Keep compatibility with ProtocolLib

Closes #225
This commit is contained in:
Ivan Pekov 2020-10-01 14:13:08 +03:00
parent 0b9ce71ab6
commit 2b10346ecf
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GPG Key ID: BC975C392D9CA3A3
4 changed files with 72 additions and 167 deletions

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@ -12,6 +12,7 @@ This is an overview over all patches that are currently used.
| api | Add ChatColor.getById | Aikar | |
| api | Add GameProfileLookupEvent | tr7zw | |
| server | Add GameProfileLookupEvent | tr7zw | |
| server | Add GlueList | Mykyta Komarn | |
| server | Add IntelliJ IDEA runnable | Bud Gidiere | |
| api | Add NBT API as a first-class lib | tr7zw | |
| server | Add NBT API as a first-class lib | tr7zw | |
@ -137,7 +138,7 @@ This is an overview over all patches that are currently used.
| server | lithium MixinDirection | JellySquid | |
| server | lithium MixinGoalSelector | JellySquid | |
| server | lithium MixinLandPathNodeMaker | JellySquid | |
| server | lithium NoiseChunkGeneratorMixin | SuperCoder79 | |
| server | lithium NoiseChunkGeneratorMixin | JellySquid | |
| server | lithium PerlinNoiseSamplerMixin | JellySquid | |
| server | lithium VoronoiBiomeAccessTypeMixin | JellySquid | |
| server | lithium VoxelShapesMixin | JellySquid | Ivan Pekov |

