Mirror von
https://github.com/PaperMC/Paper.git
synchronisiert 2024-12-21 05:50:05 +01:00
62 Zeilen
2.6 KiB
Diff
62 Zeilen
2.6 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/world/entity/ai/navigation/PathNavigation.java b/src/main/java/net/minecraft/world/entity/ai/navigation/PathNavigation.java
|
|
index a362506f38e8d30543b6cd6d215db561290dac76..c501e42b6fef4af065807182dc5b4c444e74e310 100644
|
|
--- a/src/main/java/net/minecraft/world/entity/ai/navigation/PathNavigation.java
|
|
+++ b/src/main/java/net/minecraft/world/entity/ai/navigation/PathNavigation.java
|
|
@@ -11,6 +11,7 @@ import net.minecraft.core.Position;
|
|
import net.minecraft.core.Vec3i;
|
|
import net.minecraft.network.protocol.game.DebugPackets;
|
|
import net.minecraft.server.MCUtil;
|
|
+import net.minecraft.server.MinecraftServer;
|
|
import net.minecraft.util.Mth;
|
|
import net.minecraft.world.entity.Entity;
|
|
import net.minecraft.world.entity.Mob;
|
|
@@ -32,7 +33,7 @@ public abstract class PathNavigation {
|
|
protected final Mob mob; public Entity getEntity() { return mob; } // Paper - OBFHELPER
|
|
protected final Level level;
|
|
@Nullable
|
|
- protected Path path;
|
|
+ protected Path path; protected final Path getCurrentPath() { return this.path; } // Paper - OBFHELPER
|
|
protected double speedModifier;
|
|
protected int tick;
|
|
protected int lastStuckCheck;
|
|
@@ -184,10 +185,30 @@ public abstract class PathNavigation {
|
|
return this.moveTo(this.createPath(x, y, z, 1), speed);
|
|
}
|
|
|
|
+ // Paper start - optimise pathfinding
|
|
+ private int lastFailure = 0;
|
|
+ private int pathfindFailures = 0;
|
|
+ // Paper end
|
|
+
|
|
public boolean moveTo(Entity entity, double speed) {
|
|
+ // Paper start - Pathfinding optimizations
|
|
+ if (this.pathfindFailures > 10 && this.getCurrentPath() == null && MinecraftServer.currentTick < this.lastFailure + 40) {
|
|
+ return false;
|
|
+ }
|
|
+ // Paper end
|
|
Path pathentity = this.createPath(entity, 1);
|
|
|
|
- return pathentity != null && this.moveTo(pathentity, speed);
|
|
+ // Paper start - Pathfinding optimizations
|
|
+ if (pathentity != null && this.moveTo(pathentity, speed)) {
|
|
+ this.lastFailure = 0;
|
|
+ this.pathfindFailures = 0;
|
|
+ return true;
|
|
+ } else {
|
|
+ this.pathfindFailures++;
|
|
+ this.lastFailure = MinecraftServer.currentTick;
|
|
+ return false;
|
|
+ }
|
|
+ // Paper end
|
|
}
|
|
|
|
public boolean setDestination(@Nullable Path pathentity, double speed) { return moveTo(pathentity, speed); } // Paper - OBFHELPER
|