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Paper/patches/server/0689-Improve-boat-collision-performance.patch
Spottedleaf 41647af74c Do not use worldgen executor for api profile completions
We cannot put blocking network I/O onto the worldgen threads,
this will crash the server if it stalls
2022-07-03 14:55:56 -07:00

71 Zeilen
4.1 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Spottedleaf <spottedleaf@spottedleaf.dev>
Date: Mon, 2 Aug 2021 10:10:40 +0200
Subject: [PATCH] Improve boat collision performance
diff --git a/src/main/java/net/minecraft/Util.java b/src/main/java/net/minecraft/Util.java
index 67567eb58beddc06eae4d8e7af3b3c0962405512..206c6ce227ba19620185ac835af28d67caa76c40 100644
--- a/src/main/java/net/minecraft/Util.java
+++ b/src/main/java/net/minecraft/Util.java
@@ -110,6 +110,7 @@ public class Util {
}).findFirst().orElseThrow(() -> {
return new IllegalStateException("No jar file system provider found");
});
+ public static final double COLLISION_EPSILON = 1.0E-7; // Paper
private static Consumer<String> thePauser = (message) -> {
};
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index 7f39a4955b4819e8a908f4cbf951d707c34fa4a8..b6af4e6b146cc6ceb769a0d1e0d253f0b0f844d2 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -1341,7 +1341,7 @@ public abstract class LivingEntity extends Entity {
if (!source.isProjectile()) {
Entity entity = source.getDirectEntity();
- if (entity instanceof LivingEntity) {
+ if (entity instanceof LivingEntity && entity.distanceToSqr(this) <= (200.0D * 200.0D)) { // Paper
this.blockUsingShield((LivingEntity) entity);
}
}
@@ -1449,11 +1449,12 @@ public abstract class LivingEntity extends Entity {
}
if (entity1 != null) {
- double d0 = entity1.getX() - this.getX();
+ final boolean far = entity1.distanceToSqr(this) > (200.0 * 200.0); // Paper
+ double d0 = far ? (Math.random() - Math.random()) : entity1.getX() - this.getX(); // Paper
double d1;
- for (d1 = entity1.getZ() - this.getZ(); d0 * d0 + d1 * d1 < 1.0E-4D; d1 = (Math.random() - Math.random()) * 0.01D) {
+ for (d1 = far ? Math.random() - Math.random() : entity1.getZ() - this.getZ(); d0 * d0 + d1 * d1 < 1.0E-4D; d1 = (Math.random() - Math.random()) * 0.01D) { // Paper
d0 = (Math.random() - Math.random()) * 0.01D;
}
@@ -2141,7 +2142,7 @@ public abstract class LivingEntity extends Entity {
this.hurtCurrentlyUsedShield((float) -event.getDamage(DamageModifier.BLOCKING));
Entity entity = damagesource.getDirectEntity();
- if (entity instanceof LivingEntity) {
+ if (entity instanceof LivingEntity && entity.distanceToSqr(this) <= (200.0D * 200.0D)) { // Paper
this.blockUsingShield((LivingEntity) entity);
}
}
diff --git a/src/main/java/net/minecraft/world/entity/vehicle/Boat.java b/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
index 502a04ba27184f66e85b2ca31d92f5f306922f4b..eb753323f67badb1bed28405c07b03078e322b44 100644
--- a/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
+++ b/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
@@ -691,8 +691,8 @@ public class Boat extends Entity {
this.invFriction = 0.05F;
if (this.oldStatus == Boat.Status.IN_AIR && this.status != Boat.Status.IN_AIR && this.status != Boat.Status.ON_LAND) {
this.waterLevel = this.getY(1.0D);
- this.setPos(this.getX(), (double) (this.getWaterLevelAbove() - this.getBbHeight()) + 0.101D, this.getZ());
- this.setDeltaMovement(this.getDeltaMovement().multiply(1.0D, 0.0D, 1.0D));
+ this.move(MoverType.SELF, new Vec3(0.0, ((double) (this.getWaterLevelAbove() - this.getBbHeight()) + 0.101D) - this.getY(), 0.0)); // Paper
+ this.setDeltaMovement(this.getDeltaMovement().multiply(1.0D, 0.0D, 1.0D)); // Paper
this.lastYd = 0.0D;
this.status = Boat.Status.IN_WATER;
} else {