BloodMagic/src/main/java/WayofTime/bloodmagic/item/sigil/ItemSigilFastMiner.java

package WayofTime.bloodmagic.item.sigil;

import WayofTime.bloodmagic.util.PleaseStopUsingMe;
import WayofTime.bloodmagic.util.helper.PlayerHelper;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.MobEffects;
import net.minecraft.item.ItemStack;
import net.minecraft.potion.PotionEffect;
import net.minecraft.util.math.AxisAlignedBB;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;

import java.util.List;

public class ItemSigilFastMiner extends ItemSigilToggleableBase {
    public ItemSigilFastMiner() {
        super("fast_miner", 100);
    }

    @Override
    public void onSigilUpdate(ItemStack stack, World world, EntityPlayer player, int itemSlot, boolean isSelected) {
        if (PlayerHelper.isFakePlayer(player))
            return;
        player.addPotionEffect(new PotionEffect(MobEffects.HASTE, 2, 0, true, false));
    }

    @Override
    public boolean performArrayEffect(World world, BlockPos pos) {
        double radius = 10;
        int ticks = 600;
        int potionPotency = 2;

        AxisAlignedBB bb = new AxisAlignedBB(pos).grow(radius);
        List<EntityPlayer> playerList = world.getEntitiesWithinAABB(EntityPlayer.class, bb);
        for (EntityPlayer player : playerList) {
            if (!player.isPotionActive(MobEffects.HASTE) || (player.isPotionActive(MobEffects.HASTE) && player.getActivePotionEffect(MobEffects.HASTE).getAmplifier() < potionPotency)) {
                player.addPotionEffect(new PotionEffect(MobEffects.HASTE, ticks, potionPotency));
                if (!player.capabilities.isCreativeMode) {
                    player.hurtResistantTime = 0;
                    player.attackEntityFrom(PleaseStopUsingMe.damageSource, 1.0F);
                }
            }
        }

        return false;
    }

    @Override
    public boolean hasArrayEffect() {
        return true;
    }
}