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Paper/CraftBukkit-Patches/0041-Snapshot-support.patch
md_5 36cebc5b7c Fix snapshot support.
2013-03-02 17:27:44 +11:00

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From 4c02879800617a5b7b0f722afeb51f16ba43166d Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Sat, 2 Mar 2013 13:34:17 +1100
Subject: [PATCH] Snapshot support.
---
src/main/java/net/minecraft/server/ItemStack.java | 1 +
.../java/net/minecraft/server/MinecraftServer.java | 2 +-
.../net/minecraft/server/Packet100OpenWindow.java | 46 ++++++++++++++++++++++
.../net/minecraft/server/PendingConnection.java | 6 +--
src/main/java/org/bukkit/craftbukkit/Spigot.java | 8 ++++
src/main/resources/configurations/bukkit.yml | 2 +
6 files changed, 61 insertions(+), 4 deletions(-)
create mode 100644 src/main/java/net/minecraft/server/Packet100OpenWindow.java
diff --git a/src/main/java/net/minecraft/server/ItemStack.java b/src/main/java/net/minecraft/server/ItemStack.java
index 8f0a5ad..3043db9 100644
--- a/src/main/java/net/minecraft/server/ItemStack.java
+++ b/src/main/java/net/minecraft/server/ItemStack.java
@@ -38,6 +38,7 @@ public final class ItemStack {
this.f = null;
this.id = i;
this.count = j;
+ if (org.bukkit.craftbukkit.Spigot.snapshotSupport && this.id >= 146 && this.id <= 158) this.id = 0; // Spigot
this.setData(k); // CraftBukkit
}
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 6005fac..79b4369 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -765,7 +765,7 @@ public abstract class MinecraftServer implements ICommandListener, Runnable, IMo
}
public String getVersion() {
- return "1.4.7";
+ return (org.bukkit.craftbukkit.Spigot.snapshotSupport) ? org.bukkit.craftbukkit.Spigot.snapshotVersion : "1.4.7";
}
public int y() {
diff --git a/src/main/java/net/minecraft/server/Packet100OpenWindow.java b/src/main/java/net/minecraft/server/Packet100OpenWindow.java
new file mode 100644
index 0000000..5182bfa
--- /dev/null
+++ b/src/main/java/net/minecraft/server/Packet100OpenWindow.java
@@ -0,0 +1,46 @@
+package net.minecraft.server;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+
+public class Packet100OpenWindow extends Packet {
+
+ public int a;
+ public int b;
+ public String c;
+ public int d;
+
+ public Packet100OpenWindow() {}
+
+ public Packet100OpenWindow(int i, int j, String s, int k) {
+ this.a = i;
+ this.b = j;
+ this.c = s;
+ this.d = k;
+ }
+
+ public void handle(Connection connection) {
+ connection.a(this);
+ }
+
+ public void a(DataInputStream datainputstream) throws IOException {
+ this.a = datainputstream.readByte() & 255;
+ this.b = datainputstream.readByte() & 255;
+ this.c = a(datainputstream, 32);
+ this.d = datainputstream.readByte() & 255;
+ if (org.bukkit.craftbukkit.Spigot.snapshotSupport) datainputstream.readBoolean(); // Spigot
+ }
+
+ public void a(DataOutputStream dataoutputstream) throws IOException {
+ dataoutputstream.writeByte(this.a & 255);
+ dataoutputstream.writeByte(this.b & 255);
+ a(this.c, dataoutputstream);
+ dataoutputstream.writeByte(this.d & 255);
+ if (org.bukkit.craftbukkit.Spigot.snapshotSupport) dataoutputstream.writeBoolean(false); // Spigot
+ }
+
+ public int a() {
+ return 3 + this.c.length();
+ }
+}
diff --git a/src/main/java/net/minecraft/server/PendingConnection.java b/src/main/java/net/minecraft/server/PendingConnection.java
index cdd456f..08aa314 100644
--- a/src/main/java/net/minecraft/server/PendingConnection.java
+++ b/src/main/java/net/minecraft/server/PendingConnection.java
@@ -78,8 +78,8 @@ public class PendingConnection extends Connection {
} else {
PublicKey publickey = this.server.F().getPublic();
- if (packet2handshake.d() != 51) {
- if (packet2handshake.d() > 51) {
+ if (packet2handshake.d() != ((org.bukkit.craftbukkit.Spigot.snapshotSupport) ? org.bukkit.craftbukkit.Spigot.snapshotProtocolVersion : 51)) {
+ if (packet2handshake.d() > ((org.bukkit.craftbukkit.Spigot.snapshotSupport) ? org.bukkit.craftbukkit.Spigot.snapshotProtocolVersion : 51)) {
this.disconnect("Outdated server!");
} else {
this.disconnect("Outdated client!");
@@ -154,7 +154,7 @@ public class PendingConnection extends Connection {
if (true) {
// CraftBukkit start - fix decompile issues, don't create a list from an array
- Object[] list = new Object[] { 1, 51, this.server.getVersion(), pingEvent.getMotd(), playerlist.getPlayerCount(), pingEvent.getMaxPlayers() };
+ Object[] list = new Object[] { 1, ((org.bukkit.craftbukkit.Spigot.snapshotSupport) ? org.bukkit.craftbukkit.Spigot.snapshotProtocolVersion : 51), this.server.getVersion(), pingEvent.getMotd(), playerlist.getPlayerCount(), pingEvent.getMaxPlayers() };
for (Object object : list) {
if (s == null) {
diff --git a/src/main/java/org/bukkit/craftbukkit/Spigot.java b/src/main/java/org/bukkit/craftbukkit/Spigot.java
index 7785d45..b8d7652 100644
--- a/src/main/java/org/bukkit/craftbukkit/Spigot.java
+++ b/src/main/java/org/bukkit/craftbukkit/Spigot.java
@@ -23,6 +23,9 @@ public class Spigot {
public static boolean tabPing = false;
private static Metrics metrics;
+ public static boolean snapshotSupport;
+ public static int snapshotProtocolVersion = 60;
+ public static String snapshotVersion = "13w09c";
public static void initialize(CraftServer server, SimpleCommandMap commandMap, YamlConfiguration configuration) {
commandMap.register("bukkit", new org.bukkit.craftbukkit.command.TicksPerSecondCommand("tps"));
@@ -60,6 +63,11 @@ public class Spigot {
tabPing = configuration.getBoolean("settings.tab-ping", tabPing);
+ snapshotSupport = configuration.getBoolean("settings.snapshot-protocol", snapshotSupport);
+ if (snapshotSupport) {
+ server.getLogger().log(Level.INFO, "Enabled support for pre release / snapshot version {0}", snapshotVersion);
+ }
+
if (metrics == null) {
try {
metrics = new Metrics();
diff --git a/src/main/resources/configurations/bukkit.yml b/src/main/resources/configurations/bukkit.yml
index aac1406..0351530 100644
--- a/src/main/resources/configurations/bukkit.yml
+++ b/src/main/resources/configurations/bukkit.yml
@@ -35,6 +35,8 @@ settings:
timeout-time: 30
restart-on-crash: false
restart-script-location: /path/to/server/start.sh
+ # fakes the latest pre release / snapshot
+ snapshot-protocol: false
world-settings:
default:
growth-chunks-per-tick: 650
--
1.8.1-rc2
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