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Gale/patches/server/0108-Reduce-RandomSource-instances.patch
MartijnMuijsers fd5551f54c Do not log run as root or offline mode warnings
2022-12-01 17:06:28 +01:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MartijnMuijsers <martijnmuijsers@live.nl>
Date: Tue, 29 Nov 2022 00:45:45 +0100
Subject: [PATCH] Reduce RandomSource instances
License: GPL-3.0 (https://www.gnu.org/licenses/gpl-3.0.html)
This patch is based on the following patch:
"don't create new random instance"
By: foss-mc <69294560+foss-mc@users.noreply.github.com>
As part of: Patina (https://github.com/PatinaMC/Patina)
Licensed under: GPL-3.0 (https://www.gnu.org/licenses/gpl-3.0.html)
diff --git a/src/main/java/net/minecraft/server/commands/SpreadPlayersCommand.java b/src/main/java/net/minecraft/server/commands/SpreadPlayersCommand.java
index 23dcdc71a8a6fd5472cdc1c22331b56c6bb3ded9..c3f88980f1ea2f7b04ad110494962725274d25a4 100644
--- a/src/main/java/net/minecraft/server/commands/SpreadPlayersCommand.java
+++ b/src/main/java/net/minecraft/server/commands/SpreadPlayersCommand.java
@@ -65,7 +65,7 @@ public class SpreadPlayersCommand {
if (maxY < j) {
throw SpreadPlayersCommand.ERROR_INVALID_MAX_HEIGHT.create(maxY, j);
} else {
- RandomSource randomsource = RandomSource.create();
+ RandomSource randomsource = source.getLevel().random; // Gale - Patina - reduce RandomSource instances
double d0 = (double) (center.x - maxRange);
double d1 = (double) (center.y - maxRange);
double d2 = (double) (center.x + maxRange);
diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
index 3b122f521c166253f20d233c0fcebdede6660be5..18a774d310a06a90fb2ba2eb8c9fbd26ca28ddc3 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
@@ -380,7 +380,7 @@ public class ServerPlayer extends Player {
long l = k * k;
int i1 = l > 2147483647L ? Integer.MAX_VALUE : (int) l;
int j1 = this.getCoprime(i1);
- int k1 = RandomSource.create().nextInt(i1);
+ int k1 = worldserver.random.nextInt(i1); // Gale - Patina - reduce RandomSource instances
for (int l1 = 0; l1 < i1; ++l1) {
int i2 = (k1 + j1 * l1) % i1;
@@ -417,7 +417,7 @@ public class ServerPlayer extends Player {
long l = k * k;
int i1 = l > 2147483647L ? Integer.MAX_VALUE : (int) l;
int j1 = this.getCoprime(i1);
- int k1 = RandomSource.create().nextInt(i1);
+ int k1 = world.random.nextInt(i1); // Gale - Patina - reduce RandomSource instances
for (int l1 = 0; l1 < i1; ++l1) {
int i2 = (k1 + j1 * l1) % i1;
diff --git a/src/main/java/net/minecraft/server/rcon/thread/QueryThreadGs4.java b/src/main/java/net/minecraft/server/rcon/thread/QueryThreadGs4.java
index 1ef089dbf83de35d875c00efdf468c397be56978..b9f5dc95f859acb8f8fd4739537485af7187ae3b 100644
--- a/src/main/java/net/minecraft/server/rcon/thread/QueryThreadGs4.java
+++ b/src/main/java/net/minecraft/server/rcon/thread/QueryThreadGs4.java
@@ -349,7 +349,7 @@ public class QueryThreadGs4 extends GenericThread {
this.identBytes[2] = bs[5];
this.identBytes[3] = bs[6];
this.ident = new String(this.identBytes, StandardCharsets.UTF_8);
- this.challenge = RandomSource.create().nextInt(16777216);
+ this.challenge = java.util.concurrent.ThreadLocalRandom.current().nextInt(16777216); // Gale - Patina - reduce RandomSource instances
this.challengeBytes = String.format(Locale.ROOT, "\t%s%d\u0000", this.ident, this.challenge).getBytes(StandardCharsets.UTF_8);
}
diff --git a/src/main/java/net/minecraft/world/entity/projectile/FishingHook.java b/src/main/java/net/minecraft/world/entity/projectile/FishingHook.java
index f5886a88fd98ede5e85a91eccccb05ac33eb40e2..cf6499a232d57ffc5337a483086f13920cf95189 100644
--- a/src/main/java/net/minecraft/world/entity/projectile/FishingHook.java
+++ b/src/main/java/net/minecraft/world/entity/projectile/FishingHook.java
@@ -79,7 +79,7 @@ public class FishingHook extends Projectile {
private FishingHook(EntityType<? extends FishingHook> type, Level world, int luckOfTheSeaLevel, int lureLevel) {
super(type, world);
- this.syncronizedRandom = RandomSource.create();
+ this.syncronizedRandom = world.random; // Gale - Patina - reduce RandomSource instances
this.openWater = true;
this.currentState = FishingHook.FishHookState.FLYING;
this.noCulling = true;
diff --git a/src/main/java/net/minecraft/world/entity/raid/Raid.java b/src/main/java/net/minecraft/world/entity/raid/Raid.java
index d56e7e8cacdabb8f009eaba8164f65f4d824a282..c2dca83fb43244313c4ddaf93c5ded5f47b06ae0 100644
--- a/src/main/java/net/minecraft/world/entity/raid/Raid.java
+++ b/src/main/java/net/minecraft/world/entity/raid/Raid.java
@@ -111,7 +111,7 @@ public class Raid {
public Raid(int id, ServerLevel world, BlockPos pos) {
