Phantom attractor is now two blocks tall

src/data/kotlin/ru/dbotthepony/mc/otm/datagen/blocks/BlockStates.kt

@@ -1,6 +1,8 @@
 package ru.dbotthepony.mc.otm.datagen.blocks
 
 import net.minecraft.resources.ResourceLocation
+import net.minecraft.world.level.block.state.properties.BlockStateProperties
+import net.minecraft.world.level.block.state.properties.DoubleBlockHalf
 import net.minecraftforge.client.model.generators.ConfiguredModel
 import ru.dbotthepony.mc.otm.OverdriveThatMatters
 import ru.dbotthepony.mc.otm.block.CableBlock
@@ -9,11 +11,13 @@ import ru.dbotthepony.mc.otm.block.RotatableMatteryBlock
 import ru.dbotthepony.mc.otm.block.entity.WorkerState
 import ru.dbotthepony.mc.otm.block.matter.MatterBottlerBlock
 import ru.dbotthepony.mc.otm.core.registryName
+import ru.dbotthepony.mc.otm.datagen.modLocation
 import ru.dbotthepony.mc.otm.datagen.toXRotBlockstate
 import ru.dbotthepony.mc.otm.datagen.toXRotBlockstateInv
 import ru.dbotthepony.mc.otm.datagen.toYRotBlockstate
 import ru.dbotthepony.mc.otm.datagen.toYRotBlockstateInv
 import ru.dbotthepony.mc.otm.registry.MBlocks
+import ru.dbotthepony.mc.otm.registry.MNames
 import ru.dbotthepony.mc.otm.registry.MRegistry
 
 fun addBlockStates(provider: MatteryBlockStateProvider) {
@@ -28,9 +32,18 @@ fun addBlockStates(provider: MatteryBlockStateProvider) {
 	provider.block(MBlocks.MATTER_SCANNER)
 	provider.block(MBlocks.ITEM_MONITOR)
 
-	provider.block(MBlocks.PHANTOM_ATTRACTOR)
-
 	provider.exec {
+		with(provider.getMultipartBuilder(MBlocks.PHANTOM_ATTRACTOR)) {
+			for (dir in RotatableMatteryBlock.FACING.possibleValues) {
+				part().modelFile(provider.models().getExistingFile(modLocation("block/${MNames.PHANTOM_ATTRACTOR}")))
+					.rotationY(dir.toYRotBlockstate())
+					.addModel()
+					.condition(BlockStateProperties.DOUBLE_BLOCK_HALF, DoubleBlockHalf.LOWER)
+					.condition(RotatableMatteryBlock.FACING, dir)
+					.end()
+			}
+		}
+
 		with(provider.getMultipartBuilder(MBlocks.MATTER_BOTTLER)) {
 			for (dir in RotatableMatteryBlock.FACING.possibleValues) {
 				for (enum in WorkerState.SEMI_WORKER_STATE.possibleValues) {

src/data/kotlin/ru/dbotthepony/mc/otm/datagen/loot/LootTables.kt

@@ -72,6 +72,12 @@ class LootTables(generator: DataGenerator) : LootTableProvider(generator) {
 		providers.add(Pair(Supplier { provider }, LootContextParamSets.BLOCK))
 	}
 
+	fun blockSimple(block: Block, provider: (LootPool.Builder) -> Unit) {
+		block {
+			it.accept(block.lootTable, singleLootPool(provider::invoke))
+		}
+	}
+
 	fun provider(provider: LootTableCallback, context: LootContextParamSet) {
 		providers.add(Pair(Supplier { provider }, context))
 	}

src/data/kotlin/ru/dbotthepony/mc/otm/datagen/loot/LootTablesData.kt

@@ -1,6 +1,12 @@
 package ru.dbotthepony.mc.otm.datagen.loot
 
+import net.minecraft.advancements.critereon.StatePropertiesPredicate
 import net.minecraft.data.loot.BlockLoot
+import net.minecraft.world.level.block.state.properties.BlockStateProperties
+import net.minecraft.world.level.block.state.properties.DoubleBlockHalf
+import net.minecraft.world.level.storage.loot.entries.LootItem
+import net.minecraft.world.level.storage.loot.entries.LootPoolEntries
+import net.minecraft.world.level.storage.loot.predicates.LootItemBlockStatePropertyCondition
 import ru.dbotthepony.mc.otm.block.entity.ChemicalGeneratorBlockEntity
 import ru.dbotthepony.mc.otm.block.entity.EnergyCounterBlockEntity
 import ru.dbotthepony.mc.otm.block.entity.MatteryBlockEntity.Companion.ENERGY_KEY
@@ -38,7 +44,13 @@ fun addLootTables(lootTables: LootTables) {
 	lootTables.dropsSelf(MBlocks.DANGER_STRIPE_BLOCK)
 	lootTables.dropsSelf(MBlocks.METAL_BEAM)
 
