mirror of
https://github.com/a2-4am/4cade.git
synced 2024-11-24 03:34:02 +00:00
33 lines
796 B
Python
33 lines
796 B
Python
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#!/usr/bin/env python3
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from math import sqrt, sin, cos, acos, pi
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import util
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max_x = 320
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max_y = 200
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def f(t, k, a):
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r = k/cos(0.4*acos(sin(2.5*(t+pi/2))))
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return r*cos(t+a),r*sin(t+a)
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coords = []
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for k_mul in range(1000):
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a = float(k_mul*pi/1000)
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for t_mul in range(int(pi*1000+1)):
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a, b = f(float(t_mul/100), float(k_mul)/10.0, a)
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x = round(max_x//2+a*1.2)
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y = round(max_y//2+b)
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if (y % 2 != 0):
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continue
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if x < 0 or x >= max_x//2 or y < 0 or y >= max_y//2:
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continue
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coords.append((y,x//2))
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unique_coords = util.unique(coords)
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util.write("../../../src/fx/fx.shr.soft.iris.data.a", unique_coords, header="""!cpu 6502
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!to "build/FX/SHR.SFIRIS.DATA",plain
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*=$9F00
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""", footer=""" !byte 128
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""")
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