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https://github.com/PaperMC/Paper.git
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100 lines
4.6 KiB
Diff
100 lines
4.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Mon, 28 Mar 2016 21:22:26 -0400
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Subject: [PATCH] EntityPathfindEvent
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Fires when an Entity decides to start moving to a location.
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diff --git a/src/main/java/net/minecraft/server/Navigation.java b/src/main/java/net/minecraft/server/Navigation.java
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index 95f916d5a08a7781278080c4f4abd4e152a945b5..da15615a19474d5db9bd46c3d772f467ec58b133 100644
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--- a/src/main/java/net/minecraft/server/Navigation.java
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+++ b/src/main/java/net/minecraft/server/Navigation.java
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@@ -60,7 +60,7 @@ public class Navigation extends NavigationAbstract {
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@Override
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public PathEntity a(Entity entity, int i) {
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- return this.a(entity.getChunkCoordinates(), i);
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+ return this.a(entity.getChunkCoordinates(), entity, i); // Paper - Forward target entity
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}
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private int u() {
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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 edcc8af6ee36b937f61d3e52cb001b24fa16f690..48cf95db7226b23fc688aba47aea3b378faec14c 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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@@ -8,7 +8,7 @@ import javax.annotation.Nullable;
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public abstract class NavigationAbstract {
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- protected final EntityInsentient a;
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+ protected final EntityInsentient a; public Entity getEntity() { return a; } // Paper - OBFHELPER
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protected final World b;
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@Nullable
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protected PathEntity c;
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@@ -95,16 +95,26 @@ public abstract class NavigationAbstract {
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@Nullable
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public PathEntity a(BlockPosition blockposition, int i) {
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- return this.a(ImmutableSet.of(blockposition), 8, false, i);
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+ // Paper start - add target parameter
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+ return this.a(blockposition, null, i);
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+ }
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+ @Nullable public PathEntity a(BlockPosition blockposition, Entity target, int i) {
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+ return this.a(ImmutableSet.of(blockposition), target, 8, false, i);
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+ // Paper end
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}
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@Nullable
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public PathEntity a(Entity entity, int i) {
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- return this.a(ImmutableSet.of(entity.getChunkCoordinates()), 16, true, i);
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+ return this.a(ImmutableSet.of(entity.getChunkCoordinates()), entity, 16, true, i); // Paper
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}
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@Nullable
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+ // Paper start - Add target
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protected PathEntity a(Set<BlockPosition> set, int i, boolean flag, int j) {
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+ return this.a(set, null, i, flag, j);
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+ }
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+ @Nullable protected PathEntity a(Set<BlockPosition> set, Entity target, int i, boolean flag, int j) {
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+ // Paper end
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if (set.isEmpty()) {
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return null;
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} else if (this.a.locY() < 0.0D) {
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@@ -114,6 +124,23 @@ public abstract class NavigationAbstract {
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} else if (this.c != null && !this.c.c() && set.contains(this.p)) {
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return this.c;
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} else {
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+ // Paper start - Pathfind event
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+ boolean copiedSet = false;
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+ for (BlockPosition possibleTarget : set) {
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+ if (!new com.destroystokyo.paper.event.entity.EntityPathfindEvent(getEntity().getBukkitEntity(),
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+ MCUtil.toLocation(getEntity().world, possibleTarget), target == null ? null : target.getBukkitEntity()).callEvent()) {
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+ if (!copiedSet) {
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+ copiedSet = true;
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+ set = new java.util.HashSet<>(set);
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+ }
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+ // note: since we copy the set this remove call is safe, since we're iterating over the old copy
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+ set.remove(possibleTarget);
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+ if (set.isEmpty()) {
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+ return null;
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+ }
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+ }
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+ }
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+ // Paper end
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this.b.getMethodProfiler().enter("pathfind");
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float f = (float) this.a.b(GenericAttributes.FOLLOW_RANGE);
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BlockPosition blockposition = flag ? this.a.getChunkCoordinates().up() : this.a.getChunkCoordinates();
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diff --git a/src/main/java/net/minecraft/server/NavigationFlying.java b/src/main/java/net/minecraft/server/NavigationFlying.java
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index feed11b62a4df63c1782e7124a3f006d7a8019a3..013bdfe5540ae594a7f9cbe3ef8dc54dfb25afd4 100644
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--- a/src/main/java/net/minecraft/server/NavigationFlying.java
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+++ b/src/main/java/net/minecraft/server/NavigationFlying.java
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@@ -25,7 +25,7 @@ public class NavigationFlying extends NavigationAbstract {
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@Override
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public PathEntity a(Entity entity, int i) {
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- return this.a(entity.getChunkCoordinates(), i);
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+ return this.a(entity.getChunkCoordinates(), entity, i); // Paper - Forward target entity
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}
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@Override
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