From 0ec98e642c855638a7814991c593917f5e7fd3e0 Mon Sep 17 00:00:00 2001 From: Warrior <50800980+Warriorrrr@users.noreply.github.com> Date: Sat, 10 Feb 2024 22:28:56 +0100 Subject: [PATCH] Add getChunkSnapshot includeLightData parameter (#10234) --- ...kSnapshot-includeLightData-parameter.patch | 34 +++++++++ ...kSnapshot-includeLightData-parameter.patch | 70 +++++++++++++++++++ 2 files changed, 104 insertions(+) create mode 100644 patches/api/Add-getChunkSnapshot-includeLightData-parameter.patch create mode 100644 patches/server/Add-getChunkSnapshot-includeLightData-parameter.patch diff --git a/patches/api/Add-getChunkSnapshot-includeLightData-parameter.patch b/patches/api/Add-getChunkSnapshot-includeLightData-parameter.patch new file mode 100644 index 0000000000..359a1041fc --- /dev/null +++ b/patches/api/Add-getChunkSnapshot-includeLightData-parameter.patch @@ -0,0 +1,34 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Warrior <50800980+Warriorrrr@users.noreply.github.com> +Date: Sat, 10 Feb 2024 10:05:59 +0100 +Subject: [PATCH] Add getChunkSnapshot includeLightData parameter + + +diff --git a/src/main/java/org/bukkit/Chunk.java b/src/main/java/org/bukkit/Chunk.java +index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644 +--- a/src/main/java/org/bukkit/Chunk.java ++++ b/src/main/java/org/bukkit/Chunk.java +@@ -0,0 +0,0 @@ public interface Chunk extends PersistentDataHolder { + @NotNull + ChunkSnapshot getChunkSnapshot(boolean includeMaxblocky, boolean includeBiome, boolean includeBiomeTempRain); + ++ // Paper start - Add getChunkSnapshot includeLightData parameter ++ /** ++ * Capture thread-safe read-only snapshot of chunk data ++ * ++ * @param includeMaxblocky if true, snapshot includes per-coordinate ++ * maximum Y values ++ * @param includeBiome if true, snapshot includes per-coordinate biome ++ * type ++ * @param includeBiomeTempRain if true, snapshot includes per-coordinate ++ * raw biome temperature and rainfall ++ * @param includeLightData Whether to include per-coordinate light emitted by blocks and sky light data ++ * @return ChunkSnapshot ++ */ ++ @NotNull ++ ChunkSnapshot getChunkSnapshot(boolean includeMaxblocky, boolean includeBiome, boolean includeBiomeTempRain, boolean includeLightData); ++ // Paper end - Add getChunkSnapshot includeLightData parameter ++ + /** + * Checks if entities in this chunk are loaded. + * diff --git a/patches/server/Add-getChunkSnapshot-includeLightData-parameter.patch b/patches/server/Add-getChunkSnapshot-includeLightData-parameter.patch new file mode 100644 index 0000000000..d74bd75978 --- /dev/null +++ b/patches/server/Add-getChunkSnapshot-includeLightData-parameter.patch @@ -0,0 +1,70 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Warrior <50800980+Warriorrrr@users.noreply.github.com> +Date: Sat, 10 Feb 2024 10:03:48 +0100 +Subject: [PATCH] Add getChunkSnapshot includeLightData parameter + + +diff --git a/src/main/java/org/bukkit/craftbukkit/CraftChunk.java b/src/main/java/org/bukkit/craftbukkit/CraftChunk.java +index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644 +--- a/src/main/java/org/bukkit/craftbukkit/CraftChunk.java ++++ b/src/main/java/org/bukkit/craftbukkit/CraftChunk.java +@@ -0,0 +0,0 @@ public class CraftChunk implements Chunk { + + @Override + public ChunkSnapshot getChunkSnapshot(boolean includeMaxBlockY, boolean