
{
|
|
event.setCancelled(true);
|
|
pistonBlock.getWorld().createExplosion(pistonBlock.getLocation(), 0);
|
|
pistonBlock.getWorld().dropItem(pistonBlock.getLocation(), new ItemStack(pistonBlock.getType()));
|
|
pistonBlock.setType(Material.AIR);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
//if any of the blocks are being pushed into a claim from outside, cancel the event
|
|
for (int i = 0; i < blocks.size(); i++)
|
|
{
|
|
Block block = blocks.get(i);
|
|
Claim originalClaim = this.dataStore.getClaimAt(block.getLocation(), false, cachedClaim);
|
|
String originalOwnerName = "";
|
|
if (originalClaim != null)
|
|
{
|
|
cachedClaim = originalClaim;
|
|
originalOwnerName = originalClaim.getOwnerName();
|
|
}
|
|
|
|
Claim newClaim = this.dataStore.getClaimAt(block.getRelative(event.getDirection()).getLocation(), false, cachedClaim);
|
|
String newOwnerName = "";
|
|
if (newClaim != null)
|
|
{
|
|
newOwnerName = newClaim.getOwnerName();
|
|
}
|
|
|
|
//if pushing this block will change ownership, cancel the event and take away the piston (for performance reasons)
|
|
if (!newOwnerName.equals(originalOwnerName) && !newOwnerName.isEmpty())
|
|
{
|
|
event.setCancelled(true);
|
|
pistonBlock.getWorld().createExplosion(pistonBlock.getLocation(), 0);
|
|
pistonBlock.getWorld().dropItem(pistonBlock.getLocation(), new ItemStack(pistonBlock.getType()));
|
|
pistonBlock.setType(Material.AIR);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//blocks theft by pulling blocks out of a claim (again pistons)
|
|
@EventHandler(ignoreCancelled = true, priority = EventPriority.LOWEST)
|
|
public void onBlockPistonRetract(BlockPistonRetractEvent event)
|
|
{
|
|
//return if piston checks are not enabled
|
|
if (!GriefPrevention.instance.config_checkPistonMovement) return;
|
|
|
|
//pulling up is always safe
|
|
if (event.getDirection() == BlockFace.UP) return;
|
|
|
|
try
|
|
{
|
|
//don't track in worlds where claims are not enabled
|
|
if (!GriefPrevention.instance.claimsEnabledForWorld(event.getBlock().getWorld())) return;
|
|
|
|
//if pistons limited to only pulling blocks which are in the same claim the piston is in
|
|
if (GriefPrevention.instance.config_pistonsInClaimsOnly)
|
|
{
|
|
//if piston not in a land claim, cancel event
|
|
Claim pistonClaim = this.dataStore.getClaimAt(event.getBlock().getLocation(), false, null);
|
|
if (pistonClaim == null && !event.getBlocks().isEmpty())
|
|
{
|
|
event.setCancelled(true);
|
|
return;
|
|
}
|
|
|
|
for (Block movedBlock : event.getBlocks())
|
|
{
|
|
//if pulled block isn't in the same land claim, cancel the event
|
|
if (!pistonClaim.contains(movedBlock.getLocation(), false, false))
|
|
{
|
|
event.setCancelled(true);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
//otherwise, consider ownership of both piston and block
|
|
else
|
|
{
|
|
//who owns the piston, if anyone?
|
|
String pistonOwnerName = "_";
|
|
Block block = event.getBlock();
|
|
Location pistonLocation = block.getLocation();
|
|
Claim pistonClaim = this.dataStore.getClaimAt(pistonLocation, false, null);
|
|
if (pistonClaim != null) pistonOwnerName = pistonClaim.getOwnerName();
|
|
|
|
String movingBlockOwnerName = "_";
|
|
for (Block movedBlock : event.getBlocks())
|
|
{
|
|
//who owns the moving block, if anyone?
