Paper/Spigot-Server-Patches/0126-Add-ProjectileCollideEvent.patch

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From be379d4bd4b66d56bdb9b87a7ea37f62872c1cbc 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 2b14b2c3fa..634e2bd304 100644
--- a/src/main/java/net/minecraft/server/EntityArrow.java
+++ b/src/main/java/net/minecraft/server/EntityArrow.java
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@@ -187,6 +187,17 @@ public abstract class EntityArrow extends Entity implements IProjectile {
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}
}
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+ // 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;
+ movingobjectpositionentity = null;
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+ }
+ }
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+ // Paper end
+
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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 078cc25231..6756c79b31 100644
--- a/src/main/java/net/minecraft/server/EntityFireball.java
+++ b/src/main/java/net/minecraft/server/EntityFireball.java
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@@ -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);
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- if (movingobjectposition.getType() != MovingObjectPosition.EnumMovingObjectType.MISS) {
+ // Paper start - Call ProjectileCollideEvent
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+ if (movingobjectposition instanceof MovingObjectPositionEntity) {
+ com.destroystokyo.paper.event.entity.ProjectileCollideEvent event = CraftEventFactory.callProjectileCollideEvent(this, (MovingObjectPositionEntity)movingobjectposition);
+ if (event.isCancelled()) {
+ movingobjectposition = null;
+ }
+ }
+ // Paper end
+
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+ if (movingobjectposition != null && movingobjectposition.getType() != MovingObjectPosition.EnumMovingObjectType.MISS) { // Paper - add null check in case cancelled
this.a(movingobjectposition);
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// 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 39e3bd3795..807ec3394d 100644
--- a/src/main/java/net/minecraft/server/EntityFishingHook.java
+++ b/src/main/java/net/minecraft/server/EntityFishingHook.java
@@ -214,7 +214,16 @@ public class EntityFishingHook extends Entity {
return !entity.isSpectator() && (entity.isInteractable() || entity instanceof EntityItem) && (entity != this.owner || this.g >= 5);
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}, RayTrace.BlockCollisionOption.COLLIDER, true);
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- if (movingobjectposition.getType() != MovingObjectPosition.EnumMovingObjectType.MISS) {
+ // Paper start - Call ProjectileCollideEvent
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+ 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
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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 2e4c9d4267..724b78b5d2 100644
--- a/src/main/java/net/minecraft/server/EntityProjectile.java
+++ b/src/main/java/net/minecraft/server/EntityProjectile.java
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@@ -99,7 +99,16 @@ public abstract class EntityProjectile extends Entity implements IProjectile {
this.ap = null;
}
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- if (movingobjectposition.getType() != MovingObjectPosition.EnumMovingObjectType.MISS) {
+ // Paper start - Call ProjectileCollideEvent
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+ 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
+
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+ 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 0ed6611ac4..e6d4f7a06b 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -1156,6 +1156,16 @@ public class CraftEventFactory {
return CraftItemStack.asNMSCopy(bitem);
}
+ // Paper start
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+ public static com.destroystokyo.paper.event.entity.ProjectileCollideEvent callProjectileCollideEvent(Entity entity, MovingObjectPositionEntity position) {
+ Projectile projectile = (Projectile) entity.getBukkitEntity();
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+ 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);
--
2.26.2