Fix up the plot area nightmare

This commit is contained in:
Alexander Söderberg 2020-05-21 20:06:04 +02:00 committed by Alexander Söderberg
parent bbde2f5e06
commit 1e3379b00a
7 changed files with 372 additions and 192 deletions

View file

@ -16,6 +16,7 @@ dependencies {
testAnnotationProcessor("org.projectlombok:lombok:1.18.8")
implementation("org.jetbrains.kotlin:kotlin-stdlib:1.3.72")
implementation("org.jetbrains:annotations:19.0.0")
implementation 'com.github.davidmoten:rtree:0.8.7'
}
sourceCompatibility = 1.8
@ -73,6 +74,7 @@ shadowJar {
include(dependency("net.kyori:text-serializer-gson:3.0.2"))
include(dependency("net.kyori:text-serializer-legacy:3.0.2"))
include(dependency("net.kyori:text-serializer-plain:3.0.2"))
include(dependency("com.github.davidmoten:rtree:0.8.7"))
}
relocate('net.kyori.text', 'com.plotsquared.formatting.text')
relocate("org.json", "com.plotsquared.json") {

View file

@ -0,0 +1,105 @@
/*
* _____ _ _ _____ _
* | __ \| | | | / ____| | |
* | |__) | | ___ | |_| (___ __ _ _ _ __ _ _ __ ___ __| |
* | ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
* | | | | (_) | |_ ____) | (_| | |_| | (_| | | | __/ (_| |
* |_| |_|\___/ \__|_____/ \__, |\__,_|\__,_|_| \___|\__,_|
* | |
* |_|
* 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.core.plot;
import com.plotsquared.core.location.Location;
import com.sk89q.worldedit.regions.CuboidRegion;
import lombok.EqualsAndHashCode;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.Collection;
/**
* A world that contains plots
*/
@EqualsAndHashCode
public abstract class PlotWorld {
private final String world;
/**
* Create a new plot world with a given world name
*
* @param world World name
*/
protected PlotWorld(@NotNull final String world) {
this.world = world;
}
/**
* Get the plot area that contains the given location, or null
* if the location is not a part of a plot area.
*
* @param location Location
* @return Containing plot area, or null
*/
@Nullable public abstract PlotArea getArea(@NotNull final Location location);
/**
* Get all plot areas in the world
*
* @return All plot areas in the world
*/
@NotNull public abstract Collection<PlotArea> getAreas();
/**
* Get all plot areas in a specified region
*
* @param region Region
* @return All areas in the region
*/
@NotNull public abstract Collection<PlotArea> getAreasInRegion(
@NotNull final CuboidRegion region);
/**
* Register a new area in the world
*
* @param area Plot area
*/
public void addArea(@NotNull final PlotArea area) {
throw new UnsupportedOperationException("This world type does not allow adding new areas");
}
/**
* Remove an area from the world
*
* @param area Plot area
*/
public void removeArea(@NotNull final PlotArea area) {
throw new UnsupportedOperationException("This world type does not allow removing areas");
}
/**
* Get the world name
*
* @return World name
*/
public String getWorld() {
return this.world;
}
}

