I'm working on a "magic" system, which I already have many finished.
However, one of my spells I'm trying to add is shooting water from the player node's hand, to in front of the player node.
Using the Box particles, I can easily make rising water bubbles, but I cannot figure out how to make it shoot in front of the player rather than up. I've tried changing the direction, but it seems the direction can only be changed if I make a new emitter and then set it. Which produces a lot of problems. I've looked at the rotational particles, but I don't think this allows to shoot at a direction.
I made an image representation of my issue:

Any help is appreciated. I know there is probably a different particle method than the box I'm using, but I'm not sure which will complete my task.
Thanks!