Paper/Spigot-Server-Patches/0174-Vanished-players-don-t-have-rights.patch
2018-04-22 10:40:36 -04:00

101 lines
5.4 KiB
Diff

From 61a4082b64104fb1bda5cfb0ba8e504719a1fa3c Mon Sep 17 00:00:00 2001
From: Zach Brown <zach.brown@destroystokyo.com>
Date: Fri, 16 Dec 2016 22:10:35 -0600
Subject: [PATCH] Vanished players don't have rights
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index f444465ca..36914ed94 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -68,7 +68,7 @@ public abstract class Entity implements ICommandListener {
private static double f = 1.0D;
private static int entityCount;
private int id;
- public boolean i;
+ public boolean i; public boolean blocksEntitySpawning() { return i; } // Paper - OBFHELPER
public final List<Entity> passengers;
protected int j;
private Entity au;public void setVehicle(Entity entity) { this.au = entity; } // Paper // OBFHELPER
diff --git a/src/main/java/net/minecraft/server/ItemBlock.java b/src/main/java/net/minecraft/server/ItemBlock.java
index 60149c1ca..a5730d1c7 100644
--- a/src/main/java/net/minecraft/server/ItemBlock.java
+++ b/src/main/java/net/minecraft/server/ItemBlock.java
@@ -20,7 +20,7 @@ public class ItemBlock extends Item {
ItemStack itemstack = entityhuman.b(enumhand);
- if (!itemstack.isEmpty() && entityhuman.a(blockposition, enumdirection, itemstack) && world.a(this.a, blockposition, false, enumdirection, (Entity) null)) {
+ if (!itemstack.isEmpty() && entityhuman.a(blockposition, enumdirection, itemstack) && world.a(this.a, blockposition, false, enumdirection, entityhuman)) { // Paper - Pass entityhuman instead of null
int i = this.filterData(itemstack.getData());
IBlockData iblockdata1 = this.a.getPlacedState(world, blockposition, enumdirection, f, f1, f2, i, entityhuman);
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index ea6f46522..01dba285a 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -1799,6 +1799,33 @@ public abstract class World implements IBlockAccess {
return this.a(axisalignedbb, (Entity) null);
}
+ // Paper start - Based on method below
+ /**
+ * @param axisalignedbb area to search within
+ * @param entity causing the action ex. block placer
+ * @return if there are no visible players colliding
+ */
+ public boolean checkNoVisiblePlayerCollisions(AxisAlignedBB axisalignedbb, @Nullable Entity entity) {
+ List list = this.getEntities((Entity) null, axisalignedbb);
+
+ for (int i = 0; i < list.size(); ++i) {
+ Entity entity1 = (Entity) list.get(i);
+
+ if (entity instanceof EntityPlayer && entity1 instanceof EntityPlayer) {
+ if (!((EntityPlayer) entity).getBukkitEntity().canSee(((EntityPlayer) entity1).getBukkitEntity())) {
+ continue;
+ }
+ }
+
+ if (!entity1.dead && entity1.blocksEntitySpawning()) {
+ return false;
+ }
+ }
+
+ return true;
+ }
+ // Paper end
+
public boolean a(AxisAlignedBB axisalignedbb, @Nullable Entity entity) {
List list = this.getEntities((Entity) null, axisalignedbb);
@@ -2689,7 +2716,7 @@ public abstract class World implements IBlockAccess {
AxisAlignedBB axisalignedbb = flag ? null : block.getBlockData().d(this, blockposition);
// CraftBukkit start - store default return
- boolean defaultReturn = axisalignedbb != Block.k && !this.a(axisalignedbb.a(blockposition), entity) ? false : (iblockdata.getMaterial() == Material.ORIENTABLE && block == Blocks.ANVIL ? true : iblockdata.getMaterial().isReplaceable() && block.canPlace(this, blockposition, enumdirection));
+ boolean defaultReturn = axisalignedbb != Block.k && !this.checkNoVisiblePlayerCollisions(axisalignedbb.a(blockposition), entity) ? false : (iblockdata.getMaterial() == Material.ORIENTABLE && block == Blocks.ANVIL ? true : iblockdata.getMaterial().isReplaceable() && block.canPlace(this, blockposition, enumdirection)); // Paper - Use our entity search
BlockCanBuildEvent event = new BlockCanBuildEvent(this.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ()), CraftMagicNumbers.getId(block), defaultReturn);
this.getServer().getPluginManager().callEvent(event);
diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
index 06a277b3b..5f816e44f 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -810,6 +810,13 @@ public class CraftEventFactory {
Projectile projectile = (Projectile) entity.getBukkitEntity();
org.bukkit.entity.Entity collided = position.entity.getBukkitEntity();
com.destroystokyo.paper.event.entity.ProjectileCollideEvent event = new com.destroystokyo.paper.event.entity.ProjectileCollideEvent(projectile, collided);
+
+ if (projectile.getShooter() instanceof Player && collided instanceof Player) {
+ if (!((Player) projectile.getShooter()).canSee((Player) collided)) {
+ event.setCancelled(true);
+ }
+ }
+
Bukkit.getPluginManager().callEvent(event);
return event;
}
--
2.17.0