PaperMC/Spigot-Server-Patches/0184-Option-for-maximum-exp-value-when-merging-orbs.patch
Shane Freeder 0708fa363b
Updated Upstream (CraftBukkit/Spigot)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
eb2e6578 SPIGOT-5116: Fix concurrent modification exception inside ChunkMapDistance
989f9b3d SPIGOT-4849: Fix server crash when accessing chunks during chunk load/unload/populate events
f554183c SPIGOT-5171: Don't fire PlayerTeleportEvent if not actually moving
2349feb8 SPIGOT-5163: Cancelling PlayerBucketFillEvent visually removes the targeted block

Spigot Changes:
9a643a6a Remove DataWatcher Locking
2019-07-16 23:09:32 +01:00

64 lines
3.3 KiB
Diff

From fd01c1197ce06a475905315bb53b5b98534ad936 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/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index 4d0d4cbe4..b3d8fe9c6 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -333,4 +333,10 @@ public class PaperWorldConfig {
disableCreeperLingeringEffect = getBoolean("disable-creeper-lingering-effect", false);
log("Creeper lingering effect: " + disableCreeperLingeringEffect);
}
+
+ public int expMergeMaxValue;
+ private void expMergeMaxValue() {
+ expMergeMaxValue = getInt("experience-merge-max-value", -1);
+ log("Experience Merge Max Value: " + expMergeMaxValue);
+ }
}
diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
index a33a9fd79..85a9dd5ab 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -529,16 +529,32 @@ public class CraftEventFactory {
EntityExperienceOrb xp = (EntityExperienceOrb) entity;
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.expMergeMaxValue;
+ final boolean mergeUnconditionally = world.paperConfig.expMergeMaxValue <= 0;
+ if (mergeUnconditionally || xp.value < maxValue) { // Paper - Skip iteration if unnecessary
+
List<Entity> entities = world.getEntities(entity, entity.getBoundingBox().grow(radius, radius, radius));
for (Entity e : entities) {
if (e instanceof EntityExperienceOrb) {
EntityExperienceOrb loopItem = (EntityExperienceOrb) e;
- if (!loopItem.dead) {
- xp.value += loopItem.value;
- loopItem.die();
+ // Paper start
+ if (!loopItem.dead && !(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.die();
+ }
+ // Paper end
}
}
}
+
+ } // Paper end - End iteration skip check - All tweaking ends here
}
// Spigot end
} else if (!(entity instanceof EntityPlayer)) {
--
2.22.0