|
|
Claim movingBlockClaim = this.dataStore.getClaimAt(movedBlock.getLocation(), false, pistonClaim);
|
|
if (movingBlockClaim != null) movingBlockOwnerName = movingBlockClaim.getOwnerName();
|
|
|
|
//if there are owners for the blocks, they must be the same player
|
|
//otherwise cancel the event
|
|
if (!pistonOwnerName.equals(movingBlockOwnerName))
|
|
{
|
|
event.setCancelled(true);
|
|
block.getWorld().createExplosion(block.getLocation(), 0);
|
|
block.getWorld().dropItem(block.getLocation(), new ItemStack(Material.STICKY_PISTON));
|
|
block.setType(Material.AIR);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
catch (NoSuchMethodError exception)
|
|
{
|
|
GriefPrevention.AddLogEntry("Your server is running an outdated version of 1.8 which has a griefing vulnerability. Update your server (reruns buildtools.jar to get an updated server JAR file) to ensure players can't steal claimed blocks using pistons.");
|
|
}
|
|
}
|
|
|
|
//blocks are ignited ONLY by flint and steel (not by being near lava, open flames, etc), unless configured otherwise
|
|
@EventHandler(priority = EventPriority.LOWEST)
|
|
public void onBlockIgnite(BlockIgniteEvent igniteEvent)
|
|
{
|
|
//don't track in worlds where claims are not enabled
|
|
if (!GriefPrevention.instance.claimsEnabledForWorld(igniteEvent.getBlock().getWorld())) return;
|
|
|
|
if (igniteEvent.getCause() == IgniteCause.LIGHTNING && GriefPrevention.instance.dataStore.getClaimAt(igniteEvent.getIgnitingEntity().getLocation(), false, null) != null)
|
|
{
|
|
// if(igniteEvent.getIgnitingEntity().hasMetadata("GP_TRIDENT")){ //BlockIgniteEvent is called before LightningStrikeEvent. See #532
|
|
igniteEvent.setCancelled(true);
|
|
// }
|
|
}
|
|
|
|
if (!GriefPrevention.instance.config_fireSpreads && igniteEvent.getCause() != IgniteCause.FLINT_AND_STEEL && igniteEvent.getCause() != IgniteCause.LIGHTNING)
|
|
{
|
|
igniteEvent.setCancelled(true);
|
|
}
|
|
}
|
|
|
|
//fire doesn't spread unless configured to, but other blocks still do (mushrooms and vines, for example)
|
|
@EventHandler(priority = EventPriority.LOWEST)
|
|
public void onBlockSpread(BlockSpreadEvent spreadEvent)
|
|
{
|
|
if (spreadEvent.getSource().getType() != Material.FIRE) return;
|
|
|
|
//don't track in worlds where claims are not enabled
|
|
if (!GriefPrevention.instance.claimsEnabledForWorld(spreadEvent.getBlock().getWorld())) return;
|
|
|
|
if (!GriefPrevention.instance.config_fireSpreads)
|
|
{
|
|
spreadEvent.setCancelled(true);
|
|
|
|
Block underBlock = spreadEvent.getSource().getRelative(BlockFace.DOWN);
|
|
if (underBlock.getType() != Material.NETHERRACK)
|
|
{
|
|
spreadEvent.getSource().setType(Material.AIR);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
//never spread into a claimed area, regardless of settings
|
|
if (this.dataStore.getClaimAt(spreadEvent.getBlock().getLocation(), false, null) != null)
|
|
{
|
|
if (GriefPrevention.instance.config_claims_firespreads) return;
|
|
spreadEvent.setCancelled(true);
|
|
|
|
//if the source of the spread is not fire on netherrack, put out that source fire to save cpu cycles
|
|
Block source = spreadEvent.getSource();
|
|
if (source.getRelative(BlockFace.DOWN).getType() != Material.NETHERRACK)
|
|
{
|
|
source.setType(Material.AIR);
|
|
}
|
|
}
|
|
}
|
|
|
|
//blocks are not destroyed by fire, unless configured to do so
|
|
@EventHandler(priority = EventPriority.LOWEST)
|
|
public void onBlockBurn(BlockBurnEvent burnEvent)
|
|
{
|
|
//don't track in worlds where claims are not enabled
|
|
if (!GriefPrevention.instance.claimsEnabledForWorld(burnEvent.getBlock().getWorld())) return;
|
|
|
|
if (!GriefPrevention.instance.config_fireDestroys)
|
|
{
|
|
burnEvent.setCancelled(true);
|
|
Block block = burnEvent.getBlock();
|
|
Block[] adjacentBlocks = new Block[]
|
|
{
|
|
block.getRelative(BlockFace.UP),
|
|
block.getRelative(BlockFace.DOWN),
|
|
block.getRelative(BlockFace.NORTH),
|
|
block.getRelative(BlockFace.SOUTH),
|
|
block.getRelative(BlockFace.EAST),
|
|
block.getRelative(BlockFace.WEST)
|
|
};
|
|
|
|
//pro-actively put out any fires adjacent the burning block, to reduce future processing here
|
|
for (int i = 0; i < adjacentBlocks.length; i++)
|
|
{
|
|
Block adjacentBlock = adjacentBlocks[i];
|
|
if (adjacentBlock.getType() == Material.FIRE && adjacentBlock.getRelative(BlockFace.DOWN).getType() != Material.NETHERRACK)
|
|
{
|
|
adjacentBlock.setType(Material.AIR);
|
|
}
|
|
}
|
|
|
|
Block aboveBlock = block.getRelative(BlockFace.UP);
|
|
if (aboveBlock.getType() == Material.FIRE)
|
|
{
|
|
aboveBlock.setType(Material.AIR);
|
|
}
|
|
return;
|
|
}
|
|
|
|
//never burn claimed blocks, regardless of settings
|
|
if (this.dataStore.getClaimAt(burnEvent.getBlock().getLocation(), false, null) != null)
|
|
{
|
|
if (GriefPrevention.instance.config_claims_firedamages) return;
|
|
burnEvent.setCancelled(true);
|
|
}
|
|
}
|
|
|
|
|
|
//ensures fluids don't flow into land claims from outside
|
|
private Claim lastSpreadClaim = null;
|
|
|
|
@EventHandler(ignoreCancelled = true, priority = EventPriority.LOWEST)
|
|
public void onBlockFromTo(BlockFromToEvent spreadEvent)
|
|
{
|
|
//always allow fluids to flow straight down
|
|
if (spreadEvent.getFace() == BlockFace.DOWN) return;
|
|
|
|
//don't track in worlds where claims are not enabled
|
|
if (!GriefPrevention.instance.claimsEnabledForWorld(spreadEvent.getBlock().getWorld())) return;
|
|
|
|
//where to?
