spectrum animation: fade out slowly
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parent
83302a9797
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43e7783594
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@ -31,6 +31,7 @@ COLORS = [
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channels = {}
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def set_box(x,y,r,g,b):
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if x >= 0 and y >= 0 and x < WIDTH and y < HEIGHT:
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base_address = BOX_MAP[y][x]
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@ -39,6 +40,16 @@ def set_box(x,y,r,g,b):
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channels[base_address + 2] = b
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def get_box(x, y):
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base_address = BOX_MAP[y][x]
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try:
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res = [ channels[base_address], channels[base_address + 1], channels[base_address + 2] ]
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except KeyError, e:
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# If the array is still uninitialized, just return [0,0,0]
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res = [ 0, 0, 0 ]
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return res
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def output_channels():
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for channel, value in channels.items():
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print("%d : %d" % (channel, value))
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@ -75,7 +86,11 @@ class Background:
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for x in range(0, WIDTH):
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for y in range(0, HEIGHT):
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set_box(x, y, self._current_bg_color[0], self._current_bg_color[1], self._current_bg_color[2])
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color = get_box(x, y)
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color[0] = 0.9 * color[0] + 0.1 * self._current_bg_color[0]
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color[1] = 0.9 * color[1] + 0.1 * self._current_bg_color[1]
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color[2] = 0.9 * color[2] + 0.1 * self._current_bg_color[2]
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set_box(x, y, color[0], color[1], color[2])
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def audio_from_raw(raw):
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