mirror of
https://github.com/PaperMC/Paper.git
synced 2024-11-03 09:19:38 +01:00
69 lines
3.2 KiB
Diff
69 lines
3.2 KiB
Diff
From c6cd94e6eaec67e31528ad1c871a473e9415bc61 Mon Sep 17 00:00:00 2001
|
|
From: Aikar <aikar@aikar.co>
|
|
Date: Mon, 18 Jan 2016 00:18:43 -0500
|
|
Subject: [PATCH] Optimize Pathfinding
|
|
|
|
Prevents pathfinding from spamming failures for things such as
|
|
arrow attacks.
|
|
|
|
Also remove a duplicate .getType() call and fix .getType() on others
|
|
to make them use the chunk cache vs chunk lookups
|
|
|
|
diff --git a/src/main/java/net/minecraft/server/NavigationAbstract.java b/src/main/java/net/minecraft/server/NavigationAbstract.java
|
|
index d5eaa24..8ebe584 100644
|
|
--- a/src/main/java/net/minecraft/server/NavigationAbstract.java
|
|
+++ b/src/main/java/net/minecraft/server/NavigationAbstract.java
|
|
@@ -82,10 +82,25 @@ public abstract class NavigationAbstract {
|
|
}
|
|
|
|
public boolean a(Entity entity, double d0) {
|
|
+ // PaperSpigot start - Pathfinding optimizations
|
|
+ if (this.pathfindFailures > 10 && this.d == null && MinecraftServer.currentTick < this.lastFailure + 40) {
|
|
+ return false;
|
|
+ }
|
|
PathEntity pathentity = this.a(entity);
|
|
|
|
- return pathentity != null ? this.a(pathentity, d0) : false;
|
|
+ if (pathentity != null && this.a(pathentity, d0)) {
|
|
+ this.lastFailure = 0;
|
|
+ this.pathfindFailures = 0;
|
|
+ return true;
|
|
+ } else {
|
|
+ this.pathfindFailures++;
|
|
+ this.lastFailure = MinecraftServer.currentTick;
|
|
+ return false;
|
|
+ }
|
|
}
|
|
+ private int lastFailure = 0;
|
|
+ private int pathfindFailures = 0;
|
|
+ // PaperSpigot end
|
|
|
|
public boolean a(PathEntity pathentity, double d0) {
|
|
if (pathentity == null) {
|
|
@@ -205,6 +220,7 @@ public abstract class NavigationAbstract {
|
|
}
|
|
|
|
public void n() {
|
|
+ this.pathfindFailures = 0; this.lastFailure = 0; // PaperSpigot - Pathfinding optimizations
|
|
this.d = null;
|
|
}
|
|
|
|
diff --git a/src/main/java/net/minecraft/server/PathfinderNormal.java b/src/main/java/net/minecraft/server/PathfinderNormal.java
|
|
index 0a14c9d..629aa16 100644
|
|
--- a/src/main/java/net/minecraft/server/PathfinderNormal.java
|
|
+++ b/src/main/java/net/minecraft/server/PathfinderNormal.java
|
|
@@ -158,8 +158,8 @@ public class PathfinderNormal extends PathfinderAbstract {
|
|
flag3 = true;
|
|
}
|
|
|
|
- if (entity.world.getType(blockposition_mutableblockposition).getBlock() instanceof BlockMinecartTrackAbstract) {
|
|
- if (!(entity.world.getType(blockposition).getBlock() instanceof BlockMinecartTrackAbstract) && !(entity.world.getType(blockposition.down()).getBlock() instanceof BlockMinecartTrackAbstract)) {
|
|
+ if (block instanceof BlockMinecartTrackAbstract) { // PaperSpigot - Pathfinder optimizations
|
|
+ if (!(iblockaccess.getType(blockposition).getBlock() instanceof BlockMinecartTrackAbstract) && !(iblockaccess.getType(blockposition.down()).getBlock() instanceof BlockMinecartTrackAbstract)) { // PaperSpigot - Pathfinder optimizations
|
|
return -3;
|
|
}
|
|
} else if (!block.b(iblockaccess, blockposition_mutableblockposition) && (!flag1 || !(block instanceof BlockDoor) || block.getMaterial() != Material.WOOD)) {
|
|
--
|
|
2.7.1
|
|
|