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Merge pull request #4 from CodePanter/master

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Fixed several bugs and did some general optimisation.
This commit is contained in:
JanKlopper 2016-03-31 20:26:22 +02:00
commit 0f132cb6ce
1 changed files with 9 additions and 6 deletions
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15
vloed.py
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@ -60,7 +60,10 @@ class Canvas(object):
def Pixel(self, x, y, r, g, b, a=255): # pylint: disable=C0103 def Pixel(self, x, y, r, g, b, a=255): # pylint: disable=C0103
"""Print a pixel to the screen""" """Print a pixel to the screen"""
self.pixels[x][y] = (r, g, b) try:
self.pixels[x][y] = (r*256*256) + (g*256) + b
except IndexError:
pass
def CanvasUpdate(self): def CanvasUpdate(self):
"""Updates the screen according to self.fps""" """Updates the screen according to self.fps"""
@ -68,13 +71,13 @@ class Canvas(object):
changed = False changed = False
while True: while True:
changed = self.Draw() or changed changed = self.Draw() or changed
if time.time() - lasttime >= 1 / self.fps: if time.time() - lasttime >= 1.0 / self.fps and changed:
del(self.pixels) # release the lock on these pixels so we can flip self.pixels = None # release the lock on these pixels so we can flip
pygame.display.flip() pygame.display.flip()
changed = False changed = False
lasttime = time.time() lasttime = time.time()
else: else:
time.sleep(1 / self.fps) time.sleep(1.0 / self.fps)
def Draw(self): def Draw(self):
"""Draws pixels specified in the received packages in the queue""" """Draws pixels specified in the received packages in the queue"""
@ -83,10 +86,10 @@ class Canvas(object):
return False return False
#access the pixel array and lock it #access the pixel array and lock it
self.pixels = pygame.surfarray.pixels2d(self.screen) self.pixels = pygame.surfarray.pixels2d(self.screen)
returntime = time.time() + (1 / self.fps) returntime = time.time() + (1.0 / self.fps)
# while we have stuff in the queue, and its not our next time to draw a # while we have stuff in the queue, and its not our next time to draw a
# frame, lets process packets from the queue # frame, lets process packets from the queue
while not self.queue.empty() and time.time() < returntime: while time.time() < returntime and not self.queue.empty():
data = self.queue.get() data = self.queue.get()
preamble = struct.unpack_from("<?", data)[0] preamble = struct.unpack_from("<?", data)[0]
protocol = struct.unpack_from("<B", data, 1)[0] protocol = struct.unpack_from("<B", data, 1)[0]