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Revert "Remove getCubes patch as under some circumstances it can loop around itself forever. For anyone wishing to reimplement this patch, the rationale behind it is quite simple, get all cubes within each chunk at the same time."

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This reverts commit 5261962003.

By: md_5 <git@md-5.net>
This commit is contained in:
Spigot
2013-12-22 10:03:57 +11:00
parent 7de62a057d
commit 7d692a40aa
74 changed files with 68 additions and 7044 deletions
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68
CraftBukkit-Patches/0008-More-Efficient-GetCubes.patch Normal file
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@@ -0,0 +1,68 @@
From 7c6711b2f0781e7837623f639eaede10f38952a7 Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Tue, 11 Jun 2013 12:17:37 +1000
Subject: [PATCH] More Efficient GetCubes
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index 53ab411..8b07d84 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -1022,23 +1022,42 @@ public abstract class World implements IBlockAccess {
int i1 = MathHelper.floor(axisalignedbb.c);
int j1 = MathHelper.floor(axisalignedbb.f + 1.0D);
- for (int k1 = i; k1 < j; ++k1) {
- for (int l1 = i1; l1 < j1; ++l1) {
- if (this.isLoaded(k1, 64, l1)) {
- for (int i2 = k - 1; i2 < l; ++i2) {
- Block block;
-
- if (k1 >= -30000000 && k1 < 30000000 && l1 >= -30000000 && l1 < 30000000) {
- block = this.getType(k1, i2, l1);
- } else {
- block = Blocks.STONE;
+ // Spigot start
+ int ystart = ( ( k - 1 ) < 0 ) ? 0 : ( k - 1 );
+ for ( int chunkx = ( i >> 4 ); chunkx <= ( ( j - 1 ) >> 4 ); chunkx++ )
+ {
+ int cx = chunkx << 4;
+ for ( int chunkz = ( i1 >> 4 ); chunkz <= ( ( j1 - 1 ) >> 4 ); chunkz++ )
+ {
+ if ( !this.isChunkLoaded( chunkx, chunkz ) )
+ {
+ continue;
+ }
+ int cz = chunkz << 4;
+ Chunk chunk = this.getChunkAt( chunkx, chunkz );
+ // Compute ranges within chunk
+ int xstart = ( i < cx ) ? cx : i;
+ int xend = ( j < ( cx + 16 ) ) ? j : ( cx + 16 );
+ int zstart = ( i1 < cz ) ? cz : i1;
+ int zend = ( j1 < ( cz + 16 ) ) ? j1 : ( cz + 16 );
+ // Loop through blocks within chunk
+ for ( int x = xstart; x < xend; x++ )
+ {
+ for ( int z = zstart; z < zend; z++ )
+ {
+ for ( int y = ystart; y < l; y++ )
+ {
+ Block block = chunk.getType(x - cx, y, z - cz );
+ if ( block != null )
+ {
+ block.a( this, x, y, z, axisalignedbb, this.M, entity );
+ }
}
-
- block.a(this, k1, i2, l1, axisalignedbb, this.M, entity);
}
}
}
}
+ // Spigot end
double d0 = 0.25D;
List list = this.getEntities(entity, axisalignedbb.grow(d0, d0, d0));
--
1.8.3.2