b62dfa0bf9
Upstream has released updates that appears 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: 39ce5d3a SPIGOT-4399: ItemMeta.equals broken with AttributeModifiers CraftBukkit Changes: 1cf8b5dc SPIGOT-4400: Populators running on existing chunks 116cb9a1 SPIGOT-4399: Add attribute modifier equality test 5ee1c18a SPIGOT-4398: Set ASM7_EXPERIMENTAL flag
51 lines
1.7 KiB
Diff
51 lines
1.7 KiB
Diff
From 4eb56052b0b279c261b87dc066fc9840888f694c Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Thu, 3 Mar 2016 02:02:07 -0600
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Subject: [PATCH] Optimize Pathfinding
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Prevents pathfinding from spamming failures for things such as
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arrow attacks.
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diff --git a/src/main/java/net/minecraft/server/NavigationAbstract.java b/src/main/java/net/minecraft/server/NavigationAbstract.java
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index d1d16b25d0..5d6f726d05 100644
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--- a/src/main/java/net/minecraft/server/NavigationAbstract.java
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+++ b/src/main/java/net/minecraft/server/NavigationAbstract.java
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@@ -113,9 +113,26 @@ public abstract class NavigationAbstract {
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}
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public boolean a(Entity entity, double d0) {
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+ // Paper start - Pathfinding optimizations
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+ if (this.pathfindFailures > 10 && this.c == null && MinecraftServer.currentTick < this.lastFailure + 40) {
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+ return false;
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+ }
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+
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PathEntity pathentity = this.a(entity);
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- return pathentity != null && this.a(pathentity, d0);
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+
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+ if (pathentity != null && this.a(pathentity, d0)) {
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+ this.lastFailure = 0;
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+ this.pathfindFailures = 0;
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+ return true;
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+ } else {
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+ this.pathfindFailures++;
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+ this.lastFailure = MinecraftServer.currentTick;
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+ return false;
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+ }
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}
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+ private int lastFailure = 0;
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+ private int pathfindFailures = 0;
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+ // Paper end
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public boolean a(@Nullable PathEntity pathentity, double d0) {
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if (pathentity == null) {
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@@ -241,6 +258,7 @@ public abstract class NavigationAbstract {
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}
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public void q() {
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+ this.pathfindFailures = 0; this.lastFailure = 0; // Paper - Pathfinding optimizations
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this.c = null;
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}
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--
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2.19.0
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