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1f08ffbc27b7f8c05285fd9041803f3dc7e30f61
DivineMC/divinemc-server/paper-patches/features/0014-Parallel-world-ticking.patch
NONPLAYT bcb0ff5e8d apply pwt; fix compilation issues
2025-04-26 00:54:56 +03:00

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36 KiB
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: NONPLAYT <76615486+NONPLAYT@users.noreply.github.com>
Date: Wed, 29 Jan 2025 01:41:25 +0300
Subject: [PATCH] Parallel world ticking
diff --git a/src/main/java/ca/spottedleaf/moonrise/common/util/TickThread.java b/src/main/java/ca/spottedleaf/moonrise/common/util/TickThread.java
index 69cdd304d255d52c9b7dc9b6a33ffdb630b79abe..c153e79ebe1f2338f0d0ca6b45b392794ecd2fd7 100644
--- a/src/main/java/ca/spottedleaf/moonrise/common/util/TickThread.java
+++ b/src/main/java/ca/spottedleaf/moonrise/common/util/TickThread.java
@@ -14,6 +14,7 @@ import java.util.concurrent.atomic.AtomicInteger;
public class TickThread extends Thread {
private static final Logger LOGGER = LoggerFactory.getLogger(TickThread.class);
+ public static final boolean HARD_THROW = !org.bxteam.divinemc.DivineConfig.disableHardThrow; // DivineMC - Parallel world ticking
private static String getThreadContext() {
return "thread=" + Thread.currentThread().getName();
@@ -26,14 +27,14 @@ public class TickThread extends Thread {
public static void ensureTickThread(final String reason) {
if (!isTickThread()) {
LOGGER.error("Thread failed main thread check: " + reason + ", context=" + getThreadContext(), new Throwable());
- throw new IllegalStateException(reason);
+ if (HARD_THROW) throw new IllegalStateException(reason); // DivineMC - Parallel world ticking
}
}
public static void ensureTickThread(final Level world, final BlockPos pos, final String reason) {
if (!isTickThreadFor(world, pos)) {
final String ex = "Thread failed main thread check: " +
- reason + ", context=" + getThreadContext() + ", world=" + WorldUtil.getWorldName(world) + ", block_pos=" + pos;
+ reason + ", context=" + getThreadContext() + ", world=" + WorldUtil.getWorldName(world) + ", block_pos=" + pos + " - " + getTickThreadInformation(world.getServer()); // DivineMC - Parallel world ticking
LOGGER.error(ex, new Throwable());
throw new IllegalStateException(ex);
}
@@ -42,7 +43,7 @@ public class TickThread extends Thread {
public static void ensureTickThread(final Level world, final BlockPos pos, final int blockRadius, final String reason) {
if (!isTickThreadFor(world, pos, blockRadius)) {
final String ex = "Thread failed main thread check: " +
- reason + ", context=" + getThreadContext() + ", world=" + WorldUtil.getWorldName(world) + ", block_pos=" + pos + ", block_radius=" + blockRadius;
+ reason + ", context=" + getThreadContext() + ", world=" + WorldUtil.getWorldName(world) + ", block_pos=" + pos + ", block_radius=" + blockRadius + " - " + getTickThreadInformation(world.getServer()); // DivineMC - Parallel world ticking
LOGGER.error(ex, new Throwable());
throw new IllegalStateException(ex);
}
@@ -60,7 +61,7 @@ public class TickThread extends Thread {
public static void ensureTickThread(final Level world, final int chunkX, final int chunkZ, final String reason) {
if (!isTickThreadFor(world, chunkX, chunkZ)) {
final String ex = "Thread failed main thread check: " +
- reason + ", context=" + getThreadContext() + ", world=" + WorldUtil.getWorldName(world) + ", chunk_pos=" + new ChunkPos(chunkX, chunkZ);
+ reason + ", context=" + getThreadContext() + ", world=" + WorldUtil.getWorldName(world) + ", chunk_pos=" + new ChunkPos(chunkX, chunkZ) + " - " + getTickThreadInformation(world.getServer()); // DivineMC - Parallel world ticking
LOGGER.error(ex, new Throwable());
throw new IllegalStateException(ex);
}
@@ -69,7 +70,7 @@ public class TickThread extends Thread {
public static void ensureTickThread(final Entity entity, final String reason) {
if (!isTickThreadFor(entity)) {
final String ex = "Thread failed main thread check: " +
