80 lines
4.7 KiB
Diff
80 lines
4.7 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Max Lee <max@themoep.de>
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Date: Thu, 27 May 2021 14:52:30 -0700
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Subject: [PATCH] Fix invulnerable end crystals
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MC-108513
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diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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index a653e821343410e7faec39c51d32eeba223c829c..f6486a74ac205ef82e3a1e7023f6e818db8dab71 100644
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--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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@@ -834,4 +834,9 @@ public class PaperWorldConfig {
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private void fixItemsMergingThroughWalls() {
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fixItemsMergingThroughWalls = getBoolean("fix-items-merging-through-walls", fixItemsMergingThroughWalls);
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}
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+
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+ public boolean fixInvulnerableEndCrystalExploit = true;
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+ private void fixInvulnerableEndCrystalExploit() {
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+ fixInvulnerableEndCrystalExploit = getBoolean("unsupported-settings.fix-invulnerable-end-crystal-exploit", fixInvulnerableEndCrystalExploit);
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+ }
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}
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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
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index 78b0456a3f9e3f66d467386c3e5f68d07adf1977..d8c4f36ae0e65c6d0398fac80c93b78646bdf6a4 100644
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--- a/src/main/java/net/minecraft/world/entity/boss/enderdragon/EndCrystal.java
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+++ b/src/main/java/net/minecraft/world/entity/boss/enderdragon/EndCrystal.java
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@@ -30,6 +30,7 @@ public class EndCrystal extends Entity {
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private static final EntityDataAccessor<Optional<BlockPos>> DATA_BEAM_TARGET = SynchedEntityData.defineId(EndCrystal.class, EntityDataSerializers.OPTIONAL_BLOCK_POS);
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private static final EntityDataAccessor<Boolean> DATA_SHOW_BOTTOM = SynchedEntityData.defineId(EndCrystal.class, EntityDataSerializers.BOOLEAN);
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public int time;
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+ public boolean generatedByDragonFight = false; // Paper - Fix invulnerable end crystals
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public EndCrystal(EntityType<? extends EndCrystal> type, Level world) {
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super(type, world);
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@@ -66,6 +67,17 @@ public class EndCrystal extends Entity {
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}
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// CraftBukkit end
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}
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+ // Paper start - Fix invulnerable end crystals
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+ if (this.level.paperConfig.fixInvulnerableEndCrystalExploit && this.generatedByDragonFight && this.isInvulnerable()) {
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+ if (!java.util.Objects.equals(((ServerLevel) this.level).uuid, this.getOriginWorld())
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+ || ((ServerLevel) this.level).dragonFight() == null
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+ || ((ServerLevel) this.level).dragonFight().respawnStage == null
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+ || ((ServerLevel) this.level).dragonFight().respawnStage.ordinal() > net.minecraft.world.level.dimension.end.DragonRespawnAnimation.SUMMONING_DRAGON.ordinal()) {
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+ this.setInvulnerable(false);
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+ this.setBeamTarget(null);
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+ }
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+ }
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+ // Paper end
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}
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}
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@@ -77,6 +89,7 @@ public class EndCrystal extends Entity {
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}
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nbt.putBoolean("ShowBottom", this.showsBottom());
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+ if (this.generatedByDragonFight) nbt.putBoolean("Paper.GeneratedByDragonFight", this.generatedByDragonFight); // Paper - Fix invulnerable end crystals
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}
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@Override
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@@ -88,6 +101,7 @@ public class EndCrystal extends Entity {
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if (nbt.contains("ShowBottom", 1)) {
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this.setShowBottom(nbt.getBoolean("ShowBottom"));
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}
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+ if (nbt.contains("Paper.GeneratedByDragonFight", 1)) this.generatedByDragonFight = nbt.getBoolean("Paper.GeneratedByDragonFight"); // Paper - Fix invulnerable end crystals
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}
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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
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index 1e53d4bef86349eaa1356444a80ae92d4311ccce..c03bf5bdb67b00c75f9fcfead882c4d944282244 100644
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--- a/src/main/java/net/minecraft/world/level/levelgen/feature/SpikeFeature.java
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+++ b/src/main/java/net/minecraft/world/level/levelgen/feature/SpikeFeature.java
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@@ -99,6 +99,7 @@ public class SpikeFeature extends Feature<SpikeConfiguration> {
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endCrystal.setBeamTarget(config.getCrystalBeamTarget());
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endCrystal.setInvulnerable(config.isCrystalInvulnerable());
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endCrystal.moveTo((double)spike.getCenterX() + 0.5D, (double)(spike.getHeight() + 1), (double)spike.getCenterZ() + 0.5D, random.nextFloat() * 360.0F, 0.0F);
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+ endCrystal.generatedByDragonFight = true; // Paper
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world.addFreshEntity(endCrystal);
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this.setBlock(world, new BlockPos(spike.getCenterX(), spike.getHeight(), spike.getCenterZ()), Blocks.BEDROCK.defaultBlockState());
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}
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