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59 lines
1.6 KiB
Diff
59 lines
1.6 KiB
Diff
From 639bb457b93afa9a2294d94bfd0b75d64d188b98 Mon Sep 17 00:00:00 2001
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From: Mike Primm <mike@primmhome.com>
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Date: Fri, 14 Dec 2012 21:51:06 -0600
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Subject: [PATCH] Include NibbleArray from mc-dev for diff visibility
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---
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.../java/net/minecraft/server/NibbleArray.java | 40 ++++++++++++++++++++++
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1 file changed, 40 insertions(+)
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create mode 100644 src/main/java/net/minecraft/server/NibbleArray.java
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diff --git a/src/main/java/net/minecraft/server/NibbleArray.java b/src/main/java/net/minecraft/server/NibbleArray.java
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new file mode 100644
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index 0000000..5d75a54
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--- /dev/null
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+++ b/src/main/java/net/minecraft/server/NibbleArray.java
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@@ -0,0 +1,40 @@
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+package net.minecraft.server;
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+
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+public class NibbleArray {
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+
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+ public final byte[] a;
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+ private final int b;
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+ private final int c;
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+
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+ public NibbleArray(int i, int j) {
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+ this.a = new byte[i >> 1];
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+ this.b = j;
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+ this.c = j + 4;
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+ }
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+
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+ public NibbleArray(byte[] abyte, int i) {
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+ this.a = abyte;
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+ this.b = i;
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+ this.c = i + 4;
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+ }
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+
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+ public int a(int i, int j, int k) {
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+ int l = j << this.c | k << this.b | i;
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+ int i1 = l >> 1;
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+ int j1 = l & 1;
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+
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+ return j1 == 0 ? this.a[i1] & 15 : this.a[i1] >> 4 & 15;
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+ }
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+
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+ public void a(int i, int j, int k, int l) {
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+ int i1 = j << this.c | k << this.b | i;
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+ int j1 = i1 >> 1;
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+ int k1 = i1 & 1;
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+
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+ if (k1 == 0) {
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+ this.a[j1] = (byte) (this.a[j1] & 240 | l & 15);
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+ } else {
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+ this.a[j1] = (byte) (this.a[j1] & 15 | (l & 15) << 4);
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+ }
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+ }
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+}
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--
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1.8.1-rc2
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