Content from tidal import display from app import App import lodepng class png: def __init__(self, w, h, buf): self.w = w self.h = h self.buf = buf @staticmethod def load(filename): return png(*lodepng.decode565(filename)) def draw(self, x, y): display.blit_buffer(self.buf, x, y, self.w, self.h) class patarty(App): BOUNCE = [48, 33, 21, 12, 5, 1, 0, 1, 5, 12, 21, 33] COLOURS = [0x033F, 0xF980, 0x0666, 0x0000] PNGS = [ "apps/microPatarty/patarty_blue.png", "apps/microPatarty/patarty_orange.png", "apps/microPatarty/patarty_green.png", "apps/microPatarty/patarty_black.png" ] def on_activate(self): super().on_activate() self.patarty_pngs = [png.load(p) for p in self.PNGS] self.tick = 0 self.timer = self.periodic(20, self.draw_patarty) def draw_patarty(self): colour_i = (self.tick / 48) % 4 colour = self.COLOURS[colour_i] png = self.patarty_pngs[colour_i] cycle_i = self.tick % 12 y = self.BOUNCE[cycle_i] prev_y = self.BOUNCE[(cycle_i - 1) % 12] png.draw(0, self.BOUNCE[cycle_i]) if cycle_i == 0: display.fill_rect(0, 0, 135, 48, colour) elif cycle_i < 7: display.fill_rect(0, 192 + y, 135, prev_y - y, colour) else: display.fill_rect(0, prev_y, 135, y - prev_y, colour) self.tick = self.tick + 1 main = patarty