includeBiome, boolean includeBiomeTempRain) { ++ // Paper start - Add getChunkSnapshot includeLightData parameter ++ return getChunkSnapshot(includeMaxBlockY, includeBiome, includeBiomeTempRain, true); ++ } ++ ++ @Override ++ public ChunkSnapshot getChunkSnapshot(boolean includeMaxBlockY, boolean includeBiome, boolean includeBiomeTempRain, boolean includeLightData) { ++ // Paper end - Add getChunkSnapshot includeLightData parameter + ChunkAccess chunk = this.getHandle(ChunkStatus.FULL); + + LevelChunkSection[] cs = chunk.getSections(); + PalettedContainer[] sectionBlockIDs = new PalettedContainer[cs.length]; +- byte[][] sectionSkyLights = new byte[cs.length][]; +- byte[][] sectionEmitLights = new byte[cs.length][]; ++ // Paper start - Add getChunkSnapshot includeLightData parameter ++ byte[][] sectionSkyLights = includeLightData ? new byte[cs.length][] : null; ++ byte[][] sectionEmitLights = includeLightData ? new byte[cs.length][] : null; ++ // Paper end - Add getChunkSnapshot includeLightData parameter + boolean[] sectionEmpty = new boolean[cs.length]; + PalettedContainerRO>[] biome = (includeBiome || includeBiomeTempRain) ? new PalettedContainer[cs.length] : null; + +@@ -0,0 +0,0 @@ public class CraftChunk implements Chunk { + } + // Paper end - Fix ChunkSnapshot#isSectionEmpty(int) + ++ if (includeLightData) { // Paper - Add getChunkSnapshot includeLightData parameter + LevelLightEngine lightengine = this.worldServer.getLightEngine(); + DataLayer skyLightArray = lightengine.getLayerListener(LightLayer.SKY).getDataLayerData(SectionPos.of(this.x, chunk.getSectionYFromSectionIndex(i), this.z)); // SPIGOT-7498: Convert section index + if (skyLightArray == null) { +@@ -0,0 +0,0 @@ public class CraftChunk implements Chunk { + sectionEmitLights[i] = new byte[2048]; + System.arraycopy(emitLightArray.getData(), 0, sectionEmitLights[i], 0, 2048); + } ++ } // Paper - Add getChunkSnapshot includeLightData parameter + + if (biome != null) { + biome[i] = ((PalettedContainer>) cs[i].getBiomes()).copy(); // Paper - Perf: use copy instead of round tripping with codecs +diff --git a/src/main/java/org/bukkit/craftbukkit/CraftChunkSnapshot.java b/src/main/java/org/bukkit/craftbukkit/CraftChunkSnapshot.java +index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644 +--- a/src/main/java/org/bukkit/craftbukkit/CraftChunkSnapshot.java ++++ b/src/main/java/org/bukkit/craftbukkit/CraftChunkSnapshot.java +@@ -0,0 +0,0 @@ public class CraftChunkSnapshot implements ChunkSnapshot { + + @Override + public final int getBlockSkyLight(int x, int y, int z) { ++ Preconditions.checkState(this.skylight != null, "ChunkSnapshot created without light data. Please call getSnapshot with includeLightData=true"); // Paper - Add getChunkSnapshot includeLightData parameter + this.validateChunkCoordinates(x, y, z); + + int off = ((y & 0xF) << 7) | (z << 3) | (x >> 1); +@@ -0,0 +0,0 @@ public class CraftChunkSnapshot implements ChunkSnapshot { + + @Override + public final int getBlockEmittedLight(int x, int y, int z) { ++ Preconditions.checkState(this.emitlight != null, "ChunkSnapshot created without light data. Please call getSnapshot with includeLightData=true"); // Paper - Add getChunkSnapshot includeLightData parameter + this.validateChunkCoordinates(x, y, z); + + int off = ((y & 0xF) << 7) | (z << 3) | (x >> 1);