5b6dfb3463
This work is 100% unfinished. I am pushing it up so that we as a team can work on this update. Do not try to use this branch. You will fail.
100 lines
4.3 KiB
Diff
100 lines
4.3 KiB
Diff
From 33b09d0b5df953307a34e27ebeeffe4953f37484 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Fri, 18 Mar 2016 20:16:03 -0400
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Subject: [PATCH] Add World Util Methods
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Methods that can be used for other patches to help improve logic.
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diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
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index fa500e93f..f376b3a34 100644
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--- a/src/main/java/net/minecraft/server/Chunk.java
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+++ b/src/main/java/net/minecraft/server/Chunk.java
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@@ -635,6 +635,7 @@ public class Chunk implements IChunkAccess {
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}
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}
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+ public final int getLightSubtracted(BlockPosition blockposition, int i) { return this.a(blockposition, i); } // Paper - OBFHELPER
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public int a(BlockPosition blockposition, int i) {
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return this.a(blockposition, i, this.world.o().g());
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}
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diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
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index d51ed0f80..1c939e523 100644
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--- a/src/main/java/net/minecraft/server/World.java
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+++ b/src/main/java/net/minecraft/server/World.java
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@@ -81,7 +81,7 @@ public abstract class World implements GeneratorAccess, IIBlockAccess, AutoClose
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public final List<Entity> k = Lists.newArrayList();
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protected final IntHashMap<Entity> entitiesById = new IntHashMap();
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private final long G = 16777215L;
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- private int H;
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+ private int H; private int getSkylightSubtracted() { return this.H; } // Paper - OBFHELPER
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protected int m = (new Random()).nextInt();
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protected final int n = 1013904223;
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protected float o;
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@@ -273,6 +273,63 @@ public abstract class World implements GeneratorAccess, IIBlockAccess, AutoClose
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return this.getType(blockposition).isAir();
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}
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+ // Paper start
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+ public Chunk getChunkIfLoaded(BlockPosition blockposition) {
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+ return ((ChunkProviderServer) this.chunkProvider).getChunkIfLoaded(blockposition.getX() >> 4, blockposition.getZ() >> 4);
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+ }
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+ // test if meets light level, return faster
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+ // logic copied from below
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+ public boolean isLightLevel(BlockPosition blockposition, int level) {
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+ if (isValidLocation(blockposition)) {
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+ if (this.getType(blockposition).c(this, blockposition)) {
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+ int sky = getSkylightSubtracted();
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+ if (this.getLightLevel(blockposition.up(), sky) >= level) {
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+ return true;
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+ }
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+ if (this.getLightLevel(blockposition.east(), sky) >= level) {
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+ return true;
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+ }
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+ if (this.getLightLevel(blockposition.west(), sky) >= level) {
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+ return true;
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+ }
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+ if (this.getLightLevel(blockposition.south(), sky) >= level) {
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+ return true;
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+ }
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+ if (this.getLightLevel(blockposition.north(), sky) >= level) {
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+ return true;
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+ }
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+ return false;
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+ } else {
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+ if (blockposition.getY() >= 256) {
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+ blockposition = new BlockPosition(blockposition.getX(), 255, blockposition.getZ());
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+ }
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+
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+ Chunk chunk = this.getChunkAtWorldCoords(blockposition);
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+ return chunk.getLightSubtracted(blockposition, this.getSkylightSubtracted()) >= level;
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+ }
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+ } else {
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+ return true;
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+ }
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+ }
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+ // reduces need to do isLoaded before getType
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+ public IBlockData getTypeIfLoaded(BlockPosition blockposition) {
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+ // CraftBukkit start - tree generation
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+ if (captureTreeGeneration) {
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+ for (CraftBlockState previous : capturedBlockStates) {
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+ if (previous.getX() == blockposition.getX() && previous.getY() == blockposition.getY() && previous.getZ() == blockposition.getZ()) {
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+ return previous.getHandle();
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+ }
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+ }
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+ }
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+ // CraftBukkit end
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+ Chunk chunk = this.getChunkIfLoaded(blockposition);
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+ if (chunk != null) {
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+ return isValidLocation(blockposition) ? chunk.getBlockData(blockposition) : Blocks.AIR.getBlockData();
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+ }
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+ return null;
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+ }
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+ // Paper end
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+
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public Chunk getChunkAtWorldCoords(BlockPosition blockposition) {
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return this.getChunkAt(blockposition.getX() >> 4, blockposition.getZ() >> 4);
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}
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--
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2.18.0
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