View file

@ -25,143 +25,96 @@
*/
package com.plotsquared.core.plot.world;
import com.plotsquared.core.collection.QuadMap;
import com.plotsquared.core.location.Location;
import com.plotsquared.core.plot.PlotArea;
import com.plotsquared.core.plot.PlotAreaType;
import com.plotsquared.core.plot.PlotWorld;
import com.plotsquared.core.util.StringMan;
import com.sk89q.worldedit.regions.CuboidRegion;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
public class DefaultPlotAreaManager implements PlotAreaManager {
final PlotArea[] noPlotAreas = new PlotArea[0];
// All plot areas mapped by world
private final HashMap<String, PlotArea[]> plotAreaMap = new HashMap<>();
// All plot areas mapped by position
private final HashMap<String, QuadMap<PlotArea>> plotAreaGrid = new HashMap<>();
private final HashSet<Integer> plotAreaHashCheck = new HashSet<>();
// All plot areas
private PlotArea[] plotAreas = new PlotArea[0];
private final Map<String, PlotWorld> plotWorlds = new HashMap<>();
// Optimization if there are no hash collisions
private boolean plotAreaHasCollision = false;
private String[] worlds = new String[0];
@Override public PlotArea[] getAllPlotAreas() {
return plotAreas;
}
@Override public PlotArea getApplicablePlotArea(Location location) {
switch (this.plotAreas.length) {
case 0:
return null;
case 1:
return this.plotAreas[0].getWorldHash() == location.getWorld().hashCode()
&& this.plotAreas[0].contains(location) && (!this.plotAreaHasCollision
|| location.getWorld().equals(this.plotAreas[0].getWorldName())) ?
this.plotAreas[0] :
null;
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
case 8:
String world = location.getWorld();
int hash = world.hashCode();
for (PlotArea area : this.plotAreas) {
if (hash == area.getWorldHash()) {
if (area.contains(location.getX(), location.getZ()) && (
!this.plotAreaHasCollision || world.equals(area.getWorldName()))) {
return area;
}
}
}
return null;
default:
PlotArea[] areas = this.plotAreaMap.get(location.getWorld());
if (areas == null) {
return null;
}
int z;
int x;
switch (areas.length) {
case 1:
return areas[0];
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
case 8:
x = location.getX();
z = location.getZ();
for (PlotArea area : areas) {
if (area.contains(x, z)) {
return area;
}
}
return null;
default:
QuadMap<PlotArea> search = this.plotAreaGrid.get(location.getWorld());
return search.get(location.getX(), location.getZ());
}
final Set<PlotArea> area = new HashSet<>();
for (final PlotWorld world : plotWorlds.values()) {
area.addAll(world.getAreas());
}
return area.toArray(new PlotArea[0]);
}
@Override public void addPlotArea(PlotArea plotArea) {
HashSet<PlotArea> localAreas =
new HashSet<>(Arrays.asList(getPlotAreas(plotArea.getWorldName(), null)));
HashSet<PlotArea> globalAreas = new HashSet<>(Arrays.asList(plotAreas));
localAreas.add(plotArea);
globalAreas.add(plotArea);
this.plotAreas = globalAreas.toArray(new PlotArea[0]);
this.plotAreaMap.put(plotArea.getWorldName(), localAreas.toArray(new PlotArea[0]));
QuadMap<PlotArea> map = this.plotAreaGrid.get(plotArea.getWorldName());
if (map == null) {
map = new QuadMap<PlotArea>(Integer.MAX_VALUE, 0, 0) {
@Override public CuboidRegion getRegion(PlotArea value) {
return value.getRegion();
}
};
this.plotAreaGrid.put(plotArea.getWorldName(), map);
@Override @Nullable public PlotArea getApplicablePlotArea(final Location location) {
if (location == null) {
return null;
}
map.add(plotArea);
final PlotWorld world = this.plotWorlds.get(location.getWorld());
if (world == null) {
return null;
}
return world.getArea(location);
}
@Override public void removePlotArea(PlotArea area) {
ArrayList<PlotArea> globalAreas = new ArrayList<>(Arrays.asList(plotAreas));
globalAreas.remove(area);
this.plotAreas = globalAreas.toArray(new PlotArea[0]);
if (globalAreas.isEmpty()) {
this.plotAreaMap.remove(area.getWorldName());
this.plotAreaGrid.remove(area.getWorldName());
@Override public void addPlotArea(final PlotArea plotArea) {
PlotWorld world = this.plotWorlds.get(plotArea.getWorldName());
if (world != null) {
if (world instanceof StandardPlotWorld && world.getAreas().isEmpty()) {
this.plotWorlds.remove(plotArea.getWorldName());
} else {
world.addArea(plotArea);
return;
}
}
if (plotArea.getType() != PlotAreaType.PARTIAL) {
world = new StandardPlotWorld(plotArea.getWorldName(), plotArea);
} else {
