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Leaf/patches/server/0059-SparklyPaper-Skip-MapItem-update-if-the-map-does-not.patch
2024-02-21 02:09:34 -05:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MrPowerGamerBR <git@mrpowergamerbr.com>
Date: Fri, 17 Nov 2023 14:22:41 -0300
Subject: [PATCH] SparklyPaper: Skip "MapItem#update()" if the map does not
have the CraftMapRenderer present
Original project: https://github.com/SparklyPower/SparklyPaper
Optimizes "image in map" maps, without requiring the map to be locked, which some old map plugins may not do
This has the disadvantage that the vanilla map data will never be updated while the CraftMapRenderer is not present, but that's not a huuuge problem for u
diff --git a/src/main/java/net/minecraft/world/item/MapItem.java b/src/main/java/net/minecraft/world/item/MapItem.java
index 8d3c1897044f9a2bbe1911e1a72dc9a00fb246df..03112a42d1cf3460af5d5ce9d1fdd03854d5e8c1 100644
--- a/src/main/java/net/minecraft/world/item/MapItem.java
+++ b/src/main/java/net/minecraft/world/item/MapItem.java
@@ -325,7 +325,7 @@ public class MapItem extends ComplexItem {
worldmap.tickCarriedBy(entityhuman, stack);
}
- if (!worldmap.locked && (selected || entity instanceof Player && ((Player) entity).getOffhandItem() == stack)) {
+ if (!worldmap.locked && (!org.dreeam.leaf.LeafConfig.skipMapItemDataUpdatesIfMapDoesNotHaveCraftMapRenderer || worldmap.mapView.getRenderers().stream().anyMatch(mapRenderer -> mapRenderer.getClass() == org.bukkit.craftbukkit.map.CraftMapRenderer.class)) && (selected || entity instanceof Player && ((Player) entity).getOffhandItem() == stack)) { // SparklyPaper - don't update maps if they don't have the CraftMapRenderer in the render list
this.update(world, entity, worldmap);
}
diff --git a/src/main/java/org/dreeam/leaf/LeafConfig.java b/src/main/java/org/dreeam/leaf/LeafConfig.java
index faf4656ce94a3c7a418ac21dae6c805144ae39bd..2056a6ea44b59874d9876bd80506cf849b3de0b8 100644
--- a/src/main/java/org/dreeam/leaf/LeafConfig.java
+++ b/src/main/java/org/dreeam/leaf/LeafConfig.java
@@ -209,6 +209,7 @@ public class LeafConfig {
public static boolean enableAsyncEntityTracker = false;
public static boolean enableAsyncEntityTrackerInitialized;
public static boolean cacheMinecartCollision = false;
+ public static boolean skipMapItemDataUpdatesIfMapDoesNotHaveCraftMapRenderer = true;
private static void performance() {
boolean asyncMobSpawning = getBoolean("performance.enable-async-mob-spawning", enableAsyncMobSpawning,
"Whether or not asynchronous mob spawning should be enabled.",
@@ -279,6 +280,7 @@ public class LeafConfig {
}
cacheMinecartCollision = getBoolean("performance.cache-minecart-collision", cacheMinecartCollision,
"Cache the minecart collision result to prevent massive stacked minecart lag the server.");
+ skipMapItemDataUpdatesIfMapDoesNotHaveCraftMapRenderer = getBoolean("performance.skip-map-item-data-updates-if-map-does-not-have-craftmaprenderer", skipMapItemDataUpdatesIfMapDoesNotHaveCraftMapRenderer);
}
public static boolean jadeProtocol = false;