- reason + ", context=" + getThreadContext() + ", entity=" + EntityUtil.dumpEntity(entity);
+ reason + ", context=" + getThreadContext() + ", entity=" + EntityUtil.dumpEntity(entity) + " - " + getTickThreadInformation(entity.getServer()); // DivineMC - Parallel world ticking
LOGGER.error(ex, new Throwable());
throw new IllegalStateException(ex);
}
@@ -78,7 +79,7 @@ public class TickThread extends Thread {
public static void ensureTickThread(final Level world, final AABB aabb, final String reason) {
if (!isTickThreadFor(world, aabb)) {
final String ex = "Thread failed main thread check: " +
- reason + ", context=" + getThreadContext() + ", world=" + WorldUtil.getWorldName(world) + ", aabb=" + aabb;
+ reason + ", context=" + getThreadContext() + ", world=" + WorldUtil.getWorldName(world) + ", aabb=" + aabb + " - " + getTickThreadInformation(world.getServer()); // DivineMC - Parallel world ticking
LOGGER.error(ex, new Throwable());
throw new IllegalStateException(ex);
}
@@ -87,12 +88,67 @@ public class TickThread extends Thread {
public static void ensureTickThread(final Level world, final double blockX, final double blockZ, final String reason) {
if (!isTickThreadFor(world, blockX, blockZ)) {
final String ex = "Thread failed main thread check: " +
- reason + ", context=" + getThreadContext() + ", world=" + WorldUtil.getWorldName(world) + ", block_pos=" + new Vec3(blockX, 0.0, blockZ);
+ reason + ", context=" + getThreadContext() + ", world=" + WorldUtil.getWorldName(world) + ", block_pos=" + new Vec3(blockX, 0.0, blockZ) + " - " + getTickThreadInformation(world.getServer()); // DivineMC - Parallel world ticking
LOGGER.error(ex, new Throwable());
throw new IllegalStateException(ex);
}
}
+ // DivineMC start - Parallel world ticking
+ public static void ensureTickThread(final net.minecraft.server.level.ServerLevel world, final String reason) {
+ if (!isTickThreadFor(world)) {
+ LOGGER.error("Thread " + Thread.currentThread().getName() + " failed main thread check: " + reason + " @ world " + world.getWorld().getName() + " - " + getTickThreadInformation(world.getServer()), new Throwable());
+ if (HARD_THROW) throw new IllegalStateException(reason);
+ }
+ }
+
+ public static void ensureOnlyTickThread(final String reason) {
+ boolean isTickThread = isTickThread();
+ boolean isServerLevelTickThread = isServerLevelTickThread();
+ if (!isTickThread || isServerLevelTickThread) {
+ LOGGER.error("Thread " + Thread.currentThread().getName() + " failed main thread ONLY tick thread check: " + reason, new Throwable());
+ if (HARD_THROW) throw new IllegalStateException(reason);
+ }
+ }
+
+ public static void ensureTickThreadOrAsyncThread(final net.minecraft.server.level.ServerLevel world, final String reason) {
+ boolean isValidTickThread = isTickThreadFor(world);
+ boolean isAsyncThread = !isTickThread();
+ boolean isValid = isAsyncThread || isValidTickThread;
+ if (!isValid) {
+ LOGGER.error("Thread " + Thread.currentThread().getName() + " failed main thread or async thread check: " + reason + " @ world " + world.getWorld().getName() + " - " + getTickThreadInformation(world.getServer()), new Throwable());
+ if (HARD_THROW)
+ throw new IllegalStateException(reason);
+ }
+ }
+
+ public static String getTickThreadInformation(net.minecraft.server.MinecraftServer minecraftServer) {
+ StringBuilder sb = new StringBuilder();
+ Thread currentThread = Thread.currentThread();
+ sb.append("Is tick thread? ");
+ sb.append(currentThread instanceof TickThread);
+ sb.append("; Is server level tick thread? ");
+ sb.append(currentThread instanceof ServerLevelTickThread);
+ if (currentThread instanceof ServerLevelTickThread serverLevelTickThread) {
+ sb.append("; Currently ticking level: ");
+ if (serverLevelTickThread.currentlyTickingServerLevel != null) {
+ sb.append(serverLevelTickThread.currentlyTickingServerLevel.getWorld().getName());
+ } else {
+ sb.append("null");
+ }
+ }
+ sb.append("; Is iterating over levels? ");
+ sb.append(minecraftServer.isIteratingOverLevels);
