def heartimg(alpha = 1, cache = {}):
z = int(vista.zoom)
alpha = min(max(int(alpha * 10) / 10., 0), 1)
key = z, alpha
if key in cache:
return cache[key]
if "base" not in cache:
cache["base"] = pygame.image.load(data.filepath("heart.png")).convert_alpha()
img = pygame.transform.smoothscale(cache["base"], (z, z))
if alpha != 1:
pixels_alpha(img)[:] *= alpha
cache[key] = img
return cache[key]
def heartimg(alpha=1, cache={}):
z = int(vista.zoom)
alpha = min(max(int(alpha * 10) / 10., 0), 1)
key = z, alpha
if key in cache:
return cache[key]
if "base" not in cache:
cache["base"] = pygame.image.load(
data.filepath("heart.png")).convert_alpha()
img = pygame.transform.smoothscale(cache["base"], (z, z))
if alpha != 1:
pixels_alpha(img)[:] *= alpha
cache[key] = img
return cache[key]
def dustcloudimg(angle = 0, alpha = 1, R = 1, cache = {}):
z = int(R * vista.zoom)
angle = int(angle % 360) / 10 * 10
alpha = min(max(int(alpha * 10) / 10., 0), 1)
key = z, angle, alpha
if key in cache:
return cache[key]
if "base" not in cache:
img0 = spherecircles.img(R = 0.3, color = "dust", zoom = settings.tzoom0)
cache["base"] = vista.Surface(0.8*settings.tzoom0)
cache["base"].blit(img0, img0.get_rect(center = cache["base"].get_rect().center))
img = pygame.transform.rotozoom(cache["base"], angle, float(z) / settings.tzoom0)
if alpha != 1:
pixels_alpha(img)[:] *= alpha
cache[key] = img
return cache[key]
def dustcloudimg(angle=0, alpha=1, R=1, cache={}):
z = int(R * vista.zoom)
angle = int(angle % 360) / 10 * 10
alpha = min(max(int(alpha * 10) / 10., 0), 1)
key = z, angle, alpha
if key in cache:
return cache[key]
if "base" not in cache:
img0 = spherecircles.img(R=0.3, color="dust", zoom=settings.tzoom0)
cache["base"] = vista.Surface(0.8 * settings.tzoom0)
cache["base"].blit(
img0, img0.get_rect(center=cache["base"].get_rect().center))
img = pygame.transform.rotozoom(cache["base"], angle,
float(z) / settings.tzoom0)
if alpha != 1:
pixels_alpha(img)[:] *= alpha
cache[key] = img
return cache[key]
def plusimg(color, alpha = 1, cache = {}):
z = int(vista.zoom * 0.7)
alpha = min(max(int(alpha * 10) / 10., 0), 1)
key = z, alpha, color
if key in cache:
return cache[key]
if color not in cache:
baseimg = vista.Surface(240)
baseimg.fill((255, 255, 255), (80, 0, 80, 240))
baseimg.fill((255, 255, 255), (0, 80, 240, 80))
baseimg.fill((160, 160, 160), (15, 95, 210, 50))
baseimg.fill((160, 160, 160), (95, 15, 50, 210))
filtersurface(baseimg, *color)
cache[color] = baseimg
img = pygame.transform.smoothscale(cache[color], (z, z))
if alpha != 1:
pixels_alpha(img)[:] *= alpha
cache[key] = img
return cache[key]
def filtersurface(surf, x, y, z, a=1): arr = pygame.surfarray.pixels3d(surf) if x != 1: arr[...,0] *= x if y != 1: arr[...,1] *= y if z != 1: arr[...,2] *= z if a != 1: pixels_alpha(surf)[:] *= a
if x != 1: arr[...,0] *= x
if y != 1: arr[...,1] *= y
if z != 1: arr[...,2] *= z
if a != 1: pixels_alpha(surf)[:] *= a
def filtercolorsurface(surf, (x0,y0,z0,a0), (x1,y1,z1,a1)=(0,0,0,0), (x2,y2,z2,a2)=(0,0,0,0)):
arr = pygame.surfarray.pixels3d(surf)
r = arr[...,0] * x0 + arr[...,1] * x1 + arr[...,2] * x2
g = arr[...,0] * y0 + arr[...,1] * y1 + arr[...,2] * y2
b = arr[...,0] * z0 + arr[...,1] * z1 + arr[...,2] * z2
arr[...,0] = r
arr[...,1] = g
arr[...,2] = b
# TODO: what to do about transparency here??
if a0 != 1: pixels_alpha(surf)[:] *= a0
def maketransparent(surf):
filtersurface(surf, 1, 1, 1, 0.5)
class Circles(object):
"""A graphic that's made from repeated calls to pygame.draw.circles"""
def __init__(self):
self.cache = {}
self.imgcache = {}
def getargs(self, *args):
"""Return a sequence that's in the same order as the args to getkey
def alphacopy(self):
"""Copy from pixel data in the blue surface to the alpha
channel of the main surface"""
pixels_alpha(
self.surf)[:, :] = 255 - pygame.surfarray.array2d(self.blue)
def alphacopy(self): """ Copy from pixel data in the blue surface to the alpha channel of the main surface """ pixels_alpha(self.surf)[:,:] = 255 - pygame.surfarray.array2d(self.blue)
def filtersurface(surf, x, y, z, a=1):
arr = pygame.surfarray.pixels3d(surf)
if x != 1: arr[..., 0] *= x
if y != 1: arr[..., 1] *= y
if z != 1: arr[..., 2] *= z
if a != 1: pixels_alpha(surf)[:] *= a
if y != 1: arr[..., 1] *= y
if z != 1: arr[..., 2] *= z
if a != 1: pixels_alpha(surf)[:] *= a
def filtercolorsurface(surf, (x0, y0, z0, a0), (x1, y1, z1, a1)=(0, 0, 0, 0),
(x2, y2, z2, a2)=(0, 0, 0, 0)):
arr = pygame.surfarray.pixels3d(surf)
r = arr[..., 0] * x0 + arr[..., 1] * x1 + arr[..., 2] * x2
g = arr[..., 0] * y0 + arr[..., 1] * y1 + arr[..., 2] * y2
b = arr[..., 0] * z0 + arr[..., 1] * z1 + arr[..., 2] * z2
arr[..., 0] = r
arr[..., 1] = g
arr[..., 2] = b
# TODO: what to do about transparency here??
if a0 != 1: pixels_alpha(surf)[:] *= a0
def maketransparent(surf):
filtersurface(surf, 1, 1, 1, 0.5)
class Circles(object):
"""A graphic that's made from repeated calls to pygame.draw.circles"""
def __init__(self):
self.cache = {}
self.imgcache = {}
def getargs(self, *args):
"""Return a sequence that's in the same order as the args to getkey
and getcircles, with all the defaults filled in"""
