Compucolor.org – Virtual Media

Listing of file='6P21.BAS;01' on disk='vmedia/color_graphics_2_suits-sector.ccvf'

5 REM  PROGRAM 6.21
6 REM  RANDOM FLYING WEDGES
10 C= 63* RND (1)+ 1:REM  CHOOSE RANDOM COLOR
20 PLOT 6,C
30 PLOT 12:REM  ERASE SCREEN
40 PLOT 3,64,0:REM  HIDE CURSOR
49
50 N= 5* RND (1)+ 2:REM  2 TO 6 FLYING WEDGES
59
60 FOR J= 1TO N
70   GOSUB 200:REM  DRAW IT
80 NEXT
89
90 FOR J= 1TO 2500:NEXT :REM  PAUSE
99
100 GOTO 10:REM  BACK FOR SOME MORE
194
195
196 REM  ***** SUBROUTINE TO DRAW A FLYING WEDGE *****
197
198 REM  DON'T GET TOO CLOSE TO EDGES OF SCREEN, AND,
199 REM  JUST FOR LOOKS, USE 50 AS MINIMUM Y
200 X1= 75* RND (1):Y1= 25* RND (1)+ 50
210 X2= X1+ 10* RND (1)+ 40:Y2= Y1+ 10* RND (1)+ 40
219
220 PLOT 29,8* RND (1)+ 16:REM  CHOOSE RANDOM FOREGROUND COLOR
230 IF RND (1)> .5THEN PLOT 30:REM  FLAG RANDOMLY ON
239
240 PLOT 2,X1,Y1,242,X2,Y2:REM  DRAW A VECTOR
250 PLOT 240:REM  INCREMENTAL VECTOR PLOT SUBMODE
259
260 FOR K= 1TO 45
270   PLOT 149:REM  INCREMENT
280 NEXT
289
290 PLOT 255:REM  PLOT MODE ESCAPE
300 RETURN