37 lines
685 B
Lua
37 lines
685 B
Lua
function circle(x, y, c, r)
|
|
return (r * r) >= (x * x) / 4 + ((y - c) * (y - c))
|
|
end
|
|
|
|
function pixel(x, y, r)
|
|
if circle(x, y, -r / 2, r / 6) then
|
|
return '#'
|
|
end
|
|
if circle(x, y, r / 2, r / 6) then
|
|
return '.'
|
|
end
|
|
if circle(x, y, -r / 2, r / 2) then
|
|
return '.'
|
|
end
|
|
if circle(x, y, r / 2, r / 2) then
|
|
return '#'
|
|
end
|
|
if circle(x, y, 0, r) then
|
|
if x < 0 then
|
|
return '.'
|
|
else
|
|
return '#'
|
|
end
|
|
end
|
|
return ' '
|
|
end
|
|
|
|
function yinYang(r)
|
|
for y=-r,r do
|
|
for x=-2*r,2*r do
|
|
io.write(pixel(x, y, r))
|
|
end
|
|
print()
|
|
end
|
|
end
|
|
|
|
yinYang(18)
|