RequirementOreWrapper.java

package joshie.harvest.plugins.crafttweaker.wrappers;

import joshie.harvest.core.helpers.InventoryHelper;
import joshie.harvest.shops.requirement.AbstractRequirement;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.world.World;
import net.minecraftforge.oredict.OreDictionary;

import static joshie.harvest.core.helpers.InventoryHelper.ORE_DICTIONARY;

public class RequirementOreWrapper extends AbstractRequirement {
    private final String name;

    public RequirementOreWrapper(String ore, int cost) {
        super(OreDictionary.getOres(ore).get(0), cost);
        name = ore;
    }

    @Override
    public boolean isFulfilled(World world, EntityPlayer player, int amount) {
        return InventoryHelper.hasInInventory(player, ORE_DICTIONARY, name, (cost * amount));
    }

    @Override
    public void onPurchased(EntityPlayer player) {
        InventoryHelper.takeItemsInInventory(player, ORE_DICTIONARY, "ingotBrick", cost);
    }
}