mirror of
https://github.com/PaperMC/Paper.git
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0f795c3e8a
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
CraftBukkit Changes:
01334e7d #616: Fix exception on entity portal teleport attempt
150 lines
8.6 KiB
Diff
150 lines
8.6 KiB
Diff
From 1b08c2466b0ea7593464c5d507c01381b8654d1f 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 189542b91..c2ca16968 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/IBlockData.java b/src/main/java/net/minecraft/server/IBlockData.java
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index 3a1ad2346..9ab57be85 100644
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--- a/src/main/java/net/minecraft/server/IBlockData.java
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+++ b/src/main/java/net/minecraft/server/IBlockData.java
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@@ -146,6 +146,7 @@ public class IBlockData extends BlockDataAbstract<Block, IBlockData> implements
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return this.c != null ? this.c.g : 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().b(this, iblockaccess, blockposition, voxelshapecollision);
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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 ab875a736..aed353365 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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@@ -136,7 +136,8 @@ 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.T_() || 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.T_() || 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 0f64a3c05..0f95bcbcc 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 143be566c..08c83c62d 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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@@ -33,6 +33,7 @@ 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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@@ -127,6 +128,7 @@ 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(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 6742c991f..b6d904007 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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@@ -164,6 +164,46 @@ 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 p_() {
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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 f931fa48b..317a5bf4e 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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@@ -1171,6 +1171,14 @@ 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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--
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2.24.1
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