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Paper/patches/server/0391-Option-for-maximum-exp-value-when-merging-orbs.patch
2023-12-06 15:09:14 -05:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <Blake.Galbreath@GMail.com>
Date: Fri, 10 Nov 2017 23:03:12 -0500
Subject: [PATCH] Option for maximum exp value when merging orbs
diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
index c743c9ad7cb68001a32317280ca8bedaae012a66..ee28500547c6e069ce8702bfaa095e7a9abcd30d 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -705,16 +705,30 @@ public class CraftEventFactory {
if (entity instanceof net.minecraft.world.entity.ExperienceOrb xp) {
double radius = world.spigotConfig.expMerge;
if (radius > 0) {
+ // Paper start - Maximum exp value when merging - Whole section has been tweaked, see comments for specifics
+ final int maxValue = world.paperConfig().entities.behavior.experienceMergeMaxValue;
+ final boolean mergeUnconditionally = world.paperConfig().entities.behavior.experienceMergeMaxValue <= 0;
+ if (mergeUnconditionally || xp.value < maxValue) { // Paper - Skip iteration if unnecessary
+
List<Entity> entities = world.getEntities(entity, entity.getBoundingBox().inflate(radius, radius, radius));
for (Entity e : entities) {
if (e instanceof net.minecraft.world.entity.ExperienceOrb loopItem) {
- if (!loopItem.isRemoved()) {
+ // Paper start
+ if (!loopItem.isRemoved() && !(maxValue > 0 && loopItem.value >= maxValue)) {
+ long newTotal = (long)xp.value + (long)loopItem.value;
+ if ((int) newTotal < 0) continue; // Overflow
+ if (maxValue > 0 && newTotal > (long)maxValue) {
+ loopItem.value = (int) (newTotal - maxValue);
+ xp.value = maxValue;
+ } else {
xp.value += loopItem.value;
loopItem.discard();
+ } // Paper end
}
}
}
}
+ } // Paper end - End iteration skip check - All tweaking ends here
}
// Spigot end