On 28/11/2009, at 4:34 AM, flx wrote:
> 2009/11/27 Richard Jones <[email protected]>:
>> I'll send my full code when I can then because with the change in
>> question you should be able scale way higher than even 1000...
>>
> I'll apreciate it
Attached is the complete modified script that uses a single batch instead of
one per sprite.
BTW, I didn't actually explain it before but this allows OpenGL to do all the
culling instead of having to do it manually in your program. OpenGL is smart
enough to not bother rendering offscreen objects.
Richard
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import cocos
from cocos import batch
from cocos.actions import *
class TLayer(cocos.layer.Layer):
is_event_handler = True
def __init__(self):
cocos.layer.Layer.__init__(self)
b = batch.BatchNode()
self.add(b)
for i in range(1000):
b.add(cocos.sprite.Sprite('fire.png', (100 * i, 100 * i)))
def on_mouse_scroll(self, x, y, dx, dy):
self.do(ScaleBy(0.25 * dy + 1.0, 0.5))
def on_mouse_drag(self, x, y, dx, dy, buttons, modifiers):
self.x += dx
self.y += dy
if __name__ == "__main__":
cocos.director.director.init(vsync=True)
cocos.director.director.show_FPS=True
cocos.director.director.run(cocos.scene.Scene(TLayer()))
