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

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This will cut down on the call to areChunksLoaded drastically, which is pretty slow

By: Aikar <aikar@aikar.co>
This commit is contained in:
Spigot 2013-02-27 02:27:14 -05:00
parent 2c8cc83ee8
commit dfe217aca6
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