+ sb.append("; Are we going to hard throw? ");
+ sb.append(HARD_THROW);
+ return sb.toString();
+ }
+
+ public static boolean isServerLevelTickThread() {
+ return Thread.currentThread() instanceof ServerLevelTickThread;
+ }
+ // DivineMC end - Parallel world ticking
+
public final int id; /* We don't override getId as the spec requires that it be unique (with respect to all other threads) */
private static final AtomicInteger ID_GENERATOR = new AtomicInteger();
@@ -126,47 +182,71 @@ public class TickThread extends Thread {
return false;
}
+ // DivineMC start - Parallel world ticking
public static boolean isTickThreadFor(final Level world, final BlockPos pos) {
- return isTickThread();
+ return isTickThreadFor(world);
}
public static boolean isTickThreadFor(final Level world, final BlockPos pos, final int blockRadius) {
- return isTickThread();
+ return isTickThreadFor(world);
}
public static boolean isTickThreadFor(final Level world, final ChunkPos pos) {
- return isTickThread();
+ return isTickThreadFor(world);
}
public static boolean isTickThreadFor(final Level world, final Vec3 pos) {
- return isTickThread();
+ return isTickThreadFor(world);
}
public static boolean isTickThreadFor(final Level world, final int chunkX, final int chunkZ) {
- return isTickThread();
+ return isTickThreadFor(world);
}
public static boolean isTickThreadFor(final Level world, final AABB aabb) {
- return isTickThread();
+ return isTickThreadFor(world);
}
public static boolean isTickThreadFor(final Level world, final double blockX, final double blockZ) {
- return isTickThread();
+ return isTickThreadFor(world);
}
public static boolean isTickThreadFor(final Level world, final Vec3 position, final Vec3 deltaMovement, final int buffer) {
- return isTickThread();
+ return isTickThreadFor(world);
}
public static boolean isTickThreadFor(final Level world, final int fromChunkX, final int fromChunkZ, final int toChunkX, final int toChunkZ) {
- return isTickThread();
+ return isTickThreadFor(world);
}
public static boolean isTickThreadFor(final Level world, final int chunkX, final int chunkZ, final int radius) {
- return isTickThread();
+ return isTickThreadFor(world);
+ }
+
+ public static boolean isTickThreadFor(final Level world) {
+ if (Thread.currentThread() instanceof ServerLevelTickThread serverLevelTickThread) {
+ return serverLevelTickThread.currentlyTickingServerLevel == world;
+ } else return isTickThread();
}
public static boolean isTickThreadFor(final Entity entity) {
- return isTickThread();
+ if (entity == null) {
+ return true;
+ }
+
+ return isTickThreadFor(entity.level());
+ }
+
+ public static class ServerLevelTickThread extends TickThread {
+ public ServerLevelTickThread(String name) {
+ super(name);
+ }
+
+ public ServerLevelTickThread(Runnable run, String name) {
+ super(run, name);
+ }
+
+ public net.minecraft.server.level.ServerLevel currentlyTickingServerLevel;
}
+ // DivineMC end - Parallel world ticking
}
diff --git a/src/main/java/io/papermc/paper/plugin/manager/PaperEventManager.java b/src/main/java/io/papermc/paper/plugin/manager/PaperEventManager.java
index a9ec83b5bcb329bf3d2f3fb0e502685a37f9dcbc..adf526bcb5b4df3b798a8b80ad11b7b2c30775d7 100644
--- a/src/main/java/io/papermc/paper/plugin/manager/PaperEventManager.java
+++ b/src/main/java/io/papermc/paper/plugin/manager/PaperEventManager.java
@@ -28,6 +28,7 @@ import java.util.logging.Level;
class PaperEventManager {
private final Server server;
+ private final org.purpurmc.purpur.util.MinecraftInternalPlugin minecraftInternalPlugin = new org.purpurmc.purpur.util.MinecraftInternalPlugin(); // DivineMC - Parallel world ticking
public PaperEventManager(Server server) {
this.server = server;
@@ -40,6 +41,12 @@ class PaperEventManager {
if (listeners.length == 0) return;
// DivineMC end - Skip event if no listeners
if (event.isAsynchronous() && this.server.isPrimaryThread()) {
+ // DivineMC start - Parallel world ticking
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking && org.bxteam.divinemc.DivineConfig.pwtCompatabilityMode) {
