33 lines
1005 B
Python
33 lines
1005 B
Python
import random
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import math
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str = """%(init)d00 DX(%(which)d) = %(x)d
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%(init)d05 DY(%(which)d) = %(y)d
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%(init)d10 C(%(which)d) = %(c)d
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%(init)d15 T(%(which)d) = %(t)d"""
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num_stars = 10
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ts = 40
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print "10 GR"
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print "20 TS = %d" % ts
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print "30 DIM DX(%(n)d),DY(%(n)d),C(%(n)d),X(%(n)d),Y(%(n)d),T(%(n)d)" % {'n' : num_stars - 1 }
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for i in range(0,num_stars) :
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angle = random.uniform(0,.999)
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x = int(20 * math.cos(angle * 3.14159 * 2))
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y = int(20 * math.sin(angle * 3.14159 * 2))
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c = random.randrange(1,15)
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t = random.randrange(0,ts - 1)
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print str % {'init' : 10 + i, 'x' : x, 'y' : y, 'c' : c, 'which' : i, 't' : t}
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print "2200 I = 0"
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print "2210 OX = X(I) : OY = Y(I)"
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print "2220 X(I) = 20 + DX(I) * T(I) / %d" % ts
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print "2230 Y(I) = 20 + DY(I) * T(I) / %d" % ts
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print "2235 T(I) = T(I) + 1 : IF T(I) = TS THEN T(I) = 0"
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print "2240 COLOR=0 : PLOT OX, OY"
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print "2250 COLOR=C(I) : PLOT X(I), Y(I)"
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print "2260 I = I + 1 : IF I < %d GOTO 2210" % num_stars
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print "2300 GOTO 2200"
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