Purpur/patches/server/0096-Add-no-random-tick-block-list.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Fri, 7 Aug 2020 12:53:36 -0500
Subject: [PATCH] Add no-random-tick block list


diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
index 14c3e9fcdfb088d3fe0a15266b50a7da82a5d240..0ef7b405ad9174045128fb5445f0bc0e22a3f2e2 100644
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -318,7 +318,7 @@ public class ServerLevel extends net.minecraft.world.level.Level implements Worl
         this.players = Lists.newArrayList();
         this.entityTickList = new EntityTickList();
         Predicate<Block> predicate = (block) -> { // CraftBukkit - decompile eror
-            return block == null || block.defaultBlockState().isAir();
+            return block == null || block.defaultBlockState().isAir() || purpurConfig.noRandomTickBlocks.contains(block); // Purpur
         };
         DefaultedRegistry registryblocks = Registry.BLOCK;
 
diff --git a/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java b/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java
index a107304351381d68fdaa35a4d7ff214e6c1546a6..6e5dcf3c8a537729a18c085ebb5ab46b59c1d24c 100644
--- a/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java
+++ b/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java
@@ -893,10 +893,12 @@ public abstract class BlockBehaviour {
         }
 
         public void tick(ServerLevel world, BlockPos pos, Random random) {
+            if (world.purpurConfig.noRandomTickBlocks.contains(getBlock())) return; // Purpur
             this.getBlock().tick(this.asState(), world, pos, random);
         }
 
         public void randomTick(ServerLevel world, BlockPos pos, Random random) {
+            if (world.purpurConfig.noRandomTickBlocks.contains(getBlock())) return; // Purpur
             this.getBlock().randomTick(this.asState(), world, pos, random);
         }
 
diff --git a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
index f9d66b7aa5d2c13190f438b14bd4bf6626e2c123..7d7644863256cc69077292fd1d2fdc38f9e378f1 100644
--- a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
@@ -12,8 +12,10 @@ import org.bukkit.configuration.ConfigurationSection;
 
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 import java.util.logging.Level;
 
 import static net.pl3x.purpur.PurpurConfig.log;
@@ -264,6 +266,28 @@ public class PurpurWorldConfig {
         voidDamageDealt = getDouble("gameplay-mechanics.void-damage-dealt", voidDamageDealt);
     }
 
+    public Set<Block> noRandomTickBlocks = new HashSet<>();
+    private void noRandomTickBlocks() {
+        if (PurpurConfig.version < 11) {
+            List<String> oldList = PurpurConfig.config.getStringList("world-settings." + worldName + ".blocks.no-tick");
+            if (!oldList.isEmpty()) {
+                PurpurConfig.config.set("world-settings." + worldName + ".blocks.no-random-tick", oldList);
+                PurpurConfig.config.set("world-settings." + worldName + ".blocks.no-tick", null);
+            }
+            oldList = PurpurConfig.config.getStringList("world-settings.default.blocks.no-tick");
+            if (!oldList.isEmpty()) {
+                PurpurConfig.config.set("world-settings.default.blocks.no-random-tick", oldList);
+                PurpurConfig.config.set("world-settings.default.blocks.no-tick", null);
+            }
+        }
+        getList("blocks.no-random-tick", new ArrayList<>()).forEach(key -> {
+            Block block = Registry.BLOCK.get(new ResourceLocation(key.toString()));
+            if (!block.defaultBlockState().isAir()) {
+                noRandomTickBlocks.add(block);
+            }
+        });
+    }
+
     public boolean anvilAllowColors = false;
     private void anvilSettings() {
         anvilAllowColors = getBoolean("blocks.anvil.allow-colors", anvilAllowColors);