Flowers (Jan 2017)

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SoCoder -> Snippet Home -> Generators

Jayenkai	Created : 22 January 2017 Edited : 22 January 2017 System : Cross Platform Language : Blitz Max Flowers (Jan 2017) Make pretty flowers!
I'm not sure why, but my head randomly started thinking about flowers, tonight... I realised that I could easily generate a rose-like flower, just by rotating and shrinking the petals. So, I recreated my Daisy-esque generator, added larger petaled flowers, and then strapped the Rose-maker on top. The result is.. .. Flowers! Downloadable exe Sourcecode in BMax Global iniLines Global iniCmd$[512] Global iniParm$[512] GetINI() Global ScreenWidth=512 ; ScreenWidth=FromINI(ScreenWidth,"Screen Width","Sheet Width") Global ScreenHeight=512 ; ScreenHeight=FromINI(ScreenHeight,"Screen Height","Sheet Height") Global SpriteWidth=64 ; SpriteWidth=FromINI(SpriteWidth,"Sprite Size","Size","Sprite Width","Width") Global SpriteHeight=64 ; SpriteHeight=FromINI(SpriteHeight,"Sprite Size","Size","Sprite Height","Height") Global Rescale=0 Temp$=Upper$(FromINItxt$("","Rescale","Make")) If temp$="TRUE" Or temp$="LARGER" Or temp$="BIGGER" Or temp$="GROW" Then Rescale=2 If temp$="SMALLER" Or temp$="SHRINK" Then Rescale=1 Global OutFilename$="Out" ; OutFilename$=FromINItxt$(OutFilename$,"Filename","Save As","Output") outfilename$=Replace(outfilename$,"/","_") outfilename$=Replace(outfilename$,"\","_") outfilename$=Replace(outfilename$,";","_") outfilename$=Replace(outfilename$,":","_") outfilename$=Replace(outfilename$,"","_") outfilename$=Replace(outfilename$,"?","_") outfilename$=Replace(outfilename$,"!","_") outfilename$=Replace(outfilename$,Chr$(34),"") Global MaskColor=$FF00FF Global SpritesX=Floor(ScreenWidth/SpriteWidth) Global SpritesY=Floor(ScreenHeight/SpriteHeight) Function GetIni() iniLines=0 If FileType("settings.ini")=1 DebugLog "Found ini file" quickin=ReadFile("settings.ini") lines=0 Repeat intxt$=ReadLine(quickin) If Instr(intxt,"=") cmd$=iniLeft$(intxt) parm$=iniRight(intxt) cmd=Trim$(cmd$) cmd=Replace$(cmd," ","") cmd=Lower$(cmd) parm$=Trim$(parm$) iniLines=iniLines+1 iniCmd[iniLines]=cmd$ iniParm[iniLines]=parm$ EndIf If iniLines>500 Then fin=1 If Eof(quickin) Then fin=1 Until fin=1 CloseFile quickin EndIf End Function Function FromINI(value,va$="-1",vb$="-1",vc$="-1",vd$="-1",ve$="-1",vf$="-1",vg$="-1") Local fout=value va$=Lower$(Trim$(Replace$(va$," ",""))) vb$=Lower$(Trim$(Replace$(vb$," ",""))) vc$=Lower$(Trim$(Replace$(vc$," ",""))) vd$=Lower$(Trim$(Replace$(vd$," ",""))) ve$=Lower$(Trim$(Replace$(ve$," ",""))) vf$=Lower$(Trim$(Replace$(vf$," ",""))) vg$=Lower$(Trim$(Replace$(vg$," ",""))) For inie=1 To iniLines If va$=inicmd[inie] Then fout=Int(iniparm[inie]) If vb$=inicmd[inie] Then fout=Int(iniparm[inie]) If vc$=inicmd[inie] Then fout=Int(iniparm[inie]) If vd$=inicmd[inie] Then fout=Int(iniparm[inie]) If ve$=inicmd[inie] Then fout=Int(iniparm[inie]) If vf$=inicmd[inie] Then fout=Int(iniparm[inie]) If vg$=inicmd[inie] Then fout=Int(iniparm[inie]) Next Return fout End Function Function FromINItxt$(value$,va$="-1",vb$="-1",vc$="-1",vd$="-1",ve$="-1",vf$="-1",vg$="-1") Local fout$=value va$=Lower$(Trim$(Replace$(va$," ",""))) vb$=Lower$(Trim$(Replace$(vb$," ",""))) vc$=Lower$(Trim$(Replace$(vc$," ",""))) vd$=Lower$(Trim$(Replace$(vd$," ",""))) ve$=Lower$(Trim$(Replace$(ve$," ",""))) vf$=Lower$(Trim$(Replace$(vf$," ",""))) vg$=Lower$(Trim$(Replace$(vg$," ",""))) For