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c6ab3832da
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: bb813f6f SPIGOT-4605: Warn against hacking physics CraftBukkit Changes:2ced0233Don't handle sync packets for kicked playersd5e96882SPIGOT-4602: Cache reflection in decompile error workaround Spigot Changes: b0f4c22b SPIGOT-4605: Catch more physics problems
95 lines
No EOL
4.9 KiB
Diff
95 lines
No EOL
4.9 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Hugo Manrique <hugmanrique@gmail.com>
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Date: Mon, 23 Jul 2018 14:22:26 +0200
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Subject: [PATCH] Vanished players don't have rights
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diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
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index e16fd4e5e..61a547a40 100644
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--- a/src/main/java/net/minecraft/server/Entity.java
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+++ b/src/main/java/net/minecraft/server/Entity.java
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@@ -0,0 +0,0 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
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private static int entityCount;
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private final EntityTypes<?> g; public EntityTypes<?> getEntityType() { return g; } // Paper - OBFHELPER
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private int id;
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- public boolean j;
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+ public boolean j; public boolean blocksEntitySpawning() { return j; } // Paper - OBFHELPER
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public final List<Entity> passengers;
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protected int k;
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private Entity vehicle;
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diff --git a/src/main/java/net/minecraft/server/ItemBlock.java b/src/main/java/net/minecraft/server/ItemBlock.java
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index 85d364b8f..ff6c8e2b5 100644
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--- a/src/main/java/net/minecraft/server/ItemBlock.java
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+++ b/src/main/java/net/minecraft/server/ItemBlock.java
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@@ -0,0 +0,0 @@ public class ItemBlock extends Item {
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protected boolean b(BlockActionContext blockactioncontext, IBlockData iblockdata) {
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// CraftBukkit start - store default return
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- boolean defaultReturn = iblockdata.canPlace(blockactioncontext.getWorld(), blockactioncontext.getClickPosition()) && blockactioncontext.getWorld().a(iblockdata, blockactioncontext.getClickPosition());
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+ final World world = blockactioncontext.getWorld(); // Paper
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+ 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
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org.bukkit.entity.Player player = (blockactioncontext.getEntity() instanceof EntityPlayer) ? (org.bukkit.entity.Player) blockactioncontext.getEntity().getBukkitEntity() : null;
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BlockCanBuildEvent event = new BlockCanBuildEvent(CraftBlock.at(blockactioncontext.getWorld(), blockactioncontext.getClickPosition()), player, CraftBlockData.fromData(iblockdata), defaultReturn);
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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 5104afc33..7eb15fbb5 100644
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--- a/src/main/java/net/minecraft/server/World.java
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+++ b/src/main/java/net/minecraft/server/World.java
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@@ -0,0 +0,0 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
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}
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}
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+ // Paper start - Based on method below
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+ /**
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+ * @param entity causing the action ex. block placer
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+ * @param voxelshape area to search within
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+ * @return if there are no visible players colliding
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+ */
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+ public boolean checkNoVisiblePlayerCollisions(@Nullable Entity entity, VoxelShape voxelshape) {
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+ if (voxelshape.isEmpty()) {
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+ return true;
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+ } else {
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+ List list = this.getEntities((Entity) null, voxelshape.getBoundingBox());
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+
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+ for (int i = 0; i < list.size(); ++i) {
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+ Entity entity1 = (Entity) list.get(i);
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+
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+ if (entity instanceof EntityPlayer && entity1 instanceof EntityPlayer) {
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+ if (!((EntityPlayer) entity).getBukkitEntity().canSee(((EntityPlayer) entity1).getBukkitEntity())) {
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+ continue;
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+ }
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+ }
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+
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+ if (!entity1.dead && entity1.blocksEntitySpawning()) {
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+ return false;
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+ }
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+ }
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+
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+ return true;
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+ }
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+ }
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+ // Paper end
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+
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public boolean a(@Nullable Entity entity, VoxelShape voxelshape) {
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if (voxelshape.isEmpty()) {
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return true;
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diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
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index 167a3baec..1b13fa618 100644
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--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
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+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
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@@ -0,0 +0,0 @@ public class CraftEventFactory {
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Projectile projectile = (Projectile) entity.getBukkitEntity();
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org.bukkit.entity.Entity collided = position.entity.getBukkitEntity();
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com.destroystokyo.paper.event.entity.ProjectileCollideEvent event = new com.destroystokyo.paper.event.entity.ProjectileCollideEvent(projectile, collided);
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+
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+ if (projectile.getShooter() instanceof Player && collided instanceof Player) {
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+ if (!((Player) projectile.getShooter()).canSee((Player) collided)) {
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+ event.setCancelled(true);
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+ return event;
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+ }
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+ }
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+
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Bukkit.getPluginManager().callEvent(event);
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return event;
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}
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--
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