Implement [SportPaper-0086] Prevent Fire from loading chunks by cswhite2000

Author: P3ridot

README.md

@@ -102,6 +102,7 @@ Titanium implements patches from other engines as well. **All credits go to the
 [Taco-0025] Fix east west cannoning
 
 [SportPaper-0027] Fix head rotation packet spam
+[SportPaper-0086] Prevent Fire from loading chunks by cswhite2000
 [SportPaper-0134] Improved Async Task Scheduler by cswhite2000
 [SportPaper-0162] Fix PlayerInteractEvent not cancelling properly by cswhite2000
 [SportPaper-0176] Use fast util collections

patches/server/0198-Implement-SportPaper-0086-Prevent-Fire-from-loading-.patch

@@ -0,0 +1,48 @@
+From 1e50e49837d57ac6c72a5be0ccb6143b97305116 Mon Sep 17 00:00:00 2001
+From: cswhite2000 <[email protected]>
+Date: Mon, 13 Aug 2018 01:38:54 -0700
+Subject: [PATCH] Implement [SportPaper-0086] Prevent Fire from loading chunks
+ by cswhite2000
+
+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
+index 76cd51296..d32552ff8 100644
+--- a/src/main/java/net/minecraft/server/BlockFire.java
++++ b/src/main/java/net/minecraft/server/BlockFire.java
+@@ -176,6 +176,7 @@ public class BlockFire extends Block {
+                                 }
+ 
+                                 BlockPosition blockposition1 = blockposition.a(j, l, k);
++                                if (!world.isLoaded(blockposition1)) continue; // Paper
+                                 int j1 = this.m(world, blockposition1);
+ 
+                                 if (j1 > 0) {
+@@ -244,10 +245,13 @@ public class BlockFire extends Block {
+     }
+ 
+     private void a(World world, BlockPosition blockposition, int i, Random random, int j) {
++        // Paper start
++        final IBlockData iblockdata = world.getTypeIfLoaded(blockposition);
++        if (iblockdata == null) return;
+         int k = this.c(world.getType(blockposition).getBlock());
+ 
+         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());
+@@ -305,6 +309,8 @@ public class BlockFire extends Block {
+             for (int k = 0; k < j; ++k) {
+                 EnumDirection enumdirection = aenumdirection[k];
+ 
++                final IBlockData type = world.getTypeIfLoaded(blockposition.shift(enumdirection)); // Paper
++                if (type == null) continue; // Paper
+                 i = Math.max(this.d(world.getType(blockposition.shift(enumdirection)).getBlock()), i);
+             }
+ 
+-- 
+2.36.0.windows.1
+