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Some entity optimisations

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Optimised halloween checker and some smol optimisations.
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Ivan Pekov 2021-01-04 20:45:19 +02:00
parent 63ce6fbe16
commit 548b666d62
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2
PATCHES.md
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@ -93,6 +93,7 @@ # Patches
| server | Nuke streams off BlockPosition | Ivan Pekov | |
| server | Nuke streams off SectionPosition | Ivan Pekov | |
| server | Optimise portals | Ivan Pekov | |
| server | Optimised hallowen checker | Ivan Pekov | |
| server | Optimize BehaviorController | MrIvanPlays | |
| server | Optimize TileEntity load/unload | tr7zw | |
| server | Optimize Villagers | Ivan Pekov | |
@ -123,6 +124,7 @@ # Patches
| server | Simpler ShapelessRecipes comparison for Vanilla | Paul Sauve | |
| server | Skip events if there's no listeners | William Blake Galbreath | |
| server | Smarter statistics ticking | Mykyta Komarnytskyy | |
| server | Smol entity optimisations | Ivan Pekov | |
| server | Snowman drop and put back pumpkin | William Blake Galbreath | |
| server | Spread out and optimise player list ticks | James Lyne | |
| server | Squid EAR immunity | William Blake Galbreath | |

144
patches/server/0066-Optimised-hallowen-checker.patch Normal file
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@ -0,0 +1,144 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Ivan Pekov <ivan@mrivanplays.com>
Date: Mon, 4 Jan 2021 20:12:36 +0200
Subject: [PATCH] Optimised hallowen checker
diff --git a/src/main/java/net/minecraft/server/EntityBat.java b/src/main/java/net/minecraft/server/EntityBat.java
index 0a59e02d762a096cb3de62e0f8105cc5a5fab8d4..bdcbdc21f986852277dcc41a2b0f385f8caeb9f7 100644
--- a/src/main/java/net/minecraft/server/EntityBat.java
+++ b/src/main/java/net/minecraft/server/EntityBat.java
@@ -222,11 +222,16 @@ public class EntityBat extends EntityAmbient {
}
private static boolean eJ() {
+ // Yatopia start - optimised halloween checker
+ /*
LocalDate localdate = LocalDate.now();
int i = localdate.get(ChronoField.DAY_OF_MONTH);
int j = localdate.get(ChronoField.MONTH_OF_YEAR);
return j == 10 && i >= 20 || j == 11 && i <= 3;
+ */
+ return org.yatopiamc.yatopia.server.entity.HalloweenChecker.isHalloweenSeason();
+ // Yatopia end
}
@Override
diff --git a/src/main/java/net/minecraft/server/EntitySkeletonAbstract.java b/src/main/java/net/minecraft/server/EntitySkeletonAbstract.java
index f73304240a626f3f7d9355e6e5f2963a06c4bb7d..3ca3280d4a4d3cd8e0b4aff8431d8fe5904d23a4 100644
--- a/src/main/java/net/minecraft/server/EntitySkeletonAbstract.java
+++ b/src/main/java/net/minecraft/server/EntitySkeletonAbstract.java
@@ -109,11 +109,15 @@ public abstract class EntitySkeletonAbstract extends EntityMonster implements IR
this.eL();
this.setCanPickupLoot(this.world.paperConfig.skeletonsAlwaysCanPickUpLoot || this.random.nextFloat() < 0.55F * difficultydamagescaler.d()); // Paper
if (this.getEquipment(EnumItemSlot.HEAD).isEmpty()) {
+ /* // Yatopia start - optimised halloween checker
LocalDate localdate = LocalDate.now();
int i = localdate.get(ChronoField.DAY_OF_MONTH);
int j = localdate.get(ChronoField.MONTH_OF_YEAR);
if (j == 10 && i == 31 && this.random.nextFloat() < 0.25F) {
+ */
+ if (org.yatopiamc.yatopia.server.entity.HalloweenChecker.isHalloweenDay() && this.random.nextFloat() < 0.25F) {
+ // Yatopia end
this.setSlot(EnumItemSlot.HEAD, new ItemStack(this.random.nextFloat() < 0.1F ? Blocks.JACK_O_LANTERN : Blocks.CARVED_PUMPKIN));
this.dropChanceArmor[EnumItemSlot.HEAD.b()] = 0.0F;
}
diff --git a/src/main/java/net/minecraft/server/EntityZombie.java b/src/main/java/net/minecraft/server/EntityZombie.java
index 62d202ff871cf3f3deea69931fbee84131bdda8b..0475feb6e50c6d4a1f2813b028bbaef4ed710a7d 100644
--- a/src/main/java/net/minecraft/server/EntityZombie.java
+++ b/src/main/java/net/minecraft/server/EntityZombie.java
@@ -471,11 +471,15 @@ public class EntityZombie extends EntityMonster {
}
if (this.getEquipment(EnumItemSlot.HEAD).isEmpty()) {
+ /* // Yatopia start - optimised halloween checker
LocalDate localdate = LocalDate.now();
int i = localdate.get(ChronoField.DAY_OF_MONTH);
int j = localdate.get(ChronoField.MONTH_OF_YEAR);
if (j == 10 && i == 31 && this.random.nextFloat() < 0.25F) {
+ */
+ if (org.yatopiamc.yatopia.server.entity.HalloweenChecker.isHalloweenDay() && this.random.nextFloat() < 0.25F) {
+ // Yatopia end
this.setSlot(EnumItemSlot.HEAD, new ItemStack(this.random.nextFloat() < 0.1F ? Blocks.JACK_O_LANTERN : Blocks.CARVED_PUMPKIN));
this.dropChanceArmor[EnumItemSlot.HEAD.b()] = 0.0F;
}
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 0d23591fffcda1f8121e7bc7a6aa00d088b6e80b..7b326635aac5b1e7fb6e3933d133d7e181b7541c 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -1335,6 +1335,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
// Paper end
com.tuinity.tuinity.util.CachedLists.reset(); // Tuinity
+ org.yatopiamc.yatopia.server.entity.HalloweenChecker.tick(); // Yatopia
// Paper start
long endTime = System.nanoTime();
diff --git a/src/main/java/org/yatopiamc/yatopia/server/entity/HalloweenChecker.java b/src/main/java/org/yatopiamc/yatopia/server/entity/HalloweenChecker.java
new file mode 100644
index 0000000000000000000000000000000000000000..71622619f325738d97a64fce5bfb7792934ce1d5
--- /dev/null
+++ b/src/main/java/org/yatopiamc/yatopia/server/entity/HalloweenChecker.java
@@ -0,0 +1,59 @@
+package org.yatopiamc.yatopia.server.entity;
+
+import java.time.LocalDate;
+import java.time.temporal.ChronoField;
+import net.minecraft.server.MinecraftServer;
+
+/**
+ * Entity halloween checker
+ * <p>
+ * Checks whether or not it is halloween at a specific rate rather than every time when
+ * a entity is being spawned.
+ * <p>
+ * The rate changes depending on how much TPS the server has. By default, the rate is every
+ * 2 hours, or every 144k ticks (if the server has _that_ much uptime)
+ *
+ * @author MrIvanPlays
+ */
+public class HalloweenChecker {
+
+ private static boolean halloweenSeason = false;
+ private static boolean halloweenDay = false;
+
+ private static int delay = (20 * 60 * 60) * 2;
+ private static int lastCheckTick = -delay;
+
+ public static void tick() {
+ if (MinecraftServer.currentTick % 100 == 0) {
+ // update the delay every 100 ticks
+ if (MinecraftServer.TPS >= 20) {
+ delay = (20 * 60 * 20) * 2;
+ }
+ if (MinecraftServer.TPS < 15) {
+ delay = delay + (20 * 60 * 15);
+ }
+ if (MinecraftServer.TPS < 10) {
+ delay = delay + (20 * 60 * 30);
+ }
+ }
+ if (MinecraftServer.currentTick - lastCheckTick > delay) {
+ LocalDate now = LocalDate.now();
+ int day = now.getDayOfMonth();
+ int month = now.get(ChronoField.MONTH_OF_YEAR);
+
+ halloweenDay = (month == 10) && (day == 31);
+ halloweenSeason = ((month == 10) && (day >= 20)) || ((month == 11) && (day <= 3));
+
+ lastCheckTick = MinecraftServer.currentTick;
+ }
+ }
+
+ public static boolean isHalloweenSeason() {
+ return halloweenSeason;
+ }
+
+ public static boolean isHalloweenDay() {
+ return halloweenDay;
+ }
+
+}