+ org.bukkit.Bukkit.getAsyncScheduler().runNow(minecraftInternalPlugin, task -> event.callEvent());
+ return;
+ }
+ // DivineMC end - Parallel world ticking
throw new IllegalStateException(event.getEventName() + " may only be triggered asynchronously.");
} else if (!event.isAsynchronous() && !this.server.isPrimaryThread() && !this.server.isStopping()) {
// DivineMC start - Multithreaded Tracker
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index 7ce39901cb1bd41a214ed4444d2072656943fa0f..c3ea717868c2064ea5ff23a79cbbe4cc81557c86 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -447,7 +447,13 @@ public class CraftWorld extends CraftRegionAccessor implements World {
@Override
public boolean unloadChunkRequest(int x, int z) {
- org.spigotmc.AsyncCatcher.catchOp("chunk unload"); // Spigot
+ // DivineMC start - Parallel world ticking
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking) {
+ ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread(this.world, x, z, "Cannot unload chunk asynchronously");
+ } else {
+ org.spigotmc.AsyncCatcher.catchOp("chunk unload"); // Spigot
+ }
+ // DivineMC end - Parallel world ticking
if (this.isChunkLoaded(x, z)) {
this.world.getChunkSource().removeTicketWithRadius(TicketType.PLUGIN, new ChunkPos(x, z), 1);
}
@@ -472,6 +478,7 @@ public class CraftWorld extends CraftRegionAccessor implements World {
@Override
public boolean refreshChunk(int x, int z) {
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking) ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread(this.world, x, z, "Cannot refresh chunk asynchronously"); // DivineMC - Parallel world ticking
ChunkHolder playerChunk = this.world.getChunkSource().chunkMap.getVisibleChunkIfPresent(ChunkPos.asLong(x, z));
if (playerChunk == null) return false;
@@ -522,7 +529,13 @@ public class CraftWorld extends CraftRegionAccessor implements World {
@Override
public boolean loadChunk(int x, int z, boolean generate) {
- org.spigotmc.AsyncCatcher.catchOp("chunk load"); // Spigot
+ // DivineMC start - Parallel world ticking
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking) {
+ ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread(this.getHandle(), x, z, "May not sync load chunks asynchronously");
+ } else {
+ org.spigotmc.AsyncCatcher.catchOp("chunk load"); // Spigot
+ }
+ // DivineMC end - Parallel world ticking
warnUnsafeChunk("loading a faraway chunk", x, z); // Paper
ChunkAccess chunk = this.world.getChunkSource().getChunk(x, z, generate || isChunkGenerated(x, z) ? ChunkStatus.FULL : ChunkStatus.EMPTY, true); // Paper
@@ -750,6 +763,7 @@ public class CraftWorld extends CraftRegionAccessor implements World {
@Override
public boolean generateTree(Location loc, TreeType type, BlockChangeDelegate delegate) {
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking) ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread(this.world, loc.getX(), loc.getZ(), "Cannot generate tree asynchronously"); // DivineMC - Parallel world ticking
this.world.captureTreeGeneration = true;
this.world.captureBlockStates = true;
boolean grownTree = this.generateTree(loc, type);
@@ -865,6 +879,7 @@ public class CraftWorld extends CraftRegionAccessor implements World {
}
public boolean createExplosion(double x, double y, double z, float power, boolean setFire, boolean breakBlocks, Entity source, Consumer<net.minecraft.world.level.ServerExplosion> configurator) {
// Paper end - expand explosion API
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking) ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread(this.world, x, z, "Cannot create explosion asynchronously"); // DivineMC - Parallel world ticking
net.minecraft.world.level.Level.ExplosionInteraction explosionType;
if (!breakBlocks) {
explosionType = net.minecraft.world.level.Level.ExplosionInteraction.NONE; // Don't break blocks
@@ -956,6 +971,7 @@ public class CraftWorld extends CraftRegionAccessor implements World {
@Override
