PaperMC/patches/server/0329-Configurable-Keep-Spawn-Loaded-range-per-world.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sat, 13 Sep 2014 23:14:43 -0400
Subject: [PATCH] Configurable Keep Spawn Loaded range per world
This lets you disable it for some worlds and lower it for others.
diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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index 92a5e0357328b5d472afd181a77a7ec7b593b88c..624860b6eb087ee412bae3c1aed51a7a65c8af83 100644
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--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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@@ -56,6 +56,12 @@ public class PaperWorldConfig {
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}
}
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+ public short keepLoadedRange;
+ private void keepLoadedRange() {
+ keepLoadedRange = (short) (getInt("keep-spawn-loaded-range", Math.min(spigotConfig.viewDistance, 10)) * 16);
+ log( "Keep Spawn Loaded Range: " + (keepLoadedRange/16));
+ }
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+
private boolean getBoolean(String path, boolean def) {
config.addDefault("world-settings.default." + path, def);
return config.getBoolean("world-settings." + worldName + "." + path, config.getBoolean("world-settings.default." + path));
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diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 8a2d49f210370490946b68d213fb504b74f37384..c6409dfa739f0056484e70d2be4cd448e868d6bb 100644
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--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
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@@ -759,35 +759,36 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
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// CraftBukkit start
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public void prepareLevels(ChunkProgressListener worldloadlistener, ServerLevel worldserver) {
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- if (!worldserver.getWorld().getKeepSpawnInMemory()) {
- return;
- }
+ ServerChunkCache chunkproviderserver = worldserver.getChunkSource(); // Paper
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// WorldServer worldserver = this.overworld();
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this.forceTicks = true;
// CraftBukkit end
+ if (worldserver.getWorld().getKeepSpawnInMemory()) { // Paper
MinecraftServer.LOGGER.info("Preparing start region for dimension {}", worldserver.dimension().location());
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BlockPos blockposition = worldserver.getSharedSpawnPos();
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worldloadlistener.updateSpawnPos(new ChunkPos(blockposition));
- ServerChunkCache chunkproviderserver = worldserver.getChunkSource();
+ //ChunkProviderServer chunkproviderserver = worldserver.getChunkProvider(); // Paper - move up
chunkproviderserver.getLightEngine().setTaskPerBatch(500);
this.nextTickTime = Util.getMillis();
- chunkproviderserver.addRegionTicket(TicketType.START, new ChunkPos(blockposition), 11, Unit.INSTANCE);
-
- while (chunkproviderserver.getTickingGenerated() != 441) {
- // CraftBukkit start
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- // this.nextTickTime = SystemUtils.getMillis() + 10L;
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- this.executeModerately();
- // CraftBukkit end
- }
+ // Paper start - configurable spawn reason
+ int radiusBlocks = worldserver.paperConfig.keepLoadedRange;
+ int radiusChunks = radiusBlocks / 16 + ((radiusBlocks & 15) != 0 ? 1 : 0);
+ int totalChunks = ((radiusChunks) * 2 + 1);
+ totalChunks *= totalChunks;
+ worldloadlistener.setChunkRadius(radiusBlocks / 16);
+
+ worldserver.addTicketsForSpawn(radiusBlocks, blockposition);
+ // Paper end
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// CraftBukkit start
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// this.nextTickTime = SystemUtils.getMillis() + 10L;
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this.executeModerately();
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// Iterator iterator = this.levels.values().iterator();
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+ }
if (true) {
ServerLevel worldserver1 = worldserver;
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@@ -810,7 +811,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
// this.nextTickTime = SystemUtils.getMillis() + 10L;
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this.executeModerately();
// CraftBukkit end
- worldloadlistener.stop();
+ if (worldserver.getWorld().getKeepSpawnInMemory()) worldloadlistener.stop(); // Paper
chunkproviderserver.getLightEngine().setTaskPerBatch(5);
// CraftBukkit start
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// this.updateMobSpawningFlags();
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diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
index cd2dd257126a207b0ccf7e94bc71c5a52ca8509d..93b1073df35934266e6f608dca08669b05bd6f8b 100644
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--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
