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17 lines
1.2 KiB
QBasic
17 lines
1.2 KiB
QBasic
' cube rotator in 11 lines. From a 19 liner by Entropy, shrinked by Antoni Gual
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'for Rel's 9 LINER contest at QBASICNEWS.COM 1/2003
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'------------------------------------------------------------------------
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1 IF x1 = 0 THEN SCREEN 13 ELSE r = (r + .01745) + 6.283185 * (r >= 6.283185)
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2 FOR x = -30 TO 30 STEP 10
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3 FOR y = -30 TO 30 STEP 10
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4 FOR z = -30 TO 30 STEP 10
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5 x1 = ((x * COS(r) - (z * COS(r) - y * SIN(r)) * SIN(r)) * COS(r) + (y * COS(r) + z * SIN(r)) * SIN(r)) / (x * SIN(r) + (z * COS(r) - y * SIN(r)) * COS(r) + 100)
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6 y1 = ((y * COS(r) + z * SIN(r)) * COS(r) - (x * COS(r) - (z * COS(r) - y * SIN(r)) * SIN(r)) * SIN(r)) / (x * SIN(r) + (z * COS(r) - y * SIN(r)) * COS(r) + 100)
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7 PSET ((100 * x1 + 160), (100 * y1 + 100)), 31
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'7 PSET ((100 * (((x * COS(r) - (z * COS(r) - y * SIN(r)) * SIN(r)) * COS(r) + (y * COS(r) + z * SIN(r)) * SIN(r)) / (x * SIN(r) + (z * COS(r) - y * SIN(r)) * COS(r) + 100)) + 160), (100 * (((y * COS(r) + z * SIN(r)) * COS(r) - (x * COS(r) - (z * COS(r) - y * SIN(r)) * SIN(r)) * SIN(r)) / (x * SIN(r) + (z * COS(r) - y * SIN(r)) * COS(r) + 100)) + 100)), 31
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8 NEXT z, y, x
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9 WAIT &H3DA, 8
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10 LINE (99, 39)-(221, 161), 0, BF
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11 IF LEN(INKEY$) = 0 THEN GOTO 1
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