inie=1 To iniLines If va$=inicmd[inie] Then fout=iniparm[inie] If vb$=inicmd[inie] Then fout=iniparm[inie] If vc$=inicmd[inie] Then fout=iniparm[inie] If vd$=inicmd[inie] Then fout=iniparm[inie] If ve$=inicmd[inie] Then fout=iniparm[inie] If vf$=inicmd[inie] Then fout=iniparm[inie] If vg$=inicmd[inie] Then fout=iniparm[inie] Next Return fout End Function Function SplitText$(in$,Split$,e,alsospace=0) 'Splits text... Local out:String="" Local start:Int=1 Local nomore:Int=0 Local shift:Int Local size:Int in:String=Trim(in) e=e-1 For shift=1 To e If Instr(in$,Split$,start)+1<=nstart Then nomore=1 If Instr(in$,Split$,start)+1>nstart Then nstart=Instr(in$,Split$,start)+1 If AlsoSpace=1 Then If Instr(in$," ",start)+1<nstart And Instr(in$," ",start)>0 Then nstart=Instr(in$," ",start)+1 start=nstart Next size=(Instr(in$,Split$,start))-start If AlsoSpace=1 Then If (Instr(in$," ",start))-start<size And Instr(in$," ",start)>0 Then size=(Instr(in$," ",start))-start out$=Mid$(in$,start,size) If nomore=1 Then out$="-+-" Return out End Function Function IniLeft$(ftxt$) Return Upper$(Trim$(splittext$(ftxt$,"=",1,0))) End Function Function IniRight$(ftxt$) Return Trim$(splittext$(ftxt$,"=",2,0)) End Function Function Ink(ang#,bright#) Local fr#=(80+(Cos(ang)200.0))bright Local fg#=(80+(Cos(ang+240)200.0))bright Local fb#=(80+(Cos(ang+120)200.0))bright If fr<0 Then fr=0 If fr>255 Then fr=255 If fgr<0 Then fg=0 If fg>255 Then fg=255 If fb<0 Then fb=0 If fb>255 Then fb=255 SetColor(fr,fg,fb) End Function Function InkLight(ang#,bright#) Local fr#=(180+(Cos(ang)100.0))bright Local fg#=(180+(Cos(ang+240)100.0))bright Local fb#=(180+(Cos(ang+120)100.0))bright If fr<0 Then fr=0 If fr>255 Then fr=255 If fgr<0 Then fg=0 If fg>255 Then fg=255 If fb<0 Then fb=0 If fb>255 Then fb=255 SetColor(fr,fg,fb) End Function Function ResetDraw() SetRotation 0 SetAlpha(1) SetColor(255,255,255) SetBlend(ALPHABLEND) End Function Graphics ScreenWidth,ScreenHeight Global SpriteX,SpriteY Global w,h w=SpriteWidth;h=SpriteHeight SeedRnd(MilliSecs());For n=0 To 100;r=Rnd(0,10);Next Repeat Cls For SpriteY=0 To SpritesY-1 For SpriteX=0 To SpritesX-1 ResetDraw() SetViewport(SpriteXSpriteWidth,SpriteYSpriteHeight,SpriteWidth,SpriteHeight) SetOrigin(SpriteXSpriteWidth,SpriteYSpriteHeight) w=SpriteWidth;h=SpriteHeight SetColor((MaskColor & $FF0000) Shr 16,(MaskColor & $00FF00) Shr 8,(MaskColor & $0000FF)) DrawRect(dx,dy,w,h) ResetDraw() Generator() SetViewport(0,0,ScreenWidth,ScreenHeight) SetOrigin(0,0) Flip Next Next outimg=GrabPixmap(0,0,ScreenWidth,ScreenHeight) For x=0 To ScreenWidth-1 For y=0 To ScreenHeight-1 argb=ReadPixel(outimg,x,y) If (argb & $00FFFFFF)=MaskColor Then argb=$00000000 WritePixel(outimg,x,y,argb) Next Next If Rescale=0 SavePixmapPNG(outimg,OutFilename+".png") EndIf If Rescale=1 SavePixmapPNG(outimg,OutFilename+"-hd2.png") outimg_2=ResizePixmap(outimg,ScreenWidth/2,ScreenHeight/2) SavePixmapPNG(outimg_2,OutFilename+"-hd.png") outimg_1=ResizePixmap(outimg,ScreenWidth/4,ScreenHeight/4) SavePixmapPNG(outimg_1,OutFilename+".png") EndIf If Rescale=2 SavePixmapPNG(outimg,OutFilename+".png") outimg_2=CreatePixmap(ScreenWidth2,ScreenHeight2,PF_RGBA8888) outimg_4=CreatePixmap(ScreenWidth4,ScreenHeight4,PF_RGBA8888) For x=0 To ScreenWidth-1 For y=0 To ScreenHeight-1 argb=ReadPixel(outimg,x,y) WritePixel(outimg_2,x2,y2,argb) WritePixel(outimg_2,x2,y2+1,argb) WritePixel(outimg_2,x2+1,y2,argb) WritePixel(outimg_2,x2+1,y2+1,argb) For