From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Max Lee <max@themoep.de> Date: Thu, 27 May 2021 14:52:30 -0700 Subject: [PATCH] Fix invulnerable end crystals MC-108513 diff --git a/src/main/java/net/minecraft/world/entity/boss/enderdragon/EndCrystal.java b/src/main/java/net/minecraft/world/entity/boss/enderdragon/EndCrystal.java index 671e8aa7ecc2b3fcc98af62356ff690a2604bcb0..7cb3d69a69e0e3ef4b7f9f9c8b1eb67edb5d116d 100644 --- a/src/main/java/net/minecraft/world/entity/boss/enderdragon/EndCrystal.java +++ b/src/main/java/net/minecraft/world/entity/boss/enderdragon/EndCrystal.java @@ -30,6 +30,7 @@ public class EndCrystal extends Entity { private static final EntityDataAccessor<Optional<BlockPos>> DATA_BEAM_TARGET = SynchedEntityData.defineId(EndCrystal.class, EntityDataSerializers.OPTIONAL_BLOCK_POS); private static final EntityDataAccessor<Boolean> DATA_SHOW_BOTTOM = SynchedEntityData.defineId(EndCrystal.class, EntityDataSerializers.BOOLEAN); public int time; + public boolean generatedByDragonFight = false; // Paper - Fix invulnerable end crystals public EndCrystal(EntityType<? extends EndCrystal> type, Level world) { super(type, world); @@ -68,6 +69,17 @@ public class EndCrystal extends Entity { } // CraftBukkit end } + // Paper start - Fix invulnerable end crystals + if (this.level().paperConfig().unsupportedSettings.fixInvulnerableEndCrystalExploit && this.generatedByDragonFight && this.isInvulnerable()) { + if (!java.util.Objects.equals(((ServerLevel) this.level()).uuid, this.getOriginWorld()) + || ((ServerLevel) this.level()).getDragonFight() == null + || ((ServerLevel) this.level()).getDragonFight().respawnStage == null + || ((ServerLevel) this.level()).getDragonFight().respawnStage.ordinal() > net.minecraft.world.level.dimension.end.DragonRespawnAnimation.SUMMONING_DRAGON.ordinal()) { + this.setInvulnerable(false); + this.setBeamTarget(null); + } + } + // Paper end - Fix invulnerable end crystals } } @@ -79,6 +91,7 @@ public class EndCrystal extends Entity { } nbt.putBoolean("ShowBottom", this.showsBottom()); + if (this.generatedByDragonFight) nbt.putBoolean("Paper.GeneratedByDragonFight", this.generatedByDragonFight); // Paper - Fix invulnerable end crystals } @Override @@ -87,6 +100,7 @@ public class EndCrystal extends Entity { if (nbt.contains("ShowBottom", 1)) { this.setShowBottom(nbt.getBoolean("ShowBottom")); } + if (nbt.contains("Paper.GeneratedByDragonFight", 1)) this.generatedByDragonFight = nbt.getBoolean("Paper.GeneratedByDragonFight"); // Paper - Fix invulnerable end crystals } diff --git a/src/main/java/net/minecraft/world/level/levelgen/feature/SpikeFeature.java b/src/main/java/net/minecraft/world/level/levelgen/feature/SpikeFeature.java index 6f0cd7121bf191d8fd01baf4c9b87df7f4f44564..fe5b2bcfaa243c3089f3df83ec1ae0948a63d1eb 100644 --- a/src/main/java/net/minecraft/world/level/levelgen/feature/SpikeFeature.java +++ b/src/main/java/net/minecraft/world/level/levelgen/feature/SpikeFeature.java @@ -115,6 +115,7 @@ public class SpikeFeature extends Feature<SpikeConfiguration> { endCrystal.moveTo( (double)spike.getCenterX() + 0.5, (double)(spike.getHeight() + 1), (double)spike.getCenterZ() + 0.5, random.nextFloat() * 360.0F, 0.0F ); + endCrystal.generatedByDragonFight = true; // Paper - Fix invulnerable end crystals world.addFreshEntity(endCrystal); BlockPos blockPos2 = endCrystal.blockPosition(); this.setBlock(world, blockPos2.below(), Blocks.BEDROCK.defaultBlockState());