always copy chunk

leaf-server/minecraft-patches/features/0225-Optimise-chunkUnloads.patch

@@ -158,58 +158,6 @@ index 4ca68a903e67606fc4ef0bfa9862a73797121c8b..bed3a64388bb43e47c2ba4e67f7dde5b
      }
  
      public static final class SaveState {
-diff --git a/net/minecraft/world/level/chunk/LevelChunkSection.java b/net/minecraft/world/level/chunk/LevelChunkSection.java
-index df717c545472006b99532280c38c1fbef12bcf82..abb7c8b4ffc73cedd5e03597fe82c71e51161a1b 100644
---- a/net/minecraft/world/level/chunk/LevelChunkSection.java
-+++ b/net/minecraft/world/level/chunk/LevelChunkSection.java
-@@ -23,6 +23,7 @@ public class LevelChunkSection implements ca.spottedleaf.moonrise.patches.block_
-     private short tickingFluidCount;
-     public final PalettedContainer<BlockState> states;
-     private PalettedContainer<Holder<Biome>> biomes; // CraftBukkit - read/write
-+    private boolean modified = false; // Leaf - Optimize chunkUnload
- 
-     // Paper start - block counting
-     private static final it.unimi.dsi.fastutil.shorts.ShortArrayList FULL_LIST = new it.unimi.dsi.fastutil.shorts.ShortArrayList(16*16*16);
-@@ -133,6 +134,7 @@ public class LevelChunkSection implements ca.spottedleaf.moonrise.patches.block_
-     // Paper end - block counting
- 
-     public BlockState setBlockState(int x, int y, int z, BlockState state, boolean useLocks) {
-+        this.modified = true; // Leaf - Optimize chunkUnload
-         BlockState blockState;
-         if (useLocks) {
-             blockState = this.states.getAndSet(x, y, z, state);
-@@ -323,7 +325,31 @@ public class LevelChunkSection implements ca.spottedleaf.moonrise.patches.block_
-         this.biomes = palettedContainer;
-     }
- 
-+    // Leaf start - Optimize chunkUnload
-+    private LevelChunkSection(short nonEmptyBlockCount, short tickingBlockCount, short tickingFluidCount,
-+                              PalettedContainer<BlockState> states, PalettedContainer<Holder<Biome>> biomes) {
-+        this.nonEmptyBlockCount = nonEmptyBlockCount;
-+        this.tickingBlockCount = tickingBlockCount;
-+        this.tickingFluidCount = tickingFluidCount;
-+        this.states = states;
-+        this.biomes = biomes;
-+    }
-+    // Leaf end - Optimize chunkUnload
-+
-     public LevelChunkSection copy() {
-+        // Leaf - Optimize chunkUnload
-+        // If the section hasn't been modified and no random ticking blocks/fluids,
-+        // return a lightweight copy that shares palette data
-+        if (!this.modified && this.tickingBlockCount == 0 && this.tickingFluidCount == 0) {
-+            return new LevelChunkSection(
-+                this.nonEmptyBlockCount,
-+                this.tickingBlockCount,
-+                this.tickingFluidCount,
-+                this.states, // Share reference instead of copying
-+                this.biomes  // Share reference instead of copying
-+            );
-+        }
-+        // Leaf end - Optimize chunkUnload
-         return new LevelChunkSection(this);
-     }
- }
 diff --git a/net/minecraft/world/level/chunk/storage/SerializableChunkData.java b/net/minecraft/world/level/chunk/storage/SerializableChunkData.java
 index 2c10d216929fbc7f00385e4baac3aa60c203b799..0ef9e974bc848b5273f002751628a989a2b3627b 100644
 --- a/net/minecraft/world/level/chunk/storage/SerializableChunkData.java

