Fix blackhole generator guide not drawing when main block if off-screen

src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/decorative/HoloSignBlockEntity.kt

@@ -97,13 +97,14 @@ class HoloSignBlockEntity(blockPos: BlockPos, blockState: BlockState) : MatteryB
 	override fun loadAdditional(nbt: CompoundTag, registry: HolderLookup.Provider) {
 		super.loadAdditional(nbt, registry)
 
-		if (!isLocked)
+		if (!isLocked) {
 			signText = truncate(signText)
+		}
 	}
 
 	companion object {
-		const val DEFAULT_MAX_NEWLINES = 8
+		const val DEFAULT_MAX_NEWLINES = 10
-		const val DEFAULT_MAX_LINE_LENGTH = 15
+		const val DEFAULT_MAX_LINE_LENGTH = 60
 		private val NEWLINES = Regex("\r?\n")
 
 		fun truncate(input: String): String {

src/main/kotlin/ru/dbotthepony/mc/otm/client/render/blockentity/BlackHoleGeneratorRenderer.kt

@@ -4,6 +4,7 @@ import com.mojang.blaze3d.vertex.PoseStack
 import net.minecraft.client.renderer.MultiBufferSource
 import net.minecraft.client.renderer.blockentity.BlockEntityRenderer
 import net.minecraft.client.renderer.blockentity.BlockEntityRendererProvider
+import net.minecraft.world.phys.AABB
 import ru.dbotthepony.mc.otm.block.entity.blackhole.BlackHoleGeneratorBlockEntity
 import ru.dbotthepony.mc.otm.client.render.DynamicBufferSource
 import ru.dbotthepony.mc.otm.client.render.render
@@ -21,4 +22,12 @@ class BlackHoleGeneratorRenderer(private val context: BlockEntityRendererProvide
 			tile.multiblock?.render(poseStack, DynamicBufferSource.WORLD, tile.blockPos)
 		}
 	}
+
+	override fun getRenderBoundingBox(blockEntity: BlackHoleGeneratorBlockEntity): AABB {
+		if (blockEntity.drawBuildingGuide) {
+			return blockEntity.multiblock?.boundingBox ?: super.getRenderBoundingBox(blockEntity)
+		}
+
+		return super.getRenderBoundingBox(blockEntity)
+	}
 }

src/main/kotlin/ru/dbotthepony/mc/otm/core/multiblock/IMultiblockAccess.kt

@@ -7,6 +7,7 @@ import net.minecraft.world.level.Level
 import net.minecraft.world.level.block.Block
 import net.minecraft.world.level.block.entity.BlockEntity
 import net.minecraft.world.level.block.state.BlockState
+import net.minecraft.world.phys.AABB
 import ru.dbotthepony.mc.otm.core.collect.WeakHashSet
 import java.util.*
 
@@ -18,6 +19,8 @@ interface IMultiblockAccess {
 	val currentDirection: Direction?
 	val currentNodes: Map<BlockPos, IMultiblockNode>
 
+	val boundingBox: AABB?
+
 	/**
 	 * Returns block counts present on nodes tagged by [tag]
 	 */

src/main/kotlin/ru/dbotthepony/mc/otm/core/multiblock/ShapedMultiblock.kt

@@ -14,11 +14,14 @@ import net.minecraft.world.level.LevelAccessor
 import net.minecraft.world.level.block.Block
 import net.minecraft.world.level.block.entity.BlockEntity
 import net.minecraft.world.level.block.state.BlockState
+import net.minecraft.world.phys.AABB
+import ru.dbotthepony.mc.otm.core.AABB
 import ru.dbotthepony.mc.otm.core.addAll
 import ru.dbotthepony.mc.otm.core.collect.collect
 import ru.dbotthepony.mc.otm.core.collect.map
 import ru.dbotthepony.mc.otm.core.getBlockEntityNow
 import ru.dbotthepony.mc.otm.core.getBlockStateNow
+import ru.dbotthepony.mc.otm.core.math.Vector
 import ru.dbotthepony.mc.otm.core.math.plus
 import ru.dbotthepony.mc.otm.core.registryName
 import ru.dbotthepony.mc.otm.network.syncher.IRemoteState
@@ -257,6 +260,13 @@ class ShapedMultiblock(pos: BlockPos, factory: ShapedMultiblockFactory) : IMulti
 		override val currentNodes: Map<BlockPos, IMultiblockNode>
 			get() = parts
 
+		override val boundingBox: AABB by lazy {
+			AABB(
+				Vector(parts.minOf { it.pos.x }.toDouble(), parts.minOf { it.pos.y }.toDouble(), parts.minOf { it.pos.z }.toDouble()),
+				Vector(parts.maxOf { it.pos.x + 1.0 }, parts.maxOf { it.pos.y + 1.0 }, parts.maxOf { it.pos.z + 1.0 }),
+			)
+		}
+
 		private val tag2BlockEntity = HashMap<BlockEntityTag<*>, BlockEntitySet<*>>()
 		private val tag2BlockState = HashMap<Any, Reference2IntMap<BlockState>>()
 		private val tag2Block = HashMap<Any, Reference2IntMap<Block>>()
@@ -525,6 +535,9 @@ class ShapedMultiblock(pos: BlockPos, factory: ShapedMultiblockFactory) : IMulti
 	override val currentDirection: Direction?
 		get() = if (isValid) activeConfig.currentDirection else null
 
+	override val boundingBox: AABB?
+		get() = if (isValid) activeConfig.boundingBox else null
+
 	override val currentNodes: Map<BlockPos, IMultiblockNode>
 		get() = activeConfig.parts