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@ -4,121 +4,26 @@ Date: Tue, 29 Sep 2020 19:25:49 +0300
Subject: [PATCH] Fix IndexOutOfBoundsException when sending too many changes
diff --git a/src/main/java/net/minecraft/server/PacketDataSerializer.java b/src/main/java/net/minecraft/server/PacketDataSerializer.java
index f43193c1090238f2241b878120247d1b3d0d4e57..a7783944e8e4ee2a164aa19b3cc342252bc84ee2 100644
--- a/src/main/java/net/minecraft/server/PacketDataSerializer.java
+++ b/src/main/java/net/minecraft/server/PacketDataSerializer.java
@@ -182,6 +182,7 @@ public class PacketDataSerializer extends ByteBuf {
return i;
}
+ public final long readVarLong() { return j(); } // Yatopia - OBFHELPER
public long j() {
long i = 0L;
int j = 0;
diff --git a/src/main/java/net/minecraft/server/PacketPlayOutMultiBlockChange.java b/src/main/java/net/minecraft/server/PacketPlayOutMultiBlockChange.java
index f260459d70053ffd17952aebf3e0410666f9bcd0..cae074a9a29fe5ddab74ec983a07c05d1439283d 100644
index f260459d70053ffd17952aebf3e0410666f9bcd0..a28b6a44e744f16598419d20f4fe5d55016213e4 100644
--- a/src/main/java/net/minecraft/server/PacketPlayOutMultiBlockChange.java
+++ b/src/main/java/net/minecraft/server/PacketPlayOutMultiBlockChange.java
@@ -8,8 +8,8 @@ import java.util.function.BiConsumer;
public class PacketPlayOutMultiBlockChange implements Packet<PacketListenerPlayOut> {
private SectionPosition a;
- private short[] b;
- private IBlockData[] c;
+ private java.util.List<Short> b; // Yatopia - change to list
+ private java.util.List<IBlockData> c; // Yatopia - change to list
private boolean d;
public PacketPlayOutMultiBlockChange() {}
@@ -17,6 +17,8 @@ public class PacketPlayOutMultiBlockChange implements Packet<PacketListenerPlayO
public PacketPlayOutMultiBlockChange(SectionPosition sectionposition, ShortSet shortset, ChunkSection chunksection, boolean flag) {
this.a = sectionposition;
this.d = flag;
+ // Yatopia start - replace logic
+ /*
@@ -20,12 +20,16 @@ public class PacketPlayOutMultiBlockChange implements Packet<PacketListenerPlayO
this.a(shortset.size());
int i = 0;
@@ -26,12 +28,27 @@ public class PacketPlayOutMultiBlockChange implements Packet<PacketListenerPlayO
- for (ShortIterator shortiterator = shortset.iterator(); shortiterator.hasNext(); ++i) {
- short short0 = (Short) shortiterator.next();
+ // Yatopia start - fix IndexOutOfBounds exception when doing too many changes
+ ShortIterator shortiterator = shortset.iterator();
+ while (shortiterator.hasNext()) {
+ short short0 = (Short) shortiterator.nextShort();
this.b[i] = short0;
this.c[i] = (chunksection != null) ? chunksection.getType(SectionPosition.a(short0), SectionPosition.b(short0), SectionPosition.c(short0)) : Blocks.AIR.getBlockData(); // CraftBukkit - SPIGOT-6076, Mojang bug when empty chunk section notified
+ i++;
}
+ */
+ b = new java.util.ArrayList<>();
+ c = new java.util.ArrayList<>();
+ for (short s : shortset) {
+ b.add(s);
+ if (chunksection != null) {
+ c.add(chunksection.getType(SectionPosition.a(s), SectionPosition.b(s), SectionPosition.c(s)));
+ } else {
+ c.add(Blocks.AIR.getBlockData());
+ }
+ }
+ // Yatopia end
}
+
private void a(int i) {
+ /* // Yatopia start
this.b = new short[i];
this.c = new IBlockData[i];
+ */ // Yatopia end
}
@Override
@@ -40,6 +57,8 @@ public class PacketPlayOutMultiBlockChange implements Packet<PacketListenerPlayO
this.d = packetdataserializer.readBoolean();
int i = packetdataserializer.i();
+ // Yatopia start - replaced logic
+ /*
this.a(i);
for (int j = 0; j < this.b.length; ++j) {
@@ -48,6 +67,15 @@ public class PacketPlayOutMultiBlockChange implements Packet<PacketListenerPlayO
this.b[j] = (short) ((int) (k & 4095L));
this.c[j] = (IBlockData) Block.REGISTRY_ID.fromId((int) (k >>> 12));
}
+ */
+ b = new java.util.ArrayList<>();
+ c = new java.util.ArrayList<>();
+ for (int j = 0; j < i; j++) {
+ long k = packetdataserializer.readVarLong();
+ b.add((short) ((int) (k & 4095L)));
+ c.add(Block.REGISTRY_ID.fromId((int) (k >>> 12)));
+ }
+ // Yatopia end
}
@@ -55,10 +83,10 @@ public class PacketPlayOutMultiBlockChange implements Packet<PacketListenerPlayO
public void b(PacketDataSerializer packetdataserializer) throws IOException {
packetdataserializer.writeLong(this.a.s());
packetdataserializer.writeBoolean(this.d);
- packetdataserializer.d(this.b.length);
+ packetdataserializer.d(this.b.size()); // Yatopia
- for (int i = 0; i < this.b.length; ++i) {
- packetdataserializer.b((long) (Block.getCombinedId(this.c[i]) << 12 | this.b[i]));
+ for (int i = 0; i < this.b.size(); ++i) { // Yatopia
+ packetdataserializer.b((long) (Block.getCombinedId(this.c.get(i)) << 12 | this.b.get(i))); // Yatopia
}
}
@@ -70,11 +98,11 @@ public class PacketPlayOutMultiBlockChange implements Packet<PacketListenerPlayO
public void a(BiConsumer<BlockPosition, IBlockData> biconsumer) {
BlockPosition.MutableBlockPosition blockposition_mutableblockposition = new BlockPosition.MutableBlockPosition();
- for (int i = 0; i < this.b.length; ++i) {
- short short0 = this.b[i];
+ for (int i = 0; i < this.b.size(); ++i) { // Yatopia
+ short short0 = this.b.get(i); // Yatopia
blockposition_mutableblockposition.d(this.a.d(short0), this.a.e(short0), this.a.f(short0));
- biconsumer.accept(blockposition_mutableblockposition, this.c[i]);
+ biconsumer.accept(blockposition_mutableblockposition, this.c.get(i)); // Yatopia
}
}

