Volhout Guru
 Joined: 05/03/2018 Location: NetherlandsPosts: 5991 |
| Posted: 08:20am 01 Jun 2026 |
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Version that runs on RP2040 VGA
Volhout - RP2040 work around for mode 3, color map, added framebuffer to avoid screen flicker, and lowered number of bubbles to better fit 320x240 mode 2 screen, smaller bubbles.
'SOAP BUBBLES original Javavi 2026
if instr("2350",mm.device$) then MODE 3 Dim c(15)=(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15) Colour Map c(),c() else mode 2 dim c(15):For f%=1 To 15:Read c(f%):Next f% end if framebuffer create framebuffer write F
Type Bubble x As INTEGER y As INTEGER dx As INTEGER dy As INTEGER r As INTEGER c As INTEGER act As INTEGER pop As INTEGER End Type Const maxBubbles = 5'20 Dim b(maxBubbles) As Bubble For i=1 To maxBubbles InitBubble(i) Next Do For i=1 To maxBubbles Circle b(i).x, b(i).y, b(i).r,,,0,0 If b(i).act=1 Then b(i).x=b(i).x+b(i).dx b(i).y=b(i).y+b(i).dy If b(i).x-b(i).r<0 Or b(i).x+b(i).r>MM.HRES Then b(i).dx=-b(i).dx EndIf If b(i).y-b(i).r<0 Or b(i).y+b(i).r>MM.VRES Then b(i).dy=-b(i).dy EndIf For j=i+1 To maxBubbles If b(j).act=1 Then dist!=Sqr((b(i).x-b(j).x)^2+(b(i).y-b(j).y)^2) minDist!=b(i).r+b(j).r If dist!<minDist! Then t=b(i).dx: b(i).dx=b(j).dx: b(j).dx=t t=b(i).dy: b(i).dy=b(j).dy: b(j).dy=t If Int(Rnd*10)=0 Then b(i).act=2 b(i).pop=5 EndIf EndIf EndIf Next j If Int(Rnd*1000)=0 Then b(i).act=2 b(i).pop=5 EndIf Circle b(i).x, b(i).y, b(i).r,2,,b(i).c t=310-b(i).x\16 Arc b(i).x, b(i).y, b(i).r-8,,t,50+t,b(i).c ElseIf b(i).act=2 Then For p=1 To 8 angle!=p*0.785 px=b(i).x+(b(i).r+(5-b(i).pop)*3)*Cos(angle!) py=b(i).y+(b(i).r+(5-b(i).pop)*3)*Sin(angle!) Pixel px,py,b(i).c Next p b(i).pop=b(i).pop-1 If b(i).pop <=0 Then t=b(i).r*10: Play Tone t,t,20 Circle b(i).x, b(i).y, b(i).r+15,,,0,0 InitBubble(i) EndIf EndIf Next i framebuffer copy F,N Loop While Inkey$="" Sub InitBubble(i As INTEGER) b(i).r=Int(Rnd*40)+15 b(i).x=Int(Rnd*(MM.HRES-2*b(i).r))+b(i).r b(i).y=Int(Rnd*(MM.VRES-2*b(i).r))+b(i).r b(i).dx=(Rnd*4)-2: If b(i).dx=0 Then b(i).dx=1 b(i).dy=(Rnd*4)-2: If b(i).dy=0 Then b(i).dy=1 b(i).c=c(Int(Rnd*14)+1) b(i).act=1 b(i).pop=0 End Sub '--Colorscheme accordung to matherp Data RGB(BLUE),RGB(GREEN),RGB(CYAN),RGB(RED) Data RGB(MAGENTA),RGB(YELLOW),RGB(WHITE),RGB(MYRTLE) Data RGB(COBALT) ,RGB(MIDGREEN),RGB(CERULEAN),RGB(RUST) Data RGB(FUCHSIA),RGB(BROWN),RGB(LILAC)
Edited 2026-06-01 18:22 by Volhout |