minecraft-kajetans-mod/src/main/java/me/km/effects/active/Freeze.java

package me.km.effects.active;

import me.km.effects.ActiveEffectBase;
import me.km.effects.EffectUtils;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.init.MobEffects;

public class Freeze extends ActiveEffectBase
{
    @Override
    protected boolean executeEffect(EntityPlayerMP p, int power) 
    {
        int time = power * 200;
        EffectUtils.getEntsOfNotGuild(p, 1 + power * 2).stream().forEach((m) -> 
        {
            EffectUtils.addPotionTo(m, MobEffects.SLOWNESS, time, 200);
            EffectUtils.addPotionTo(m, MobEffects.WEAKNESS, time, 200);
        });
        return true;
    }

    @Override
    protected int getManaCost(int manaFactor) 
    {
        return 6 * manaFactor;
    }
}