Vector pursueEntity(AIEntity entityToCatch)
{
Vector targetPos = entityToCatch.getPosition() - this.owner.getPosition();
double relativeHead = owner.getHeadingDirection().dotProduct(entityToCatch.getHeadingDirection());
if(targetPos.dotProduct(owner.getHeadingDirection()) > 0 &&
relativeHead < -0.9) {
return this.seek(entityToCatch.getPosition());
}
double lookAhead = Math.sqrt(vecToTarg.lengthSquared()) /
(owner.getMaxSpeed() + Math.sqrt(entityToCatch.currentSpeedSquared()));
return this.seek(entityToCatch.getPosition() + (entityToCatch.getVelocity() * lookAhead));
}