On 3/6/08, Serg Kovrov <[EMAIL PROTECTED]> wrote:
>
> I am very much for the new (1.1) style of main loop. Actually I do a
> hybrid way - 'schedule' update routine when there is something to
> update, and 'unschedule' when no tasks left to update.
>
> The only problem is, for complex objects like particle systems,
> separation of 'update' and 'draw' routines is hurting performance. In
> case of particle it would be better to update each particle state and
> draw it in place. I can't do it in 'on draw' handler, because I need
> to know the time delta.
>
> I guess I can workaround it by storing time delta globally on update
> to use it in draw routines, but this does not feels natural.
Does this feel more palatable?
class ParticleSystem(object):
def update(self, dt):
self.next_dt = dt
def draw(self):
for particle in self.particles:
# update and draw with self.next_dt
Alex.
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