leaf-server/minecraft-patches/features/0290-optimize-fluid.patch

@@ -50,7 +50,7 @@ index 6a70665e9b8bc767ba316ada542178634e090afa..0ee94459c1995ddd7e8b469088827b87
      public BlockState getBlockState(BlockPos pos) {
          if (true) {
 diff --git a/net/minecraft/world/level/chunk/LevelChunkSection.java b/net/minecraft/world/level/chunk/LevelChunkSection.java
-index abb7c8b4ffc73cedd5e03597fe82c71e51161a1b..315cd21ac80b1bbaef96a039b9567c48ce098027 100644
+index df717c545472006b99532280c38c1fbef12bcf82..df94db4a21ecb9353b3fbadd19caecd0fb74ae8d 100644
 --- a/net/minecraft/world/level/chunk/LevelChunkSection.java
 +++ b/net/minecraft/world/level/chunk/LevelChunkSection.java
 @@ -21,6 +21,8 @@ public class LevelChunkSection implements ca.spottedleaf.moonrise.patches.block_
@@ -61,8 +61,8 @@ index abb7c8b4ffc73cedd5e03597fe82c71e51161a1b..315cd21ac80b1bbaef96a039b9567c48
 +    public short lavaFluidCount; // Leaf
      public final PalettedContainer<BlockState> states;
      private PalettedContainer<Holder<Biome>> biomes; // CraftBukkit - read/write
-     private boolean modified = false; // Leaf - Optimize chunkUnload
+ 
-@@ -53,6 +55,8 @@ public class LevelChunkSection implements ca.spottedleaf.moonrise.patches.block_
+@@ -52,6 +54,8 @@ public class LevelChunkSection implements ca.spottedleaf.moonrise.patches.block_
          this.nonEmptyBlockCount = section.nonEmptyBlockCount;
          this.tickingBlockCount = section.tickingBlockCount;
          this.tickingFluidCount = section.tickingFluidCount;
@@ -71,7 +71,7 @@ index abb7c8b4ffc73cedd5e03597fe82c71e51161a1b..315cd21ac80b1bbaef96a039b9567c48
          this.states = section.states.copy();
          this.biomes = section.biomes.copy();
      }
-@@ -149,6 +153,15 @@ public class LevelChunkSection implements ca.spottedleaf.moonrise.patches.block_
+@@ -147,6 +151,15 @@ public class LevelChunkSection implements ca.spottedleaf.moonrise.patches.block_
              if (blockState.isRandomlyTicking()) {
                  this.tickingBlockCount--;
              }
@@ -87,7 +87,7 @@ index abb7c8b4ffc73cedd5e03597fe82c71e51161a1b..315cd21ac80b1bbaef96a039b9567c48
          }
  
          if (!!fluidState.isRandomlyTicking()) { // Paper - block counting
-@@ -160,6 +173,15 @@ public class LevelChunkSection implements ca.spottedleaf.moonrise.patches.block_
+@@ -158,6 +171,15 @@ public class LevelChunkSection implements ca.spottedleaf.moonrise.patches.block_
              if (state.isRandomlyTicking()) {
                  this.tickingBlockCount++;
              }
@@ -103,7 +103,7 @@ index abb7c8b4ffc73cedd5e03597fe82c71e51161a1b..315cd21ac80b1bbaef96a039b9567c48
          }
  
          if (!!fluidState1.isRandomlyTicking()) { // Paper - block counting
-@@ -193,6 +215,8 @@ public class LevelChunkSection implements ca.spottedleaf.moonrise.patches.block_
+@@ -191,6 +213,8 @@ public class LevelChunkSection implements ca.spottedleaf.moonrise.patches.block_
          this.nonEmptyBlockCount = (short)0;
          this.tickingBlockCount = (short)0;
          this.tickingFluidCount = (short)0;
@@ -112,7 +112,7 @@ index abb7c8b4ffc73cedd5e03597fe82c71e51161a1b..315cd21ac80b1bbaef96a039b9567c48
          this.specialCollidingBlocks = (short)0;
          this.tickingBlocks.clear();
  
-@@ -240,6 +264,15 @@ public class LevelChunkSection implements ca.spottedleaf.moonrise.patches.block_
+@@ -238,6 +262,15 @@ public class LevelChunkSection implements ca.spottedleaf.moonrise.patches.block_
                          tickingBlocks.add(raw[i]);
                      }
                  }
@@ -128,27 +128,3 @@ index abb7c8b4ffc73cedd5e03597fe82c71e51161a1b..315cd21ac80b1bbaef96a039b9567c48
  
                  final FluidState fluid = state.getFluidState();
  
-@@ -326,11 +359,13 @@ public class LevelChunkSection implements ca.spottedleaf.moonrise.patches.block_
-     }
- 
-     // Leaf start - Optimize chunkUnload
--    private LevelChunkSection(short nonEmptyBlockCount, short tickingBlockCount, short tickingFluidCount,
-+    private LevelChunkSection(short nonEmptyBlockCount, short tickingBlockCount, short tickingFluidCount, short waterFluidCount, short lavaFluidCount, // Leaf
-                               PalettedContainer<BlockState> states, PalettedContainer<Holder<Biome>> biomes) {
-         this.nonEmptyBlockCount = nonEmptyBlockCount;
-         this.tickingBlockCount = tickingBlockCount;
-         this.tickingFluidCount = tickingFluidCount;
-+        this.waterFluidCount = waterFluidCount; // Leaf
-+        this.lavaFluidCount = lavaFluidCount; // Leaf
-         this.states = states;
-         this.biomes = biomes;
-     }
-@@ -345,6 +380,8 @@ public class LevelChunkSection implements ca.spottedleaf.moonrise.patches.block_
-                 this.nonEmptyBlockCount,
-                 this.tickingBlockCount,
-                 this.tickingFluidCount,
-+                this.waterFluidCount, // Leaf
-+                this.lavaFluidCount, // Leaf
-                 this.states, // Share reference instead of copying
-                 this.biomes  // Share reference instead of copying
-             );