Paper/Spigot-Server-Patches/0094-Prevent-Fire-from-loading-chunks.patch

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2019-04-27 05:05:36 +02:00
From d26dc9b1fa65c8017685b172d9716a2bde604175 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sun, 17 Apr 2016 17:27:09 -0400
Subject: [PATCH] Prevent Fire from loading chunks
This causes the nether to spam unload/reload chunks, plus overall
bad behavior.
diff --git a/src/main/java/net/minecraft/server/BlockFire.java b/src/main/java/net/minecraft/server/BlockFire.java
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index 2e46ba44a..73190ccba 100644
--- a/src/main/java/net/minecraft/server/BlockFire.java
+++ b/src/main/java/net/minecraft/server/BlockFire.java
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@@ -163,6 +163,7 @@ public class BlockFire extends Block {
}
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blockposition_mutableblockposition.g(blockposition).e(l, j1, i1);
+ if (!world.isLoaded(blockposition_mutableblockposition)) continue; // Paper
int l1 = this.a((IWorldReader) world, (BlockPosition) blockposition_mutableblockposition);
if (l1 > 0) {
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@@ -208,10 +209,16 @@ public class BlockFire extends Block {
}
private void a(World world, BlockPosition blockposition, int i, Random random, int j, BlockPosition sourceposition) { // CraftBukkit add sourceposition
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- int k = this.q(world.getType(blockposition));
+ // Paper start
+ final IBlockData iblockdata = world.getTypeIfLoaded(blockposition);
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+ if (iblockdata == null) {
+ return;
+ }
+ int k = this.q(iblockdata);
+ // Paper end
if (random.nextInt(i) < k) {
- IBlockData iblockdata = world.getType(blockposition);
+ //IBlockData iblockdata = world.getType(blockposition); // Paper
// CraftBukkit start
org.bukkit.block.Block theBlock = world.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ());
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@@ -269,8 +276,12 @@ public class BlockFire extends Block {
for (int k = 0; k < j; ++k) {
EnumDirection enumdirection = aenumdirection[k];
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- IBlockData iblockdata = iworldreader.getType(blockposition.shift(enumdirection));
-
+ // Paper start
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+ IBlockData iblockdata = iworldreader.getTypeIfLoaded(blockposition.shift(enumdirection));
+ if (iblockdata == null) {
+ continue;
+ }
+ // Paper end
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i = Math.max(this.r(iblockdata), i);
}
--
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2.21.0