Thanks !
On 10 fév, 00:36, Timothy Pratley <[email protected]> wrote:
> > Will i get used to the nested 'if' blocks someday ? Any way to write
> > the equivalent of a switch case here, if only to improve
> > readibility ?
>
> You could use cond:
>
> (cond
> (not (blocked? screen new_x new_y)) [(assoc player :y new_y) true]
> (not (blocked? screen new_x (player :y)) [(assoc player :x new_x)
> true]
> (not (blocked? screen (player :x) new_y) [(assoc player :y new_y)
> true]
> :else [player false])
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