public int getHighestBlockYAt(int x, int z, org.bukkit.HeightMap heightMap) {
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking) ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread(this.world, x >> 4, z >> 4, "Cannot retrieve chunk asynchronously"); // DivineMC - Parallel world ticking
warnUnsafeChunk("getting a faraway chunk", x >> 4, z >> 4); // Paper
// Transient load for this tick
return this.world.getChunk(x >> 4, z >> 4).getHeight(CraftHeightMap.toNMS(heightMap), x, z);
@@ -986,6 +1002,7 @@ public class CraftWorld extends CraftRegionAccessor implements World {
@Override
public void setBiome(int x, int y, int z, Holder<net.minecraft.world.level.biome.Biome> bb) {
BlockPos pos = new BlockPos(x, 0, z);
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking) ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread(this.world, pos, "Cannot retrieve chunk asynchronously"); // DivineMC - Parallel world ticking
if (this.world.hasChunkAt(pos)) {
net.minecraft.world.level.chunk.LevelChunk chunk = this.world.getChunkAt(pos);
@@ -2294,6 +2311,7 @@ public class CraftWorld extends CraftRegionAccessor implements World {
@Override
public void sendGameEvent(Entity sourceEntity, org.bukkit.GameEvent gameEvent, Vector position) {
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking) ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread(this.world, position.getX(), position.getZ(), "Cannot send game event asynchronously"); // DivineMC - Parallel world ticking
getHandle().gameEvent(sourceEntity != null ? ((CraftEntity) sourceEntity).getHandle(): null, net.minecraft.core.registries.BuiltInRegistries.GAME_EVENT.get(org.bukkit.craftbukkit.util.CraftNamespacedKey.toMinecraft(gameEvent.getKey())).orElseThrow(), org.bukkit.craftbukkit.util.CraftVector.toBlockPos(position));
}
// Paper end
diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
index e9ca19c8668d3028f9453f478b1853baa24b47b4..01dd87b5bb0695ea6a1ba386a759e281488d7bdd 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
@@ -75,6 +75,11 @@ public class CraftBlock implements Block {
}
public net.minecraft.world.level.block.state.BlockState getNMS() {
+ // DivineMC start - Parallel world ticking
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking && world instanceof ServerLevel serverWorld) {
+ ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread(serverWorld, position, "Cannot read world asynchronously");
+ }
+ // DivineMC end - Parallel world ticking
return this.world.getBlockState(this.position);
}
@@ -155,6 +160,11 @@ public class CraftBlock implements Block {
}
private void setData(final byte data, int flags) {
+ // DivineMC start - Parallel world ticking
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking && world instanceof ServerLevel serverWorld) {
+ ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread(serverWorld, position, "Cannot modify world asynchronously");
+ }
+ // DivineMC end - Parallel world ticking
this.world.setBlock(this.position, CraftMagicNumbers.getBlock(this.getType(), data), flags);
}
@@ -196,6 +206,11 @@ public class CraftBlock implements Block {
}
public static boolean setBlockState(LevelAccessor world, BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState, boolean applyPhysics) {
+ // DivineMC start - Parallel world ticking
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking && world instanceof ServerLevel serverWorld) {
+ ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread(serverWorld, pos, "Cannot modify world asynchronously");
+ }
+ // DivineMC end - Parallel world ticking
// SPIGOT-611: need to do this to prevent glitchiness. Easier to handle this here (like /setblock) than to fix weirdness in block entity cleanup
if (oldState.hasBlockEntity() && newState.getBlock() != oldState.getBlock()) { // SPIGOT-3725 remove old block entity if block changes
// SPIGOT-4612: faster - just clear tile
@@ -344,18 +359,33 @@ public class CraftBlock implements Block {
@Override
public Biome getBiome() {
+ // DivineMC start - Parallel world ticking
