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Code Issues Releases Activity

Add more Math.round opt

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This commit is contained in:
Dreeam
2023-03-25 10:49:48 -04:00
parent 949ade8410
commit f1afb10e5e
1 changed files with 54 additions and 0 deletions
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54
patches/server/0031-Carpet-Fixes-Optimize-Math.round-and-Math.hypot-func.patch
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@@ -150,6 +150,19 @@ index b2f1d117abd3828140c1edf2baf314b34d2ccf40..d13bafdfa4175e193fa3e337f93e796d
if (j < this.minimum) {
throw ERROR_TICK_COUNT_TOO_LOW.create(j, this.minimum);
} else {
diff --git a/src/main/java/net/minecraft/network/protocol/game/VecDeltaCodec.java b/src/main/java/net/minecraft/network/protocol/game/VecDeltaCodec.java
index 4b6e0fe2fabcc55007fd8979e81f66df9c0278b7..b067fd3dbad0861925f3938fbbc10def4f030041 100644
--- a/src/main/java/net/minecraft/network/protocol/game/VecDeltaCodec.java
+++ b/src/main/java/net/minecraft/network/protocol/game/VecDeltaCodec.java
@@ -9,7 +9,7 @@ public class VecDeltaCodec {
@VisibleForTesting
static long encode(double value) {
- return Math.round(value * 4096.0D); // Paper - diff on change
+ return carpetfixes.helpers.FastMath.round(value * 4096.0D); // Paper - diff on change // Mirai
}
@VisibleForTesting
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 6662699cd28cfd337298b19e947a3f84c1d1972f..86702fec0b2999a8d04482f04f98e76ffa33ff59 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -384,6 +397,19 @@ index 7b0dbfaab5951aaf09c36bc5112d953585f0098a..8814e1320fa716184a7f8ae930717583
}
return super.causeFallDamage(fallDistance, damageMultiplier, damageSource);
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 9582050566c5afc4e0fc40f5d74b653e77f9aa28..9366674382d88cba96dc431f5cc2c041541f54b4 100644
--- a/src/main/java/net/minecraft/world/entity/projectile/Projectile.java
+++ b/src/main/java/net/minecraft/world/entity/projectile/Projectile.java
@@ -288,7 +288,7 @@ public abstract class Projectile extends Entity implements TraceableEntity {
}
protected static float lerpRotation(float prevRot, float newRot) {
- prevRot += Math.round((newRot - prevRot) / 360.0F) * 360.0F; // Paper - stop large look changes from crashing the server
+ prevRot += carpetfixes.helpers.FastMath.round((newRot - prevRot) / 360.0F) * 360.0F; // Paper - stop large look changes from crashing the server // Mirai
return Mth.lerp(0.2F, prevRot, newRot);
}
diff --git a/src/main/java/net/minecraft/world/item/Item.java b/src/main/java/net/minecraft/world/item/Item.java
index dd2f6c67533cc3344a171fe3ae9b3704796d8c50..78e641cf4f5857712f60b168be803f311e7def10 100644
--- a/src/main/java/net/minecraft/world/item/Item.java
@@ -423,6 +449,21 @@ index 81376e725151f723dad8a7b5c1a4bd597e60294e..5a33c98d29e1a76e5239dab166514ab9
}
i = Mth.clamp(i, 0, 15);
diff --git a/src/main/java/net/minecraft/world/level/chunk/ChunkGeneratorStructureState.java b/src/main/java/net/minecraft/world/level/chunk/ChunkGeneratorStructureState.java
index 51a05900d02dc116ea215730713cd2cf2a4f1c23..5d63d6d7ba4d450d32e5d1e58afabbc6a1848802 100644
--- a/src/main/java/net/minecraft/world/level/chunk/ChunkGeneratorStructureState.java
+++ b/src/main/java/net/minecraft/world/level/chunk/ChunkGeneratorStructureState.java
@@ -233,8 +233,8 @@ public class ChunkGeneratorStructureState {
for (int j1 = 0; j1 < j; ++j1) {
double d1 = (double) (4 * i + i * i1 * 6) + (randomsource.nextDouble() - 0.5D) * (double) i * 2.5D;
- int k1 = (int) Math.round(Math.cos(d0) * d1);
- int l1 = (int) Math.round(Math.sin(d0) * d1);
+ int k1 = (int) carpetfixes.helpers.FastMath.round(Math.cos(d0) * d1); // Mirai
+ int l1 = (int) carpetfixes.helpers.FastMath.round(Math.sin(d0) * d1); // Mirai
RandomSource randomsource1 = randomsource.fork();
list.add(CompletableFuture.supplyAsync(() -> {
diff --git a/src/main/java/net/minecraft/world/level/levelgen/SurfaceSystem.java b/src/main/java/net/minecraft/world/level/levelgen/SurfaceSystem.java
index 3152d995f87beca1e0243a7d594d352ec458b0ed..d4dbee946d292e0d01910cc4fd1c67cda8fd7dc8 100644
--- a/src/main/java/net/minecraft/world/level/levelgen/SurfaceSystem.java
@@ -512,6 +553,19 @@ index 918631209956adae59b83dd28e7492290362311e..607b02f77c76760f607ce763ea2ea17e
}
public static String commandTPSBarOutput = "<green>Tpsbar toggled <onoff> for <target>";
diff --git a/src/main/java/org/spigotmc/ActivationRange.java b/src/main/java/org/spigotmc/ActivationRange.java
index 8a6bc6d4dc5825e0d125ce3853bd3d7714ac113f..dcfcdab92b88a2c66f6a8eda6a94adb15433322f 100644
--- a/src/main/java/org/spigotmc/ActivationRange.java
+++ b/src/main/java/org/spigotmc/ActivationRange.java
@@ -102,7 +102,7 @@ public class ActivationRange
if (deviation <= 0) {
return wakeUpDuration;
}
- return (int) Math.min(Integer.MAX_VALUE, Math.max(1, Math.round(wakeUpDuration * wakeUpDurationRandom.nextGaussian(1, deviation))));
+ return (int) Math.min(Integer.MAX_VALUE, Math.max(1, carpetfixes.helpers.FastMath.round(wakeUpDuration * wakeUpDurationRandom.nextGaussian(1, deviation)))); // Mirai
}
// Gale end - variable entity wake-up duration
diff --git a/src/main/java/org/spigotmc/TicksPerSecondCommand.java b/src/main/java/org/spigotmc/TicksPerSecondCommand.java
index b2824b471ca8046631aa5a3da69015c1cc8631a3..61f8953b4472bdc79d33b4fa846929ba9e6e8bcd 100644
--- a/src/main/java/org/spigotmc/TicksPerSecondCommand.java