def draw(self):
paletteShift = self.time
self.generatePlasmaSurface()
for y in self.y_range:
for x in self.x_range:
plasma_color = self.plasma.readPixel(x,y)
color_shift = self.palette[paletteShift%256]
r = (plasma_color[0]+color_shift[0])%256
g = (plasma_color[1]+color_shift[1])%256
b = (plasma_color[2]+color_shift[2])%256
color = (r,g,b,)
#darken the color to create a better contrast
color = ColorRGBOps.brighten(color, 20)
self.graphics.drawPixel(x,y, color)
def process(self):
if( (time.time()-self.previousTick) >= self.interval ):
self.previousTick = time.time()
self.time += 1
paletteShift = self.time
for y in self.y_range:
for x in self.x_range:
plasma_color = self.plasma.readPixel(x,y)
color_shift = self.palette[paletteShift%256]
r = (plasma_color[0]+color_shift[0])%256
g = (plasma_color[1]+color_shift[1])%256
b = (plasma_color[2]+color_shift[2])%256
color = (r,g,b,)
color = ColorRGBOps.darken(color, 50)
self.graphics.drawPixel(x,y, color)