Paper/patches/server/0375-Improve-Legacy-Component-serialization-size.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

57 lines
3.5 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sun, 28 Jun 2020 19:08:41 -0400
Subject: [PATCH] Improve Legacy Component serialization size
Don't constantly send format: false for all formatting options when parent already
has it false
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftChatMessage.java b/src/main/java/org/bukkit/craftbukkit/util/CraftChatMessage.java
index 1b552b3f05ac7fc44450de4b1ec78907a0f62424..3a550f2bd1366ae89c69a0527404b0449e6d9cf7 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftChatMessage.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftChatMessage.java
@@ -48,6 +48,7 @@ public final class CraftChatMessage {
// Separate pattern with no group 3, new lines are part of previous string
private static final Pattern INCREMENTAL_PATTERN_KEEP_NEWLINES = Pattern.compile("(" + String.valueOf(org.bukkit.ChatColor.COLOR_CHAR) + "[0-9a-fk-orx])|((?:(?:https?):\\/\\/)?(?:[-\\w_\\.]{2,}\\.[a-z]{2,4}.*?(?=[\\.\\?!,;:]?(?:[" + String.valueOf(org.bukkit.ChatColor.COLOR_CHAR) + " ]|$))))", Pattern.CASE_INSENSITIVE);
// ChatColor.b does not explicitly reset, its more of empty
+ private static final Style EMPTY = Style.EMPTY.withItalic(false); // Paper - Improve Legacy Component serialization size
private static final Style RESET = Style.EMPTY.withBold(false).withItalic(false).withUnderlined(false).withStrikethrough(false).withObfuscated(false);
private final List<Component> list = new ArrayList<Component>();
@@ -69,6 +70,7 @@ public final class CraftChatMessage {
Matcher matcher = (keepNewlines ? StringMessage.INCREMENTAL_PATTERN_KEEP_NEWLINES : StringMessage.INCREMENTAL_PATTERN).matcher(message);
String match = null;
boolean needsAdd = false;
+ boolean hasReset = false; // Paper - Improve Legacy Component serialization size
while (matcher.find()) {
int groupId = 0;
while ((match = matcher.group(++groupId)) == null) {
@@ -114,7 +116,26 @@ public final class CraftChatMessage {
throw new AssertionError("Unexpected message format");
}
} else { // Color resets formatting
- this.modifier = StringMessage.RESET.withColor(format);
+ // Paper start - Improve Legacy Component serialization size
+ Style previous = modifier;
+ modifier = (!hasReset ? RESET : EMPTY).withColor(format);
+ hasReset = true;
+ if (previous.isBold()) {
+ modifier = modifier.withBold(false);
+ }
+ if (previous.isItalic()) {
+ modifier = modifier.withItalic(false);
+ }
+ if (previous.isObfuscated()) {
+ modifier = modifier.withObfuscated(false);
+ }
+ if (previous.isStrikethrough()) {
+ modifier = modifier.withStrikethrough(false);
+ }
+ if (previous.isUnderlined()) {
+ modifier = modifier.withUnderlined(false);
+ }
+ // Paper end - Improve Legacy Component serialization size
}
needsAdd = true;
break;