I've always liked adjustment controls and this one turned into a great exercise.
I fully-controlled the doily program, with a display.
open window 640,512
ang=pi/180
x=400
y=260
sel1=1
sel2=1
dim title$(7)
for b=1 to 7
read title$(b)
next b
dim instruction$(15)
for b=1 to 15
read instruction$(b)
next b
doilys=10
dim points(doilys),dir(doilys),gap(doilys)
dim ra(doilys),r(doilys),g(doilys),b(doilys)
for c=1 to doilys
points(c)=doilys+13-c
dir(c)=360/points(c)
gap(c)=int(points(c)/2)+1
ra(c)=250-(c*20)
r(c)=200
g(c)=200
b(c)=200
next c
repeat
setdrawbuf vm
vm=1-vm
setdispbuf vm
clear window
setrgb 1,200,200,0
fill rectangle 0,0 to 160,640
setrgb 1,0,0,0
line 10,275 to 130,275
triangle 41,390 to 55,390 to 48,377
line 105,380 to 115,390
line 115,380 to 105,390
rectangle 127,409 to 141,423
circle 38,467,7
setrgb 1,0,0,0
for b=1 to 7
text 10,b*30+30,title$(b)
next b
setrgb 1,80,80,80
for b=1 to 15
text 0,b*17+251,instruction$(b)
next b
d=peek("port1")
go=go+1
if go>10 go=10
if and(d,16)>0 and go=10 then
sel1=sel1-1
go=0
endif
if and(d,64)>0 and go=10 then
sel1=sel1+1
go=0
endif
if sel1<1 sel1=1
if sel1>6 sel1=6
setrgb 1,0,100,0
text 80,sel1*30+30,"<"
rectangle 78,sel1*30+20 to 93,sel1*30+35
if and(d,128)>0 and go=10 then
sel2=sel2-1
go=0
endif
if and(d,32)>0 and go=10 then
sel2=sel2+1
go=0
endif
if sel2<1 sel2=1
if sel2>doilys sel2=doilys
if and(d,32768)>0 and go=10 then
doilys=doilys-1
go=0
endif
if and(d,8192)>0 and go=10 then
doilys=doilys+1
go=0
endif
if doilys<1 doilys=1
if doilys>10 doilys=10
setrgb 1,0,0,0
text 55,20,"doilys:"+str$(doilys)
for c=1 to doilys
setrgb 1,0,0,0
if sel2=c then
text 65,40,"doily#"+str$(c)
text 100,60,str$(points(c))
text 100,90,str$(gap(c))
text 100,120,str$(ra(c))
text 100,150,str$(r(c))
text 100,180,str$(g(c))
text 100,210,str$(b(c))
setrgb 1,r(c),g(c),b(c)
fill rectangle 100,225 to 120,245
setrgb 1,0,0,0
rectangle 100,225 to 120,245
endif
if and(d,4096)>0 and sel2=c and sel1=1 and go=10 then
points(sel2)=points(sel2)+1
go=0
endif
if and(d,16384)>0 and sel2=c and sel1=1 and go=10 then
points(sel2)=points(sel2)-1
go=0
endif
if points(sel2)<gap(sel2)*2+1 points(sel2)=gap(sel2)*2+1
if points(sel2)>40 points(sel2)=40
if and(d,4096)>0 and sel2=c and sel1=2 and go=10 then
gap(sel2)=gap(sel2)+1
go=0
endif
if and(d,16384)>0 and sel2=c and sel1=2 and go=10 then
gap(sel2)=gap(sel2)-1
go=0
endif
if gap(sel2)<1 gap(sel2)=1
if gap(sel2)>points(sel2)/2-1 gap(sel2)=points(sel2)/2-1
if and(d,4096)>0 and sel2=c and sel1=3 ra(sel2)=ra(sel2)+1
if and(d,16384)>0 and sel2=c and sel1=3 ra(sel2)=ra(sel2)-1
if ra(sel2)<40 ra(sel2)=40
if ra(sel2)>250 ra(sel2)=250
if and(d,4096)>0 and sel2=c and sel1=4 r(sel2)=r(sel2)+1
if and(d,16384)>0 and sel2=c and sel1=4 r(sel2)=r(sel2)-1
if r(sel2)<0 r(sel2)=0
if r(sel2)>256 r(sel2)=256
if and(d,4096)>0 and sel2=c and sel1=5 g(sel2)=g(sel2)+1
if and(d,16384)>0 and sel2=c and sel1=5 g(sel2)=g(sel2)-1
if g(sel2)<0 g(sel2)=0
if g(sel2)>256 g(sel2)=256
if and(d,4096)>0 and sel2=c and sel1=6 b(sel2)=b(sel2)+1
if and(d,16384)>0 and sel2=c and sel1=6 b(sel2)=b(sel2)-1
if b(sel2)<0 b(sel2)=0
if b(sel2)>256 b(sel2)=256
if and(d,1024)>0 then
points(c)=int(ran(37))+3
gap(c)=int(ran(points(c)/2))+1
ra(c)=int(ran(200))+50
r(c)=int(ran(256))
g(c)=int(ran(256))
b(c)=int(ran(256))
endif
dir(c)=360/points(c)
setrgb 1,r(c),g(c),b(c)
for a=1 to points(c)
line cos(dir(c)*a*ang)*ra(c)+x,sin(dir(c)*a*ang)*ra(c)+y to cos(dir(c)*(a+gap(c))*ang)*ra(c)+x,sin(dir(c)*(a+gap(c))*ang)*ra(c)+y
next a
next c
until (1=0)
data "points"," gaps","radius"," col-R"," col-G"," col-B","RGBmix"
data " instructions","Use L/R to see","plot-points of"
data "each doily.","Use U/D to high","-light a doily"
data "plot-point. ","Use and to","alter the plot-"
data "points. Use","to decrease the","number of doilys"
data "or to add them","back.","L1 to random"
Have a Yahappy day.
