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Mirror von https://github.com/PaperMC/Paper.git synchronisiert 2024-12-16 03:20:07 +01:00
Paper/Spigot-Server-Patches/0183-Vanished-players-don-t-have-rights.patch
Aikar c148342731 Vehicle Dismount Event Improvements
player.getVehicle() was returning null during the event. Paper had added lots of code to
cause the player to remount the entity on cancel.

I've simplified the diff and made player.getVehicle() work during the event by setting the
vehicle back during the event, and only set it to null if the event is not cancelled.
2016-12-29 00:53:02 -05:00

101 Zeilen
5.4 KiB
Diff

From 30addba14e7374eb4107ccfca3dd8a4697766231 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 5e3f697e6..ea36c53bc 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 eb32871bd..a380e615b 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 fb346c0e7..d8c857918 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -1796,6 +1796,33 @@ 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);
@@ -2680,7 +2707,7 @@ public abstract class World implements IBlockAccess {
AxisAlignedBB axisalignedbb = flag ? null : block.getBlockData().c(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 a7f827b67..21a8cc7f0 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -797,6 +797,13 @@ 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;
}
--
2.11.0