Exemplo n.º 1
0
    void TickUpdate()
    {
        ComSat.Trace(this, "TickUpdate");
        if (ComSat.EntityExists(target))
        {
            var dir         = target.position - entity.position;     // also vector to dest.
            var targetAngle = DVector2.ToAngle(dir);
            var baseAngle   = Utility.CalculateNewAngle(entity.rotation, targetAngle, DReal.Radians(turnSpeed));
            entity.rotation = baseAngle;
        }
        entity.velocity = DVector2.FromAngle(entity.rotation) * speed;
        DVector2 newPosition = entity.position + entity.velocity * ComSat.tickRate;

        // FIXME: this should do something to account for hitting fast-moving projectiles.
        DVector2 hitPosition;
        Entity   hit = ComSat.LineCast(entity.position, newPosition, out hitPosition, entity.team);

        if (hit != null && (!hit.hitOnlyIfTargetted || hit == target))
        {
            hit.Damage((int)ComputeDamage());

            var position = new Vector3((float)hitPosition.y, 0, (float)hitPosition.x);
            var rotation = Quaternion.AngleAxis((float)entity.rotation, Vector3.up);
            if (impactPrefab != null && ComSat.RateLimit())
            {
                ObjectPool.Instantiate(impactPrefab, position, rotation);
            }

            //if(trail) {
            //        trail.transform.parent = null;
            //        trail.autodestruct = true;
            //        trail = null;
            //}

            if (!penetrates || speed < minPenetrationSpeed)
            {
                ComSat.DestroyEntity(entity, DestroyReason.HitTarget);
                return;
            }
            else
            {
                speed -= penetrationSpeedReduction;
            }
        }
    }