-	lootTables.dropsSelf(MBlocks.PHANTOM_ATTRACTOR)
+	lootTables.blockSimple(MBlocks.PHANTOM_ATTRACTOR) {
+		it.add(LootItem.lootTableItem(MBlocks.PHANTOM_ATTRACTOR)
+			.`when`(LootItemBlockStatePropertyCondition
+				.hasBlockStateProperties(MBlocks.PHANTOM_ATTRACTOR)
+				.setProperties(StatePropertiesPredicate.Builder.properties()
+					.hasProperty(BlockStateProperties.DOUBLE_BLOCK_HALF, DoubleBlockHalf.LOWER))))
+	}
 
 	lootTables.tile(MBlocks.ENERGY_SERVO)
 

src/main/java/ru/dbotthepony/mc/otm/shapes/BlockShape.java

@@ -11,6 +11,15 @@ import javax.annotation.ParametersAreNonnullByDefault;
 @MethodsReturnNonnullByDefault
 @ParametersAreNonnullByDefault
 public record BlockShape(SimpleCuboid ...shapes) {
+	public BlockShape moveY(final double value) {
+		var list = new SimpleCuboid[shapes.length];
+
+		for (int i = 0; i < shapes.length; i++)
+			list[i] = shapes[i].moveY(value);
+
+		return new BlockShape(list);
+	}
+
 	public BlockShape rotateAroundY(double rad) {
 		var list = new SimpleCuboid[shapes.length];
 

src/main/java/ru/dbotthepony/mc/otm/shapes/BlockShapes.java

@@ -521,4 +521,24 @@ public class BlockShapes {
 		new SimpleCuboid(0.1875d, 0.1875d, 0d, 0.8125d, 0.8125d, 0.125d),
 		new SimpleCuboid(0.25d, 0.25d, 0.125d, 0.75d, 0.75d, 0.3125d)
 	);
+
+	public static final BlockShape PHANTOM_ATTRACTOR_BOTTOM = new BlockShape(
+		new SimpleCuboid(0d, 0d, 0d, 1d, 0.3125d, 1d),
+		new SimpleCuboid(0.0625d, 0.3125d, 0.0625d, 0.9375d, 0.375d, 0.9375d),
+		new SimpleCuboid(0d, 0.375d, 0d, 1d, 0.5625d, 1d),
+		new SimpleCuboid(0.375d, 0.625d, 0.375d, 0.625d, 1.75d, 0.625d),
+		new SimpleCuboid(0.0625d, 0.5625d, 0.0625d, 0.9375d, 0.6875d, 0.9375d),
+		new SimpleCuboid(0.3125d, 0.75d, 0.3125d, 0.6875d, 0.9375d, 0.6875d)
+	);
+
+	public static final BlockShape PHANTOM_ATTRACTOR_TOP = new BlockShape(
+		new SimpleCuboid(0.625d, 1.3125d, 0.4375d, 0.875d, 1.6875d, 0.5625d),
+		new SimpleCuboid(0.125d, 1.3125d, 0.4375d, 0.375d, 1.6875d, 0.5625d),
+		new SimpleCuboid(0.4375d, 1.3125d, 0.625d, 0.5625d, 1.6875d, 0.875d),
+		new SimpleCuboid(0.4375d, 1.3125d, 0.125d, 0.5625d, 1.6875d, 0.375d),
+		new SimpleCuboid(0.3125d, 1.25d, 0.875d, 0.6875d, 2d, 1d),
+		new SimpleCuboid(0.3125d, 1.25d, 0d, 0.6875d, 2d, 0.125d),
+		new SimpleCuboid(0.875d, 1.25d, 0.3125d, 1d, 2d, 0.6875d),
+		new SimpleCuboid(0d, 1.25d, 0.3125d, 0.125d, 2d, 0.6875d)
+	);
 }

src/main/java/ru/dbotthepony/mc/otm/shapes/SimpleCuboid.java

@@ -103,4 +103,15 @@ public record SimpleCuboid(double min_x, double min_y, double min_z, double max_
 
 		return new SimpleCuboid(min_x, min_y, min_z, max_x, max_y, max_z);
 	}
+
+	public SimpleCuboid moveY(final double value) {
+		return new SimpleCuboid(
+			min_x,
+			min_y + value,
+			min_z,
+			max_x,
+			max_y + value,
+			max_z
+		);
+	}
 }

