Midas trait

ModMidas.java

package slimeknights.tconstruct.tools.modifiers;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Blocks;
import net.minecraft.item.ItemStack;
import net.minecraft.util.EnumActionResult;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.EnumHand;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;
import slimeknights.tconstruct.library.modifiers.ModifierTrait;

public class ModMidas extends ModifierTrait {

  public ModMidas() {
    super("midas", 0xffffff);
  }

  @Override
  public EnumActionResult onToolUse(ItemStack tool, EntityPlayer player, World world, BlockPos pos, EnumHand hand, EnumFacing facing, float hitX, float hitY, float hitZ) {
    world.setBlockState(pos, Blocks.GOLD_BLOCK.getDefaultState());
    return EnumActionResult.SUCCESS;
  }
}