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LuminolMC/patches/server/0053-KioCG-Chunk-API.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MrHua269 <novau233@163.com>
Date: Sat, 27 Apr 2024 12:36:55 +0000
Subject: [PATCH] KioCG Chunk API
TODO: Add back missing method in CraftPhotographer.java
diff --git a/src/main/java/com/kiocg/ChunkHot.java b/src/main/java/com/kiocg/ChunkHot.java
new file mode 100644
index 0000000000000000000000000000000000000000..53b4397997bc9b9b9d88e48304b37a2590161906
--- /dev/null
+++ b/src/main/java/com/kiocg/ChunkHot.java
@@ -0,0 +1,90 @@
+package com.kiocg;
+
+import java.util.Arrays;
+
+public class ChunkHot {
+ // 热度统计总区间数量
+ private static final int TIMES_LENGTH = 10;
+ // 当前统计区间下标
+ private int index = -1;
+
+ // 热度统计区间
+ private final long[] times = new long[TIMES_LENGTH];
+ // 存放临时的区间数值
+ // 用于修正正在统计的当前区间热度没有计入总值的问题
+ private long temp;
+ // 所有区间的热度总值
+ private long total;
+
+ // 用于每个具体统计的计算
+ private long nanos;
+ // 当前统计是否进行中
+ private volatile boolean started = false;
+
+ /**
+ * 更新区间下标
+ */
+ public void nextTick() {
+ this.index = ++this.index % TIMES_LENGTH;
+ }
+
+ /**
+ * 开始统计一个新区间
+ */
+ public void start() {
+ started = true;
+ temp = times[this.index];
+ times[this.index] = 0L;
+ }
+
+ public boolean isStarted(){
+ return this.started;
+ }
+
+ /**
+ * 结束当前区间的统计
+ * 将统计值更新入热度总值
+ */
+ public void stop() {
+ started = false;
+ total -= temp;
+ total += times[this.index];
+ }
+
+ /**
+ * 开始一个具体统计
+ */
+ public void startTicking() {
+ if (!started) return;
+ nanos = System.nanoTime();
+ }
+
+ /**
+ * 结束一个具体统计
+ * 将统计值计入当前热度区间
+ */
+ public void stopTickingAndCount() {
+ if (!started) return;
+ // 定义一个具体统计的最大值为 1,000,000
+ // 有时候某个具体统计的计算值会在某1刻飙升，可能是由于保存数据到磁盘？
+ times[this.index] += Math.min(System.nanoTime() - nanos, 1000000L);
+ }
+
+ /**
+ * 清空统计 (当区块卸载时)
+ */
+ public void clear() {
+ started = false;
+ Arrays.fill(times, 0L);
+ temp = 0L;
+ total = 0L;
+ nanos = 0L;
+ }
+
+ /**
+ * @return 获取区块热度平均值
+ */
+ public long getAverage() {
+ return total / ((long) TIMES_LENGTH * 20L);
+ }
+}
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 6ead4f65a07defbb7778365ce92d891528dc67aa..87664187c073685573cb93bf51ba84ef26e6bd8c 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -1697,6 +1697,17 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
}
// Folia end - region threading
+ // KioCG start - ChunkHot
+ if (region != null && io.papermc.paper.threadedregions.RegionizedServer.getCurrentTick() % 20 == 0){
+ final Iterator<net.minecraft.world.level.chunk.LevelChunk> chunkIterator = region.world.getCurrentWorldData().getChunks().unsafeIterator();
+ while (chunkIterator.hasNext()){
+ final net.minecraft.world.level.chunk.LevelChunk targetChunk = chunkIterator.next();
+
+ targetChunk.getChunkHot().nextTick();
+ targetChunk.getChunkHot().start();
+ }
+ }
+ //KioCG end
// Folia - region threading
if (region == null) this.tickRateManager.tick(); // Folia - region threading
this.tickChildren(shouldKeepTicking, region); // Folia - region threading
@@ -1706,6 +1717,20 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
}
// Folia - region threading
+ // KioCG start - ChunkHot
+ if (region != null && io.papermc.paper.threadedregions.RegionizedServer.getCurrentTick() % 20 == 0){
