feat: reality stabler

common/src/main/kotlin/quaedam/misc/reality/RSBlock.kt

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+package quaedam.misc.reality
+
+import net.minecraft.core.BlockPos
+import net.minecraft.core.Direction
+import net.minecraft.world.level.block.EntityBlock
+import net.minecraft.world.level.block.HorizontalDirectionalBlock
+import net.minecraft.world.level.block.SimpleWaterloggedBlock
+import net.minecraft.world.level.block.entity.BlockEntity
+import net.minecraft.world.level.block.state.BlockState
+import net.minecraft.world.level.block.state.properties.BlockStateProperties
+import net.minecraft.world.level.material.MapColor
+
+object RSBlock : HorizontalDirectionalBlock(
+    Properties.of()
+        .noOcclusion()
+        .strength(3f)
+        .requiresCorrectToolForDrops()
+        .mapColor(MapColor.COLOR_CYAN)
+), EntityBlock, SimpleWaterloggedBlock {
+
+    init {
+        registerDefaultState(
+            defaultBlockState()
+                .setValue(FACING, Direction.EAST)
+                .setValue(BlockStateProperties.WATERLOGGED, false)
+        )
+    }
+
+    override fun newBlockEntity(pos: BlockPos, state: BlockState) = RSBlockEntity(pos, state)
+
+}

common/src/main/kotlin/quaedam/misc/reality/RSBlockEntity.kt

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+package quaedam.misc.reality
+
+import net.minecraft.core.BlockPos
+import net.minecraft.nbt.CompoundTag
+import net.minecraft.network.protocol.Packet
+import net.minecraft.network.protocol.game.ClientGamePacketListener
+import net.minecraft.network.protocol.game.ClientboundBlockEntityDataPacket
+import net.minecraft.world.level.block.entity.BlockEntity
+import net.minecraft.world.level.block.state.BlockState
+
+class RSBlockEntity(pos: BlockPos, state: BlockState) :
+    BlockEntity(RealityStabler.blockEntity.get(), pos, state) {
+
+    override fun getUpdateTag(): CompoundTag = saveWithoutMetadata()
+
+    override fun getUpdatePacket(): Packet<ClientGamePacketListener> = ClientboundBlockEntityDataPacket.create(this)
+
+}

common/src/main/kotlin/quaedam/misc/reality/RealityStabler.kt

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+package quaedam.misc.reality
+
+import net.minecraft.core.BlockPos
+import net.minecraft.world.item.BlockItem
+import net.minecraft.world.item.Item
+import net.minecraft.world.level.Level
+import net.minecraft.world.level.block.entity.BlockEntityType
+import quaedam.Quaedam
+
+object RealityStabler {
+
+    const val ID = "reality_stabler"
+
+    val block = Quaedam.blocks.register(ID) { RSBlock }!!
+
+    val item = Quaedam.items.register(ID) {
+        BlockItem(
+            RSBlock, Item.Properties()
+                .stacksTo(1)
+                .`arch$tab`(Quaedam.creativeModeTab)
+        )
+    }!!
+
+    val blockEntity = Quaedam.blockEntities.register(ID) {
+        BlockEntityType.Builder.of(::RSBlockEntity, block.get()).build(null)
+    }!!
+
+    fun checkEffect(level: Level, pos: BlockPos) = level.getChunkAt(pos)
+        .blockEntities
+        .any { (_, v) -> v is RSBlockEntity }
+
+}