124 lines
6.1 KiB
Diff
124 lines
6.1 KiB
Diff
From 096033929413ea354e0b00c6433af4178b66dfdf Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Thu, 31 Mar 2016 19:17:58 -0400
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Subject: [PATCH] Do not load chunks for Pathfinding
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diff --git a/src/main/java/net/minecraft/server/ChunkCache.java b/src/main/java/net/minecraft/server/ChunkCache.java
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index 49533ac33e..eef3ab73fc 100644
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--- a/src/main/java/net/minecraft/server/ChunkCache.java
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+++ b/src/main/java/net/minecraft/server/ChunkCache.java
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@@ -26,7 +26,7 @@ public class ChunkCache implements IIBlockAccess {
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for (l = this.a; l <= j; ++l) {
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for (i1 = this.b; i1 <= k; ++i1) {
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- this.c[l - this.a][i1 - this.b] = world.getChunkAt(l, i1);
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+ this.c[l - this.a][i1 - this.b] = world.getChunkIfLoaded(l, i1); // Paper
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}
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}
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diff --git a/src/main/java/net/minecraft/server/NavigationAbstract.java b/src/main/java/net/minecraft/server/NavigationAbstract.java
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index 604049b088..716d00afb1 100644
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--- a/src/main/java/net/minecraft/server/NavigationAbstract.java
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+++ b/src/main/java/net/minecraft/server/NavigationAbstract.java
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@@ -22,8 +22,9 @@ public abstract class NavigationAbstract {
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protected long n;
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protected PathfinderAbstract o;
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private BlockPosition q;
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- private Pathfinder r;
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+ private Pathfinder r; public Pathfinder getPathfinder() { return r; } // Paper - OBFHELPER
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+ private void setWorld() { if (getPathfinder() != null && getPathfinder().getPathfinder() != null) getPathfinder().getPathfinder().world = getEntity().world; } // Paper
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public NavigationAbstract(EntityInsentient entityinsentient, World world) {
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this.g = Vec3D.a;
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this.h = Vec3D.a;
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@@ -32,6 +33,7 @@ public abstract class NavigationAbstract {
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this.b = world;
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this.p = entityinsentient.getAttributeInstance(GenericAttributes.FOLLOW_RANGE);
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this.r = this.a();
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+ setWorld(); // Paper
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}
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public BlockPosition i() {
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@@ -174,6 +176,7 @@ public abstract class NavigationAbstract {
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}
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public void d() {
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+ setWorld(); // Paper
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++this.e;
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if (this.m) {
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this.l();
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diff --git a/src/main/java/net/minecraft/server/Pathfinder.java b/src/main/java/net/minecraft/server/Pathfinder.java
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index 3085338f0a..89d51d471a 100644
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--- a/src/main/java/net/minecraft/server/Pathfinder.java
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+++ b/src/main/java/net/minecraft/server/Pathfinder.java
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@@ -9,7 +9,7 @@ public class Pathfinder {
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private final Path a = new Path();
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private final Set<PathPoint> b = Sets.newHashSet();
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private final PathPoint[] c = new PathPoint[32];
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- private PathfinderAbstract d;
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+ private PathfinderAbstract d; public PathfinderAbstract getPathfinder() { return d; } // Paper - OBFHELPER
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public Pathfinder(PathfinderAbstract pathfinderabstract) {
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this.d = pathfinderabstract;
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diff --git a/src/main/java/net/minecraft/server/PathfinderAbstract.java b/src/main/java/net/minecraft/server/PathfinderAbstract.java
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index 36d7e1d966..d722c85139 100644
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--- a/src/main/java/net/minecraft/server/PathfinderAbstract.java
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+++ b/src/main/java/net/minecraft/server/PathfinderAbstract.java
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@@ -4,6 +4,7 @@ public abstract class PathfinderAbstract {
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protected IBlockAccess a;
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protected EntityInsentient b;
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+ public World world; // Paper
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protected final IntHashMap<PathPoint> c = new IntHashMap<>();
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protected int d;
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protected int e;
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@@ -16,6 +17,7 @@ public abstract class PathfinderAbstract {
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public void a(IBlockAccess iblockaccess, EntityInsentient entityinsentient) {
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this.a = iblockaccess;
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+ if (iblockaccess instanceof World) world = (World) iblockaccess; // Paper
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this.b = entityinsentient;
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this.c.c();
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this.d = MathHelper.d(entityinsentient.width + 1.0F);
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diff --git a/src/main/java/net/minecraft/server/PathfinderNormal.java b/src/main/java/net/minecraft/server/PathfinderNormal.java
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index eec8916479..e45bdb581e 100644
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--- a/src/main/java/net/minecraft/server/PathfinderNormal.java
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+++ b/src/main/java/net/minecraft/server/PathfinderNormal.java
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@@ -327,7 +327,8 @@ public class PathfinderNormal extends PathfinderAbstract {
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PathType pathtype = this.b(iblockaccess, i, j, k);
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if (pathtype == PathType.OPEN && j >= 1) {
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- Block block = iblockaccess.getType(new BlockPosition(i, j - 1, k)).getBlock();
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+ Block block = world.getBlockIfLoaded(new BlockPosition(i, j - 1, k)); // Paper
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+ if (block == null) return PathType.BLOCKED; // Paper
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PathType pathtype1 = this.b(iblockaccess, i, j - 1, k);
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pathtype = pathtype1 != PathType.WALKABLE && pathtype1 != PathType.OPEN && pathtype1 != PathType.WATER && pathtype1 != PathType.LAVA ? PathType.WALKABLE : PathType.OPEN;
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@@ -353,9 +354,10 @@ public class PathfinderNormal extends PathfinderAbstract {
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for (int l = -1; l <= 1; ++l) {
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for (int i1 = -1; i1 <= 1; ++i1) {
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if (l != 0 || i1 != 0) {
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- Block block = iblockaccess.getType(blockposition_pooledblockposition.c(l + i, j, i1 + k)).getBlock();
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+ Block block = world.getBlockIfLoaded(blockposition_pooledblockposition.c(l + i, j, i1 + k)); // Paper
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- if (block == Blocks.CACTUS) {
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+ if (block == null) pathtype = PathType.BLOCKED; // Paper
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+ else if (block == Blocks.CACTUS) { // Paper
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pathtype = PathType.DANGER_CACTUS;
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} else if (block == Blocks.FIRE) {
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pathtype = PathType.DANGER_FIRE;
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@@ -387,7 +389,8 @@ public class PathfinderNormal extends PathfinderAbstract {
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protected PathType b(IBlockAccess iblockaccess, int i, int j, int k) {
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BlockPosition blockposition = new BlockPosition(i, j, k);
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- IBlockData iblockdata = iblockaccess.getType(blockposition);
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+ IBlockData iblockdata = world.getTypeIfLoaded(blockposition); // Paper
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+ if (iblockdata == null) return PathType.BLOCKED; // Paper
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Block block = iblockdata.getBlock();
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Material material = iblockdata.getMaterial();
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--
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2.21.0
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