src/main/kotlin/ru/dbotthepony/mc/otm/block/PhantomAttractorBlock.kt

@@ -4,17 +4,34 @@ import net.minecraft.core.BlockPos
 import net.minecraft.server.level.ServerLevel
 import net.minecraft.util.RandomSource
 import net.minecraft.world.entity.EntityType
+import net.minecraft.world.entity.LivingEntity
 import net.minecraft.world.entity.MobSpawnType
 import net.minecraft.world.entity.SpawnGroupData
 import net.minecraft.world.entity.monster.Phantom
+import net.minecraft.world.item.ItemStack
+import net.minecraft.world.item.context.BlockPlaceContext
+import net.minecraft.world.level.BlockGetter
+import net.minecraft.world.level.Level
+import net.minecraft.world.level.LevelReader
 import net.minecraft.world.level.NaturalSpawner
+import net.minecraft.world.level.block.Block
+import net.minecraft.world.level.block.Blocks
 import net.minecraft.world.level.block.state.BlockState
+import net.minecraft.world.level.block.state.StateDefinition
+import net.minecraft.world.level.block.state.properties.BlockStateProperties
+import net.minecraft.world.level.block.state.properties.DoubleBlockHalf
 import net.minecraft.world.level.material.Material
 import net.minecraft.world.level.material.MaterialColor
 import net.minecraft.world.phys.AABB
+import net.minecraft.world.phys.shapes.CollisionContext
+import net.minecraft.world.phys.shapes.VoxelShape
 import net.minecraftforge.common.ForgeHooks
+import ru.dbotthepony.mc.otm.core.get
 import ru.dbotthepony.mc.otm.core.minus
 import ru.dbotthepony.mc.otm.core.plus
+import ru.dbotthepony.mc.otm.once
+import ru.dbotthepony.mc.otm.registry.MBlocks
+import ru.dbotthepony.mc.otm.shapes.BlockShapes
 
 class PhantomAttractorBlock : RotatableMatteryBlock(Properties.of(Material.METAL, MaterialColor.COLOR_BLUE).destroyTime(3f).explosionResistance(12f).randomTicks()) {
 	@Suppress("OVERRIDE_DEPRECATION")
@@ -54,4 +71,72 @@ class PhantomAttractorBlock : RotatableMatteryBlock(Properties.of(Material.METAL
 			}
 		}
 	}
+
+	override fun createBlockStateDefinition(builder: StateDefinition.Builder<Block, BlockState>) {
+		super.createBlockStateDefinition(builder)
+		builder.add(BlockStateProperties.DOUBLE_BLOCK_HALF)
+	}
+
+	override fun getStateForPlacement(context: BlockPlaceContext): BlockState? {
+		if (context.clickedPos.y < context.level.maxBuildHeight - 1 && context.level.getBlockState(context.clickedPos.above()).canBeReplaced(context)) {
+			return defaultBlockState().setValue(BlockStateProperties.DOUBLE_BLOCK_HALF, DoubleBlockHalf.LOWER)
+		} else {
+			return null
+		}
+	}
+
+	private val shapes by lazy {
+		getShapeForEachState {
+			val shape = when (it[BlockStateProperties.DOUBLE_BLOCK_HALF]!!) {
+				DoubleBlockHalf.UPPER -> BlockShapes.PHANTOM_ATTRACTOR_TOP.moveY(-1.0)
+				DoubleBlockHalf.LOWER -> BlockShapes.PHANTOM_ATTRACTOR_BOTTOM
+			}
+
+			shape.rotate(it[FACING]!!).computeShape()
+		}
+	}
+
+	override fun getShape(
+		p_60555_: BlockState,
+		p_60556_: BlockGetter,
+		p_60557_: BlockPos,
+		p_60558_: CollisionContext
+	): VoxelShape {
+		return shapes[p_60555_]!!
+	}
+
+	override fun setPlacedBy(
+		level: Level,
+		blockPos: BlockPos,
+		blockState: BlockState,
+		entity: LivingEntity?,
+		itemStack: ItemStack
+	) {
+		super.setPlacedBy(level, blockPos, blockState, entity, itemStack)
+		level.setBlockAndUpdate(blockPos.above(), defaultBlockState().setValue(BlockStateProperties.DOUBLE_BLOCK_HALF, DoubleBlockHalf.UPPER))
+	}
+
+	override fun neighborChanged(
+		state: BlockState,
+		level: Level,
+		pos: BlockPos,
+		neighbour: Block,
+		neighbourPos: BlockPos,
+		movedByPiston: Boolean
+	) {
+		super.neighborChanged(state, level, pos, neighbour, neighbourPos, movedByPiston)
+
+		level.once {
+			if (state[BlockStateProperties.DOUBLE_BLOCK_HALF] == DoubleBlockHalf.LOWER) {
+				if (!level.getBlockState(pos.above()).`is`(MBlocks.PHANTOM_ATTRACTOR)) {
+					dropResources(state, level, pos)
+					level.setBlockAndUpdate(pos, Blocks.AIR.defaultBlockState())
+				}
+			} else {
+				if (!level.getBlockState(pos.below()).`is`(MBlocks.PHANTOM_ATTRACTOR)) {
+					level.setBlockAndUpdate(pos, Blocks.AIR.defaultBlockState())
+				}
+			}
+		}
+	}
 }

src/main/kotlin/ru/dbotthepony/mc/otm/registry/MItems.kt

@@ -78,7 +78,7 @@ object MItems {
 	}
 
 	val PHANTOM_ATTRACTOR: Item by registry.register(MNames.PHANTOM_ATTRACTOR) {
-		object : BlockItem(MBlocks.PHANTOM_ATTRACTOR, DEFAULT_PROPERTIES) {
+		object : DoubleHighBlockItem(MBlocks.PHANTOM_ATTRACTOR, DEFAULT_PROPERTIES) {
 			override fun appendHoverText(
 				p_40572_: ItemStack,
 				p_40573_: Level?,