|
|
Block toBlock = spreadEvent.getToBlock();
|
|
Location toLocation = toBlock.getLocation();
|
|
Claim toClaim = this.dataStore.getClaimAt(toLocation, false, lastSpreadClaim);
|
|
|
|
//if into a land claim, it must be from the same land claim
|
|
if (toClaim != null)
|
|
{
|
|
this.lastSpreadClaim = toClaim;
|
|
if (!toClaim.contains(spreadEvent.getBlock().getLocation(), false, true))
|
|
{
|
|
//exception: from parent into subdivision
|
|
if (toClaim.parent == null || !toClaim.parent.contains(spreadEvent.getBlock().getLocation(), false, false))
|
|
{
|
|
spreadEvent.setCancelled(true);
|
|
}
|
|
}
|
|
}
|
|
|
|
//otherwise if creative mode world, don't flow
|
|
else if (GriefPrevention.instance.creativeRulesApply(toLocation))
|
|
{
|
|
spreadEvent.setCancelled(true);
|
|
}
|
|
}
|
|
|
|
@EventHandler(ignoreCancelled = true, priority = EventPriority.LOWEST)
|
|
public void onForm(BlockFormEvent event)
|
|
{
|
|
Block block = event.getBlock();
|
|
Location location = block.getLocation();
|
|
|
|
if (GriefPrevention.instance.creativeRulesApply(location))
|
|
{
|
|
Material type = block.getType();
|
|
if (type == Material.COBBLESTONE || type == Material.OBSIDIAN || type == Material.LAVA || type == Material.WATER)
|
|
{
|
|
Claim claim = GriefPrevention.instance.dataStore.getClaimAt(location, false, null);
|
|
if (claim == null)
|
|
{
|
|
event.setCancelled(true);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//Stop projectiles from destroying blocks that don't fire a proper event
|
|
@EventHandler(ignoreCancelled = true)
|
|
private void chorusFlower(ProjectileHitEvent event)
|
|
{
|
|
//don't track in worlds where claims are not enabled
|
|
if (!GriefPrevention.instance.claimsEnabledForWorld(event.getEntity().getWorld())) return;
|
|
|
|
if (event.getHitBlock() == null || event.getHitBlock().getType() != Material.CHORUS_FLOWER)
|
|
return;
|
|
|
|
Block block = event.getHitBlock();
|
|
|
|
Claim claim = dataStore.getClaimAt(block.getLocation(), false, null);
|
|
if (claim == null)
|
|
return;
|
|
|
|
Player shooter = null;
|
|
Projectile projectile = event.getEntity();
|
|
|
|
if (projectile.getShooter() instanceof Player)
|
|
shooter = (Player) projectile.getShooter();
|
|
|
|
if (shooter == null)
|
|
{
|
|
event.getHitBlock().setType(Material.AIR);
|
|
Bukkit.getScheduler().runTask(GriefPrevention.instance, () -> event.getHitBlock().setBlockData(block.getBlockData()));
|
|
return;
|
|
}
|
|
|
|
String allowContainer = claim.allowContainers(shooter);
|
|
|
|
if (allowContainer != null)
|
|
{
|
|
event.getHitBlock().setType(Material.AIR);
|
|
Bukkit.getScheduler().runTask(GriefPrevention.instance, () -> event.getHitBlock().setBlockData(block.getBlockData()));
|
|
GriefPrevention.sendMessage(shooter, TextMode.Err, allowContainer);
|
|
return;
|
|
}
|
|
}
|
|
|
|
//ensures dispensers can't be used to dispense a block(like water or lava) or item across a claim boundary
|
|
@EventHandler(ignoreCancelled = true, priority = EventPriority.LOWEST)
|
|
public void onDispense(BlockDispenseEvent dispenseEvent)
|
|
{
|
|
//don't track in worlds where claims are not enabled
|
|
if (!GriefPrevention.instance.claimsEnabledForWorld(dispenseEvent.getBlock().getWorld())) return;
|
|
|
|
//from where?