+ final Iterator<net.minecraft.world.level.chunk.LevelChunk> chunkIterator = region.world.getCurrentWorldData().getChunks().unsafeIterator();
+ while (chunkIterator.hasNext()){
+ final net.minecraft.world.level.chunk.LevelChunk targetChunk = chunkIterator.next();
+
+ if (!targetChunk.getChunkHot().isStarted()){
+ continue;
+ }
+
+ targetChunk.getChunkHot().stop();
+ }
+ }
+ //KioCG end
// Paper start - Incremental chunk and player saving
int playerSaveInterval = io.papermc.paper.configuration.GlobalConfiguration.get().playerAutoSave.rate;
if (playerSaveInterval < 0) {
diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
index 12c46e7a3f6a8675921d95dee97ece4a83252282..573cca66b905c5decb0e59c58cfa861d1788d5d3 100644
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -1549,6 +1549,8 @@ public class ServerLevel extends Level implements WorldGenLevel {
final int timerId = isActive ? entity.getType().tickTimerId : entity.getType().inactiveTickTimerId;
final ca.spottedleaf.leafprofiler.RegionizedProfiler.Handle profiler = io.papermc.paper.threadedregions.TickRegionScheduler.getProfiler();
profiler.startTimer(timerId);
+ LevelChunk levelChunk = entity.shouldTickHot() ? this.getChunkIfLoaded(entity.sectionX,entity.sectionZ) : null; // KioCG
+ if (levelChunk != null) levelChunk.getChunkHot().startTicking(); try { // KioCG
// Folia end - timer
try {
// Paper end - timings
@@ -1576,6 +1578,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
} else { entity.inactiveTick(); } // Paper - EAR 2
this.getProfiler().pop();
} finally { timer.stopTiming(); profiler.stopTimer(timerId); } // Paper - timings // Folia - timer
+ } finally { if (levelChunk != null) levelChunk.getChunkHot().stopTickingAndCount(); } // KioCG
Iterator iterator = entity.getPassengers().iterator();
while (iterator.hasNext()) {
@@ -1604,6 +1607,8 @@ public class ServerLevel extends Level implements WorldGenLevel {
final ca.spottedleaf.leafprofiler.RegionizedProfiler.Handle profiler = io.papermc.paper.threadedregions.TickRegionScheduler.getProfiler();
profiler.startTimer(timerId);
// Folia end - timer
+ LevelChunk levelChunk = !(passenger instanceof Player) ? this.getChunkIfLoaded(passenger.blockPosition()) : null; // KioCG
+ if (levelChunk != null) levelChunk.getChunkHot().startTicking(); try { // KioCG
try {
// Paper end
passenger.setOldPosAndRot();
@@ -1644,6 +1649,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
}
} finally { timer.stopTiming(); profiler.stopTimer(timerId); }// Paper - EAR2 timings // Folia - timer
+ } finally { if (levelChunk != null) levelChunk.getChunkHot().stopTickingAndCount(); } // KioCG
}
} else {
passenger.stopRiding();
diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
index 8ec763f933e79a1c8e7a7d3b3c0277ca2fca4b74..5fe7fb97b431ae0004e25b872e372e13f92403a0 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
@@ -352,6 +352,25 @@ public class ServerPlayer extends Player {
public boolean handlingMoveEvent = false;
//Luminol end
+ // KioCG start - ChunkHot
+ private long nearbyChunkHot = 0;
+
+ public long getNearbyChunkHot() { return this.nearbyChunkHot; }
+
+ private long refreshNearbyChunkHot() {
+ long total = 0L;
+ for (int i = this.sectionX - 4; i <= this.sectionX + 4; ++i) {
+ for (int j = this.sectionZ - 4; j <= this.sectionZ + 4; ++j) {
