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

package me.km.effects.active;

import me.km.KajetansMod;
import me.km.data.EntityData;
import me.km.effects.ActiveEffectBase;
import net.minecraft.entity.player.EntityPlayerMP;

public class DragonSkin extends ActiveEffectBase
{
    @Override
    protected boolean executeEffect(EntityPlayerMP p, int power) 
    {
        EntityData data = KajetansMod.data.getOrCreate(p);
        if(!data.hasArrowImmunity())
        {
            data.setArrowImmunity(power * 20);
            return true;
        }
        return false;
    }
}