MasterfulMachinery/src/main/java/com/ticticboooom/mods/mm/block/ControllerBlock.java

package com.ticticboooom.mods.mm.block;

import com.ticticboooom.mods.mm.block.tile.ControllerBlockEntity;
import net.minecraft.block.AbstractBlock;
import net.minecraft.block.Block;
import net.minecraft.block.BlockState;
import net.minecraft.block.material.Material;
import net.minecraft.client.entity.player.AbstractClientPlayerEntity;
import net.minecraft.entity.player.PlayerEntity;
import net.minecraft.entity.player.ServerPlayerEntity;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.tileentity.TileEntityType;
import net.minecraft.util.ActionResultType;
import net.minecraft.util.Hand;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.BlockRayTraceResult;
import net.minecraft.world.IBlockReader;
import net.minecraft.world.World;
import net.minecraftforge.common.ToolType;
import net.minecraftforge.fml.RegistryObject;
import net.minecraftforge.fml.network.NetworkHooks;

import javax.annotation.Nullable;

public class ControllerBlock extends Block {

    private RegistryObject<TileEntityType<?>> type;

    public ControllerBlock(RegistryObject<TileEntityType<?>> type) {
        super(AbstractBlock.Properties.of(Material.METAL)
                .harvestLevel(1)
                .harvestTool(ToolType.PICKAXE));
        this.type = type;
    }

    @Override
    public boolean hasTileEntity(BlockState state) {
        return true;
    }

    @Nullable
    @Override
    public TileEntity createTileEntity(BlockState state, IBlockReader world) {
        return type.get().create();
    }

    @Override
    public ActionResultType use(BlockState state, World level, BlockPos pos, PlayerEntity player, Hand hand, BlockRayTraceResult traceResult) {
        if (!level.isClientSide()) {
            TileEntity blockEntity = level.getBlockEntity(pos);
            if (blockEntity instanceof ControllerBlockEntity) {
                NetworkHooks.openGui(((ServerPlayerEntity) player), (ControllerBlockEntity)blockEntity, pos);
            }
        }
        return ActionResultType.SUCCESS;
    }
}