94 lines
4.1 KiB
Diff
94 lines
4.1 KiB
Diff
From 94b7d826fa4e104889820c8d444bf8ffe8b495cf Mon Sep 17 00:00:00 2001
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From: md_5 <md_5@live.com.au>
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Date: Tue, 11 Jun 2013 12:17:37 +1000
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Subject: [PATCH] More Efficient GetCubes
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diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
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index eac5e3c..a0a1790 100644
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--- a/src/main/java/net/minecraft/server/World.java
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+++ b/src/main/java/net/minecraft/server/World.java
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@@ -1052,33 +1052,60 @@ public abstract class World implements IBlockAccess {
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int i1 = MathHelper.floor(axisalignedbb.c);
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int j1 = MathHelper.floor(axisalignedbb.f + 1.0D);
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- for (int k1 = i; k1 < j; ++k1) {
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- for (int l1 = i1; l1 < j1; ++l1) {
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- if (this.isLoaded(new BlockPosition(k1, 64, l1))) {
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- for (int i2 = k - 1; i2 < l; ++i2) {
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- BlockPosition blockposition = new BlockPosition(k1, i2, l1);
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- boolean flag = entity.aS();
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- boolean flag1 = this.a(this.af(), entity);
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-
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- if (flag && flag1) {
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- entity.h(false);
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- } else if (!flag && !flag1) {
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- entity.h(true);
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- }
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+ // Spigot start
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+ int ystart = ( ( k - 1 ) < 0 ) ? 0 : ( k - 1 );
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+ for ( int chunkx = ( i >> 4 ); chunkx <= ( ( j - 1 ) >> 4 ); chunkx++ )
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+ {
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+ int cx = chunkx << 4;
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+ for ( int chunkz = ( i1 >> 4 ); chunkz <= ( ( j1 - 1 ) >> 4 ); chunkz++ )
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+ {
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+ if ( !this.isChunkLoaded( chunkx, chunkz, true ) )
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+ {
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+ continue;
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+ }
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+ int cz = chunkz << 4;
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+ Chunk chunk = this.getChunkAt( chunkx, chunkz );
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+ // Compute ranges within chunk
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+ int xstart = ( i < cx ) ? cx : i;
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+ int xend = ( j < ( cx + 16 ) ) ? j : ( cx + 16 );
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+ int zstart = ( i1 < cz ) ? cz : i1;
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+ int zend = ( j1 < ( cz + 16 ) ) ? j1 : ( cz + 16 );
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+ // Loop through blocks within chunk
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+ for ( int x = xstart; x < xend; x++ )
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+ {
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+ for ( int z = zstart; z < zend; z++ )
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+ {
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+ for ( int y = ystart; y < l; y++ )
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+ {
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+ BlockPosition blockposition = new BlockPosition( x, y, z );
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+ boolean flag = entity.aS();
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+ boolean flag1 = this.a(this.af(), entity);
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+
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+ if (flag && flag1) {
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+ entity.h(false);
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+ } else if (!flag && !flag1) {
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+ entity.h(true);
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+ }
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- IBlockData iblockdata;
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+ IBlockData iblockdata;
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- if (!this.af().a(blockposition) && flag1) {
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- iblockdata = Blocks.STONE.getBlockData();
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- } else {
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- iblockdata = this.getType(blockposition);
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+ IBlockData block;
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+ if (!this.af().a(blockposition) && flag1) {
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+ block = Blocks.STONE.getBlockData();
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+ } else
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+ {
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+ block = chunk.getBlockData( blockposition );
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+ }
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+ if ( block != null )
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+ {
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+ block.getBlock().a(this, blockposition, block, axisalignedbb, arraylist, entity);
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+ }
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}
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-
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- iblockdata.getBlock().a(this, blockposition, iblockdata, axisalignedbb, arraylist, entity);
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}
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}
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}
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}
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+ // Spigot end
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double d0 = 0.25D;
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List list = this.getEntities(entity, axisalignedbb.grow(d0, d0, d0));
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--
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2.1.0
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