PaperMC/Spigot-Server-Patches/0176-Option-for-maximum-exp-value-when-merging-orbs.patch
Aikar ce2eae5ce3
[Auto] Updated Upstream (Bukkit/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

Bukkit Changes:
b56e8160 #519: Add ArrowBodyCountChangeEvent

CraftBukkit Changes:
39806409e #697: Add ArrowBodyCountChangeEvent
2020-09-02 05:12:25 -04:00

61 lines
3.4 KiB
Diff

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/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index e30f48caf2ce4f48f371b2594b765c27bc9e9778..2d8b354d707e8b5b0e7cd644fb93bc8f1c4009f1 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -335,4 +335,10 @@ 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 7239e9b9d072af9d1610fd2e06a123505e31a110..cc2f749ae12a165581328e6dab39fa74e08a7222 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -585,16 +585,32 @@ 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)) {