159 lines
7.1 KiB
Diff
159 lines
7.1 KiB
Diff
From 15e7fb2e3e3c72b1c7f72fe540e5a70d098c37bb 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 d578679920..2928f7d218 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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@@ -365,6 +365,7 @@ public class Chunk implements IChunkAccess {
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return this.world.getChunkProvider().getLightEngine();
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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.getWorldProvider().g());
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}
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diff --git a/src/main/java/net/minecraft/server/IWorldReader.java b/src/main/java/net/minecraft/server/IWorldReader.java
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index bac6c9d65b..0930552b1f 100644
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--- a/src/main/java/net/minecraft/server/IWorldReader.java
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+++ b/src/main/java/net/minecraft/server/IWorldReader.java
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@@ -36,6 +36,22 @@ public interface IWorldReader extends IIBlockAccess {
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}
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int getLightLevel(BlockPosition blockposition, int i);
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+ // Paper start
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+ default @Nullable
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+ IBlockData getTypeIfLoaded(BlockPosition var1) {
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+ return isLoaded(var1) ? getType(var1) : null;
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+ }
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+
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+ default @Nullable
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+ Block getBlockIfLoaded(BlockPosition var1) {
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+ return isLoaded(var1) ? getType(var1).getBlock() : null;
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+ }
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+
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+ default @Nullable
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+ Material getMaterialIfLoaded(BlockPosition var1) {
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+ return isLoaded(var1) ? getType(var1).getMaterial() : null;
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+ }
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+ // Paper end
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@Nullable
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IChunkAccess getChunkAt(int i, int j, ChunkStatus chunkstatus, boolean flag);
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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 24ea0dbe03..e1cebacb83 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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@@ -46,7 +46,7 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
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protected final java.util.Set<TileEntity> tileEntityListUnload = com.google.common.collect.Sets.newHashSet(); // Paper
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private final long b = 16777215L;
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private final Thread c;
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- private int d;
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+ private int d; public int getSkylightSubtracted() { return this.d; } public void setSkylightSubtracted(int value) { this.d = value;} // Paper - OBFHELPER
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protected int j = (new Random()).nextInt();
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protected final int k = 1013904223;
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protected float l;
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@@ -208,6 +208,84 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
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return i < 0 || i >= 256;
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}
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+ // Paper start
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+ public boolean isLoadedAndInBounds(BlockPosition blockposition) {
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+ return getWorldBorder().isInBounds(blockposition) && getChunkIfLoaded(blockposition.getX() >> 4, blockposition.getZ() >> 4) != null;
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+ }
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+ public Chunk getChunkIfLoaded(BlockPosition blockposition) {
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+ return 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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+ return this.getLightLevel(blockposition) >= level; // TODO
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+// if (isValidLocation(blockposition)) {
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+// if (this.getType(blockposition).c(this, blockposition)) { // use neighbour brightness (where did this go)
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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 getTypeIfLoadedAndInBounds(BlockPosition blockposition) {
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+ return getWorldBorder().isInBounds(blockposition) ? getTypeIfLoaded(blockposition) : null;
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+ }
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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.getType(blockposition) : Blocks.AIR.getBlockData();
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+ }
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+ return null;
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+ }
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+ public Block getBlockIfLoaded(BlockPosition blockposition) {
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+ IBlockData type = getTypeIfLoaded(blockposition);
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+ if (type == null) {
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+ return null;
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+ }
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+ return type.getBlock();
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+ }
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+ public Material getMaterialIfLoaded(BlockPosition blockposition) {
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+ IBlockData type = getTypeIfLoaded(blockposition);
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+ if (type == null) {
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+ return null;
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+ }
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+ return type.getBlock().material;
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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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diff --git a/src/main/java/net/minecraft/server/WorldBorder.java b/src/main/java/net/minecraft/server/WorldBorder.java
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index 94d1c2be11..77b805f3ae 100644
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--- a/src/main/java/net/minecraft/server/WorldBorder.java
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+++ b/src/main/java/net/minecraft/server/WorldBorder.java
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@@ -19,6 +19,7 @@ public class WorldBorder {
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public WorldBorder() {}
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+ public final boolean isInBounds(BlockPosition blockposition) { return this.a(blockposition); } // Paper - OBFHELPER
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public boolean a(BlockPosition blockposition) {
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return (double) (blockposition.getX() + 1) > this.c() && (double) blockposition.getX() < this.e() && (double) (blockposition.getZ() + 1) > this.d() && (double) blockposition.getZ() < this.f();
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}
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--
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2.21.0
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