this.plotAreaMap.put(area.getWorldName(), globalAreas.toArray(new PlotArea[0]));
this.plotAreaGrid.get(area.getWorldName()).remove(area);
world = new ScatteredPlotWorld(plotArea.getWorldName());
world.addArea(plotArea);
}
this.plotWorlds.put(plotArea.getWorldName(), world);
}
@Override public void removePlotArea(final PlotArea area) {
final PlotWorld world = this.plotWorlds.get(area.getWorldName());
if (world == null) {
return;
}
if (world instanceof StandardPlotWorld) {
this.plotWorlds.remove(world.getWorld());
} else {
world.removeArea(area);
if (world.getAreas().isEmpty()) {
this.plotWorlds.remove(world.getWorld());
}
}
}
@Override public PlotArea getPlotArea(String world, String id) {
PlotArea[] areas = this.plotAreaMap.get(world);
if (areas == null) {
@Override public PlotArea getPlotArea(final String world, final String id) {
final PlotWorld plotWorld = this.plotWorlds.get(world);
if (plotWorld == null) {
return null;
}
if (areas.length == 1) {
return areas[0];
} else if (id == null) {
final List<PlotArea> areas = new ArrayList<>(plotWorld.getAreas());
if (areas.size() == 1) {
return areas.get(0);
}
if (id == null) {
return null;
}
for (PlotArea area : areas) {
for (final PlotArea area : areas) {
if (StringMan.isEqual(id, area.getId())) {
return area;
}
@ -169,103 +122,37 @@ public class DefaultPlotAreaManager implements PlotAreaManager {
return null;
}
@Override public PlotArea getPlotArea(@NotNull Location location) {
switch (this.plotAreas.length) {
case 0:
return null;
case 1:
PlotArea pa = this.plotAreas[0];
if (pa.contains(location)) {
return pa;
} else {
return null;
}
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
case 8:
String world = location.getWorld();
int hash = world.hashCode();
for (PlotArea area : this.plotAreas) {
if (hash == area.getWorldHash()) {
if (area.contains(location.getX(), location.getZ()) && (
!this.plotAreaHasCollision || world.equals(area.getWorldName()))) {
return area;
}
}
}
return null;
default:
PlotArea[] areas = this.plotAreaMap.get(location.getWorld());
if (areas == null) {
return null;
}
int x;
int z;
switch (areas.length) {
case 0:
PlotArea a = areas[0];
return a.contains(location.getX(), location.getZ()) ? a : null;
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
case 8:
x = location.getX();
z = location.getZ();
for (PlotArea area : areas) {
if (area.contains(x, z)) {
return area;
}
}
return null;
default:
QuadMap<PlotArea> search = this.plotAreaGrid.get(location.getWorld());
return search.get(location.getX(), location.getZ());
}
}
@Override public PlotArea getPlotArea(@NotNull final Location location) {
return this.getApplicablePlotArea(location);
}
@Override public PlotArea[] getPlotAreas(String world, CuboidRegion region) {
if (region == null) {
PlotArea[] areas = this.plotAreaMap.get(world);
if (areas == null) {
return noPlotAreas;
}
return areas;
}
QuadMap<PlotArea> areas = this.plotAreaGrid.get(world);
if (areas == null) {
@Override public PlotArea[] getPlotAreas(final String world, final CuboidRegion region) {
final PlotWorld plotWorld = this.plotWorlds.get(world);
if (plotWorld == null) {
return noPlotAreas;
} else {
Set<PlotArea> found = areas.get(region);
return found.toArray(new PlotArea[0]);
}
if (region == null) {
return plotWorld.getAreas().toArray(new PlotArea[0]);
}
return plotWorld.getAreasInRegion(region).toArray(new PlotArea[0]);
}
@Override public void addWorld(String worldName) {
if (!this.plotAreaHasCollision && !this.plotAreaHashCheck.add(worldName.hashCode())) {
this.plotAreaHasCollision = true;
@Override public void addWorld(final String worldName) {
PlotWorld world = this.plotWorlds.get(worldName);
if (world != null) {
return;
}
Set<String> tmp = new LinkedHashSet<>();
Collections.addAll(tmp, worlds);
tmp.add(worldName);
worlds = tmp.toArray(new String[0]);
// Create a new empty world. When a new area is added
// the world will be re-recreated with the correct type
world = new StandardPlotWorld(worldName, null);
this.plotWorlds.put(worldName, world);
}
@Override public void removeWorld(String worldName) {
Set<String> tmp = new LinkedHashSet<>();
Collections.addAll(tmp, worlds);
tmp.remove(worldName);
worlds = tmp.toArray(new String[0]);
@Override public void removeWorld(final String worldName) {
this.plotWorlds.remove(worldName);
}
@Override public String[] getAllWorlds() {
return worlds;
return this.plotWorlds.keySet().toArray(new String[0]);
}
}

