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

package me.km.effects.active;

import java.util.Collection;
import me.km.api.Utils;
import me.km.effects.ActiveEffectBase;
import me.km.effects.EffectUtils;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.init.SoundEvents;
import net.minecraft.util.EnumParticleTypes;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.Vec3d;

public class Elevation extends ActiveEffectBase
{
    @Override
    protected boolean executeEffect(EntityPlayerMP p, int power) 
    {
        BlockPos target = EffectUtils.getPlayerTarget(p, power);    
        Vec3d v = new Vec3d(target.getX(), target.getY(), target.getZ());
        EffectUtils.playSound(p, SoundEvents.ENTITY_FIREWORK_TWINKLE_FAR);
        EffectUtils.playSpell(p, power); 
        Collection<EntityLivingBase> list = EffectUtils.getEntsOfNotGuild(p, p.world, v, 3);
        EffectUtils.playEffectCircle(p.getServerWorld(), v, EnumParticleTypes.SPELL, 3, 30);
        double shootPower = 1 + power / 20d;
        list.stream().forEach((en) -> 
        {
            Utils.setVelocity(en, 0, shootPower, 0);
        });
        return true;
    }

    @Override
    protected int getManaCost(int manaFactor) 
    {
        return 5 * manaFactor;
    }
}