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Mirror von https://github.com/PaperMC/Paper.git synchronisiert 2024-11-15 04:20:04 +01:00
Paper/patches/server/0649-Multiple-Entries-with-Scoreboards.patch
Bjarne Koll c5a10665b8
Remove wall-time / unused skip tick protection (#11412)
Spigot still maintains some partial implementation of "tick skipping", a
practice in which the MinecraftServer.currentTick field is updated not
by an increment of one per actual tick, but instead set to
System.currentTimeMillis() / 50. This behaviour means that the tracked
tick may "skip" a tick value in case a previous tick took more than the
expected 50ms.

To compensate for this in important paths, spigot/craftbukkit
implements "wall-time". Instead of incrementing/decrementing ticks on
block entities/entities by one for each call to their tick() method,
they instead increment/decrement important values, like
an ItemEntity's age or pickupDelay, by the difference of
`currentTick - lastTick`, where `lastTick` is the value of
`currentTick` during the last tick() call.

These "fixes" however do not play nicely with minecraft's simulation
distance as entities/block entities implementing the above behaviour
would "catch up" their values when moving from a non-ticking chunk to a
ticking one as their `lastTick` value remains stuck on the last tick in
a ticking chunk and hence lead to a large "catch up" once ticked again.

Paper completely removes the "tick skipping" behaviour (See patch
"Further-improve-server-tick-loop"), making the above precautions
completely unnecessary, which also rids paper of the previous described
incompatibility with non-ticking chunks.
2024-09-19 16:36:07 +02:00

