Multiblock testing, JEI support, Alloying Recipe type

src/main/java/net/xevianlight/aphelion/block/custom/ArcFurnaceCasingBlock.java

@@ -0,0 +1,100 @@
+package net.xevianlight.aphelion.block.custom;
+
+import com.mojang.serialization.MapCodec;
+import net.minecraft.core.BlockPos;
+import net.minecraft.world.item.Item;
+import net.minecraft.world.item.context.BlockPlaceContext;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.block.BaseEntityBlock;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.RenderShape;
+import net.minecraft.world.level.block.SoundType;
+import net.minecraft.world.level.block.entity.BlockEntity;
+import net.minecraft.world.level.block.state.BlockState;
+import net.minecraft.world.level.block.state.StateDefinition;
+import net.minecraft.world.level.block.state.properties.BooleanProperty;
+import net.xevianlight.aphelion.block.entity.custom.EAFPartEntity;
+import net.xevianlight.aphelion.block.entity.custom.ElectricArcFurnaceEntity;
+import org.jetbrains.annotations.Nullable;
+
+public class ArcFurnaceCasingBlock extends BaseEntityBlock {
+
+    public static final BooleanProperty FORMED = BooleanProperty.create("formed");
+
+    public ArcFurnaceCasingBlock(Properties properties) {
+        super(properties);
+        this.registerDefaultState(this.getStateDefinition().any()
+                .setValue(FORMED, false));
+    }
+
+    public static Properties getProperties() {
+        return Properties
+                .of()
+                .sound(SoundType.ANVIL)
+                .destroyTime(2f)
+                .explosionResistance(10f)
+                .requiresCorrectToolForDrops();
+    }
+
+    public static Item.Properties getItemProperties() {
+        return new Item.Properties();
+    }
+
+    public static final MapCodec<ArcFurnaceCasingBlock> CODEC = simpleCodec(ArcFurnaceCasingBlock::new);
+
+    @Override
+    protected MapCodec<? extends BaseEntityBlock> codec() {
+        return CODEC;
+    }
+
+    @Override
+    public @Nullable BlockEntity newBlockEntity(BlockPos blockPos, BlockState blockState) {
+        return new EAFPartEntity(blockPos, blockState);
+    }
+
+    private void pingNearbyController(Level level, BlockPos pos) {
+        int r = 3;
+        BlockPos.MutableBlockPos mp = new BlockPos.MutableBlockPos();
+
+        for (int dx=-r; dx<=r; dx++)
+            for (int dy=-r; dy<=r; dy++)
+                for (int dz=-r; dz<=r; dz++) {
+                    mp.set(pos.getX()+dx, pos.getY()+dy, pos.getZ()+dz);
+                    BlockEntity be = level.getBlockEntity(mp);
+                    if (be instanceof ElectricArcFurnaceEntity eaf) {
+                        if (level.getBlockState(eaf.getBlockPos()).getBlock() instanceof ElectricArcFurnace) {
+                            eaf.tryForm();
+                        }
+                    }
+                }
+    }
+
+    @Override
+    public void onPlace(BlockState state, Level level, BlockPos pos, BlockState oldState, boolean movedByPiston) {
+        super.onPlace(state, level, pos, oldState, movedByPiston);
+        if (!level.isClientSide()) pingNearbyController(level, pos);
+    }
+
+    @Override
+    public void onRemove(BlockState state, Level level, BlockPos pos, BlockState newState, boolean movedByPiston) {
+        if (!level.isClientSide() && state.getBlock() != newState.getBlock()) {
+            pingNearbyController(level, pos);
+        }
+        super.onRemove(state, level, pos, newState, movedByPiston);
+    }
+
+    @Override
+    public RenderShape getRenderShape(BlockState pState) {
+        return RenderShape.MODEL;
+    }
+
+    @Override
+    public @Nullable BlockState getStateForPlacement(BlockPlaceContext context) {
+        return this.defaultBlockState().setValue(FORMED, false);
+    }
+
+    @Override
+    protected void createBlockStateDefinition(StateDefinition.Builder<Block, BlockState> builder) {
+        builder.add(FORMED);
+    }
+}