+ net.minecraft.world.level.chunk.LevelChunk targetChunk = this.level().getChunkIfLoaded(i, j);
+ if (targetChunk != null) {
+ total += targetChunk.getChunkHot().getAverage();
+ }
+ }
+ }
+ return total;
+ }
+ // KioCG end
+
public ServerPlayer(MinecraftServer server, ServerLevel world, GameProfile profile, ClientInformation clientOptions) {
super(world, world.getSharedSpawnPos(), world.getSharedSpawnAngle(), profile);
this.chatVisibility = ChatVisiblity.FULL;
@@ -925,6 +944,12 @@ public class ServerPlayer extends Player {
this.trackEnteredOrExitedLavaOnVehicle();
this.updatePlayerAttributes();
this.advancements.flushDirty(this);
+
+ // KioCG start - ChunkHot
+ if (this.tickCount % 20 == 0){
+ this.nearbyChunkHot = this.refreshNearbyChunkHot();
+ }
+ // KioCG end
}
private void updatePlayerAttributes() {
diff --git a/src/main/java/net/minecraft/world/entity/AreaEffectCloud.java b/src/main/java/net/minecraft/world/entity/AreaEffectCloud.java
index ee972fa1a2bc023ed18eaceae21c8c8244754e6a..0fe6afb51246701309c88febeb61aaf7561bd954 100644
--- a/src/main/java/net/minecraft/world/entity/AreaEffectCloud.java
+++ b/src/main/java/net/minecraft/world/entity/AreaEffectCloud.java
@@ -440,4 +440,11 @@ public class AreaEffectCloud extends Entity implements TraceableEntity {
public EntityDimensions getDimensions(Pose pose) {
return EntityDimensions.scalable(this.getRadius() * 2.0F, 0.5F);
}
+
+ // KioCG start
+ @Override
+ public boolean shouldTickHot() {
+ return false;
+ }
+ // KioCG end
}
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 94a5ac99de0b51de426b9929e82d16e12290267e..56216f11320c1c12aa3f850d3764dbfd89d333e1 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -6042,4 +6042,6 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
return ((net.minecraft.server.level.ServerChunkCache) level.getChunkSource()).isPositionTicking(this);
}
// Paper end - Expose entity id counter
+
+ public boolean shouldTickHot() { return this.tickCount > 20 * 10 && this.isAlive(); } // KioCG
}
diff --git a/src/main/java/net/minecraft/world/entity/LightningBolt.java b/src/main/java/net/minecraft/world/entity/LightningBolt.java
index 4f701788bd21b61cad251a3a88f9bc416fb99051..86caa40a91ee0385bc32fd19d0fec6bd2f3634d2 100644
--- a/src/main/java/net/minecraft/world/entity/LightningBolt.java
+++ b/src/main/java/net/minecraft/world/entity/LightningBolt.java
@@ -288,4 +288,11 @@ public class LightningBolt extends Entity {
public Stream<Entity> getHitEntities() {
return this.hitEntities.stream().filter(Entity::isAlive);
}
+
+ // KioCG start
+ @Override
+ public boolean shouldTickHot() {
+ return false;
+ }
+ // KioCG end
}
diff --git a/src/main/java/net/minecraft/world/entity/Mob.java b/src/main/java/net/minecraft/world/entity/Mob.java
index 4e0335d683334b0c6ee4dbf16d93f4e0392cf8d4..d01a5a920a44b2168247a83aea56f6b0f02ca9f1 100644
--- a/src/main/java/net/minecraft/world/entity/Mob.java
+++ b/src/main/java/net/minecraft/world/entity/Mob.java
@@ -1950,4 +1950,11 @@ public abstract class Mob extends LivingEntity implements EquipmentUser, Targeti
return itemmonsteregg == null ? null : new ItemStack(itemmonsteregg);
}
+
+ // KioCG start
+ @Override
+ public boolean shouldTickHot() {
