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69 lines
4.5 KiB
Diff
69 lines
4.5 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Spottedleaf <Spottedleaf@users.noreply.github.com>
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Date: Mon, 2 Aug 2021 10:10:40 +0200
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Subject: [PATCH] Improve boat collision performance
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diff --git a/src/main/java/net/minecraft/Util.java b/src/main/java/net/minecraft/Util.java
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index 2cd0a4dc4f0baa08bd7f5a053303bb63733f0bab..0bd367235f80c1f0d319a6aa5130d82ad82d895c 100644
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--- a/src/main/java/net/minecraft/Util.java
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+++ b/src/main/java/net/minecraft/Util.java
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@@ -125,6 +125,7 @@ public class Util {
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.filter(fileSystemProvider -> fileSystemProvider.getScheme().equalsIgnoreCase("jar"))
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.findFirst()
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.orElseThrow(() -> new IllegalStateException("No jar file system provider found"));
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+ public static final double COLLISION_EPSILON = 1.0E-7; // Paper - Improve boat collision performance
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private static Consumer<String> thePauser = message -> {
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};
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diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
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index 56351d5c2b4ea2c1b335253153cedafdf058d9ae..9601d3def5e4ac0650bae42a1da2a64ab1e5aef7 100644
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--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
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+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
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@@ -1459,7 +1459,7 @@ public abstract class LivingEntity extends Entity implements Attackable {
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if (!source.is(DamageTypeTags.IS_PROJECTILE)) {
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Entity entity = source.getDirectEntity();
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- if (entity instanceof LivingEntity) {
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+ if (entity instanceof LivingEntity && entity.distanceToSqr(this) <= (200.0D * 200.0D)) { // Paper - Improve boat collision performance
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LivingEntity entityliving = (LivingEntity) entity;
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this.blockUsingShield(entityliving);
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@@ -1553,11 +1553,12 @@ public abstract class LivingEntity extends Entity implements Attackable {
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}
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if (entity1 != null && !source.is(DamageTypeTags.NO_KNOCKBACK)) {
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- double d0 = entity1.getX() - this.getX();
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+ final boolean far = entity1.distanceToSqr(this) > (200.0 * 200.0); // Paper - Improve boat collision performance
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+ double d0 = far ? (Math.random() - Math.random()) : entity1.getX() - this.getX(); // Paper - Improve boat collision performance
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double d1;
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- for (d1 = entity1.getZ() - this.getZ(); d0 * d0 + d1 * d1 < 1.0E-4D; d1 = (Math.random() - Math.random()) * 0.01D) {
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+ 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 - Improve boat collision performance
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d0 = (Math.random() - Math.random()) * 0.01D;
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}
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@@ -2324,7 +2325,7 @@ public abstract class LivingEntity extends Entity implements Attackable {
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this.hurtCurrentlyUsedShield((float) -event.getDamage(DamageModifier.BLOCKING));
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Entity entity = damagesource.getDirectEntity();
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- if (entity instanceof LivingEntity) {
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+ if (entity instanceof LivingEntity && entity.distanceToSqr(this) <= (200.0D * 200.0D)) { // Paper - Improve boat collision performance
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this.blockUsingShield((LivingEntity) entity);
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}
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}
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diff --git a/src/main/java/net/minecraft/world/entity/vehicle/Boat.java b/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
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index 549202706396fee91c23f6e34f7faa7672e4b03f..b068cff9b5aa457d65b679529956e8210296d799 100644
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--- a/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
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+++ b/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
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@@ -686,7 +686,7 @@ public class Boat extends VehicleEntity implements VariantHolder<Boat.Type> {
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this.invFriction = 0.05F;
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if (this.oldStatus == Boat.Status.IN_AIR && this.status != Boat.Status.IN_AIR && this.status != Boat.Status.ON_LAND) {
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this.waterLevel = this.getY(1.0D);
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- this.setPos(this.getX(), (double) (this.getWaterLevelAbove() - this.getBbHeight()) + 0.101D, this.getZ());
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+ this.move(MoverType.SELF, new Vec3(0.0, ((double) (this.getWaterLevelAbove() - this.getBbHeight()) + 0.101D) - this.getY(), 0.0)); // Paper - Improve boat collision performance
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this.setDeltaMovement(this.getDeltaMovement().multiply(1.0D, 0.0D, 1.0D));
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this.lastYd = 0.0D;
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this.status = Boat.Status.IN_WATER;
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