PaperMC/Spigot-Server-Patches/0652-Make-ProjectileHitEvent-Cancellable.patch
Shane Freeder e886d8118e
Updated Upstream ()
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing
2021-02-06 00:00:18 +00:00

58 lines
3.4 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sat, 16 Jan 2021 14:30:12 -0500
Subject: [PATCH] Make ProjectileHitEvent Cancellable
Allows cancelling things like detonating TNT from Fire Arrows
diff --git a/src/main/java/net/minecraft/server/EntityFireball.java b/src/main/java/net/minecraft/server/EntityFireball.java
index 74ca38f8e4e1addc243c3f3b57021d26f0ce3c97..0840fdf3585407ec317f0326359619220c64db78 100644
--- a/src/main/java/net/minecraft/server/EntityFireball.java
+++ b/src/main/java/net/minecraft/server/EntityFireball.java
@@ -71,7 +71,7 @@ public abstract class EntityFireball extends IProjectile {
// CraftBukkit start - Fire ProjectileHitEvent
if (this.dead) {
- CraftEventFactory.callProjectileHitEvent(this, movingobjectposition);
+ if (!CraftEventFactory.callProjectileHitEvent(this, movingobjectposition)) return; // Paper - this is an undesired duplicate event, but make cancellable
}
// CraftBukkit end
}
diff --git a/src/main/java/net/minecraft/server/IProjectile.java b/src/main/java/net/minecraft/server/IProjectile.java
index 9f5ce64a60fe7c312399ee416b11b84213dd3bee..bbc089b41fcbe0141f13591db2cb44b9e688cac4 100644
--- a/src/main/java/net/minecraft/server/IProjectile.java
+++ b/src/main/java/net/minecraft/server/IProjectile.java
@@ -118,7 +118,7 @@ public abstract class IProjectile extends Entity {
}
protected void a(MovingObjectPosition movingobjectposition) {
- org.bukkit.craftbukkit.event.CraftEventFactory.callProjectileHitEvent(this, movingobjectposition); // CraftBukkit - Call event
+ if (!org.bukkit.craftbukkit.event.CraftEventFactory.callProjectileHitEvent(this, movingobjectposition)) return; // CraftBukkit - Call event // Paper - make cancellable
MovingObjectPosition.EnumMovingObjectType movingobjectposition_enummovingobjecttype = movingobjectposition.getType();
if (movingobjectposition_enummovingobjecttype == MovingObjectPosition.EnumMovingObjectType.ENTITY) {
diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
index d543e9ff0622c8fcab9c8ec24648a8038f080a5f..622014739f3b37e9c62d7923c6d105c8b53f1ceb 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -1295,9 +1295,9 @@ public class CraftEventFactory {
return event;
}
- public static void callProjectileHitEvent(Entity entity, MovingObjectPosition position) {
+ public static boolean callProjectileHitEvent(Entity entity, MovingObjectPosition position) { // Paper - make cancellable
if (position.getType() == MovingObjectPosition.EnumMovingObjectType.MISS) {
- return;
+ return false; // Paper - make cancellable
}
Block hitBlock = null;
@@ -1314,7 +1314,7 @@ public class CraftEventFactory {
}
ProjectileHitEvent event = new ProjectileHitEvent((Projectile) entity.getBukkitEntity(), hitEntity, hitBlock, hitFace);
- entity.world.getServer().getPluginManager().callEvent(event);
+ return event.callEvent(); // Paper
}
public static ExpBottleEvent callExpBottleEvent(Entity entity, int exp) {