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https://github.com/pocketpy/pocketpy
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37 lines
1.0 KiB
Python
37 lines
1.0 KiB
Python
from vmath import color32, rgb, rgba, vec3i
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a = color32(100, 200, 255, 120)
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assert a.r == 100
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assert a.g == 200
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assert a.b == 255
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assert a.a == 120
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assert a.with_r(255).r == 255
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assert a.with_g(255).g == 255
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assert a.with_b(255).b == 255
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assert a.with_a(255).a == 255 and a.with_a(255).g == a.g
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assert a.to_hex() == '#64c8ff78'
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assert color32.from_hex('#64c8ff78') == a
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assert color32.from_hex('#64c8ff') == a.with_a(255)
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assert rgb(100, 200, 255) != a
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assert rgba(100, 200, 255, 120 / 255) == a
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b = color32(75, 150, 200, 200)
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assert a == a and b == b
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assert a != b
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assert repr(b) == 'color32(75, 150, 200, 200)'
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assert color32.from_vec3i(vec3i(100, 200, 255)) == rgb(100, 200, 255)
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alpha = a.a / 255
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assert a.to_vec3i() == vec3i(int(a.r * alpha), int(a.g * alpha), int(a.b * alpha))
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# assert color32.alpha_blend(a, b) == color32(86, 173, 225, 162)
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c = rgb(100, 200, 255)
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assert c.ansi_fg('xxx') == '\x1b[38;2;100;200;255mxxx\x1b[0m'
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assert c.ansi_bg('xxx') == '\x1b[48;2;100;200;255mxxx\x1b[0m'
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assert color32.alpha_blend(a, None) == a
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