Paper/patches/server/0728-Improve-boat-collision-performance.patch
Nassim Jahnke 5960af9d87
Updated Upstream (Bukkit/CraftBukkit) (#6568)
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
7da4c0be SPIGOT-6729: Add Chunk.isEntitiesLoaded()

CraftBukkit Changes:
9217b523 #929: Call EntityBlockFormEvent for Wither Rose placed by dead entity
757d42ae SPIGOT-6729: Add Chunk.isEntitiesLoaded()
2021-09-06 11:26:47 +02:00

84 lines
5.0 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 81f4f26a6b83079d36acd1fd86dede0eb1116c01..59437f04911662f06596ef61b91017caa6427eec 100644
--- a/src/main/java/net/minecraft/Util.java
+++ b/src/main/java/net/minecraft/Util.java
@@ -75,6 +75,7 @@ public class Util {
}).findFirst().orElseThrow(() -> {
return new IllegalStateException("No jar file system provider found");
});
+ public static final double COLLISION_EPSILON = 1.0E-7; // Paper
static final Logger LOGGER = LogManager.getLogger();
public static <K, V> Collector<Entry<? extends K, ? extends V>, ?, Map<K, V>> toMap() {
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index 57a6c61a979f72f1270041bcf72e83bd8f0c2504..1149a15486016ac101c5976b45b7d1c1109244ce 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -1321,7 +1321,7 @@ 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);
}
}
@@ -1430,11 +1430,12 @@ 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;
}
@@ -2087,7 +2088,7 @@ 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 aa7c022c4faade23bd9061311d4152cf845d3331..391454a58d18d7373b974e094fd62514ca0d0b6b 100644
--- a/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
+++ b/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
@@ -688,8 +688,8 @@ 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 {
diff --git a/src/main/java/net/minecraft/world/item/BoatItem.java b/src/main/java/net/minecraft/world/item/BoatItem.java
index c0864c833fd313e6ba9339ecc7f9e2359954bda3..8998f6233a3135fda928469ae8bb7119e16eee1a 100644
--- a/src/main/java/net/minecraft/world/item/BoatItem.java
+++ b/src/main/java/net/minecraft/world/item/BoatItem.java
@@ -67,7 +67,7 @@ public class BoatItem extends Item {
entityboat.setType(this.type);
entityboat.setYRot(user.getYRot());
- if (!world.noCollision(entityboat, entityboat.getBoundingBox().inflate(-0.1D))) {
+ if (!world.noCollision(entityboat, entityboat.getBoundingBox())) { // Paper
return InteractionResultHolder.fail(itemstack);
} else {
if (!world.isClientSide) {