def build_invuln(self, palette=None, start=(0, 0, 0), end=(255, 255, 255)):
"""Build range used by the invulnerability powerup."""
palette = palette or omg.palette.default
ar, ag, ab = start
br, bg, bb = end
for i in range(256):
bright = sum(palette.colors[i]) // 3
r = (ar * bright + br * (256 - bright)) // 256
g = (ag * bright + bg * (256 - bright)) // 256
b = (ab * bright + bb * (256 - bright)) // 256
self.tables[32][i] = palette.match((r, g, b))
def build_invuln(self, palette=None, start=(0,0,0), end=(255,255,255)):
"""Build range used by the invulnerability powerup."""
palette = palette or omg.palette.default
ar, ag, ab = start
br, bg, bb = end
for i in range(256):
bright = sum(palette.colors[i]) // 3
r = (ar*bright + br*(256-bright)) // 256
g = (ag*bright + bg*(256-bright)) // 256
b = (ab*bright + bb*(256-bright)) // 256
self.tables[32][i] = palette.match((r,g,b))
def build_fade(self, palette=None, fade=(0, 0, 0)):
"""Build fade tables. The default fade color is black;
this may be overriden. Light color is not yet supported."""
palette = palette or omg.palette.default
x, y, z = fade
for n in range(32):
e = 31 - n
for c in range(256):
r, g, b = palette.colors[c]
r = (r * n + x * e) // 32
g = (g * n + y * e) // 32
b = (b * n + z * e) // 32
self.tables[e][c] = palette.match((r, g, b))
def build_fade(self, palette=None, fade=(0,0,0)):
"""Build fade tables. The default fade color is black;
this may be overriden. Light color is not yet supported."""
palette = palette or omg.palette.default
x, y, z = fade
for n in range(32):
e = 31-n
for c in range(256):
r, g, b = palette.colors[c]
r = (r*n + x*e) // 32
g = (g*n + y*e) // 32
b = (b*n + z*e) // 32
self.tables[e][c] = palette.match((r,g,b))
