mirror of
https://github.com/PaperMC/Paper.git
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0faaa7da92
Upstream has released updates that appear 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: 19b7b7bd #561: Add clear weather World API 5929c808 #552: Add the ability to retrieve hit, step, fall, and other sounds from blocks. CraftBukkit Changes: e1ebdd92 #771: Add clear weather World API 424598d2 #752: Add the ability to retrieve hit, step, fall, and other sounds from blocks.
168 lines
10 KiB
Diff
168 lines
10 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/BlockBase.java b/src/main/java/net/minecraft/server/BlockBase.java
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index e0ae51ede44de5c894df526c1fc6d94c46d72013..8bcca73ae48ee822d32a6d23be2e1056a376e5f6 100644
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--- a/src/main/java/net/minecraft/server/BlockBase.java
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+++ b/src/main/java/net/minecraft/server/BlockBase.java
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@@ -453,6 +453,7 @@ public abstract class BlockBase {
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return this.a != null ? this.a.b : this.b(iblockaccess, blockposition, VoxelShapeCollision.a());
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}
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+ public final VoxelShape getCollisionShape(IBlockAccess iblockaccess, BlockPosition blockposition, VoxelShapeCollision voxelshapecollision) { return this.b(iblockaccess, blockposition, voxelshapecollision); } // Paper - OBFHELPER
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public VoxelShape b(IBlockAccess iblockaccess, BlockPosition blockposition, VoxelShapeCollision voxelshapecollision) {
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return this.getBlock().c(this.p(), iblockaccess, blockposition, voxelshapecollision);
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}
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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 c863fd94ee77b81aec84223588e20eed974515d6..02e4ce705c2a7a1cdc7024a6c3db799db8922ce9 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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@@ -98,7 +98,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
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private static double e = 1.0D;
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private final EntityTypes<?> f;
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private int id;
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- public boolean i;
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+ public boolean i; public final boolean blocksEntitySpawning() { return this.i; } // Paper - OBFHELPER
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public final List<Entity> passengers;
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protected int j;
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@Nullable
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diff --git a/src/main/java/net/minecraft/server/IProjectile.java b/src/main/java/net/minecraft/server/IProjectile.java
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index 0b62041f6dc9cb0151ea55407f6706cac134f1b5..97aed437adb98bc468ec757df8b6d375b5101834 100644
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--- a/src/main/java/net/minecraft/server/IProjectile.java
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+++ b/src/main/java/net/minecraft/server/IProjectile.java
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@@ -129,8 +129,14 @@ public abstract class IProjectile extends Entity {
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protected boolean a(Entity entity) {
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if (!entity.isSpectator() && entity.isAlive() && entity.isInteractable()) {
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Entity entity1 = this.getShooter();
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-
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+ // Paper start - Cancel hit for vanished players
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+ if (entity1 instanceof EntityPlayer && entity instanceof EntityPlayer) {
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+ org.bukkit.entity.Player collided = (org.bukkit.entity.Player) entity.getBukkitEntity();
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+ org.bukkit.entity.Player shooter = (org.bukkit.entity.Player) entity1.getBukkitEntity();
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+ if (!shooter.canSee(collided)) return false;
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+ }
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return entity1 == null || this.d || !entity1.isSameVehicle(entity);
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+ // Paper end
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} else {
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return false;
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}
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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 3bfcde5f7fa7f7f6393a9687e48fae8dc3aa33a0..bbb1de7d1adce6e986467db234b27518df4dd87f 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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@@ -154,7 +154,8 @@ public class ItemBlock extends Item {
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EntityHuman entityhuman = blockactioncontext.getEntity();
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VoxelShapeCollision voxelshapecollision = entityhuman == null ? VoxelShapeCollision.a() : VoxelShapeCollision.a((Entity) entityhuman);
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// CraftBukkit start - store default return
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- boolean defaultReturn = (!this.isCheckCollisions() || iblockdata.canPlace(blockactioncontext.getWorld(), blockactioncontext.getClickPosition())) && blockactioncontext.getWorld().a(iblockdata, blockactioncontext.getClickPosition(), voxelshapecollision);
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+ World world = blockactioncontext.getWorld(); // Paper
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+ boolean defaultReturn = (!this.isCheckCollisions() || iblockdata.canPlace(blockactioncontext.getWorld(), blockactioncontext.getClickPosition())) && world.checkEntityCollision(iblockdata, entityhuman, voxelshapecollision, blockactioncontext.getClickPosition(), true); // Paper
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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/VoxelShape.java b/src/main/java/net/minecraft/server/VoxelShape.java
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index 30ddad5d98817eeb621de66a1a333d5013bfa9b1..eb926b74e17fb2f88c1d6ce2fb546541f8e6e274 100644
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--- a/src/main/java/net/minecraft/server/VoxelShape.java
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+++ b/src/main/java/net/minecraft/server/VoxelShape.java
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@@ -46,6 +46,7 @@ public abstract class VoxelShape {
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return this.a.a();
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}
