Paper/Spigot-Server-Patches/0077-EntityPathfindEvent.patch

103 lines
4.4 KiB
Diff
Raw Normal View History

From 139aa286339e8d2dda51c5ea1a2b02d899c1a76d Mon Sep 17 00:00:00 2001
2019-04-27 05:05:36 +02:00
From: Aikar <aikar@aikar.co>
Date: Mon, 28 Mar 2016 21:22:26 -0400
Subject: [PATCH] EntityPathfindEvent
Fires when an Entity decides to start moving to a location.
diff --git a/src/main/java/net/minecraft/server/Navigation.java b/src/main/java/net/minecraft/server/Navigation.java
2019-12-11 03:43:21 +01:00
index 3fdeda0ce..abf450917 100644
--- a/src/main/java/net/minecraft/server/Navigation.java
+++ b/src/main/java/net/minecraft/server/Navigation.java
@@ -60,7 +60,7 @@ public class Navigation extends NavigationAbstract {
@Override
2019-07-20 06:01:24 +02:00
public PathEntity a(Entity entity, int i) {
- return this.a(new BlockPosition(entity), i);
+ return this.a(new BlockPosition(entity), entity, i); // Paper - Forward target entity
}
private int t() {
2019-04-27 05:05:36 +02:00
diff --git a/src/main/java/net/minecraft/server/NavigationAbstract.java b/src/main/java/net/minecraft/server/NavigationAbstract.java
2019-12-11 03:43:21 +01:00
index a600ee765..5e7158ba1 100644
2019-04-27 05:05:36 +02:00
--- a/src/main/java/net/minecraft/server/NavigationAbstract.java
+++ b/src/main/java/net/minecraft/server/NavigationAbstract.java
2019-07-20 06:01:24 +02:00
@@ -8,7 +8,7 @@ import javax.annotation.Nullable;
2019-04-27 05:05:36 +02:00
public abstract class NavigationAbstract {
- protected final EntityInsentient a;
+ protected final EntityInsentient a; public Entity getEntity() { return a; } // Paper - OBFHELPER
protected final World b;
@Nullable
protected PathEntity c;
2019-12-11 03:43:21 +01:00
@@ -91,16 +91,26 @@ public abstract class NavigationAbstract {
2019-04-27 05:05:36 +02:00
2019-07-20 06:01:24 +02:00
@Nullable
public PathEntity a(BlockPosition blockposition, int i) {
- return this.a(ImmutableSet.of(blockposition), 8, false, i);
+ // Paper start - add target parameter
+ return this.a(blockposition, null, i);
+ }
+ @Nullable public PathEntity a(BlockPosition blockposition, Entity target, int i) {
+ return this.a(ImmutableSet.of(blockposition), target, 8, false, i);
2019-04-27 05:05:36 +02:00
+ // Paper end
}
@Nullable
2019-07-20 06:01:24 +02:00
public PathEntity a(Entity entity, int i) {
- return this.a(ImmutableSet.of(new BlockPosition(entity)), 16, true, i);
+ return this.a(ImmutableSet.of(new BlockPosition(entity)), entity, 16, true, i); // Paper
2019-04-27 05:05:36 +02:00
}
2019-05-14 04:20:58 +02:00
@Nullable
2019-07-20 06:01:24 +02:00
+ // Paper start - Add target
protected PathEntity a(Set<BlockPosition> set, int i, boolean flag, int j) {
+ return this.a(set, null, i, flag, j);
+ }
+ @Nullable protected PathEntity a(Set<BlockPosition> set, Entity target, int i, boolean flag, int j) {
+ // Paper end
if (set.isEmpty()) {
2019-04-27 05:05:36 +02:00
return null;
2019-12-11 03:43:21 +01:00
} else if (this.a.locY() < 0.0D) {
@@ -110,6 +120,23 @@ public abstract class NavigationAbstract {
2019-07-20 06:01:24 +02:00
} else if (this.c != null && !this.c.b() && set.contains(this.q)) {
2019-04-27 05:05:36 +02:00
return this.c;
} else {
+ // Paper start - Pathfind event
2019-07-20 06:01:24 +02:00
+ boolean copiedSet = false;
+ for (BlockPosition possibleTarget : set) {
+ if (!new com.destroystokyo.paper.event.entity.EntityPathfindEvent(getEntity().getBukkitEntity(),
+ MCUtil.toLocation(getEntity().world, possibleTarget), target == null ? null : target.getBukkitEntity()).callEvent()) {
+ if (!copiedSet) {
+ copiedSet = true;
+ set = new java.util.HashSet<>(set);
+ }
+ // note: since we copy the set this remove call is safe, since we're iterating over the old copy
+ set.remove(possibleTarget);
+ if (set.isEmpty()) {
+ return null;
+ }
+ }
2019-04-27 05:05:36 +02:00
+ }
+ // Paper end
2019-07-20 06:01:24 +02:00
this.b.getMethodProfiler().enter("pathfind");
2019-12-11 03:43:21 +01:00
float f = (float) this.p.getValue();
2019-07-20 06:01:24 +02:00
BlockPosition blockposition = flag ? (new BlockPosition(this.a)).up() : new BlockPosition(this.a);
2019-04-27 05:05:36 +02:00
diff --git a/src/main/java/net/minecraft/server/NavigationFlying.java b/src/main/java/net/minecraft/server/NavigationFlying.java
2019-12-11 03:43:21 +01:00
index 5b057e96d..f16c6d1fa 100644
2019-04-27 05:05:36 +02:00
--- a/src/main/java/net/minecraft/server/NavigationFlying.java
+++ b/src/main/java/net/minecraft/server/NavigationFlying.java
@@ -25,7 +25,7 @@ public class NavigationFlying extends NavigationAbstract {
@Override
2019-07-20 06:01:24 +02:00
public PathEntity a(Entity entity, int i) {
- return this.a(new BlockPosition(entity), i);
+ return this.a(new BlockPosition(entity), entity, i); // Paper - Forward target entity
2019-04-27 05:05:36 +02:00
}
@Override
--
2.25.0.windows.1
2019-04-27 05:05:36 +02:00