Paper/Spigot-Server-Patches/0132-Add-ProjectileCollideEvent.patch
Shane Freeder 6048122e23
Revert "Optimize Pathfinding"
This patch appears to be causing some issues with 1.14.3 entity AI
2019-06-25 20:18:50 +01:00

118 lines
7.0 KiB
Diff

From 9e59579b000cb3ac3240be5bdb9c9725d22892a1 Mon Sep 17 00:00:00 2001
From: Techcable <Techcable@outlook.com>
Date: Fri, 16 Dec 2016 21:25:39 -0600
Subject: [PATCH] Add ProjectileCollideEvent
diff --git a/src/main/java/net/minecraft/server/EntityArrow.java b/src/main/java/net/minecraft/server/EntityArrow.java
index 44ea39e3d1..fa46dedb83 100644
--- a/src/main/java/net/minecraft/server/EntityArrow.java
+++ b/src/main/java/net/minecraft/server/EntityArrow.java
@@ -184,6 +184,16 @@ public abstract class EntityArrow extends Entity implements IProjectile {
}
}
+ // Paper start - Call ProjectileCollideEvent
+ // TODO: flag - noclip - call cancelled?
+ if (object instanceof MovingObjectPositionEntity) {
+ com.destroystokyo.paper.event.entity.ProjectileCollideEvent event = org.bukkit.craftbukkit.event.CraftEventFactory.callProjectileCollideEvent(this, (MovingObjectPositionEntity)object);
+ if (event.isCancelled()) {
+ object = null;
+ }
+ }
+ // Paper end
+
if (object != null && !flag) {
this.a((MovingObjectPosition) object);
this.impulse = true;
diff --git a/src/main/java/net/minecraft/server/EntityFireball.java b/src/main/java/net/minecraft/server/EntityFireball.java
index 1a9fee8da1..14c4394933 100644
--- a/src/main/java/net/minecraft/server/EntityFireball.java
+++ b/src/main/java/net/minecraft/server/EntityFireball.java
@@ -67,7 +67,16 @@ public abstract class EntityFireball extends Entity {
++this.g;
MovingObjectPosition movingobjectposition = ProjectileHelper.a(this, true, this.g >= 25, this.shooter, RayTrace.BlockCollisionOption.COLLIDER);
- if (movingobjectposition.getType() != MovingObjectPosition.EnumMovingObjectType.MISS) {
+ // Paper start - Call ProjectileCollideEvent
+ if (movingobjectposition instanceof MovingObjectPositionEntity) {
+ com.destroystokyo.paper.event.entity.ProjectileCollideEvent event = CraftEventFactory.callProjectileCollideEvent(this, (MovingObjectPositionEntity)movingobjectposition);
+ if (event.isCancelled()) {
+ movingobjectposition = null;
+ }
+ }
+ // Paper end
+
+ if (movingobjectposition != null && movingobjectposition.getType() != MovingObjectPosition.EnumMovingObjectType.MISS) { // Paper - add null check in case cancelled
this.a(movingobjectposition);
// CraftBukkit start - Fire ProjectileHitEvent
diff --git a/src/main/java/net/minecraft/server/EntityFishingHook.java b/src/main/java/net/minecraft/server/EntityFishingHook.java
index 74b726937e..05fa5cd6af 100644
--- a/src/main/java/net/minecraft/server/EntityFishingHook.java
+++ b/src/main/java/net/minecraft/server/EntityFishingHook.java
@@ -217,7 +217,16 @@ public class EntityFishingHook extends Entity {
return !entity.isSpectator() && (entity.isInteractable() || entity instanceof EntityItem) && (entity != this.owner || this.g >= 5);
}, RayTrace.BlockCollisionOption.COLLIDER, true);
- if (movingobjectposition.getType() != MovingObjectPosition.EnumMovingObjectType.MISS) {
+ // Paper start - Call ProjectileCollideEvent
+ if (movingobjectposition instanceof MovingObjectPositionEntity) {
+ com.destroystokyo.paper.event.entity.ProjectileCollideEvent event = org.bukkit.craftbukkit.event.CraftEventFactory.callProjectileCollideEvent(this, (MovingObjectPositionEntity)movingobjectposition);
+ if (event.isCancelled()) {
+ movingobjectposition = null;
+ }
+ }
+ // Paper end
+
+ if (movingobjectposition != null && movingobjectposition.getType() != MovingObjectPosition.EnumMovingObjectType.MISS) { // Paper - add null check in case cancelled
org.bukkit.craftbukkit.event.CraftEventFactory.callProjectileHitEvent(this, movingobjectposition); // Craftbukkit - Call event
if (movingobjectposition.getType() == MovingObjectPosition.EnumMovingObjectType.ENTITY) {
this.hooked = ((MovingObjectPositionEntity) movingobjectposition).getEntity();
diff --git a/src/main/java/net/minecraft/server/EntityProjectile.java b/src/main/java/net/minecraft/server/EntityProjectile.java
index d1710259ce..5f0cb4c33d 100644
--- a/src/main/java/net/minecraft/server/EntityProjectile.java
+++ b/src/main/java/net/minecraft/server/EntityProjectile.java
@@ -102,7 +102,16 @@ public abstract class EntityProjectile extends Entity implements IProjectile {
this.as = null;
}
- if (movingobjectposition.getType() != MovingObjectPosition.EnumMovingObjectType.MISS) {
+ // Paper start - Call ProjectileCollideEvent
+ if (movingobjectposition instanceof MovingObjectPositionEntity) {
+ com.destroystokyo.paper.event.entity.ProjectileCollideEvent event = org.bukkit.craftbukkit.event.CraftEventFactory.callProjectileCollideEvent(this, (MovingObjectPositionEntity)movingobjectposition);
+ if (event.isCancelled()) {
+ movingobjectposition = null;
+ }
+ }
+ // Paper end
+
+ if (movingobjectposition != null && movingobjectposition.getType() != MovingObjectPosition.EnumMovingObjectType.MISS) { // Paper - add null check in case cancelled
if (movingobjectposition.getType() == MovingObjectPosition.EnumMovingObjectType.BLOCK && this.world.getType(((MovingObjectPositionBlock) movingobjectposition).getBlockPosition()).getBlock() == Blocks.NETHER_PORTAL) {
this.c(((MovingObjectPositionBlock) movingobjectposition).getBlockPosition());
} else {
diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
index 445f2aef95..a33a9fd792 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -1118,6 +1118,16 @@ public class CraftEventFactory {
return CraftItemStack.asNMSCopy(bitem);
}
+ // Paper start
+ public static com.destroystokyo.paper.event.entity.ProjectileCollideEvent callProjectileCollideEvent(Entity entity, MovingObjectPositionEntity position) {
+ Projectile projectile = (Projectile) entity.getBukkitEntity();
+ org.bukkit.entity.Entity collided = position.getEntity().getBukkitEntity();
+ com.destroystokyo.paper.event.entity.ProjectileCollideEvent event = new com.destroystokyo.paper.event.entity.ProjectileCollideEvent(projectile, collided);
+ Bukkit.getPluginManager().callEvent(event);
+ return event;
+ }
+ // Paper end
+
public static ProjectileLaunchEvent callProjectileLaunchEvent(Entity entity) {
Projectile bukkitEntity = (Projectile) entity.getBukkitEntity();
ProjectileLaunchEvent event = new ProjectileLaunchEvent(bukkitEntity);
--
2.22.0