Paper/Spigot-Server-Patches/0078-EntityPathfindEvent.patch
Spottedleaf 2f782a6652 Updated Upstream (CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
17543ecf SPIGOT-5035: Error Using Virtual Merchant GUI
0fc6922b SPIGOT-5028: Villager#setVillagerExperience() doesn't work
bdbdbe44 SPIGOT-5024: Fox error - Unknown target reason
2019-06-06 16:56:51 +01:00

97 lines
4.3 KiB
Diff

From fe5186f8d8deb55a44e66f3a3bfb3dad13973e51 Mon Sep 17 00:00:00 2001
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
index aacaecd82d..bc30e3f339 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
public PathEntity a(Entity entity) {
- return this.b(new BlockPosition(entity));
+ return this.b(new BlockPosition(entity), entity); // Paper - Forward target entity
}
private int s() {
diff --git a/src/main/java/net/minecraft/server/NavigationAbstract.java b/src/main/java/net/minecraft/server/NavigationAbstract.java
index 75e01c2420..d04eb1bbfe 100644
--- a/src/main/java/net/minecraft/server/NavigationAbstract.java
+++ b/src/main/java/net/minecraft/server/NavigationAbstract.java
@@ -4,7 +4,7 @@ import javax.annotation.Nullable;
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;
@@ -71,13 +71,15 @@ public abstract class NavigationAbstract {
return this.b(new BlockPosition(d0, d1, d2));
}
- @Nullable
- public PathEntity b(BlockPosition blockposition) {
+ // Paper start - Add target entity parameter for path find event
+ @Nullable public PathEntity b(BlockPosition blockposition) { return this.b(blockposition, null); }
+ @Nullable public PathEntity b(BlockPosition blockposition, Entity target) {
+ // Paper end
float f = (float) blockposition.getX() + 0.5F;
float f1 = (float) blockposition.getY() + 0.5F;
float f2 = (float) blockposition.getZ() + 0.5F;
- return this.a(blockposition, (double) f, (double) f1, (double) f2, 8, false);
+ return this.a(blockposition, target, (double) f, (double) f1, (double) f2, 8, false); // Paper - Path find event
}
@Nullable
@@ -87,11 +89,12 @@ public abstract class NavigationAbstract {
double d1 = entity.getBoundingBox().minY;
double d2 = entity.locZ;
- return this.a(blockposition, d0, d1, d2, 16, true);
+ return this.a(blockposition, entity, d0, d1, d2, 16, true); // Paper - Path find event
}
@Nullable
- protected PathEntity a(BlockPosition blockposition, double d0, double d1, double d2, int i, boolean flag) {
+ protected PathEntity a(BlockPosition blockposition, double d0, double d1, double d2, int i, boolean flag) { return this.a(blockposition, null, d0, d1, d2, i, flag); }
+ @Nullable protected PathEntity a(BlockPosition blockposition, Entity target, double d0, double d1, double d2, int i, boolean flag) {
if (this.a.locY < 0.0D) {
return null;
} else if (!this.a()) {
@@ -99,6 +102,12 @@ public abstract class NavigationAbstract {
} else if (this.c != null && !this.c.b() && blockposition.equals(this.q)) {
return this.c;
} else {
+ // Paper start - Pathfind event
+ if (!new com.destroystokyo.paper.event.entity.EntityPathfindEvent(getEntity().getBukkitEntity(),
+ MCUtil.toLocation(getEntity().world, blockposition), target == null ? null : target.getBukkitEntity()).callEvent()) {
+ return null;
+ }
+ // Paper end
this.q = blockposition.immutableCopy();
float f = this.i();
diff --git a/src/main/java/net/minecraft/server/NavigationFlying.java b/src/main/java/net/minecraft/server/NavigationFlying.java
index 9dfca6067f..551ff417bd 100644
--- 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
public PathEntity a(Entity entity) {
- return this.b(new BlockPosition(entity));
+ return this.b(new BlockPosition(entity), entity); // Paper - Pathfind event
}
@Override
--
2.21.0