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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: 5efeb7bd Also update compiler version c13b867a Update some Maven plugin versions deb28d9f PR-837: Add more bell API e938d62a PR-819: Allow Player#sendBlockDamage() to specify a source entity 0e75532c PR-818: Add more Guardian API, particularly for its laser a10155aa PR-839: Add BlockData#rotate and BlockData#mirror 77e690b4 PR-836: Add missing API for explosive minecarts 60722059 PR-832: Allow getting chunks without generating them and optimize chunk data request for ungenerated chunks 0a2c4b4b PR-834: Add Player#sendHurtAnimation() CraftBukkit Changes: be8682aa8 Also update compiler version 08e305f5b Update some Maven plugin versions 187bdd463 PR-1160: Add more bell API 2f8e5bc7c PR-1145: Allow Player#sendBlockDamage() to specify a source entity bcbb61b36 PR-1144: Add more Guardian API, particularly for its laser 722ddff6d PR-1162: Add BlockData#rotate and BlockData#mirror 80998277c PR-1159: Add missing API for explosive minecarts 1fddefce1 PR-1155: Allow getting chunks without generating them and optimize chunk data request for ungenerated chunks 20e8a486f PR-1157: Add Player#sendHurtAnimation() Spigot Changes: b31949f2 Rebuild patches
110 lines
6.5 KiB
Diff
110 lines
6.5 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/world/entity/projectile/Projectile.java b/src/main/java/net/minecraft/world/entity/projectile/Projectile.java
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index ad5c96e9a7577df1729533ec9a709387b7232844..621ecd0f3cac52d3e4cecd003c67401ec7f0a6f7 100644
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--- a/src/main/java/net/minecraft/world/entity/projectile/Projectile.java
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+++ b/src/main/java/net/minecraft/world/entity/projectile/Projectile.java
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@@ -216,6 +216,15 @@ public abstract class Projectile extends Entity implements TraceableEntity {
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} else {
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Entity entity1 = this.getOwner();
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+ // Paper start - Cancel hit for vanished players
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+ if (entity1 instanceof net.minecraft.server.level.ServerPlayer && entity instanceof net.minecraft.server.level.ServerPlayer) {
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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)) {
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+ return false;
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+ }
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+ }
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+ // Paper end
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return entity1 == null || this.leftOwner || !entity1.isPassengerOfSameVehicle(entity);
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}
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}
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diff --git a/src/main/java/net/minecraft/world/item/BlockItem.java b/src/main/java/net/minecraft/world/item/BlockItem.java
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index a6638e626600e4304a973497a39e3fac52203b16..e68b7a1b03783e4f9de24c5ae8773fc359bd2d37 100644
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--- a/src/main/java/net/minecraft/world/item/BlockItem.java
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+++ b/src/main/java/net/minecraft/world/item/BlockItem.java
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@@ -197,7 +197,8 @@ public class BlockItem extends Item {
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Player entityhuman = context.getPlayer();
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CollisionContext voxelshapecollision = entityhuman == null ? CollisionContext.empty() : CollisionContext.of(entityhuman);
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// CraftBukkit start - store default return
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- boolean defaultReturn = (!this.mustSurvive() || state.canSurvive(context.getLevel(), context.getClickedPos())) && context.getLevel().isUnobstructed(state, context.getClickedPos(), voxelshapecollision);
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+ Level world = context.getLevel(); // Paper
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+ boolean defaultReturn = (!this.mustSurvive() || state.canSurvive(context.getLevel(), context.getClickedPos())) && world.checkEntityCollision(state, entityhuman, voxelshapecollision, context.getClickedPos(), true); // Paper
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org.bukkit.entity.Player player = (context.getPlayer() instanceof ServerPlayer) ? (org.bukkit.entity.Player) context.getPlayer().getBukkitEntity() : null;
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BlockCanBuildEvent event = new BlockCanBuildEvent(CraftBlock.at(context.getLevel(), context.getClickedPos()), player, CraftBlockData.fromData(state), defaultReturn);
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diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
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index f07e70ab26fffaec5055a7dd2571dc4d29c66d35..754e1667aadef89bbaccebc0f437197b1331b7f8 100644
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--- a/src/main/java/net/minecraft/world/level/Level.java
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+++ b/src/main/java/net/minecraft/world/level/Level.java
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@@ -274,6 +274,45 @@ public abstract class Level implements LevelAccessor, 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(BlockState data, Entity source, net.minecraft.world.phys.shapes.CollisionContext voxelshapedcollision,
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+ BlockPos position, boolean checkCanSee) {
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+ // Copied from IWorldReader#a(IBlockData, BlockPosition, VoxelShapeCollision) & EntityAccess#a(Entity, VoxelShape)
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+ net.minecraft.world.phys.shapes.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.move((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.bounds());
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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 net.minecraft.server.level.ServerPlayer && entity instanceof net.minecraft.server.level.ServerPlayer
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+ && !((net.minecraft.server.level.ServerPlayer) source).getBukkitEntity().canSee(((net.minecraft.server.level.ServerPlayer) 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.isRemoved() || !entity.blocksBuilding) {
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+ continue;
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+ }
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+
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+ if (net.minecraft.world.phys.shapes.Shapes.joinIsNotEmpty(voxelshape, net.minecraft.world.phys.shapes.Shapes.create(entity.getBoundingBox()), net.minecraft.world.phys.shapes.BooleanOp.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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@Override
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public boolean isClientSide() {
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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 8a856d7c65e1002d32fa5b2619606e9d08d7286b..171f2f3187b0f1d2e86c884cb566d23c048c337b 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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@@ -1289,6 +1289,14 @@ 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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