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+ public final VoxelShape offset(double x, double y, double z) { return this.a(x, y, z); } // Paper - OBFHELPER
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public VoxelShape a(double d0, double d1, double d2) {
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return (VoxelShape) (this.isEmpty() ? VoxelShapes.a() : new VoxelShapeArray(this.a, new DoubleListOffset(this.a(EnumDirection.EnumAxis.X), d0), new DoubleListOffset(this.a(EnumDirection.EnumAxis.Y), d1), new DoubleListOffset(this.a(EnumDirection.EnumAxis.Z), d2)));
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}
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diff --git a/src/main/java/net/minecraft/server/VoxelShapes.java b/src/main/java/net/minecraft/server/VoxelShapes.java
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index ed0f9c5d29c4f88b7beee4b0ecdd7a56de2d7a9e..881cea7c466f29ff4a89db28d104e8500a548b1f 100644
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--- a/src/main/java/net/minecraft/server/VoxelShapes.java
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+++ b/src/main/java/net/minecraft/server/VoxelShapes.java
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@@ -35,6 +35,7 @@ public final class VoxelShapes {
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return a(new AxisAlignedBB(d0, d1, d2, d3, d4, d5));
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}
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+ public static final VoxelShape of(AxisAlignedBB axisAlignedbb) { return VoxelShapes.a(axisAlignedbb); } // Paper - OBFHELPER
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public static VoxelShape a(AxisAlignedBB axisalignedbb) {
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int i = a(axisalignedbb.minX, axisalignedbb.maxX);
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int j = a(axisalignedbb.minY, axisalignedbb.maxY);
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@@ -129,6 +130,7 @@ public final class VoxelShapes {
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}
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}
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+ public static final boolean applyOperation(VoxelShape voxelshape, VoxelShape voxelshape1, OperatorBoolean operatorboolean) { return VoxelShapes.c(voxelshape, voxelshape1, operatorboolean); } // Paper - OBFHELPER
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public static boolean c(VoxelShape voxelshape, VoxelShape voxelshape1, OperatorBoolean operatorboolean) {
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if (operatorboolean.apply(false, false)) {
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throw (IllegalArgumentException) SystemUtils.c((Throwable) (new IllegalArgumentException()));
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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 7affb75a97e49b67861b24de38ef83e72b0abd5a..ce596bd1268eb7d6d20709fe1e00a59ccc50957d 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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@@ -178,6 +178,46 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
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this.tileLimiter = new org.spigotmc.TickLimiter(spigotConfig.tileMaxTickTime);
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}
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+ // Paper start
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+ // ret true if no collision
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+ public final boolean checkEntityCollision(IBlockData data, Entity source, VoxelShapeCollision voxelshapedcollision,
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+ BlockPosition position, boolean checkCanSee) {
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+ // Copied from IWorldReader#a(IBlockData, BlockPosition, VoxelShapeCollision) & EntityAccess#a(Entity, VoxelShape)
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+ VoxelShape voxelshape = data.getCollisionShape(this, position, voxelshapedcollision);
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+ if (voxelshape.isEmpty()) {
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+ return true;
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+ }
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+
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+ voxelshape = voxelshape.offset((double) position.getX(), (double) position.getY(), (double) position.getZ());
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+ if (voxelshape.isEmpty()) {
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+ return true;
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+ }
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+
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+ List<Entity> entities = this.getEntities(null, voxelshape.getBoundingBox());
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+ for (int i = 0, len = entities.size(); i < len; ++i) {
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+ Entity entity = entities.get(i);
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+
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+ if (checkCanSee && source instanceof EntityPlayer && entity instanceof EntityPlayer
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+ && !((EntityPlayer) source).getBukkitEntity().canSee(((EntityPlayer) entity).getBukkitEntity())) {
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+ continue;
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+ }
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+
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+ // !entity1.dead && entity1.i && (entity == null || !entity1.x(entity));
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+ // elide the last check since vanilla calls with entity = null
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+ // only we care about the source for the canSee check
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+ if (entity.dead || !entity.blocksEntitySpawning()) {
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+ continue;
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+ }
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+
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+ if (VoxelShapes.applyOperation(voxelshape, VoxelShapes.of(entity.getBoundingBox()), OperatorBoolean.AND)) {
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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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@Override
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public boolean s_() {
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return this.isClientSide;
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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 52762d75edd35dd3bc9668e3f7a3c79be279b783..6458cd6823ea066588742f8105048001395e4dde 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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@@ -1209,6 +1209,14 @@ public class CraftEventFactory {
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Projectile projectile = (Projectile) entity.getBukkitEntity();
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org.bukkit.entity.Entity collided = position.getEntity().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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