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 cc565d1f766d5a6e0fe674ee9e453dbcb890116e..5bdd1958dff2fc9321bf858e6aa4cc5ad0a5a9ca 100644 --- a/src/main/java/net/minecraft/Util.java +++ b/src/main/java/net/minecraft/Util.java @@ -84,6 +84,7 @@ 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 thePauser = (string) -> { }; diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java index 2b0ba27fbded68270421f31037f71bb81f98d139..3f210da11885a292e999ede1f894ecf5f4930117 100644 --- a/src/main/java/net/minecraft/world/entity/LivingEntity.java +++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java @@ -1316,7 +1316,7 @@ 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); } } @@ -1425,11 +1425,12 @@ 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; } @@ -2099,7 +2100,7 @@ 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 c3d111204601270b57389e1f85456a9e2ada4629..b967177cb10041f96831322c311579e409050e88 100644 --- a/src/main/java/net/minecraft/world/entity/vehicle/Boat.java +++ b/src/main/java/net/minecraft/world/entity/vehicle/Boat.java @@ -687,8 +687,8 @@ 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 {