matter reconstructor item render

src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/matter/MatterReconstructorBlockEntity.kt

@@ -49,7 +49,10 @@ class MatterReconstructorBlockEntity(blockPos: BlockPos, blockState: BlockState)
 	private var lastItem: Item? = null
 	private var initialDamage = 0.0
 
-	var visualProgress = 0f
+	var visualItemStack by synchronizer.item(observe = false)
+		private set
+
+	var visualProgress by synchronizer.float().property
 		private set
 
 	var isUnableToProcess = false
@@ -155,6 +158,7 @@ class MatterReconstructorBlockEntity(blockPos: BlockPos, blockState: BlockState)
 				lastItem = item.item
 				repairProgress = 0.0
 				initialDamage = item.damageValue.toDouble()
+				visualItemStack = item
 				visualProgress = 0f
 			}
 
@@ -162,6 +166,7 @@ class MatterReconstructorBlockEntity(blockPos: BlockPos, blockState: BlockState)
 				matterPerTick = Decimal.ZERO
 				progressPerTick = 0.0
 				initialDamage = 0.0
+				visualItemStack = item
 				visualProgress = 0f
 			} else {
 				if (ALLOW_TO_SKIP_ANVIL && !ONLY_ANVIL) {
@@ -199,6 +204,7 @@ class MatterReconstructorBlockEntity(blockPos: BlockPos, blockState: BlockState)
 					matterPerTick = Decimal.ZERO
 					progressPerTick = 0.0
 					initialDamage = 0.0
+					visualItemStack = item
 					visualProgress = 0f
 				}
 			}
@@ -261,9 +267,11 @@ class MatterReconstructorBlockEntity(blockPos: BlockPos, blockState: BlockState)
 					repairProgress %= 1.0
 				}
 
+				visualItemStack = item
 				visualProgress = 1f - ((item.damageValue - repairProgress) / initialDamage).toFloat()
 			} else {
 				initialDamage = 0.0
+				visualItemStack = item
 				visualProgress = 0f
 			}
 		}

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

@@ -0,0 +1,44 @@
+package ru.dbotthepony.mc.otm.client.render.blockentity
+
+import com.mojang.blaze3d.vertex.PoseStack
+import com.mojang.math.Axis
+import net.minecraft.client.renderer.MultiBufferSource
+import net.minecraft.client.renderer.blockentity.BlockEntityRenderer
+import net.minecraft.client.renderer.blockentity.BlockEntityRendererProvider
+import net.minecraft.world.item.ItemDisplayContext
+import ru.dbotthepony.mc.otm.block.entity.matter.MatterReconstructorBlockEntity
+import ru.dbotthepony.mc.otm.client.render.DynamicBufferSource
+
+class MatterReconstructorRenderer(private val context: BlockEntityRendererProvider.Context) : BlockEntityRenderer<MatterReconstructorBlockEntity> {
+	companion object {
+		private val source = DynamicBufferSource(maximalInitialBufferSize = 2 shl 10)
+	}
+
+	override fun render(
+		tile: MatterReconstructorBlockEntity,
+		partialTick: Float,
+		pose: PoseStack,
+		bufferSource: MultiBufferSource,
+		packedLight: Int,
+		packedOverlay: Int
+	) {
+		val item = tile.visualItemStack
+
+		if (item.isEmpty) {
+			return
+		}
+
+		pose.pushPose()
+
+		pose.translate(0.5, 0.6, 0.5)
+		pose.scale(0.5f, 0.5f, 0.5f)
+
+		pose.mulPose(Axis.XP.rotationDegrees(90f))
+		pose.mulPose(Axis.ZP.rotationDegrees(tile.blockRotation.front.toYRot() + 180f))
+
+		context.itemRenderer.renderStatic(item, ItemDisplayContext.FIXED, packedLight, packedOverlay, pose, source, tile.level, tile.blockPos.asLong().toInt())
+		source.endBatch()
+
+		pose.popPose()
+	}
+}

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

@@ -22,13 +22,7 @@ import ru.dbotthepony.mc.otm.block.entity.tech.BatteryBankBlockEntity
 import ru.dbotthepony.mc.otm.block.entity.tech.EnergyServoBlockEntity
 import ru.dbotthepony.mc.otm.block.entity.tech.GravitationStabilizerBlockEntity
 import ru.dbotthepony.mc.otm.block.entity.tech.PlatePressBlockEntity
-import ru.dbotthepony.mc.otm.client.render.blockentity.BatteryBankRenderer
+import ru.dbotthepony.mc.otm.client.render.blockentity.*
-import ru.dbotthepony.mc.otm.client.render.blockentity.BlackHoleRenderer
-import ru.dbotthepony.mc.otm.client.render.blockentity.EnergyCounterRenderer
-import ru.dbotthepony.mc.otm.client.render.blockentity.GravitationStabilizerRenderer
-import ru.dbotthepony.mc.otm.client.render.blockentity.HoloSignRenderer
-import ru.dbotthepony.mc.otm.client.render.blockentity.MatterBatteryBankRenderer
-import ru.dbotthepony.mc.otm.client.render.blockentity.MatterReplicatorRenderer
 
 @Suppress("NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS") // Type<*> is unused in BlockEntityType.Builder
 object MBlockEntities {
@@ -84,6 +78,7 @@ object MBlockEntities {
 			BlockEntityRenderers.register(ENERGY_COUNTER, ::EnergyCounterRenderer)
 			BlockEntityRenderers.register(BATTERY_BANK, ::BatteryBankRenderer)
 			BlockEntityRenderers.register(MATTER_CAPACITOR_BANK, ::MatterBatteryBankRenderer)
+			BlockEntityRenderers.register(MATTER_RECONSTRUCTOR, ::MatterReconstructorRenderer)
 			BlockEntityRenderers.register(MATTER_REPLICATOR, ::MatterReplicatorRenderer)
 			BlockEntityRenderers.register(HOLO_SIGN, ::HoloSignRenderer)
 		}