48
patches/server/0067-Smol-entity-optimisations.patch Normal file
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@ -0,0 +1,48 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Ivan Pekov <ivan@mrivanplays.com>
Date: Mon, 4 Jan 2021 20:32:06 +0200
Subject: [PATCH] Smol entity optimisations
diff --git a/src/main/java/net/minecraft/server/EntityBat.java b/src/main/java/net/minecraft/server/EntityBat.java
index bdcbdc21f986852277dcc41a2b0f385f8caeb9f7..dff2dc82c2a6b26c6e41b3949953abcaf379b20a 100644
--- a/src/main/java/net/minecraft/server/EntityBat.java
+++ b/src/main/java/net/minecraft/server/EntityBat.java
@@ -208,7 +208,7 @@ public class EntityBat extends EntityAmbient {
if (blockposition.getY() >= generatoraccess.getSeaLevel()) {
return false;
} else {
- int i = generatoraccess.getLightLevel(blockposition);
+ //int i = generatoraccess.getLightLevel(blockposition); // Yatopia - moved down
byte b0 = 4;
if (eJ()) {
@@ -217,6 +217,7 @@ public class EntityBat extends EntityAmbient {
return false;
}
+ int i = generatoraccess.getLightLevel(blockposition); // Yatopia - moved from above
return i > random.nextInt(b0) ? false : a(entitytypes, generatoraccess, enummobspawn, blockposition, random);
}
}
diff --git a/src/main/java/net/minecraft/server/EntityTrackerEntry.java b/src/main/java/net/minecraft/server/EntityTrackerEntry.java
index 228236bce14bfdf930570b453862dcfaae9e4823..e278681892d8cc6fe704f32f9d892b3186435ce4 100644
--- a/src/main/java/net/minecraft/server/EntityTrackerEntry.java
+++ b/src/main/java/net/minecraft/server/EntityTrackerEntry.java
@@ -2,6 +2,7 @@ package net.minecraft.server;
import com.google.common.collect.Lists;
import com.mojang.datafixers.util.Pair;
+import it.unimi.dsi.fastutil.objects.ObjectOpenHashSet; // Yatopia
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
@@ -56,7 +57,7 @@ public class EntityTrackerEntry {
public EntityTrackerEntry(WorldServer worldserver, Entity entity, int i, boolean flag, Consumer<Packet<?>> consumer, Set<EntityPlayer> trackedPlayers) {
// Paper end
- this.trackedPlayers = trackedPlayers;
+ this.trackedPlayers = new ObjectOpenHashSet<>(trackedPlayers); // Yatopia - uses less memory
// CraftBukkit end
this.m = Vec3D.ORIGIN;
this.p = Collections.emptyList();