mirror of
https://github.com/a2-4am/4cade.git
synced 2024-12-26 20:30:29 +00:00
33 lines
821 B
Python
33 lines
821 B
Python
|
#!/usr/bin/env python3
|
||
|
|
|
||
|
|
from math import sin, cos, pi, sqrt
|
||
|
|
|
||
|
|
def f(t):
|
||
|
|
return (0.67*sqrt(t)*cos(2*pi*sqrt(t)), 0.5*sqrt(t)*sin(2*pi*sqrt(t)))
|
||
|
|
|
||
|
|
coords = []
|
||
|
|
for i in range(70000):
|
||
|
|
a, b = f(i/10.0)
|
||
|
|
x = round(40+a)
|
||
|
|
y = round(24+b)
|
||
|
|
if x < 0 or x > 79 or y < 0 or y > 47 or (x,y) in coords:
|
||
|
|
continue
|
||
|
|
coords.append((x,y))
|
||
|
|
|
||
|
|
with open("../../src/fx/fx.dhgr.iris.data.a", "w") as f:
|
||
|
|
for x, y in coords:
|
||
|
|
f.write(" !byte %s,%s\n" % (y,x))
|
||
|
|
|
||
|
|
radialcoords = []
|
||
|
|
L = len(coords)
|
||
|
|
for cs in zip(
|
||
|
|
coords[:L//4],
|
||
|
|
coords[L//4:L//2],
|
||
|
|
coords[L//2:L*3//4],
|
||
|
|
coords[L*3//4:]):
|
||
|
|
for c in cs:
|
||
|
|
radialcoords.append(c)
|
||
|
|
with open("../../src/fx/fx.dhgr.ripple.data.a", "w") as f:
|
||
|
|
for x, y in radialcoords:
|
||
|
|
f.write(" !byte %s,%s\n" % (y,x))
|