mirror of
https://github.com/PaperMC/Paper.git
synced 2024-12-11 09:23:42 +01:00
53 lines
2.2 KiB
Diff
53 lines
2.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Aikar <aikar@aikar.co>
|
|
Date: Thu, 3 Mar 2016 02:02:07 -0600
|
|
Subject: [PATCH] Optimize Pathfinding
|
|
|
|
Prevents pathfinding from spamming failures for things such as
|
|
arrow attacks.
|
|
|
|
diff --git a/src/main/java/net/minecraft/server/NavigationAbstract.java b/src/main/java/net/minecraft/server/NavigationAbstract.java
|
|
index cca6242e38fc286eea810eb8f2e4d1ab5429b9df..e6dc5b9ce1b2f844d84a7cdf9bce030bc8eb568d 100644
|
|
--- a/src/main/java/net/minecraft/server/NavigationAbstract.java
|
|
+++ b/src/main/java/net/minecraft/server/NavigationAbstract.java
|
|
@@ -11,7 +11,7 @@ public abstract class NavigationAbstract {
|
|
protected final EntityInsentient a; public Entity getEntity() { return a; } // Paper - OBFHELPER
|
|
protected final World b;
|
|
@Nullable
|
|
- protected PathEntity c;
|
|
+ protected PathEntity c; protected final PathEntity getCurrentPath() { return this.c; } // Paper - OBFHELPER
|
|
protected double d;
|
|
protected int e;
|
|
protected int f;
|
|
@@ -162,10 +162,30 @@ public abstract class NavigationAbstract {
|
|
return this.a(this.a(d0, d1, d2, 1), d3);
|
|
}
|
|
|
|
+ // Paper start - optimise pathfinding
|
|
+ private int lastFailure = 0;
|
|
+ private int pathfindFailures = 0;
|
|
+ // Paper end
|
|
+
|
|
public boolean a(Entity entity, double d0) {
|
|
+ // Paper start - Pathfinding optimizations
|
|
+ if (this.pathfindFailures > 10 && this.getCurrentPath() == null && MinecraftServer.currentTick < this.lastFailure + 40) {
|
|
+ return false;
|
|
+ }
|
|
+ // Paper end
|
|
PathEntity pathentity = this.a(entity, 1);
|
|
|
|
- return pathentity != null && this.a(pathentity, d0);
|
|
+ // Paper start - Pathfinding optimizations
|
|
+ if (pathentity != null && this.a(pathentity, d0)) {
|
|
+ this.lastFailure = 0;
|
|
+ this.pathfindFailures = 0;
|
|
+ return true;
|
|
+ } else {
|
|
+ this.pathfindFailures++;
|
|
+ this.lastFailure = MinecraftServer.currentTick;
|
|
+ return false;
|
|
+ }
|
|
+ // Paper end
|
|
}
|
|
|
|
public boolean setDestination(@Nullable PathEntity pathentity, double speed) { return a(pathentity, speed); } // Paper - OBFHELPER
|