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Add some paper-specific listeners

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This commit is contained in:
dordsor21 2020-04-30 17:23:18 +01:00
parent d864792d09
commit 8ec8b8d803
3 changed files with 233 additions and 0 deletions
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6
Bukkit/src/main/java/com/plotsquared/bukkit/BukkitMain.java
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@ -29,6 +29,7 @@ import com.plotsquared.bukkit.generator.BukkitHybridUtils;
import com.plotsquared.bukkit.generator.BukkitPlotGenerator;
import com.plotsquared.bukkit.listener.ChunkListener;
import com.plotsquared.bukkit.listener.EntitySpawnListener;
import com.plotsquared.bukkit.listener.PaperListener;
import com.plotsquared.bukkit.listener.PlayerEvents;
import com.plotsquared.bukkit.listener.SingleWorldListener;
import com.plotsquared.bukkit.listener.WorldEvents;
@ -93,6 +94,7 @@ import com.plotsquared.core.util.uuid.UUIDWrapper;
import com.sk89q.worldedit.WorldEdit;
import com.sk89q.worldedit.bukkit.WorldEditPlugin;
import com.sk89q.worldedit.extension.platform.Actor;
import io.papermc.lib.PaperLib;
import lombok.Getter;
import lombok.NonNull;
import org.bstats.bukkit.Metrics;
@ -635,6 +637,10 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
final PlayerEvents main = new PlayerEvents();
getServer().getPluginManager().registerEvents(main, this);
getServer().getPluginManager().registerEvents(new EntitySpawnListener(), this);
if (PaperLib.isPaper() && Settings.Paper_Components.ENTITY_PATHING
|| Settings.Paper_Components.PRE_SPAWN_LISTENER) {
getServer().getPluginManager().registerEvents(new PaperListener(), this);
}
PlotListener.startRunnable();
}