this.raidEvent = new ServerBossEvent(Raid.RAID_NAME_COMPONENT, BossEvent.BossBarColor.RED, BossEvent.BossBarOverlay.NOTCHED_10);
- this.random = RandomSource.create();
+ this.random = world.random; // Gale - Patina - reduce RandomSource instances
this.waveSpawnPos = Optional.empty();
this.id = id;
this.level = world;
@@ -125,7 +125,7 @@ public class Raid {
public Raid(ServerLevel world, CompoundTag nbt) {
this.raidEvent = new ServerBossEvent(Raid.RAID_NAME_COMPONENT, BossEvent.BossBarColor.RED, BossEvent.BossBarOverlay.NOTCHED_10);
- this.random = RandomSource.create();
+ this.random = world.random; // Gale - Patina - reduce RandomSource instances
this.waveSpawnPos = Optional.empty();
this.level = world;
this.id = nbt.getInt("Id");
diff --git a/src/main/java/net/minecraft/world/level/Explosion.java b/src/main/java/net/minecraft/world/level/Explosion.java
index 31708d1e94b557896d42199aa0bc6ed26a4c6d8a..b47593d35ff55d40feee4e8b06deaa81da934f2b 100644
--- a/src/main/java/net/minecraft/world/level/Explosion.java
+++ b/src/main/java/net/minecraft/world/level/Explosion.java
@@ -85,7 +85,7 @@ public class Explosion {
}
public Explosion(Level world, @Nullable Entity entity, @Nullable DamageSource damageSource, @Nullable ExplosionDamageCalculator behavior, double x, double y, double z, float power, boolean createFire, Explosion.BlockInteraction destructionType) {
- this.random = RandomSource.create();
+ this.random = world.random; // Gale - Patina - reduce RandomSource instances
this.toBlow = new ObjectArrayList();
this.hitPlayers = Maps.newHashMap();
this.level = world;
diff --git a/src/main/java/net/minecraft/world/level/block/entity/TheEndGatewayBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/TheEndGatewayBlockEntity.java
index 8f3fb24afd3df8e9e4caa2917f598fcf74289726..6ed3ed91671c151d8517cd4e208112324ca45006 100644
--- a/src/main/java/net/minecraft/world/level/block/entity/TheEndGatewayBlockEntity.java
+++ b/src/main/java/net/minecraft/world/level/block/entity/TheEndGatewayBlockEntity.java
@@ -355,7 +355,7 @@ public class TheEndGatewayBlockEntity extends TheEndPortalBlockEntity {
}
private static void spawnGatewayPortal(ServerLevel world, BlockPos pos, EndGatewayConfiguration config) {
- Feature.END_GATEWAY.place(config, world, world.getChunkSource().getGenerator(), RandomSource.create(), pos);
+ Feature.END_GATEWAY.place(config, world, world.getChunkSource().getGenerator(), world.random, pos); // Gale - Patina - reduce RandomSource instances
}
@Override
diff --git a/src/main/java/net/minecraft/world/level/dimension/end/EndDragonFight.java b/src/main/java/net/minecraft/world/level/dimension/end/EndDragonFight.java
index a9052dd27005d244a96511fc5dbfa92f20a21f46..4d858d23feaee902bb0b04146d81919388f84457 100644
--- a/src/main/java/net/minecraft/world/level/dimension/end/EndDragonFight.java
+++ b/src/main/java/net/minecraft/world/level/dimension/end/EndDragonFight.java
@@ -406,7 +406,7 @@ public class EndDragonFight {
private void spawnNewGateway(BlockPos pos) {
this.level.levelEvent(3000, pos, 0);
- EndFeatures.END_GATEWAY_DELAYED.value().place(this.level, this.level.getChunkSource().getGenerator(), RandomSource.create(), pos);
+ EndFeatures.END_GATEWAY_DELAYED.value().place(this.level, this.level.getChunkSource().getGenerator(), this.level.random, pos); // Gale - Patina - reduce RandomSource instances
}
public void spawnExitPortal(boolean previouslyKilled) {
@@ -421,7 +421,7 @@ public class EndDragonFight {
this.portalLocation = this.portalLocation.atY(this.level.getMinBuildHeight() + 1);
}
// Paper end
- endPodiumFeature.place(FeatureConfiguration.NONE, this.level, this.level.getChunkSource().getGenerator(), RandomSource.create(), this.portalLocation);
+ endPodiumFeature.place(FeatureConfiguration.NONE, this.level, this.level.getChunkSource().getGenerator(), this.level.random, this.portalLocation); // Gale - Patina - reduce RandomSource instances
}
private EnderDragon createNewDragon() {
diff --git a/src/main/java/net/minecraft/world/level/storage/loot/LootContext.java b/src/main/java/net/minecraft/world/level/storage/loot/LootContext.java
index eb399244af70c8fe735657d429d883c48215af0a..e78a8d68c4af056af9e1452f76651fea545189ba 100644
--- a/src/main/java/net/minecraft/world/level/storage/loot/LootContext.java
+++ b/src/main/java/net/minecraft/world/level/storage/loot/LootContext.java
@@ -202,7 +202,7 @@ public class LootContext {
} else {
RandomSource randomSource = this.random;
if (randomSource == null) {
- randomSource = RandomSource.create();
+ randomSource = level.random; // Gale - Patina - reduce RandomSource instances
}
MinecraftServer minecraftServer = this.level.getServer();
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