Paper/Spigot-Server-Patches/0006-Vanished-players-don-t-have-rights.patch

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From c65b186088762db0436f8b58604355ae8fbfebc5 Mon Sep 17 00:00:00 2001
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From: Zach Brown <Zbob750@live.com>
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Date: Fri, 28 Nov 2014 00:35:56 -0600
Subject: [PATCH] Vanished players don't have rights
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diff --git a/src/main/java/net/minecraft/server/EntityArrow.java b/src/main/java/net/minecraft/server/EntityArrow.java
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index ead7eef..a77ebfe 100644
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--- a/src/main/java/net/minecraft/server/EntityArrow.java
+++ b/src/main/java/net/minecraft/server/EntityArrow.java
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@@ -221,6 +221,14 @@ public class EntityArrow extends Entity implements IProjectile {
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float f3;
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float f4;
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+ // PaperSpigot start - Allow arrows to fly through vanished players the shooter can't see
+ if (movingobjectposition != null && movingobjectposition.entity instanceof EntityPlayer && shooter != null && shooter instanceof EntityPlayer) {
+ if (!((EntityPlayer) shooter).getBukkitEntity().canSee(((EntityPlayer) movingobjectposition.entity).getBukkitEntity())) {
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+ movingobjectposition = null;
+ }
+ }
+ // PaperSpigot end
+
if (movingobjectposition != null) {
org.bukkit.craftbukkit.event.CraftEventFactory.callProjectileHitEvent(this); // CraftBukkit - Call event
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diff --git a/src/main/java/net/minecraft/server/EntityProjectile.java b/src/main/java/net/minecraft/server/EntityProjectile.java
index ce3e628..005e995 100644
--- a/src/main/java/net/minecraft/server/EntityProjectile.java
+++ b/src/main/java/net/minecraft/server/EntityProjectile.java
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@@ -146,6 +146,14 @@ public abstract class EntityProjectile extends Entity implements IProjectile {
}
}
+ // PaperSpigot start - Allow projectiles to fly through vanished players the shooter can't see
+ if (movingobjectposition != null && movingobjectposition.entity instanceof EntityPlayer && shooter != null && shooter instanceof EntityPlayer) {
+ if (!((EntityPlayer) shooter).getBukkitEntity().canSee(((EntityPlayer) movingobjectposition.entity).getBukkitEntity())) {
+ movingobjectposition = null;
+ }
+ }
+ // PaperSpigot end
+
if (movingobjectposition != null) {
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if (movingobjectposition.type == EnumMovingObjectType.BLOCK && this.world.getType(movingobjectposition.a()).getBlock() == Blocks.PORTAL) {
this.aq();
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diff --git a/src/main/java/net/minecraft/server/ItemBlock.java b/src/main/java/net/minecraft/server/ItemBlock.java
index a4b50fe..14ea66d 100644
--- a/src/main/java/net/minecraft/server/ItemBlock.java
+++ b/src/main/java/net/minecraft/server/ItemBlock.java
@@ -29,7 +29,7 @@ public class ItemBlock extends Item {
return false;
} else if (blockposition.getY() == 255 && this.a.getMaterial().isBuildable()) {
return false;
- } else if (world.a(this.a, blockposition, false, enumdirection, (Entity) null, itemstack)) {
+ } else if (world.a(this.a, blockposition, false, enumdirection, entityhuman, itemstack)) { // PaperSpigot - Pass entityhuman instead of null
int i = this.filterData(itemstack.getData());
IBlockData iblockdata1 = this.a.getPlacedState(world, blockposition, enumdirection, f, f1, f2, i, entityhuman);
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diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
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index ac11b9a..bebf181 100644
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--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -1656,6 +1656,14 @@ public abstract class World implements IBlockAccess {
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for (int i = 0; i < list.size(); ++i) {
Entity entity1 = (Entity) list.get(i);
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+ // PaperSpigot start - Allow block placement if the placer cannot see the vanished blocker
+ if (entity instanceof EntityPlayer && entity1 instanceof EntityPlayer) {
+ if (!((EntityPlayer) entity).getBukkitEntity().canSee(((EntityPlayer) entity1).getBukkitEntity())) {
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+ continue;
+ }
+ }
+ // PaperSpigot end
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+
if (!entity1.dead && entity1.k && entity1 != entity && (entity == null || entity.vehicle != entity1 && entity.passenger != entity1)) {
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return false;
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}
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--
1.9.1