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Optimize checkIfActive to only check if chunks are loaded if entity is active 

This will cut down on the call to areChunksLoaded drastically, which is pretty slow
This commit is contained in:
Aikar 2013-02-27 02:27:14 -05:00 committed by md_5
parent adc47e13e1
commit 577140d9ab
2 changed files with 16 additions and 17 deletions
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25
CraftBukkit-Patches/0024-Entity-Activation-Range.patch
View File

@ -1,4 +1,4 @@
From a4fdbca267e36d8b233d2922a0104b208c3af50d Mon Sep 17 00:00:00 2001
From 9ee2b803e738023d85d05bfaf16e61aedf600d0e Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sun, 3 Feb 2013 05:10:21 -0500
Subject: [PATCH] Entity Activation Range
@ -13,10 +13,10 @@ This change can have dramatic impact on gameplay if configured too low. Balance
src/main/java/net/minecraft/server/EntityItem.java | 5 +-
src/main/java/net/minecraft/server/World.java | 14 +-
.../java/org/bukkit/craftbukkit/CraftWorld.java | 15 +-
src/main/java/org/bukkit/craftbukkit/Spigot.java | 219 +++++++++++++++++++++
src/main/java/org/bukkit/craftbukkit/Spigot.java | 218 +++++++++++++++++++++
.../java/org/bukkit/craftbukkit/SpigotTimings.java | 3 +
src/main/resources/configurations/bukkit.yml | 3 +
8 files changed, 259 insertions(+), 11 deletions(-)
8 files changed, 258 insertions(+), 11 deletions(-)
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index bf9108a..807b4d1 100644
@ -173,7 +173,7 @@ index 21bd64a..33df602 100644
public Block getBlockAt(int x, int y, int z) {
diff --git a/src/main/java/org/bukkit/craftbukkit/Spigot.java b/src/main/java/org/bukkit/craftbukkit/Spigot.java
index ad65bca..572527f 100644
index ad65bca..32954fa 100644
--- a/src/main/java/org/bukkit/craftbukkit/Spigot.java
+++ b/src/main/java/org/bukkit/craftbukkit/Spigot.java
@@ -1,9 +1,16 @@
@ -193,7 +193,7 @@ index ad65bca..572527f 100644
public static void initialize(CraftServer server, SimpleCommandMap commandMap, YamlConfiguration configuration) {
commandMap.register("bukkit", new org.bukkit.craftbukkit.command.TicksPerSecondCommand("tps"));
@@ -26,5 +33,217 @@ public class Spigot {
@@ -26,5 +33,216 @@ public class Spigot {
if (server.chunkGCPeriod == 0) {
server.getLogger().severe("[Spigot] You should not disable chunk-gc, unexpected behaviour may occur!");
}
@ -384,13 +384,6 @@ index ad65bca..572527f 100644
+ */
+ public static boolean checkIfActive(Entity entity) {
+ SpigotTimings.checkIfActiveTimer.startTiming();
+ int x = MathHelper.floor(entity.locX);
+ int z = MathHelper.floor(entity.locZ);
+ // Make sure not on edge of unloaded chunk
+ if (!entity.world.areChunksLoaded(x, 0, z, 16)) {
+ SpigotTimings.checkIfActiveTimer.stopTiming();
+ return false;
+ }
+ boolean isActive = entity.activatedTick >= MinecraftServer.currentTick || entity.defaultActivationState;
+
+ // Should this entity tick?
@ -407,12 +400,18 @@ index ad65bca..572527f 100644
+ } else if (!entity.defaultActivationState && entity.ticksLived % 4 == 0 && !checkEntityImmunities(entity)) {
+ isActive = false;
+ }
+ int x = MathHelper.floor(entity.locX);
+ int z = MathHelper.floor(entity.locZ);
+ // Make sure not on edge of unloaded chunk
+ if (isActive && !entity.world.areChunksLoaded(x, 0, z, 16)) {
+ isActive = false;
+ }
+ SpigotTimings.checkIfActiveTimer.stopTiming();
+ return isActive;
}
}
diff --git a/src/main/java/org/bukkit/craftbukkit/SpigotTimings.java b/src/main/java/org/bukkit/craftbukkit/SpigotTimings.java
index df837a3..9a1bcc5 100644
index dec3110..c4e7dda 100644
--- a/src/main/java/org/bukkit/craftbukkit/SpigotTimings.java
+++ b/src/main/java/org/bukkit/craftbukkit/SpigotTimings.java
@@ -30,6 +30,9 @@ public class SpigotTimings {

8
CraftBukkit-Patches/0028-Watchdog-Thread.patch
View File

@ -1,4 +1,4 @@
From b0378ebbdbfe2bb1462cf2c3c44562b9ac731408 Mon Sep 17 00:00:00 2001
From 51ae704ad3290541373ec51570d48c9e66743f5c Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Sat, 23 Feb 2013 12:33:20 +1100
Subject: [PATCH] Watchdog Thread.
@ -34,7 +34,7 @@ index aa6a14a..6005fac 100644
this.isStopped = true;
} catch (Throwable throwable1) {
diff --git a/src/main/java/org/bukkit/craftbukkit/Spigot.java b/src/main/java/org/bukkit/craftbukkit/Spigot.java
index 3171411..c0335fa 100644
index 83018b0..931f6fd 100644
--- a/src/main/java/org/bukkit/craftbukkit/Spigot.java
+++ b/src/main/java/org/bukkit/craftbukkit/Spigot.java
@@ -1,5 +1,6 @@
@ -90,7 +90,7 @@ index 3171411..c0335fa 100644
}
if (server.chunkGCPeriod == 0) {
@@ -265,4 +280,63 @@ public class Spigot {
@@ -264,4 +279,63 @@ public class Spigot {
SpigotTimings.checkIfActiveTimer.stopTiming();
return isActive;
}
@ -297,5 +297,5 @@ index e568bf6..7c18391 100644
default:
growth-chunks-per-tick: 650
--
1.8.1-rc2
1.8.1.1