+ return super.shouldTickHot() && (!this.removeWhenFarAway(0.0) || this.isPersistenceRequired() || this.requiresCustomPersistence());
+ }
+ // KioCG end
}
diff --git a/src/main/java/net/minecraft/world/entity/animal/horse/TraderLlama.java b/src/main/java/net/minecraft/world/entity/animal/horse/TraderLlama.java
index bbfc94237bbd546361cc4a7bde773c810e8c5d49..d9f48fe2bcf1a2e317e97046618c056b05643268 100644
--- a/src/main/java/net/minecraft/world/entity/animal/horse/TraderLlama.java
+++ b/src/main/java/net/minecraft/world/entity/animal/horse/TraderLlama.java
@@ -166,4 +166,11 @@ public class TraderLlama extends Llama {
super.start();
}
}
+
+ // KioCG start
+ @Override
+ public boolean shouldTickHot() {
+ return super.shouldTickHot() && !this.canDespawn();
+ }
+ // KioCG end
}
diff --git a/src/main/java/net/minecraft/world/entity/npc/WanderingTrader.java b/src/main/java/net/minecraft/world/entity/npc/WanderingTrader.java
index 0854e9b7ee2e6b23b6c1ee6a324a5a253c9d4679..26f2e3980cb8ac72db71dd3e91156f16fa9466cf 100644
--- a/src/main/java/net/minecraft/world/entity/npc/WanderingTrader.java
+++ b/src/main/java/net/minecraft/world/entity/npc/WanderingTrader.java
@@ -326,4 +326,12 @@ public class WanderingTrader extends net.minecraft.world.entity.npc.AbstractVill
return !pos.closerToCenterThan(this.trader.position(), proximityDistance);
}
}
+
+
+ // KioCG start
+ @Override
+ public boolean shouldTickHot() {
+ return false;
+ }
+ // KioCG end
}
diff --git a/src/main/java/net/minecraft/world/entity/player/Player.java b/src/main/java/net/minecraft/world/entity/player/Player.java
index b0f2e614c90137c526de865bd64469f09b95c964..3d8b55afaced6fbac3bc957ffdc3368252d06b61 100644
--- a/src/main/java/net/minecraft/world/entity/player/Player.java
+++ b/src/main/java/net/minecraft/world/entity/player/Player.java
@@ -2472,4 +2472,12 @@ public abstract class Player extends LivingEntity {
return this.message;
}
}
+
+
+ // KioCG start
+ @Override
+ public boolean shouldTickHot() {
+ return false;
+ }
+ // KioCG end
}
diff --git a/src/main/java/net/minecraft/world/entity/projectile/Projectile.java b/src/main/java/net/minecraft/world/entity/projectile/Projectile.java
index 77eee09a301a838f21834319d4962eba1c8dcbed..cd133931de618e5d8ed5062f8ebfde9d8a9e799c 100644
--- a/src/main/java/net/minecraft/world/entity/projectile/Projectile.java
+++ b/src/main/java/net/minecraft/world/entity/projectile/Projectile.java
@@ -400,4 +400,11 @@ public abstract class Projectile extends Entity implements TraceableEntity {
public float getPickRadius() {
return this.isPickable() ? 1.0F : 0.0F;
}
+
+ // KioCG start
+ @Override
+ public boolean shouldTickHot() {
+ return false;
+ }
+ // KioCG end
}
diff --git a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
index 5f60010d44f2a3df8645a0e7dafa3f28d882aecf..7592c90fdf35bcaad7ea198f920bcf9e4f35baf5 100644
--- a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
+++ b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
@@ -94,6 +94,7 @@ public class LevelChunk extends ChunkAccess {
private final LevelChunkTicks<Block> blockTicks;
private final LevelChunkTicks<Fluid> fluidTicks;
public volatile FullChunkStatus chunkStatus = FullChunkStatus.INACCESSIBLE; // Paper - rewrite chunk system
+ private final com.kiocg.ChunkHot chunkHot = new com.kiocg.ChunkHot(); public com.kiocg.ChunkHot getChunkHot() { return this.chunkHot; } // KioCG
