57 lines
1.3 KiB
Python
Executable File
57 lines
1.3 KiB
Python
Executable File
#!/usr/bin/env python3
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import sk6812
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import time
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from random import randint
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class Rocket:
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def __init__(self, sk, color = [0,0,0,255], alt = 100, size = 10):
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self.sk = sk
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self.color = color
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self.alt = alt
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self.size = size
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self.pos = 0
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self.dist = 0
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def draw(self):
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if self.pos < self.alt:
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# launching
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self.sk.add_color(self.pos, 64, 32, 0, 0)
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self.sk.add_color(self.pos+1, 64, 32, 0, 0)
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self.pos += 2
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elif self.dist < self.size:
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# exploded
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self.sk.set_color(self.alt, 0, 0, 0, 255)
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self.sk.add_color(self.alt + self.dist, self.color[0], self.color[1], self.color[2], self.color[3])
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self.sk.add_color(self.alt - self.dist, self.color[0], self.color[1], self.color[2], self.color[3])
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self.dist += 1
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num_modules = 300
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interval = 0.05
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w = sk6812.SK6812("zybot", 2703)
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w.set_fadestep(1.00/interval)
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w.set_num_modules(num_modules)
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rockets = []
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frame = 0
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while True:
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if frame % 30 == 0:
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rockets.append(Rocket(w, [randint(0, 255), randint(0, 255), randint(0, 255), randint(0, 255)], randint(50, 249), randint(10, 50)))
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for r in rockets:
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r.draw()
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for i in range(num_modules):
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w.fade_color(i, 0, 0, 0, 0)
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w.commit()
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frame += 1
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time.sleep(interval)
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