From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Spottedleaf 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 72e734af483dc03e1ae947b2ab3b6fa7df38ce62..01a12f4d6f3c2f09bffc78692443b9fd391db45a 100644 --- a/src/main/java/net/minecraft/Util.java +++ b/src/main/java/net/minecraft/Util.java @@ -123,6 +123,7 @@ public class Util { .filter(fileSystemProvider -> fileSystemProvider.getScheme().equalsIgnoreCase("jar")) .findFirst() .orElseThrow(() -> new IllegalStateException("No jar file system provider found")); + public static final double COLLISION_EPSILON = 1.0E-7; // Paper - Improve boat collision performance private static Consumer 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 aa261d3ad04bc3a19b3200214214650d9a9ac2af..a9d549d1f35928b7e9220e1e2e4ac30f3199ba2d 100644 --- a/src/main/java/net/minecraft/world/entity/LivingEntity.java +++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java @@ -1446,7 +1446,7 @@ public abstract class LivingEntity extends Entity implements Attackable { if (!source.is(DamageTypeTags.IS_PROJECTILE)) { Entity entity = source.getDirectEntity(); - if (entity instanceof LivingEntity) { + if (entity instanceof LivingEntity && entity.distanceToSqr(this) <= (200.0D * 200.0D)) { // Paper - Improve boat collision performance LivingEntity entityliving = (LivingEntity) entity; this.blockUsingShield(entityliving); @@ -1540,11 +1540,12 @@ public abstract class LivingEntity extends Entity implements Attackable { } if (entity1 != null && !source.is(DamageTypeTags.NO_KNOCKBACK)) { - double d0 = entity1.getX() - this.getX(); + final boolean far = entity1.distanceToSqr(this) > (200.0 * 200.0); // Paper - Improve boat collision performance + double d0 = far ? (Math.random() - Math.random()) : entity1.getX() - this.getX(); // Paper - Improve boat collision performance 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 - Improve boat collision performance d0 = (Math.random() - Math.random()) * 0.01D; } @@ -2287,7 +2288,7 @@ public abstract class LivingEntity extends Entity implements Attackable { 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 - Improve boat collision performance 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 1ced6d60a74fac028804b3c2d938e89af4706823..db6aa75d642f4a7258f197933671907faf79c8f2 100644 --- a/src/main/java/net/minecraft/world/entity/vehicle/Boat.java +++ b/src/main/java/net/minecraft/world/entity/vehicle/Boat.java @@ -689,7 +689,7 @@ public class Boat extends VehicleEntity implements VariantHolder { 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.move(MoverType.SELF, new Vec3(0.0, ((double) (this.getWaterLevelAbove() - this.getBbHeight()) + 0.101D) - this.getY(), 0.0)); // Paper - Improve boat collision performance this.setDeltaMovement(this.getDeltaMovement().multiply(1.0D, 0.0D, 1.0D)); this.lastYd = 0.0D; this.status = Boat.Status.IN_WATER;