def _get_image(self, num, xscale=1, yscale=1, rotation=0, alpha=255, blend=None):
num %= len(self._images)
# Return the properly sized surface.
if (xscale, yscale, rotation, alpha, blend) in self._images[num]:
return self._images[num][(xscale, yscale, rotation, alpha, blend)]
else:
# Hasn't been scaled to this size yet
if xscale != 0 and yscale != 0:
img = self._set_transparency(self._baseimages[num])
xflip = xscale < 0
yflip = yscale < 0
img = pygame.transform.flip(img, xflip, yflip)
img = sge._scale(img, self.width * abs(xscale), self.height * abs(yscale))
if rotation != 0:
img = pygame.transform.rotate(img, rotation)
if alpha < 255:
if img.get_flags() & pygame.SRCALPHA:
# Have to do this the more difficult way.
img.fill((0, 0, 0, 255 - alpha), None, pygame.BLEND_RGBA_SUB)
else:
img.set_alpha(alpha, pygame.RLEACCEL)
if blend is not None:
img.fill(sge._get_pygame_color(blend), None, pygame.BLEND_RGB_MULT)
else:
img = pygame.Surface((1, 1))
img.set_colorkey((0, 0, 0), pygame.RLEACCEL)
self._images[num][(xscale, yscale, rotation, alpha, blend)] = img
return img
def _refresh(self):
# Set the _images list based on the variables.
sge.game._background_changed = True
self._images = []
for image in self._baseimages:
img = self._set_transparency(image)
img = sge._scale(img, self.width, self.height)
self._images.append({(1, 1, 0, 255, None): img})
def _refresh(self):
# Set the _images list based on the variables.
sge.game._background_changed = True
self._images = []
for image in self._baseimages:
img = self._set_transparency(image)
img = sge._scale(img, self.width, self.height)
self._images.append({(1, 1, 0, 255, None): img})
def _get_image(self,
num,
xscale=1,
yscale=1,
rotation=0,
alpha=255,
blend=None):
num %= len(self._images)
# Return the properly sized surface.
if (xscale, yscale, rotation, alpha, blend) in self._images[num]:
return self._images[num][(xscale, yscale, rotation, alpha, blend)]
else:
# Hasn't been scaled to this size yet
if xscale != 0 and yscale != 0:
img = self._set_transparency(self._baseimages[num])
xflip = xscale < 0
yflip = yscale < 0
img = pygame.transform.flip(img, xflip, yflip)
img = sge._scale(img, self.width * abs(xscale),
self.height * abs(yscale))
if rotation != 0:
img = pygame.transform.rotate(img, rotation)
if alpha < 255:
if img.get_flags() & pygame.SRCALPHA:
# Have to do this the more difficult way.
img.fill((0, 0, 0, 255 - alpha), None,
pygame.BLEND_RGBA_SUB)
else:
img.set_alpha(alpha, pygame.RLEACCEL)
if blend is not None:
img.fill(sge._get_pygame_color(blend), None,
pygame.BLEND_RGB_MULT)
else:
img = pygame.Surface((1, 1))
img.set_colorkey((0, 0, 0), pygame.RLEACCEL)
self._images[num][(xscale, yscale, rotation, alpha, blend)] = img
return img
