mirror of https://github.com/a2-4am/4cade.git
44 lines
1.0 KiB
Python
Executable File
44 lines
1.0 KiB
Python
Executable File
#!/usr/bin/env python3
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import math
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def f(x,r):
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x = float(x)
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r = float(r)
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try:
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return math.sqrt(r*r*(1.0-((x-21.0)*(x-21.0)/(r*r*0.25))))
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except:
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return -1
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coords = [(255,255)]
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for r in range(0, 80):
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any = False
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for x in range(1, 41):
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y = round(f(x,r))
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if y < 0 or y > 48:
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continue
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for n in range(1, y+1):
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if (x-1,n-1) not in coords:
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coords.append((x-1,n-1))
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any = True
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if any:
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coords.append((255,255))
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coords.pop()
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coords.append((0,47))
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coords.append((255,255))
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with open("../../src/fx/fx.hgr.sunrise.data.a", "w") as f:
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for x, y in coords:
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if x == 255:
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f.write(" !byte 255,255\n")
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else:
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f.write(" !byte %s,%s\n" % (47-y,39-x))
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coords.reverse()
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with open("../../src/fx/fx.hgr.sunset.data.a", "w") as f:
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for x, y in coords:
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if x == 255:
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f.write(" !byte 255,255\n")
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else:
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f.write(" !byte %s,%s\n" % (47-y,39-x))
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