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking && world instanceof ServerLevel serverWorld) {
+ ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread(serverWorld, position, "Cannot read world asynchronously");
+ }
+ // DivineMC end - Parallel world ticking
return this.getWorld().getBiome(this.getX(), this.getY(), this.getZ());
}
// Paper start
@Override
public Biome getComputedBiome() {
+ // DivineMC start - Parallel world ticking
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking && world instanceof ServerLevel serverWorld) {
+ ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread(serverWorld, position, "Cannot read world asynchronously");
+ }
+ // DivineMC end - Parallel world ticking
return this.getWorld().getComputedBiome(this.getX(), this.getY(), this.getZ());
}
// Paper end
@Override
public void setBiome(Biome bio) {
+ // DivineMC start - Parallel world ticking
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking && world instanceof ServerLevel serverWorld) {
+ ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread(serverWorld, position, "Cannot modify world asynchronously");
+ }
+ // DivineMC end - Parallel world ticking
this.getWorld().setBiome(this.getX(), this.getY(), this.getZ(), bio);
}
@@ -403,6 +433,11 @@ public class CraftBlock implements Block {
@Override
public boolean isBlockFaceIndirectlyPowered(BlockFace face) {
+ // DivineMC start - Parallel world ticking
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking && world instanceof ServerLevel serverWorld) {
+ ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread(serverWorld, position, "Cannot read world asynchronously");
+ }
+ // DivineMC end - Parallel world ticking
int power = this.world.getMinecraftWorld().getSignal(this.position, CraftBlock.blockFaceToNotch(face));
Block relative = this.getRelative(face);
@@ -415,6 +450,11 @@ public class CraftBlock implements Block {
@Override
public int getBlockPower(BlockFace face) {
+ // DivineMC start - Parallel world ticking
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking && world instanceof ServerLevel serverWorld) {
+ ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread(serverWorld, position, "Cannot read world asynchronously");
+ }
+ // DivineMC end - Parallel world ticking
int power = 0;
net.minecraft.world.level.Level world = this.world.getMinecraftWorld();
int x = this.getX();
@@ -483,6 +523,11 @@ public class CraftBlock implements Block {
@Override
public boolean breakNaturally() {
+ // DivineMC start - Parallel world ticking
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking && world instanceof ServerLevel serverWorld) {
+ ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread(serverWorld, position, "Cannot modify world asynchronously");
+ }
+ // DivineMC end - Parallel world ticking
return this.breakNaturally(null);
}
@@ -542,6 +587,11 @@ public class CraftBlock implements Block {
@Override
public boolean applyBoneMeal(BlockFace face) {
+ // DivineMC start - Parallel world ticking
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking && world instanceof ServerLevel serverWorld) {
+ ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread(serverWorld, position, "Cannot modify world asynchronously");
+ }
+ // DivineMC end - Parallel world ticking
Direction direction = CraftBlock.blockFaceToNotch(face);
BlockFertilizeEvent event = null;
ServerLevel world = this.getCraftWorld().getHandle();
@@ -553,8 +603,10 @@ public class CraftBlock implements Block {
world.captureTreeGeneration = false;
if (!world.capturedBlockStates.isEmpty()) {
- TreeType treeType = SaplingBlock.treeType;
- SaplingBlock.treeType = null;
+ // DivineMC start - Parallel world ticking
+ TreeType treeType = SaplingBlock.getTreeTypeTL();
+ SaplingBlock.setTreeTypeTL(null);
+ // DivineMC end - Parallel world ticking
List<BlockState> states = new ArrayList<>(world.capturedBlockStates.values());
world.capturedBlockStates.clear();
StructureGrowEvent structureEvent = null;