220
Bukkit/src/main/java/com/plotsquared/bukkit/listener/PaperListener.java Normal file
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@ -0,0 +1,220 @@
/*
* _____ _ _ _____ _
* | __ \| | | | / ____| | |
* | |__) | | ___ | |_| (___ __ _ _ _ __ _ _ __ ___ __| |
* | ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
* | | | | (_) | |_ ____) | (_| | |_| | (_| | | | __/ (_| |
* |_| |_|\___/ \__|_____/ \__, |\__,_|\__,_|_| \___|\__,_|
* | |
* |_|
* PlotSquared plot management system for Minecraft
* Copyright (C) 2020 IntellectualSites
*
* 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 com.plotsquared.bukkit.listener;
import com.destroystokyo.paper.entity.Pathfinder;
import com.destroystokyo.paper.event.entity.EntityPathfindEvent;
import com.destroystokyo.paper.event.entity.PreCreatureSpawnEvent;
import com.destroystokyo.paper.event.entity.SlimePathfindEvent;
import com.plotsquared.bukkit.util.BukkitUtil;
import com.plotsquared.core.configuration.Settings;
import com.plotsquared.core.location.Location;
import com.plotsquared.core.plot.Plot;
import com.plotsquared.core.plot.PlotArea;
import com.plotsquared.core.plot.flag.implementations.DoneFlag;
import org.bukkit.Chunk;
import org.bukkit.entity.Entity;
import org.bukkit.entity.EntityType;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.entity.CreatureSpawnEvent;
/**
* Events specific to Paper. Some toit nups here
*/
@SuppressWarnings("unused")
public class PaperListener implements Listener {
private Chunk lastChunk;
@EventHandler public void onEntityPathfind(EntityPathfindEvent event) {
if (!Settings.Paper_Components.ENTITY_PATHING) {
return;
}
Location toLoc = BukkitUtil.getLocation(event.getLoc());
Location fromLoc = BukkitUtil.getLocation(event.getEntity().getLocation());
PlotArea tarea = toLoc.getPlotArea();
if (tarea == null) {
return;
}
PlotArea farea = fromLoc.getPlotArea();
if (farea == null) {
return;
}
if (tarea != farea) {
event.setCancelled(true);
return;
}
Plot tplot = toLoc.getPlot();
Plot fplot = fromLoc.getPlot();
if (tplot == null ^ fplot == null) {
event.setCancelled(true);
return;
}
if (tplot == null || tplot == fplot) {
return;
}
if (fplot.isMerged() && fplot.getConnectedPlots().contains(fplot)) {
return;
}
event.setCancelled(true);
}
@EventHandler public void onEntityPathfind(SlimePathfindEvent event) {
if (!Settings.Paper_Components.ENTITY_PATHING) {
return;
}
Pathfinder.PathResult path = event.getEntity().getPathfinder().getCurrentPath();
// Unsure why it would be null, but best to cancel just in case ?
if (path == null) {
event.setCancelled(true);
return;
}
org.bukkit.Location bukkitToLocation = path.getNextPoint();
// Unsure why it would be null, but best to cancel just in case ?
if (bukkitToLocation == null) {
event.setCancelled(true);
return;
}
Location toLoc = BukkitUtil.getLocation(bukkitToLocation);
Location fromLoc = BukkitUtil.getLocation(event.getEntity().getLocation());
PlotArea tarea = toLoc.getPlotArea();
if (tarea == null) {
return;
}
PlotArea farea = fromLoc.getPlotArea();
if (farea == null) {
return;
}
if (tarea != farea) {
event.setCancelled(true);
return;
}
Plot tplot = toLoc.getPlot();
Plot fplot = fromLoc.getPlot();
if (tplot == null ^ fplot == null) {
event.setCancelled(true);
return;
}
if (tplot == null || tplot == fplot) {
return;
}
if (fplot.isMerged() && fplot.getConnectedPlots().contains(fplot)) {
return;
}
event.setCancelled(true);
}
@EventHandler public void onPreCreatureSpawnEvent(PreCreatureSpawnEvent event) {
if (!Settings.Paper_Components.PRE_SPAWN_LISTENER) {
return;
}
Location location = BukkitUtil.getLocation(event.getSpawnLocation());
PlotArea area = location.getPlotArea();
if (!location.isPlotArea()) {
return;
}
//If entities are spawning... the chunk should be loaded?
Entity[] entities = event.getSpawnLocation().getChunk().getEntities();
if (entities.length > Settings.Chunk_Processor.MAX_ENTITIES) {
event.setCancelled(true);
return;
}
CreatureSpawnEvent.SpawnReason reason = event.getReason();
switch (reason) {
case DISPENSE_EGG:
case EGG:
case OCELOT_BABY:
case SPAWNER_EGG:
if (!area.isSpawnEggs()) {
event.setCancelled(true);
return;
}
break;
case REINFORCEMENTS:
case NATURAL:
case MOUNT:
case PATROL:
case RAID:
case SHEARED:
case SHOULDER_ENTITY:
case SILVERFISH_BLOCK:
case TRAP:
case VILLAGE_DEFENSE:
case VILLAGE_INVASION:
case BEEHIVE:
case CHUNK_GEN:
if (!area.isMobSpawning()) {
event.setCancelled(true);
return;
}
case BREEDING:
if (!area.isSpawnBreeding()) {
event.setCancelled(true);
return;
}
break;
case BUILD_IRONGOLEM:
case BUILD_SNOWMAN:
case BUILD_WITHER:
case CUSTOM:
if (!area.isSpawnCustom() && event.getType() != EntityType.ARMOR_STAND) {
event.setCancelled(true);
return;
}
break;
case SPAWNER:
if (!area.isMobSpawnerSpawning()) {
event.setCancelled(true);
return;
}
break;
}
Plot plot = location.getOwnedPlotAbs();
if (plot == null) {
if (!area.isMobSpawning()) {
EntityType type = event.getType();
switch (type) {
case DROPPED_ITEM:
if (Settings.Enabled_Components.KILL_ROAD_ITEMS) {
event.setCancelled(true);
break;
}
case PLAYER:
return;
}
event.setCancelled(true);
}
return;
}
if (Settings.Done.RESTRICT_BUILDING && DoneFlag.isDone(plot)) {
event.setCancelled(true);
}
}
}

7
Core/src/main/java/com/plotsquared/core/configuration/Settings.java
View File

@ -357,6 +357,13 @@ public class Settings extends Config {
}
@Comment("Enable or disable parts of the plugin specific to using PaperSpigot")
public static final class Paper_Components {
@Comment("Prevent entities from leaving plots") public static boolean ENTITY_PATHING = true;
@Comment("Use paper's PreCreatureSpawnEvent") public static boolean PRE_SPAWN_LISTENER = true;
}
@Comment({"Enable or disable parts of the plugin",
"Note: A cache will use some memory if enabled"})
public static final class Enabled_Components { // Group the following values into a new config section