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@ -18,69 +18,69 @@ index 6c280d64bb069fba0d52a7d8b4eb6a0816354cc1..15ccdad0f46297c30ed603879db46760
this.setPVP(dedicatedserverproperties.pvp);
diff --git a/src/main/java/net/yatopia/server/NSPTCommand.java b/src/main/java/net/yatopia/server/NSPTCommand.java
new file mode 100644
index 0000000000000000000000000000000000000000..863fbde3162b5aa59e7631e4b401106f7ccc7d90
index 0000000000000000000000000000000000000000..7a8c3e451788b017110a0dd5d83e40ebfeab9e70
--- /dev/null
+++ b/src/main/java/net/yatopia/server/NSPTCommand.java
@@ -0,0 +1,59 @@
+package net.yatopia.server;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import net.minecraft.server.MinecraftServer;
+import org.bukkit.ChatColor;
+import org.bukkit.Location;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+
+public class NSPTCommand extends Command {
+
+ public NSPTCommand(String name) {
+ super(name);
+ this.description = "View server tick times in nanoseconds";
+ this.usageMessage = "/nspt";
+ this.setPermission("bukkit.command.nspt");
+ }
+
+ @Override
+ public List<String> tabComplete(CommandSender sender, String alias, String[] args, Location location) throws IllegalArgumentException {
+ return Collections.emptyList();
+ }
+
+ @Override
+ public boolean execute(CommandSender sender, String commandLabel, String[] args) {
+ if (!testPermission(sender)) return true;
+
+ MinecraftServer server = MinecraftServer.getServer();
+
+ List<String> times = new ArrayList<>();
+ times.addAll(eval(server.tickTimes5s.getTimes()));
+ times.addAll(eval(server.tickTimes10s.getTimes()));
+ times.addAll(eval(server.tickTimes60s.getTimes()));
+
+ sender.sendMessage("§6Server tick NS times §e(§7avg§e/§7min§e/§7max§e)§6 from last 5s§7,§6 10s§7,§6 1m§e:");
+ sender.sendMessage(String.format("§6◴ %s§7/%s§7/%s§e, %s§7/%s§7/%s§e, %s§7/%s§7/%s", times.toArray()));
+ return true;
+ }
+
+ private static List<String> eval(long[] times) {
+ long min = Integer.MAX_VALUE;
+ long max = 0L;
+ long total = 0L;
+ for (long value : times) {
+ if (value > 0L && value < min) min = value;
+ if (value > max) max = value;
+ total += value;
+ }
+ double avgD = ((double) total / (double) times.length);
+ return Arrays.asList(getColor(avgD), getColor(min), getColor(max));
+ }
+
+ private static String getColor(double avg) {
+ return ChatColor.COLOR_CHAR + (avg >= 5E+7 ? "c" : avg >= (4E+7) ? "e" : "a") + avg;
+ }
+}
+package net.yatopia.server;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import net.minecraft.server.MinecraftServer;
+import org.bukkit.ChatColor;
+import org.bukkit.Location;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+
+public class NSPTCommand extends Command {
+
+ public NSPTCommand(String name) {
+ super(name);
+ this.description = "View server tick times in nanoseconds";
+ this.usageMessage = "/nspt";
+ this.setPermission("bukkit.command.nspt");
+ }
+
+ @Override
+ public List<String> tabComplete(CommandSender sender, String alias, String[] args, Location location) throws IllegalArgumentException {
+ return Collections.emptyList();
+ }
+
+ @Override
+ public boolean execute(CommandSender sender, String commandLabel, String[] args) {
+ if (!testPermission(sender)) return true;
+
+ MinecraftServer server = MinecraftServer.getServer();
+
+ List<String> times = new ArrayList<>();
+ times.addAll(eval(server.tickTimes5s.getTimes()));
+ times.addAll(eval(server.tickTimes10s.getTimes()));
+ times.addAll(eval(server.tickTimes60s.getTimes()));
+
+ sender.sendMessage("§6Server tick NS times §e(§7avg§e/§7min§e/§7max§e)§6 from last 5s§7,§6 10s§7,§6 1m§e:");
+ sender.sendMessage(String.format("§6◴ %s§7/%s§7/%s§e, %s§7/%s§7/%s§e, %s§7/%s§7/%s", times.toArray()));
+ return true;
+ }
+
+ private static List<String> eval(long[] times) {
+ long min = Integer.MAX_VALUE;
+ long max = 0L;
+ long total = 0L;
+ for (long value : times) {
+ if (value > 0L && value < min) min = value;
+ if (value > max) max = value;
+ total += value;
+ }
+ double avgD = ((double) total / (double) times.length);
+ return Arrays.asList(getColor(avgD), getColor(min), getColor(max));
+ }
+
+ private static String getColor(double avg) {
+ return ChatColor.COLOR_CHAR + (avg >= 5E+7 ? "c" : avg >= (4E+7) ? "e" : "a") + avg;
+ }
+}
diff --git a/src/main/java/net/yatopia/server/YatopiaConfig.java b/src/main/java/net/yatopia/server/YatopiaConfig.java
index 0237e91512dd15dae1597f1cbb37b0fb178ae35e..e4c5a485caa9e97388aefd9dc5a3ce40efeca738 100644
--- a/src/main/java/net/yatopia/server/YatopiaConfig.java

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@ -4,7 +4,6 @@ Date: Wed, 30 Sep 2020 18:20:12 +0300
Subject: [PATCH] Configurable flight checks
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index 4fac720564b8687fae59c0f2e4898a48b16a9105..0d583ad962bc3bd24dc9e3da9fea33d694532176 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java