@@ -644,6 +696,11 @@ public class CraftBlock implements Block {
@Override
public RayTraceResult rayTrace(Location start, Vector direction, double maxDistance, FluidCollisionMode fluidCollisionMode) {
+ // DivineMC start - Parallel world ticking
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking && world instanceof ServerLevel serverWorld) {
+ ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread(serverWorld, position, "Cannot read world asynchronously");
+ }
+ // DivineMC end - Parallel world ticking
Preconditions.checkArgument(start != null, "Location start cannot be null");
Preconditions.checkArgument(this.getWorld().equals(start.getWorld()), "Location start cannot be a different world");
start.checkFinite();
@@ -685,6 +742,11 @@ public class CraftBlock implements Block {
@Override
public boolean canPlace(BlockData data) {
+ // DivineMC start - Parallel world ticking
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking && world instanceof ServerLevel serverWorld) {
+ ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread(serverWorld, position, "Cannot read world asynchronously");
+ }
+ // DivineMC end - Parallel world ticking
Preconditions.checkArgument(data != null, "BlockData cannot be null");
net.minecraft.world.level.block.state.BlockState iblockdata = ((CraftBlockData) data).getState();
net.minecraft.world.level.Level world = this.world.getMinecraftWorld();
@@ -719,6 +781,11 @@ public class CraftBlock implements Block {
@Override
public void tick() {
+ // DivineMC start - Parallel world ticking
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking && world instanceof ServerLevel serverWorld) {
+ ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread(serverWorld, position, "Cannot modify world asynchronously");
+ }
+ // DivineMC end - Parallel world ticking
final ServerLevel level = this.world.getMinecraftWorld();
this.getNMS().tick(level, this.position, level.random);
}
diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockEntityState.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockEntityState.java
index 3422970353dcd886934b9ee906467769d39abbde..cb60c1b09f06872c07d05b04b7bacc5921fea78d 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockEntityState.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockEntityState.java
@@ -26,6 +26,25 @@ public abstract class CraftBlockEntityState<T extends BlockEntity> extends Craft
private final T snapshot;
public boolean snapshotDisabled; // Paper
public static boolean DISABLE_SNAPSHOT = false; // Paper
+ // DivineMC start - Parallel world ticking
+ public static ThreadLocal<Boolean> DISABLE_SNAPSHOT_TL = ThreadLocal.withInitial(() -> Boolean.FALSE);
+
+ public static boolean getDisableSnapshotTL() {
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking && DISABLE_SNAPSHOT_TL.get()) return true;
+
+ synchronized (CraftBlockEntityState.class) {
+ return DISABLE_SNAPSHOT;
+ }
+ }
+
+ public static void setDisableSnapshotTL(boolean value) {
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking) DISABLE_SNAPSHOT_TL.set(value);
+
+ synchronized (CraftBlockEntityState.class) {
+ DISABLE_SNAPSHOT = value;
+ }
+ }
+ // DivineMC end - Parallel world ticking
public CraftBlockEntityState(World world, T blockEntity) {
super(world, blockEntity.getBlockPos(), blockEntity.getBlockState());
@@ -34,8 +53,10 @@ public abstract class CraftBlockEntityState<T extends BlockEntity> extends Craft
try { // Paper - Show blockstate location if we failed to read it
// Paper start
- this.snapshotDisabled = DISABLE_SNAPSHOT;
- if (DISABLE_SNAPSHOT) {
+ // DivineMC start - Parallel world ticking
+ this.snapshotDisabled = getDisableSnapshotTL();
+ if (snapshotDisabled) {
+ // DivineMC end - Parallel world ticking
this.snapshot = this.blockEntity;
} else {
this.snapshot = this.createSnapshot(blockEntity);
diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockState.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockState.java