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@@ -59,6 +59,7 @@ import net.minecraft.network.protocol.game.ClientboundSoundEntityPacket;
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import net.minecraft.network.protocol.game.ClientboundSoundPacket;
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import net.minecraft.network.protocol.game.DebugPackets;
import net.minecraft.resources.ResourceKey;
+import net.minecraft.server.MCUtil;
import net.minecraft.server.MinecraftServer;
import net.minecraft.server.ServerScoreboard;
import net.minecraft.server.level.progress.ChunkProgressListener;
@@ -1584,12 +1585,84 @@ public class ServerLevel extends Level implements WorldGenLevel {
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return ((MapIndex) this.getServer().overworld().getDataStorage().computeIfAbsent(MapIndex::load, MapIndex::new, "idcounts")).getFreeAuxValueForMap();
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}
+ // Paper start - helper function for configurable spawn radius
+ public void addTicketsForSpawn(int radiusInBlocks, BlockPos spawn) {
+ // In order to respect vanilla behavior, which is ensuring everything but the spawn border can tick, we add tickets
+ // with level 31 for the non-border spawn chunks
+ ServerChunkCache chunkproviderserver = this.getChunkSource();
+ int tickRadius = radiusInBlocks - 16;
+
+ // add ticking chunks
+ for (int x = -tickRadius; x <= tickRadius; x += 16) {
+ for (int z = -tickRadius; z <= tickRadius; z += 16) {
+ // radius of 2 will have the current chunk be level 31
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+ chunkproviderserver.addRegionTicket(TicketType.START, new ChunkPos(spawn.offset(x, 0, z)), 2, Unit.INSTANCE);
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+ }
+ }
+
+ // add border chunks
+
+ // add border along x axis (including corner chunks)
+ for (int x = -radiusInBlocks; x <= radiusInBlocks; x += 16) {
+ // top
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+ chunkproviderserver.addRegionTicket(TicketType.START, new ChunkPos(spawn.offset(x, 0, radiusInBlocks)), 1, Unit.INSTANCE); // level 32
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+ // bottom
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+ chunkproviderserver.addRegionTicket(TicketType.START, new ChunkPos(spawn.offset(x, 0, -radiusInBlocks)), 1, Unit.INSTANCE); // level 32
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+ }
+
+ // add border along z axis (excluding corner chunks)
+ for (int z = -radiusInBlocks + 16; z < radiusInBlocks; z += 16) {
+ // right
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+ chunkproviderserver.addRegionTicket(TicketType.START, new ChunkPos(spawn.offset(radiusInBlocks, 0, z)), 1, Unit.INSTANCE); // level 32
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+ // left
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+ chunkproviderserver.addRegionTicket(TicketType.START, new ChunkPos(spawn.offset(-radiusInBlocks, 0, z)), 1, Unit.INSTANCE); // level 32
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+ }
+ }
+ public void removeTicketsForSpawn(int radiusInBlocks, BlockPos spawn) {
+ // In order to respect vanilla behavior, which is ensuring everything but the spawn border can tick, we added tickets
+ // with level 31 for the non-border spawn chunks
+ ServerChunkCache chunkproviderserver = this.getChunkSource();
+ int tickRadius = radiusInBlocks - 16;
+
+ // remove ticking chunks
+ for (int x = -tickRadius; x <= tickRadius; x += 16) {
+ for (int z = -tickRadius; z <= tickRadius; z += 16) {
+ // radius of 2 will have the current chunk be level 31
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+ chunkproviderserver.removeRegionTicket(TicketType.START, new ChunkPos(spawn.offset(x, 0, z)), 2, Unit.INSTANCE);
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+ }
+ }
+
+ // remove border chunks
+
+ // remove border along x axis (including corner chunks)
+ for (int x = -radiusInBlocks; x <= radiusInBlocks; x += 16) {
+ // top
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+ chunkproviderserver.removeRegionTicket(TicketType.START, new ChunkPos(spawn.offset(x, 0, radiusInBlocks)), 1, Unit.INSTANCE); // level 32
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+ // bottom
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+ chunkproviderserver.removeRegionTicket(TicketType.START, new ChunkPos(spawn.offset(x, 0, -radiusInBlocks)), 1, Unit.INSTANCE); // level 32
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+ }
+
+ // remove border along z axis (excluding corner chunks)
+ for (int z = -radiusInBlocks + 16; z < radiusInBlocks; z += 16) {
+ // right
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+ chunkproviderserver.removeRegionTicket(TicketType.START, new ChunkPos(spawn.offset(radiusInBlocks, 0, z)), 1, Unit.INSTANCE); // level 32
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+ // left
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+ chunkproviderserver.removeRegionTicket(TicketType.START, new ChunkPos(spawn.offset(-radiusInBlocks, 0, z)), 1, Unit.INSTANCE); // level 32
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+ }
+ }
+ // Paper end
+
public void setDefaultSpawnPos(BlockPos pos, float angle) {
- ChunkPos chunkcoordintpair = new ChunkPos(new BlockPos(this.levelData.getXSpawn(), 0, this.levelData.getZSpawn()));
