PaperMC/Spigot-Server-Patches/0302-Vanished-players-don-t-have-rights.patch
Aikar acd334793f
[Auto] Updated Upstream (Bukkit/CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
98d3f031 SPIGOT-4376: Add draft BlockDropItemEvent

CraftBukkit Changes:
1057710a SPIGOT-4376: Add draft BlockDropItemEvent
2018-10-31 05:01:59 -04:00

109 lines
5.5 KiB
Diff

From 5eb8fc0bc3e1d7351cec7484dfadcb53b2d28cd4 Mon Sep 17 00:00:00 2001
From: Hugo Manrique <hugmanrique@gmail.com>
Date: Mon, 23 Jul 2018 14:22:26 +0200
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 e0cd7bd857..801c3fb8e0 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -94,7 +94,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
private static int entityCount;
private final EntityTypes<?> g; public EntityTypes<?> getEntityType() { return g; } // Paper - OBFHELPER
private int id;
- public boolean j;
+ public boolean j; public boolean blocksEntitySpawning() { return j; } // Paper - OBFHELPER
public final List<Entity> passengers;
protected int k;
private Entity vehicle;
diff --git a/src/main/java/net/minecraft/server/ItemBlock.java b/src/main/java/net/minecraft/server/ItemBlock.java
index 1cecccef23..c77d7c16c6 100644
--- a/src/main/java/net/minecraft/server/ItemBlock.java
+++ b/src/main/java/net/minecraft/server/ItemBlock.java
@@ -70,7 +70,8 @@ public class ItemBlock extends Item {
protected boolean b(BlockActionContext blockactioncontext, IBlockData iblockdata) {
// CraftBukkit start - store default return
- boolean defaultReturn = iblockdata.canPlace(blockactioncontext.getWorld(), blockactioncontext.getClickPosition()) && blockactioncontext.getWorld().a(iblockdata, blockactioncontext.getClickPosition());
+ final World world = blockactioncontext.getWorld(); // Paper
+ boolean defaultReturn = iblockdata.canPlace(world, blockactioncontext.getClickPosition()) && world.a(iblockdata, blockactioncontext.getClickPosition()) && world.checkNoVisiblePlayerCollisions(blockactioncontext.getEntity(), iblockdata.getCollisionShape(world, blockactioncontext.getClickPosition())); // Paper - Use our entity search
BlockCanBuildEvent event = new BlockCanBuildEvent(CraftBlock.at(blockactioncontext.getWorld(), blockactioncontext.getClickPosition()), CraftBlockData.fromData(iblockdata), defaultReturn);
blockactioncontext.getWorld().getServer().getPluginManager().callEvent(event);
diff --git a/src/main/java/net/minecraft/server/VoxelShape.java b/src/main/java/net/minecraft/server/VoxelShape.java
index 1ea8464aeb..35b08a5f99 100644
--- a/src/main/java/net/minecraft/server/VoxelShape.java
+++ b/src/main/java/net/minecraft/server/VoxelShape.java
@@ -24,6 +24,7 @@ public abstract class VoxelShape {
return i <= 0 ? Double.NEGATIVE_INFINITY : this.a(enumdirection$enumaxis, i);
}
+ public AxisAlignedBB getBounds() { return a(); } // Paper - OBFHELPER
public AxisAlignedBB a() {
if (this.isEmpty()) {
throw new UnsupportedOperationException("No bounds for empty shape.");
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index fa94e41f0f..ad1011a22a 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -1595,6 +1595,37 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
}
}
+ // Paper start - Based on method below
+ /**
+ * @param entity causing the action ex. block placer
+ * @param voxelshape area to search within
+ * @return if there are no visible players colliding
+ */
+ public boolean checkNoVisiblePlayerCollisions(@Nullable Entity entity, VoxelShape voxelshape) {
+ if (voxelshape.isEmpty()) {
+ return true;
+ } else {
+ List list = this.getEntities((Entity) null, voxelshape.getBounds());
+
+ 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(@Nullable Entity entity, VoxelShape voxelshape) {
if (voxelshape.isEmpty()) {
return true;
diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
index 402574f559..de04bd6dfe 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -839,6 +839,14 @@ 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);
+ return event;
+ }
+ }
+
Bukkit.getPluginManager().callEvent(event);
return event;
}
--
2.19.1