EnergonRelics/src/main/java/com/thebrokenrail/energonrelics/block/reactor/ReactorControllerBlock.java

package com.thebrokenrail.energonrelics.block.reactor;

import com.thebrokenrail.energonrelics.block.entity.reactor.ReactorControllerBlockEntity;
import com.thebrokenrail.energonrelics.api.block.energy.FacingEnergyBlock;
import net.fabricmc.fabric.api.object.builder.v1.block.FabricBlockSettings;
import net.minecraft.block.Block;
import net.minecraft.block.BlockState;
import net.minecraft.block.Material;
import net.minecraft.block.MaterialColor;
import net.minecraft.block.entity.BlockEntity;
import net.minecraft.block.entity.BlockEntityType;
import net.minecraft.item.ItemPlacementContext;
import net.minecraft.server.world.ServerWorld;
import net.minecraft.state.StateManager;
import net.minecraft.state.property.BooleanProperty;
import net.minecraft.state.property.Properties;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;

import java.util.Objects;
import java.util.Random;
import java.util.function.Function;

@SuppressWarnings("deprecation")
public class ReactorControllerBlock extends FacingEnergyBlock {
    public static final BooleanProperty POWERED = Properties.POWERED;

    public ReactorControllerBlock() {
        super(FabricBlockSettings.of(Material.STONE, MaterialColor.PURPLE_TERRACOTTA).requiresTool().strength(1.5f, 6.0f));
        setDefaultState(getDefaultState().with(POWERED, false));
    }

    @Override
    public BlockState getPlacementState(ItemPlacementContext ctx) {
        return Objects.requireNonNull(super.getPlacementState(ctx)).with(POWERED, ctx.getWorld().isReceivingRedstonePower(ctx.getBlockPos()));
    }

    @Override
    public void neighborUpdate(BlockState state, World world, BlockPos pos, Block block, BlockPos fromPos, boolean notify) {
        if (!world.isClient()) {
            boolean bl = state.get(POWERED);
            if (bl != world.isReceivingRedstonePower(pos)) {
                if (bl) {
                    world.getBlockTickScheduler().schedule(pos, this, 4);
                } else {
                    world.setBlockState(pos, state.cycle(POWERED), 2);
                }
            }
        }
    }

    @Override
    public void scheduledTick(BlockState state, ServerWorld world, BlockPos pos, Random random) {
        if (state.get(POWERED) && !world.isReceivingRedstonePower(pos)) {
            world.setBlockState(pos, state.cycle(POWERED), 2);
        }
    }

    @Override
    protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
        super.appendProperties(builder);
        builder.add(POWERED);
    }

    @Override
    protected Function<BlockEntityType<BlockEntity>, BlockEntity> getFactory() {
        return ReactorControllerBlockEntity::new;
    }
}