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https://github.com/PaperMC/Paper.git
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This enables us a fast reference to the entities current chunk instead of having to look it up by hashmap lookups. We also store counts by type to further enable other performance optimizations in later patches.
101 lines
5.4 KiB
Diff
101 lines
5.4 KiB
Diff
From 570c45e9491173c215cae1bd4ff5ff9b9b8b1fa0 Mon Sep 17 00:00:00 2001
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From: Zach Brown <zach.brown@destroystokyo.com>
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Date: Fri, 16 Dec 2016 22:10:35 -0600
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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 f71528b5f..b13830e87 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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@@ -68,7 +68,7 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
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private static double f = 1.0D;
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private static int entityCount;
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private int id;
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- public boolean i;
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+ public boolean i; public boolean blocksEntitySpawning() { return i; } // Paper - OBFHELPER
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public final List<Entity> passengers;
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protected int j;
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private Entity au;public void setVehicle(Entity entity) { this.au = entity; } // Paper // OBFHELPER
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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 60149c1ca..a5730d1c7 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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@@ -20,7 +20,7 @@ public class ItemBlock extends Item {
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ItemStack itemstack = entityhuman.b(enumhand);
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- if (!itemstack.isEmpty() && entityhuman.a(blockposition, enumdirection, itemstack) && world.a(this.a, blockposition, false, enumdirection, (Entity) null)) {
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+ if (!itemstack.isEmpty() && entityhuman.a(blockposition, enumdirection, itemstack) && world.a(this.a, blockposition, false, enumdirection, entityhuman)) { // Paper - Pass entityhuman instead of null
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int i = this.filterData(itemstack.getData());
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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 d7bf8378e..424b956e8 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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@@ -1805,6 +1805,33 @@ public abstract class World implements IBlockAccess {
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return this.a(axisalignedbb, (Entity) null);
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}
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+ // Paper start - Based on method below
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+ /**
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+ * @param axisalignedbb area to search within
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+ * @param entity causing the action ex. block placer
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+ * @return if there are no visible players colliding
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+ */
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+ public boolean checkNoVisiblePlayerCollisions(AxisAlignedBB axisalignedbb, @Nullable Entity entity) {
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+ List list = this.getEntities((Entity) null, axisalignedbb);
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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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+ // Paper end
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+
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public boolean a(AxisAlignedBB axisalignedbb, @Nullable Entity entity) {
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List list = this.getEntities((Entity) null, axisalignedbb);
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@@ -2695,7 +2722,7 @@ public abstract class World implements IBlockAccess {
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AxisAlignedBB axisalignedbb = flag ? null : block.getBlockData().d(this, blockposition);
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// CraftBukkit start - store default return
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- 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));
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+ 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
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BlockCanBuildEvent event = new BlockCanBuildEvent(this.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ()), CraftMagicNumbers.getId(block), defaultReturn);
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this.getServer().getPluginManager().callEvent(event);
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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 06a277b3b..5f816e44f 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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@@ -810,6 +810,13 @@ 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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+ }
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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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2.18.0
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