From 1d2d7a8171ed042710cb3fa421cb38d85b1b02f7 Mon Sep 17 00:00:00 2001 From: Dylan Xaldin Date: Sat, 14 Sep 2013 11:02:34 +1000 Subject: [PATCH] Nerf Zombie Lag Issues Nerf the Zombie Lag issues in MC 1.6 - "Fixes" MC-17630 diff --git a/src/main/java/net/minecraft/server/PathfinderGoalMeleeAttack.java b/src/main/java/net/minecraft/server/PathfinderGoalMeleeAttack.java index afd726f..faa46e0 100644 --- a/src/main/java/net/minecraft/server/PathfinderGoalMeleeAttack.java +++ b/src/main/java/net/minecraft/server/PathfinderGoalMeleeAttack.java @@ -63,19 +63,88 @@ public class PathfinderGoalMeleeAttack extends PathfinderGoal { this.b.getNavigation().h(); } + // Spigot start + private double pathX; + private double pathY; + private double pathZ; + private boolean prevPathOK; + private int fullRangeSearchDelay; + // Spigot end public void e() { EntityLiving entityliving = this.b.getGoalTarget(); this.b.getControllerLook().a(entityliving, 30.0F, 30.0F); + double goalDistanceSq = this.b.e( entityliving.locX, entityliving.boundingBox.b, entityliving.locZ ); // Spigot if ((this.e || this.b.getEntitySenses().canSee(entityliving)) && --this.h <= 0) { - this.h = 4 + this.b.aC().nextInt(7); - this.b.getNavigation().a((Entity) entityliving, this.d); + // Spigot start + double targetMovement = entityliving.e( pathX, pathY, pathZ ); + // If this is true, then we are re-pathing + if ( ( this.h <= 0 && targetMovement >= 1.0D ) || ( this.h <= 0 && this.b.aC().nextInt( 200 ) == 0 ) ) /* EntityCreature random instance */ + + { + AttributeInstance rangeAttr = this.b.getAttributeInstance( GenericAttributes.b ); + double origRange = rangeAttr.getValue(); + if ( fullRangeSearchDelay > 0 ) + { + + double dist = Math.sqrt( goalDistanceSq ); + if ( dist <= 8.0D ) + { + dist = 8.0D; + } + if ( dist > origRange ) + { + dist = origRange; + } + rangeAttr.setValue( dist ); + } + + prevPathOK = this.b.getNavigation().a( (Entity) entityliving, this.d ); + + if ( fullRangeSearchDelay > 0 ) + { + fullRangeSearchDelay--; + if ( origRange > 40.0D ) + { + origRange = 40.0D; + } + rangeAttr.setValue( origRange ); + } + + pathX = entityliving.locX; + pathY = entityliving.boundingBox.b; + pathZ = entityliving.locZ; + this.h = 4 + this.b.aC().nextInt( 7 ); /* EntityCreature random instance */ + + if ( goalDistanceSq > 256.0D ) + { + if ( goalDistanceSq > 1024.0D ) + { + this.h += 8; + } else + { + this.h += 16; + } + } else if ( !prevPathOK ) + { + this.h += 24; + } + + if ( !prevPathOK || goalDistanceSq <= 256.0D ) + { + if ( fullRangeSearchDelay <= 0 ) + { + fullRangeSearchDelay = 4 + this.b.aC().nextInt( 4 ); /* EntityCreature random instance */ + } + } + } } + // Spigot end this.c = Math.max(this.c - 1, 0); double d0 = (double) (this.b.width * 2.0F * this.b.width * 2.0F + entityliving.width); - if (this.b.e(entityliving.locX, entityliving.boundingBox.b, entityliving.locZ) <= d0) { + if (goalDistanceSq <= d0) { // Spigot if (this.c <= 0) { this.c = 20; if (this.b.aY() != null) { -- 1.8.1.2