mirror of
https://github.com/QB64Official/qb64.git
synced 2024-08-31 13:30:15 +00:00
21 lines
No EOL
443 B
QBasic
21 lines
No EOL
443 B
QBasic
SCREEN 12
|
|
WINDOW (-5, 0)-(5, 10)
|
|
RANDOMIZE TIMER
|
|
COLOR 10
|
|
DO
|
|
SELECT CASE RND
|
|
CASE IS < .01
|
|
X = 0
|
|
Y = .16 * Y
|
|
CASE .01 TO .08
|
|
X = .2 * X - .26 * Y
|
|
Y = .23 * X + .22 * Y + 1.6
|
|
CASE .08 TO .15
|
|
X = -.15 * X + .28 * Y
|
|
Y = .26 * X + .24 * Y + .44
|
|
CASE ELSE
|
|
X = .85 * X + .04 * Y
|
|
Y = -.04 * X + .85 * Y + 1.6
|
|
END SELECT
|
|
PSET (X, Y)
|
|
LOOP UNTIL INKEY$ = CHR$(27) |