Texture Assistant and actions

Finished touches in the texture assinstant.
- Textures made to fit the space they belong.
- Hidden some properties into an advanced menu.
- Made preset buttons to Top, Left and Right textures.

Actions changed:
- Now have distance.
- Player handles the distance moving to near cells.
- Route planifier handles this behaviour, calculating the cells around
the destination, and executing the algorithm with multiple posible
destinations.