public LevelChunk(Level world, ChunkPos pos) {
this(world, pos, UpgradeData.EMPTY, new LevelChunkTicks<>(), new LevelChunkTicks<>(), 0L, (LevelChunkSection[]) null, (LevelChunk.PostLoadProcessor) null, (BlendingData) null);
@@ -762,6 +763,7 @@ public class LevelChunk extends ChunkAccess {
}
public void onChunkNotTicking(io.papermc.paper.chunk.system.scheduling.NewChunkHolder chunkHolder) {
+ this.chunkHot.clear(); // KioCG
io.papermc.paper.chunk.system.ChunkSystem.onChunkNotTicking(this, chunkHolder.vanillaChunkHolder);
}
@@ -1186,6 +1188,7 @@ public class LevelChunk extends ChunkAccess {
gameprofilerfiller.push(this::getType);
this.blockEntity.tickTimer.startTiming(); // Spigot
+ LevelChunk.this.chunkHot.startTicking(); // KioCG
profiler.startTimer(timerId); try { // Folia - profiler
BlockState iblockdata = LevelChunk.this.getBlockState(blockposition);
@@ -1216,6 +1219,7 @@ public class LevelChunk extends ChunkAccess {
} finally {
this.blockEntity.tickTimer.stopTiming();
// Spigot end
+ LevelChunk.this.chunkHot.stopTickingAndCount(); // KioCG
}
}
}
diff --git a/src/main/java/net/minecraft/world/level/redstone/NeighborUpdater.java b/src/main/java/net/minecraft/world/level/redstone/NeighborUpdater.java
index e679b40b9628b0eb7152978ef641f9c918c4c8b2..bf9ae765242bb61d3e279893b0355d122cb1e985 100644
--- a/src/main/java/net/minecraft/world/level/redstone/NeighborUpdater.java
+++ b/src/main/java/net/minecraft/world/level/redstone/NeighborUpdater.java
@@ -63,7 +63,10 @@ public interface NeighborUpdater {
}
}
// CraftBukkit end
+ net.minecraft.world.level.chunk.LevelChunk levelChunk = world.getChunkIfLoaded(pos); // KioCG
+ if (levelChunk != null) levelChunk.getChunkHot().startTicking(); try { // KioCG
state.handleNeighborChanged(world, pos, sourceBlock, sourcePos, notify);
+ } finally { if (levelChunk != null) levelChunk.getChunkHot().stopTickingAndCount(); } // KioCG
// Spigot Start
} catch (StackOverflowError ex) {
world.lastPhysicsProblem = new BlockPos(pos);
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftChunk.java b/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
index 92f1ea81b5e90529905d9c508aca18c31443ff6a..3b972bf05d9ee79f2cdfc9b5a81692c229a5662e 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
@@ -434,4 +434,12 @@ public class CraftChunk implements Chunk {
static {
Arrays.fill(FULL_LIGHT, (byte) 0xFF);
}
+
+ // KioCG start - ChunkHot
+ @Override
+ public long getChunkHotAvg() {
+ final net.minecraft.world.level.chunk.LevelChunk target = this.worldServer.getChunkIfLoaded(this.x,this.z);
+ return target == null ? -1 : target.getChunkHot().getAverage();
+ }
+ // KioCG end
}
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index a3d4dc232d011c262d85028351191ac2b8547398..a3aca277422d623c6998bbbe5d9574cd1e10f544 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -3554,4 +3554,11 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
public void setSendViewDistance(final int viewDistance) {
this.getHandle().setSendViewDistance(viewDistance);
}
+
+ // KioCG start - ChunkHot
+ @Override
+ public long getNearbyChunkHot() {
+ return this.getHandle().getNearbyChunkHot();
+ }
+ // KioCG end
}
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