index c0a7659776a9f0fb82bb8563acbf3286b318fe03..d4ffcf6a96a66f4482af440d1b89aa8ccdd0fd9b 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockState.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockState.java
@@ -217,6 +217,12 @@ public class CraftBlockState implements BlockState {
LevelAccessor access = this.getWorldHandle();
CraftBlock block = this.getBlock();
+ // DivineMC start - Parallel world ticking
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking && access instanceof net.minecraft.server.level.ServerLevel serverWorld) {
+ ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread(serverWorld, position, "Cannot modify world asynchronously");
+ }
+ // DivineMC end - Parallel world ticking
+
if (block.getType() != this.getType()) {
if (!force) {
return false;
@@ -365,6 +371,7 @@ public class CraftBlockState implements BlockState {
@Override
public java.util.Collection<org.bukkit.inventory.ItemStack> getDrops(org.bukkit.inventory.ItemStack item, org.bukkit.entity.Entity entity) {
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking) ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread(world.getHandle(), position, "Cannot modify world asynchronously"); // DivineMC - Parallel world ticking
this.requirePlaced();
net.minecraft.world.item.ItemStack nms = org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(item);
diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockStates.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockStates.java
index 2338e7c115037430cefae26a571ded71f77983c4..6d5af7f72158e9e4abbfb6ae650833a66ea7a934 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockStates.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockStates.java
@@ -195,14 +195,16 @@ public final class CraftBlockStates {
BlockPos pos = craftBlock.getPosition();
net.minecraft.world.level.block.state.BlockState state = craftBlock.getNMS();
BlockEntity blockEntity = craftBlock.getHandle().getBlockEntity(pos);
- boolean prev = CraftBlockEntityState.DISABLE_SNAPSHOT;
- CraftBlockEntityState.DISABLE_SNAPSHOT = !useSnapshot;
+ // DivineMC start - Parallel world ticking
+ boolean prev = CraftBlockEntityState.getDisableSnapshotTL();
+ CraftBlockEntityState.setDisableSnapshotTL(!useSnapshot);
+ // DivineMC end - Parallel world ticking
try {
CraftBlockState blockState = CraftBlockStates.getBlockState(world, pos, state, blockEntity);
blockState.setWorldHandle(craftBlock.getHandle()); // Inject the block's generator access
return blockState;
} finally {
- CraftBlockEntityState.DISABLE_SNAPSHOT = prev;
+ CraftBlockEntityState.setDisableSnapshotTL(prev); // DivineMC - Parallel world ticking
}
}
diff --git a/src/main/java/org/bukkit/craftbukkit/scheduler/CraftAsyncTask.java b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftAsyncTask.java
index e4e2e42d0ca25df7fe9f2dd4275610e45fcb2c84..8d0816dcc4159b62e5bbb03e3897b255feb961e6 100644
--- a/src/main/java/org/bukkit/craftbukkit/scheduler/CraftAsyncTask.java
+++ b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftAsyncTask.java
@@ -19,11 +19,28 @@ class CraftAsyncTask extends CraftTask {
@Override
public boolean isSync() {
- return false;
+ return org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking && org.bxteam.divinemc.DivineConfig.pwtCompatabilityMode; // DivineMC - Parallel world ticking
}
@Override
public void run() {
+ // DivineMC start - Parallel world ticking
+ if (org.bxteam.divinemc.DivineConfig.enableParallelWorldTicking && org.bxteam.divinemc.DivineConfig.pwtCompatabilityMode) {
+ try {
+ super.run();
+ } catch (final Throwable t) {
+ this.getOwner().getLogger().log(
+ Level.WARNING,
+ String.format(
+ "Plugin %s generated an exception while executing task %s (sync mode)",
+ this.getOwner().getDescription().getFullName(),
+ this.getTaskId()),
+ t);
+ }
+ return;
+ }
+ // DivineMC end - Parallel world ticking
+
final Thread thread = Thread.currentThread();
// Paper start - name threads according to running plugin
final String nameBefore = thread.getName();
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