PaperMC/Spigot-Server-Patches/0180-Option-for-maximum-exp-value-when-merging-orbs.patch
Shane Freeder 0f795c3e8a
Updated Upstream (CraftBukkit)
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:
01334e7d #616: Fix exception on entity portal teleport attempt
2020-01-14 21:43:50 +00:00

64 lines
3.3 KiB
Diff

From 3e49edef5199b3d1b180dacd0e520504b7c14e4a 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 c145e27cc..671587631 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -338,4 +338,10 @@ 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 c45b7c15f..dbda8b35a 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -542,16 +542,32 @@ 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)) {
--
2.24.1