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 8188febd6f1039a31619b42af23df18afd2e985c..e67a2aa92f9c9bb5a4ba9fc869aa738a43cd8595 100644 --- a/src/main/java/net/minecraft/Util.java +++ b/src/main/java/net/minecraft/Util.java @@ -121,6 +121,7 @@ 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 = (message) -> { }; diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java index 0e004d32250fea991c66caead50f2f64dbe0bbf7..b137ce3be71fa92cb196f5725dd7cfc71f93fcf7 100644 --- a/src/main/java/net/minecraft/world/entity/LivingEntity.java +++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java @@ -1413,7 +1413,7 @@ 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 LivingEntity entityliving = (LivingEntity) entity; this.blockUsingShield(entityliving); @@ -1507,11 +1507,12 @@ 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 + 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; } @@ -2241,7 +2242,7 @@ 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 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 8b0efc4d78a04effddae0799b7ee5759ed5c720f..c041c0b81be41cfd128c2f5ba56a5329d50b2efc 100644 --- a/src/main/java/net/minecraft/world/entity/vehicle/Boat.java +++ b/src/main/java/net/minecraft/world/entity/vehicle/Boat.java @@ -689,8 +689,8 @@ 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.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 {