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Code Issues Releases Activity

ModernFix: compact_bit_storage

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NONPLAYT
2025-03-08 13:30:06 +03:00
parent 626e933b11
commit 1f89ff0802
2 changed files with 47 additions and 0 deletions
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44
divinemc-server/minecraft-patches/features/0043-ModernFix-compact_bit_storage.patch Normal file
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@@ -0,0 +1,44 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: NONPLAYT <76615486+NONPLAYT@users.noreply.github.com>
Date: Sat, 8 Mar 2025 13:27:07 +0300
Subject: [PATCH] ModernFix: compact_bit_storage
This patch is based on following mixins:
* "org/embeddedt/modernfix/common/mixin/perf/compact_bit_storage/PalettedContainerMixin.java"
By: embeddedt <42941056+embeddedt@users.noreply.github.com>
As part of: ModernFix (https://github.com/embeddedt/ModernFix)
Licensed under: GPL-3.0 (https://www.gnu.org/licenses/gpl-3.0.html)
diff --git a/net/minecraft/world/level/chunk/PalettedContainer.java b/net/minecraft/world/level/chunk/PalettedContainer.java
index 58fe9e7aebeadc36f5f8f6f1073100c21e521e9d..352caf649a8b2fefef3825bdf71b0ddd5f77b528 100644
--- a/net/minecraft/world/level/chunk/PalettedContainer.java
+++ b/net/minecraft/world/level/chunk/PalettedContainer.java
@@ -275,6 +275,28 @@ public class PalettedContainer<T> implements PaletteResize<T>, PalettedContainer
data.palette.read(buffer);
buffer.readLongArray(data.storage.getRaw());
this.data = data;
+ // DivineMC start - ModernFix: compact_bit_storage
+ if (org.bxteam.divinemc.DivineConfig.useCompactBitStorage && _byte > 1) {
+ long[] storageArray = this.data.storage.getRaw();
+ boolean empty = true;
+ for (long l : storageArray) {
+ if (l != 0) {
+ empty = false;
+ break;
+ }
+ }
+ if (empty && storageArray.length > 0) {
+ T value;
+ try {
+ value = this.data.palette.valueFor(0);
+ } catch (RuntimeException e) {
+ return;
+ }
+ this.data = this.createOrReuseData(null, 0);
+ this.data.palette.idFor(value);
+ }
+ }
+ // DivineMC end - ModernFix: compact_bit_storage
this.addPresetValues(); // Paper - Anti-Xray - Add preset values (inefficient, but this isn't used by the server)
this.updateData(this.data); // Paper - optimise palette reads
} finally {

3
divinemc-server/src/main/java/org/bxteam/divinemc/DivineConfig.java
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@@ -289,6 +289,7 @@ public class DivineConfig {
public static boolean ignoreMovedTooQuicklyWhenLagging = true; public static boolean ignoreMovedTooQuicklyWhenLagging = true;
public static boolean alwaysAllowWeirdMovement = true; public static boolean alwaysAllowWeirdMovement = true;
public static boolean updateSuppressionCrashFix = true; public static boolean updateSuppressionCrashFix = true;
public static boolean useCompactBitStorage = false;
private static void miscSettings() { private static void miscSettings() {
skipUselessSecondaryPoiSensor = getBoolean("settings.misc.skip-useless-secondary-poi-sensor", skipUselessSecondaryPoiSensor); skipUselessSecondaryPoiSensor = getBoolean("settings.misc.skip-useless-secondary-poi-sensor", skipUselessSecondaryPoiSensor);
clumpOrbs = getBoolean("settings.misc.clump-orbs", clumpOrbs, clumpOrbs = getBoolean("settings.misc.clump-orbs", clumpOrbs,
@@ -298,6 +299,8 @@ public class DivineConfig {
alwaysAllowWeirdMovement = getBoolean("settings.misc.always-allow-weird-movement", alwaysAllowWeirdMovement, alwaysAllowWeirdMovement = getBoolean("settings.misc.always-allow-weird-movement", alwaysAllowWeirdMovement,
"Means ignoring messages like 'moved too quickly' and 'moved wrongly'"); "Means ignoring messages like 'moved too quickly' and 'moved wrongly'");
updateSuppressionCrashFix = getBoolean("settings.misc.update-suppression-crash-fix", updateSuppressionCrashFix); updateSuppressionCrashFix = getBoolean("settings.misc.update-suppression-crash-fix", updateSuppressionCrashFix);
useCompactBitStorage = getBoolean("settings.misc.use-compact-bit-storage", useCompactBitStorage,
"Fixes memory waste caused by sending empty chunks as if they contain blocks. Can significantly reduce memory usage.");
} }
public static boolean disableDisconnectSpam = false; public static boolean disableDisconnectSpam = false;