+ // Paper - configurable spawn radius
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+ BlockPos prevSpawn = this.getSharedSpawnPos();
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+ //ChunkCoordIntPair chunkcoordintpair = new ChunkCoordIntPair(new BlockPosition(this.worldData.a(), 0, this.worldData.c()));
this.levelData.setSpawn(pos, angle);
- this.getChunkSource().removeRegionTicket(TicketType.START, chunkcoordintpair, 11, Unit.INSTANCE);
- this.getChunkSource().addRegionTicket(TicketType.START, new ChunkPos(pos), 11, Unit.INSTANCE);
+ if (this.keepSpawnInMemory) {
+ // if this keepSpawnInMemory is false a plugin has already removed our tickets, do not re-add
+ this.removeTicketsForSpawn(this.paperConfig.keepLoadedRange, prevSpawn);
+ this.addTicketsForSpawn(this.paperConfig.keepLoadedRange, pos);
+ }
this.getServer().getPlayerList().broadcastAll(new ClientboundSetDefaultSpawnPositionPacket(pos, angle));
}
diff --git a/src/main/java/net/minecraft/server/level/progress/ChunkProgressListener.java b/src/main/java/net/minecraft/server/level/progress/ChunkProgressListener.java
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index 1b565b2809c2d367e21971c5154f35c9763995e6..b0f899835ded29aff108d1674bf4a1a6c89693db 100644
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--- a/src/main/java/net/minecraft/server/level/progress/ChunkProgressListener.java
+++ b/src/main/java/net/minecraft/server/level/progress/ChunkProgressListener.java
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@@ -12,4 +12,6 @@ public interface ChunkProgressListener {
void start();
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void stop();
+
+ void setChunkRadius(int radius); // Paper - allow changing chunk radius
}
diff --git a/src/main/java/net/minecraft/server/level/progress/LoggerChunkProgressListener.java b/src/main/java/net/minecraft/server/level/progress/LoggerChunkProgressListener.java
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index 4185e6bcf9b2bb65b2a0fa5fcbeb5684615169a7..dbc29442f2b2ad3ea451910f4944e90114a317c7 100644
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--- a/src/main/java/net/minecraft/server/level/progress/LoggerChunkProgressListener.java
+++ b/src/main/java/net/minecraft/server/level/progress/LoggerChunkProgressListener.java
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@@ -11,12 +11,19 @@ import org.apache.logging.log4j.Logger;
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public class LoggerChunkProgressListener implements ChunkProgressListener {
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private static final Logger LOGGER = LogManager.getLogger();
- private final int maxCount;
+ private int maxCount; // Paper - remove final
private int count;
private long startTime;
private long nextTickTime = Long.MAX_VALUE;
public LoggerChunkProgressListener(int radius) {
+ // Paper start - Allow changing radius later for configurable spawn patch
+ this.setChunkRadius(radius); // Move to method
+ }
+
+ @Override
+ public void setChunkRadius(int radius) {
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+ // Paper end
int i = radius * 2 + 1;
this.maxCount = i * i;
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}
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
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index f68fa8f971c39e3d150860542341a2564730b089..bb95fec09594f7e2d38619ae4055ec9964635622 100644
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--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -1337,15 +1337,21 @@ public class CraftWorld extends CraftRegionAccessor implements World {
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@Override
public void setKeepSpawnInMemory(boolean keepLoaded) {
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- world.keepSpawnInMemory = keepLoaded;
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+ // Paper start - Configurable spawn radius
+ if (keepLoaded == world.keepSpawnInMemory) {
+ // do nothing, nothing has changed
+ return;
+ }
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+ this.world.keepSpawnInMemory = keepLoaded;
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// Grab the worlds spawn chunk
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BlockPos chunkcoordinates = this.world.getSharedSpawnPos();
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if (keepLoaded) {
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- this.world.getChunkSource().addRegionTicket(TicketType.START, new ChunkPos(chunkcoordinates), 11, Unit.INSTANCE);
+ this.world.addTicketsForSpawn(this.world.paperConfig.keepLoadedRange, chunkcoordinates);
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} else {
- // TODO: doesn't work well if spawn changed....
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- this.world.getChunkSource().removeRegionTicket(TicketType.START, new ChunkPos(chunkcoordinates), 11, Unit.INSTANCE);
+ // TODO: doesn't work well if spawn changed.... // Paper - resolved
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+ this.world.removeTicketsForSpawn(this.world.paperConfig.keepLoadedRange, chunkcoordinates);
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}
+ // Paper end
}
@Override