From 322e0c29d830eddcafbb52c7cddda28ba32ee009 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Fri, 7 Aug 2020 13:38:49 -0500
Subject: [PATCH] Add no-tick block list

---
 .../server/0123-Add-no-tick-block-list.patch  | 77 +++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 patches/server/0123-Add-no-tick-block-list.patch

diff --git a/patches/server/0123-Add-no-tick-block-list.patch b/patches/server/0123-Add-no-tick-block-list.patch
new file mode 100644
index 000000000..c4c73ecd1
--- /dev/null
+++ b/patches/server/0123-Add-no-tick-block-list.patch
@@ -0,0 +1,77 @@
+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-tick block list
+
+
+diff --git a/src/main/java/net/minecraft/server/BlockBase.java b/src/main/java/net/minecraft/server/BlockBase.java
+index a53e096515..f01277ae07 100644
+--- a/src/main/java/net/minecraft/server/BlockBase.java
++++ b/src/main/java/net/minecraft/server/BlockBase.java
+@@ -566,10 +566,12 @@ public abstract class BlockBase {
+         }
+ 
+         public void a(WorldServer worldserver, BlockPosition blockposition, Random random) {
++            if (worldserver.purpurConfig.noTickBlocks.contains(getBlock())) return; // Purpur
+             this.getBlock().tickAlways(this.p(), worldserver, blockposition, random);
+         }
+ 
+         public void b(WorldServer worldserver, BlockPosition blockposition, Random random) {
++            if (worldserver.purpurConfig.noTickBlocks.contains(getBlock())) return; // Purpur
+             this.getBlock().tick(this.p(), worldserver, blockposition, random);
+         }
+ 
+diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
+index 97f803d0ad..296371b3a4 100644
+--- a/src/main/java/net/minecraft/server/WorldServer.java
++++ b/src/main/java/net/minecraft/server/WorldServer.java
+@@ -303,14 +303,14 @@ public class WorldServer extends World implements GeneratorAccessSeed {
+         // CraftBukkit end
+         if (com.destroystokyo.paper.PaperConfig.useOptimizedTickList) {
+             this.nextTickListBlock = new com.destroystokyo.paper.server.ticklist.PaperTickList<>(this, (block) -> {
+-                return block == null || block.getBlockData().isAir();
++                return block == null || block.getBlockData().isAir() || purpurConfig.noTickBlocks.contains(block); // Purpur
+             }, IRegistry.BLOCK::getKey, this::b, "Blocks"); // Paper - Timings
+             this.nextTickListFluid = new com.destroystokyo.paper.server.ticklist.PaperTickList<>(this, (fluidtype) -> {
+                 return fluidtype == null || fluidtype == FluidTypes.EMPTY;
+             }, IRegistry.FLUID::getKey, this::a, "Fluids"); // Paper - Timings
+         } else {
+             this.nextTickListBlock = new TickListServer<>(this, (block) -> {
+-                return block == null || block.getBlockData().isAir();
++                return block == null || block.getBlockData().isAir() || purpurConfig.noTickBlocks.contains(block); // Purpur
+             }, IRegistry.BLOCK::getKey, this::b, "Blocks"); // Paper - Timings
+             this.nextTickListFluid = new TickListServer<>(this, (fluidtype) -> {
+                 return fluidtype == null || fluidtype == FluidTypes.EMPTY;
+diff --git a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
+index 711858a716..f31fab03c1 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;
+@@ -180,6 +182,17 @@ public class PurpurWorldConfig {
+         playerInvulnerableWhileAcceptingResourcePack = getBoolean("gameplay-mechanics.player.invulnerable-while-accepting-resource-pack", playerInvulnerableWhileAcceptingResourcePack);
+     }
+ 
++    public Set<Block> noTickBlocks = new HashSet<>();
++    private void noTickBlocks() {
++        getList("blocks.no-tick", new ArrayList<>()).forEach(key -> {
++            Block block = IRegistry.BLOCK.get(new MinecraftKey(key.toString()));
++            if (!block.getBlockData().isAir()) {
++                noTickBlocks.add(block);
++                System.out.println("No-Tick Block: " + key);
++            }
++        });
++    }
++
+     public boolean teleportIfOutsideBorder = false;
+     private void teleportIfOutsideBorder() {
+         teleportIfOutsideBorder = getBoolean("gameplay-mechanics.player.teleport-if-outside-border", teleportIfOutsideBorder);