Purpur/patches/server/0095-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 e09f031f08efa7ed5145566de459b044313ff117..bc902d0c0179cab438825746fddb4a0f7f4617bc 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 572e5f32a3c5aaffcec31da0cff9151efea252ac..8a37ee40123cf786078633110fc06c535ebc2153 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 3ac94ad40135edc61bcdef59565444cd72cb0175..8797f781b97cece949dfb1014470f164503e61c4 100644
--- a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
@@ -11,8 +11,10 @@ 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;
@@ -242,6 +244,28 @@ public class PurpurWorldConfig {
         playerInvulnerableWhileAcceptingResourcePack = getBoolean("gameplay-mechanics.player.invulnerable-while-accepting-resource-pack", playerInvulnerableWhileAcceptingResourcePack);
     }
 
+    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 teleportIfOutsideBorder = false;
     private void teleportIfOutsideBorder() {
         teleportIfOutsideBorder = getBoolean("gameplay-mechanics.player.teleport-if-outside-border", teleportIfOutsideBorder);