testserver/Spigot-Server-Patches/0006-Invisible-players-don-t-have-rights.patch

From 098854a34a9672de8cb33272a407aaca282940f9 Mon Sep 17 00:00:00 2001
From: Zach Brown <Zbob750@live.com>
Date: Fri, 28 Nov 2014 00:35:56 -0600
Subject: [PATCH] Invisible players don't have rights


diff --git a/src/main/java/net/minecraft/server/EntityArrow.java b/src/main/java/net/minecraft/server/EntityArrow.java
index 7d1727d..d1c588a 100644
--- a/src/main/java/net/minecraft/server/EntityArrow.java
+++ b/src/main/java/net/minecraft/server/EntityArrow.java
@@ -221,6 +221,14 @@ public class EntityArrow extends Entity implements IProjectile {
             float f3;
             float f4;
 
+            // PaperSpigot start - Allow arrows to fly through players
+            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) {
                 org.bukkit.craftbukkit.event.CraftEventFactory.callProjectileHitEvent(this); // CraftBukkit - Call event
                 
diff --git a/src/main/java/net/minecraft/server/EntityProjectile.java b/src/main/java/net/minecraft/server/EntityProjectile.java
index ce3e628..7fc9abe 100644
--- a/src/main/java/net/minecraft/server/EntityProjectile.java
+++ b/src/main/java/net/minecraft/server/EntityProjectile.java
@@ -146,6 +146,14 @@ public abstract class EntityProjectile extends Entity implements IProjectile {
             }
         }
 
+        // PaperSpigot start - Allow projectiles to fly through 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) {
             if (movingobjectposition.type == EnumMovingObjectType.BLOCK && this.world.getType(movingobjectposition.a()).getBlock() == Blocks.PORTAL) {
                 this.aq();
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index 344642c..dd3acde 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -1654,6 +1654,14 @@ public abstract class World implements IBlockAccess {
         for (int i = 0; i < list.size(); ++i) {
             Entity entity1 = (Entity) list.get(i);
 
+            // PaperSpigot start - Allow block placement if the placer cannot see the blocker
+            if (entity instanceof EntityPlayer && entity1 instanceof EntityPlayer) {
+                if (!((EntityPlayer) entity).getBukkitEntity().canSee(((EntityPlayer) entity1).getBukkitEntity())) {
+                    continue;
+                }
+            }
+            // PaperSpigot end
+
             if (!entity1.dead && entity1.k && entity1 != entity && (entity == null || entity.vehicle != entity1 && entity.passenger != entity1)) {
                 return false;
             }
-- 
1.9.1