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

package me.km.effects.active;

import me.km.KajetansMod;
import me.km.api.Utils;
import me.km.effects.ActiveEffectBase;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.util.DamageSource;
import net.minecraft.util.math.Vec3d;

public class Doomed extends ActiveEffectBase
{
    @Override
    protected boolean executeEffect(EntityPlayerMP p, int power) 
    {
        EntityPlayerMP p2 = Utils.getTargetedEntity(p, 8, EntityPlayerMP.class);
        if(p2 == null)
        {
            return false;
        }
        
        Vec3d v1 = p2.getPositionVector();
        Vec3d v2 = p.getPositionVector();
        
        Utils.setVelocity(p, (v1.x - v2.x) * 0.2, (v1.y - v2.y) * 0.2 + 0.9, (v1.z - v2.z) * 0.2);

         KajetansMod.scheduler.scheduleTask(() -> 
        {
            Vec3d v3 = p2.getPositionVector();
            Vec3d v4 = p.getPositionVector();
            Utils.setVelocity(p, (v3.x - v4.x) * 0.2, (v3.y - v4.y) * 0.2, (v3.z - v4.z) * 0.2);
        }, 12);
        int duration = 20 * power;
        KajetansMod.playerbank.getData(p2).addBadTimedData("doomed", p, duration, "Todgeweiht", 52);
        KajetansMod.scheduler.scheduleTask(() -> 
        {
            p2.attackEntityFrom(DamageSource.causeMobDamage(p), power);
        }, duration);
        return true;
    }

    @Override
    protected int getManaCost(int manaFactor) 
    {
        return 4 * manaFactor;
    }
}