|
|
Block fromBlock = dispenseEvent.getBlock();
|
|
BlockData fromData = fromBlock.getBlockData();
|
|
if (!(fromData instanceof Dispenser)) return;
|
|
Dispenser dispenser = (Dispenser) fromData;
|
|
|
|
//to where?
|
|
Block toBlock = fromBlock.getRelative(dispenser.getFacing());
|
|
Claim fromClaim = this.dataStore.getClaimAt(fromBlock.getLocation(), false, null);
|
|
Claim toClaim = this.dataStore.getClaimAt(toBlock.getLocation(), false, fromClaim);
|
|
|
|
//into wilderness is NOT OK in creative mode worlds
|
|
Material materialDispensed = dispenseEvent.getItem().getType();
|
|
if ((materialDispensed == Material.WATER_BUCKET || materialDispensed == Material.LAVA_BUCKET) && GriefPrevention.instance.creativeRulesApply(dispenseEvent.getBlock().getLocation()) && toClaim == null)
|
|
{
|
|
dispenseEvent.setCancelled(true);
|
|
return;
|
|
}
|
|
|
|
//wilderness to wilderness is OK
|
|
if (fromClaim == null && toClaim == null) return;
|
|
|
|
//within claim is OK
|
|
if (fromClaim == toClaim) return;
|
|
|
|
//everything else is NOT OK
|
|
dispenseEvent.setCancelled(true);
|
|
}
|
|
|
|
@EventHandler(ignoreCancelled = true)
|
|
public void onTreeGrow(StructureGrowEvent growEvent)
|
|
{
|
|
//only take these potentially expensive steps if configured to do so
|
|
if (!GriefPrevention.instance.config_limitTreeGrowth) return;
|
|
|
|
//don't track in worlds where claims are not enabled
|
|
if (!GriefPrevention.instance.claimsEnabledForWorld(growEvent.getWorld())) return;
|
|
|
|
Location rootLocation = growEvent.getLocation();
|
|
Claim rootClaim = this.dataStore.getClaimAt(rootLocation, false, null);
|
|
String rootOwnerName = null;
|
|
|
|
//who owns the spreading block, if anyone?
|
|
if (rootClaim != null)
|
|
{
|
|
//tree growth in subdivisions is dependent on who owns the top level claim
|
|
if (rootClaim.parent != null) rootClaim = rootClaim.parent;
|
|
|
|
//if an administrative claim, just let the tree grow where it wants
|
|
if (rootClaim.isAdminClaim()) return;
|
|
|
|
//otherwise, note the owner of the claim
|
|
rootOwnerName = rootClaim.getOwnerName();
|
|
}
|
|
|
|
//for each block growing
|
|
for (int i = 0; i < growEvent.getBlocks().size(); i++)
|
|
{
|
|
BlockState block = growEvent.getBlocks().get(i);
|
|
Claim blockClaim = this.dataStore.getClaimAt(block.getLocation(), false, rootClaim);
|
|
|
|
//if it's growing into a claim
|
|
if (blockClaim != null)
|
|
{
|
|
//if there's no owner for the new tree, or the owner for the new tree is different from the owner of the claim
|
|
if (rootOwnerName == null || !rootOwnerName.equals(blockClaim.getOwnerName()))
|
|
{
|
|
growEvent.getBlocks().remove(i--);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
@EventHandler(ignoreCancelled = true)
|
|
public void onInventoryPickupItem(InventoryPickupItemEvent event)
|
|
{
|
|
//prevent hoppers from picking-up items dropped by players on death
|
|
|
|
InventoryHolder holder = event.getInventory().getHolder();
|
|
if (holder instanceof HopperMinecart || holder instanceof Hopper)
|
|
{
|
|
Item item = event.getItem();
|
|
List<MetadataValue> data = item.getMetadata("GP_ITEMOWNER");
|
|
//if this is marked as belonging to a player
|
|
if (data != null && data.size() > 0)
|
|
{
|
|
UUID ownerID = (UUID) data.get(0).value();
|
|
|
|
//has that player unlocked his drops?
|
|
OfflinePlayer owner = GriefPrevention.instance.getServer().getOfflinePlayer(ownerID);
|
|
if (owner.isOnline())
|
|
{
|
|
PlayerData playerData = this.dataStore.getPlayerData(ownerID);
|
|
|
|
//if locked, don't allow pickup
|
|
if (!playerData.dropsAreUnlocked)
|
|
{
|
|
event.setCancelled(true);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|