View file

@ -29,6 +29,7 @@ import com.plotsquared.core.location.Location;
import com.plotsquared.core.plot.PlotArea;
import com.sk89q.worldedit.regions.CuboidRegion;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public interface PlotAreaManager {
@ -44,7 +45,7 @@ public interface PlotAreaManager {
* @param location The location
* @return An applicable area, or null
*/
PlotArea getApplicablePlotArea(Location location);
@Nullable PlotArea getApplicablePlotArea(Location location);
/**
* Get the plot area, if there is any, for the given

View file

@ -0,0 +1,110 @@
/*
* _____ _ _ _____ _
* | __ \| | | | / ____| | |
* | |__) | | ___ | |_| (___ __ _ _ _ __ _ _ __ ___ __| |
* | ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
* | | | | (_) | |_ ____) | (_| | |_| | (_| | | | __/ (_| |
* |_| |_|\___/ \__|_____/ \__, |\__,_|\__,_|_| \___|\__,_|
* | |
* |_|
* 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.core.plot.world;
import com.github.davidmoten.rtree.Entry;
import com.github.davidmoten.rtree.RTree;
import com.github.davidmoten.rtree.geometry.Geometries;
import com.github.davidmoten.rtree.geometry.Geometry;
import com.plotsquared.core.location.Location;
import com.plotsquared.core.plot.PlotArea;
import com.plotsquared.core.plot.PlotWorld;
import com.plotsquared.core.util.RegionUtil;
import com.sk89q.worldedit.regions.CuboidRegion;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import rx.Observable;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
/**
* Plot world that contains several plot areas (clusters)
*/
public class ScatteredPlotWorld extends PlotWorld {
private final List<PlotArea> areas = new LinkedList<>();
private final Object treeLock = new Object();
private RTree<PlotArea, Geometry> areaTree;
/**
* Create a new plot world with a given world name
*
* @param world World name
*/
public ScatteredPlotWorld(@NotNull final String world) {
super(world);
}
@Override @Nullable public PlotArea getArea(@NotNull final Location location) {
synchronized (this.treeLock) {
final Observable<Entry<PlotArea, Geometry>> area =
areaTree.search(Geometries.point(location.getX(), location.getZ()));
if (area.isEmpty().toBlocking().first()) {
return null;
}
return area.toBlocking().first().value();
}
}
@Override @NotNull public Collection<PlotArea> getAreas() {
return Collections.unmodifiableCollection(this.areas);
}
@Override public void addArea(@NotNull final PlotArea area) {
this.areas.add(area);
this.buildTree();
}
@Override public void removeArea(@NotNull final PlotArea area) {
this.areas.remove(area);
this.buildTree();
}
@Override @NotNull public Collection<PlotArea> getAreasInRegion(@NotNull final CuboidRegion region) {
synchronized (this.treeLock) {
final List<PlotArea> areas = new LinkedList<>();
this.areaTree.search(RegionUtil.toRectangle(region)).toBlocking().forEach(entry -> areas.add(entry.value()));
return areas;
}
}
/**
* Rebuild the area tree
*/
private void buildTree() {
synchronized (this.treeLock) {
this.areaTree = RTree.create();
for (final PlotArea area : areas) {
this.areaTree = this.areaTree.add(area,
RegionUtil.toRectangle(area.getRegion()));
}
}
}
}

View file

@ -0,0 +1,65 @@
/*
* _____ _ _ _____ _
* | __ \| | | | / ____| | |
* | |__) | | ___ | |_| (___ __ _ _ _ __ _ _ __ ___ __| |
* | ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
* | | | | (_) | |_ ____) | (_| | |_| | (_| | | | __/ (_| |
* |_| |_|\___/ \__|_____/ \__, |\__,_|\__,_|_| \___|\__,_|
* | |
* |_|
* 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.core.plot.world;
import com.plotsquared.core.location.Location;
import com.plotsquared.core.plot.PlotArea;
import com.plotsquared.core.plot.PlotWorld;
import com.sk89q.worldedit.regions.CuboidRegion;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.Collection;
import java.util.Collections;
/**
* Ordinary plot world with a single plot area
*/
public class StandardPlotWorld extends PlotWorld {
private final PlotArea area;
public StandardPlotWorld(@NotNull final String world, @Nullable final PlotArea area) {
super(world);
this.area = area;
}
@Override @Nullable public PlotArea getArea(@NotNull final Location location) {
return this.area;
}
@Override @NotNull public Collection<PlotArea> getAreas() {
if (this.area == null) {
return Collections.emptyList();
}
return Collections.singletonList(this.area);
}
@Override @NotNull public Collection<PlotArea> getAreasInRegion(@NotNull final CuboidRegion region) {
return this.getAreas();
}
}

View file

@ -25,9 +25,13 @@
*/
package com.plotsquared.core.util;
import com.github.davidmoten.rtree.geometry.Geometries;
import com.github.davidmoten.rtree.geometry.Rectangle;
import com.plotsquared.core.plot.Plot;
import com.sk89q.worldedit.math.BlockVector2;
import com.sk89q.worldedit.math.BlockVector3;
import com.sk89q.worldedit.regions.CuboidRegion;
import org.jetbrains.annotations.NotNull;
public class RegionUtil {
public static CuboidRegion createRegion(int pos1x, int pos2x, int pos1z, int pos2z) {
@ -54,6 +58,12 @@ public class RegionUtil {
.getY() && y <= max.getY();
}
@NotNull public static Rectangle toRectangle(@NotNull final CuboidRegion region) {
final BlockVector2 min = region.getMinimumPoint().toBlockVector2();
final BlockVector2 max = region.getMaximumPoint().toBlockVector2();
return Geometries.rectangle(min.getX(), min.getZ(), max.getX(), max.getZ());
}
// Because WE (not fawe) lack this for CuboidRegion
public static boolean intersects(CuboidRegion region, CuboidRegion other) {
BlockVector3 regionMin = region.getMinimumPoint();