126 Zeilen
6.2 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Cryptite <cryptite@gmail.com>
Date: Tue, 21 Sep 2021 18:17:33 -0500
Subject: [PATCH] Multiple Entries with Scoreboards
diff --git a/src/main/java/net/minecraft/network/protocol/game/ClientboundSetPlayerTeamPacket.java b/src/main/java/net/minecraft/network/protocol/game/ClientboundSetPlayerTeamPacket.java
index 1d0c473442b5c72245c356054440323e3c5d4711..f8fe125f12a6a00899d1d6acfa448be882b81557 100644
--- a/src/main/java/net/minecraft/network/protocol/game/ClientboundSetPlayerTeamPacket.java
+++ b/src/main/java/net/minecraft/network/protocol/game/ClientboundSetPlayerTeamPacket.java
@@ -58,6 +58,11 @@ public class ClientboundSetPlayerTeamPacket implements Packet<ClientGamePacketLi
);
}
+ // Paper start - Multiple Entries with Scoreboards
+ public static ClientboundSetPlayerTeamPacket createMultiplePlayerPacket(PlayerTeam team, Collection<String> players, ClientboundSetPlayerTeamPacket.Action operation) {
+ return new ClientboundSetPlayerTeamPacket(team.getName(), operation == ClientboundSetPlayerTeamPacket.Action.ADD ? 3 : 4, Optional.empty(), players);
+ }
+ // Paper end - Multiple Entries with Scoreboards
private ClientboundSetPlayerTeamPacket(RegistryFriendlyByteBuf buf) {
this.name = buf.readUtf();
this.method = buf.readByte();
diff --git a/src/main/java/net/minecraft/server/ServerScoreboard.java b/src/main/java/net/minecraft/server/ServerScoreboard.java
index 65a206c9969d5c7eee6bd185e398244365b5a809..f180001493146ef0d54079a8b2b47ad7decc24ca 100644
--- a/src/main/java/net/minecraft/server/ServerScoreboard.java
+++ b/src/main/java/net/minecraft/server/ServerScoreboard.java
@@ -106,6 +106,25 @@ public class ServerScoreboard extends Scoreboard {
}
}
+ // Paper start - Multiple Entries with Scoreboards
+ public boolean addPlayersToTeam(java.util.Collection<String> players, PlayerTeam team) {
+ boolean anyAdded = false;
+ for (String playerName : players) {
+ if (super.addPlayerToTeam(playerName, team)) {
+ anyAdded = true;
+ }
+ }
+
+ if (anyAdded) {
+ this.broadcastAll(ClientboundSetPlayerTeamPacket.createMultiplePlayerPacket(team, players, ClientboundSetPlayerTeamPacket.Action.ADD));
+ this.setDirty();
+ return true;
+ } else {
+ return false;
+ }
+ }
+ // Paper end - Multiple Entries with Scoreboards
+
@Override
public void removePlayerFromTeam(String scoreHolderName, PlayerTeam team) {
super.removePlayerFromTeam(scoreHolderName, team);
@@ -113,6 +132,17 @@ public class ServerScoreboard extends Scoreboard {
this.setDirty();
}
+ // Paper start - Multiple Entries with Scoreboards
+ public void removePlayersFromTeam(java.util.Collection<String> players, PlayerTeam team) {
+ for (String playerName : players) {
+ super.removePlayerFromTeam(playerName, team);
+ }
+
+ this.broadcastAll(ClientboundSetPlayerTeamPacket.createMultiplePlayerPacket(team, players, ClientboundSetPlayerTeamPacket.Action.REMOVE));
+ this.setDirty();
+ }
+ // Paper end - Multiple Entries with Scoreboards
+
@Override
public void onObjectiveAdded(Objective objective) {
super.onObjectiveAdded(objective);
diff --git a/src/main/java/org/bukkit/craftbukkit/scoreboard/CraftTeam.java b/src/main/java/org/bukkit/craftbukkit/scoreboard/CraftTeam.java
index 27219bf2f16aed64c78623d44c3cc84aa9f47065..2b335c750ce5f9ccc2651a8701497ca9b8f46704 100644
--- a/src/main/java/org/bukkit/craftbukkit/scoreboard/CraftTeam.java
+++ b/src/main/java/org/bukkit/craftbukkit/scoreboard/CraftTeam.java
@@ -229,6 +229,21 @@ final class CraftTeam extends CraftScoreboardComponent implements Team {
scoreboard.board.addPlayerToTeam(entry, this.team);
}
+ // Paper start - Multiple Entries with Scoreboards
+ @Override
+ public void addEntities(java.util.Collection<org.bukkit.entity.Entity> entities) throws IllegalStateException, IllegalArgumentException {
+ this.addEntries(entities.stream().map(entity -> ((org.bukkit.craftbukkit.entity.CraftEntity) entity).getHandle().getScoreboardName()).toList());
+ }
+
+ @Override
+ public void addEntries(java.util.Collection<String> entries) throws IllegalStateException, IllegalArgumentException {
+ Preconditions.checkArgument(entries != null, "Entries cannot be null");
+ CraftScoreboard scoreboard = this.checkState();
+
+ ((net.minecraft.server.ServerScoreboard) scoreboard.board).addPlayersToTeam(entries, this.team);
+ }
+ // Paper end - Multiple Entries with Scoreboards
+
@Override
public boolean removePlayer(OfflinePlayer player) {
Preconditions.checkArgument(player != null, "OfflinePlayer cannot be null");
@@ -248,6 +263,28 @@ final class CraftTeam extends CraftScoreboardComponent implements Team {
return true;
}
+ // Paper start - Multiple Entries with Scoreboards
+ @Override
+ public boolean removeEntities(java.util.Collection<org.bukkit.entity.Entity> entities) throws IllegalStateException, IllegalArgumentException {
+ return this.removeEntries(entities.stream().map(entity -> ((org.bukkit.craftbukkit.entity.CraftEntity) entity).getHandle().getScoreboardName()).toList());
+ }
+
+ @Override
+ public boolean removeEntries(java.util.Collection<String> entries) throws IllegalStateException, IllegalArgumentException {
+ Preconditions.checkArgument(entries != null, "Entry cannot be null");
+ CraftScoreboard scoreboard = this.checkState();
+
+ for (String entry : entries) {
+ if (this.team.getPlayers().contains(entry)) {
+ ((net.minecraft.server.ServerScoreboard) scoreboard.board).removePlayersFromTeam(entries, this.team);
+ return true;
+ }
+ }
+
+ return false;
+ }
+ // Paper end - Multiple Entries with Scoreboards
+
@Override
public boolean hasPlayer(OfflinePlayer player) throws IllegalArgumentException, IllegalStateException {
Preconditions.checkArgument(player != null, "OfflinePlayer cannot be null");