ex=0 To 3 For ey=0 To 3 WritePixel(outimg_4,x4+ex,y4+ey,argb) Next Next Next Next SavePixmapPNG(outimg_2,OutFilename+"-hd.png") SavePixmapPNG(outimg_4,OutFilename+"-hd2.png") EndIf DrawText("Finished : Press any key to Quit",4,ScreenHeight-14) Flip WaitKey() Until Not KeyDown(KEY_R) ' -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= ' Generator code goes below! ' -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Function Generator() FlowerStyle=Rand(1,4) PetalInk=Rand(0,360) CenterInk=PetalInk+120 If Rnd(0,10)<5 Then CenterInk=PetalInk-120 Size#=Rnd((w/4),(w/2)-6) CenterSize#=Rnd(w/8,Size0.4) PetalBright#=Rnd(0.9,1.1) Local order#[256] Select FlowerStyle Case 1 ' Daisy - Lots of thin petals, Yellowy center split#=Rnd(16,48) gap#=360.0/split trot#=Rnd(0,360) For m=0 To split order[m]=m Next For m=0 To split r=Rand(0,split) t=order[m] order[m]=order[r] order[r]=t Next For m=0 To split DrawPetalLight(300/split,(Float(order[m])gap)+trot,Rnd(-1,1)+Size,PetalInk,PetalBright) Next For rot=0 To 3600 For dist=0 To CenterSize10 bright=255-(Float(dist)/4.0) If bright<150 Then bright=150 If bright>255 Then bright=255 SetColor(bright,Rand(bright-50,bright-100),Rand(0,bright-100)) Plot (w/2)+Sin(Float(rot)/10.0)(Float(dist)/10.0),(h/2)-Cos(Float(rot)/10.0)(Float(dist)/10.0) Next Next Case 2 ' Poppy - Thick petals, Black center split#=Rnd(5,10) gap#=360.0/split trot#=Rnd(0,360) For m=0 To split order[m]=m Next For m=0 To split r=Rand(0,split) t=order[m] order[m]=order[r] order[r]=t Next For m=0 To split DrawPetal(300/split,(Float(order[m])gap)+trot,Rnd(-1,1)+Size,PetalInk,PetalBright) Next For rot=0 To 3600 For dist=0 To CenterSize10 bright=Rand(60,80)-(Float(dist)) If bright<2 Then bright=2 If bright>80 Then bright=80 SetColor(bright,bright,bright) Plot (w/2)+Sin(Float(rot)/10.0)(Float(dist)/10.0),(h/2)-Cos(Float(rot)/10.0)(Float(dist)/10.0) Next Next Case 3 ' Poppish - Thick petals, Two layers, Alt center split#=Rnd(5,10) gap#=360.0/split PetalBright=Rnd(0.85,1.0) trot#=Rnd(0,360) For m=0 To split order[m]=m Next For m=0 To split r=Rand(0,split) t=order[m] order[m]=order[r] order[r]=t Next For m=0 To split DrawPetal(300/split,(Float(order[m])gap)+trot,Rnd(-1,1)+Size,PetalInk,PetalBright) Next trot#=Rnd(0,360) ' PetalBright=Rnd(0.6,0.8) Size=SizeRnd(0.7,0.9) For m=0 To split order[m]=m Next For m=0 To split r=Rand(0,split) t=order[m] order[m]=order[r] order[r]=t Next For m=0 To split DrawPetal(300/split,(Float(order[m])gap)+trot,Rnd(-1,1)+Size,PetalInk,PetalBright) Next For rot=0 To 3600 For dist=0 To CenterSize10 bright=Rand(250)-(Float(dist)) If bright<150 Then bright=150 If bright>250 Then bright=250 Ink(CenterInk,Float(bright)/270.0) Plot (w/2)+Sin(Float(rot)/10.0)(Float(dist)/10.0),(h/2)-Cos(Float(rot)/10.0)(Float(dist)/10.0) Next Next Case 4 ' Rose - Interweaving petals towards center fdist#=Rnd(Float(w/2)0.5,Float(w/2)0.95) frot#=Rnd(0,360) Repeat DrawPetal(Rnd(90,120),frot,fdist,PetalInk,PetalBright) frot=frot+Rnd(70,120) fdist=fdist-Rnd(Float(w)0.01,Float(w)0.025) Until fdist<6 End Select Delay 50 End Function Function DrawPetal(width#,rot#,size#,fink#,fdark#=1.0) For far=10 To 1 Step -1 For r=-(width10) To (width10) dif#=(Float(Abs(r))/10.0)/width puff#=size-Abs(dif)8 darker#=(Float(far)0.025)+0.75 darker=Float(far)0.1 Ink(fink,(fdark-(dif/5.0))darker) dx=Sin((Float(r)/10.0)+rot)(puff(Float(far)/10.0)) dy=-Cos((Float(r)/10.0)+rot)(puff(Float(far)/10.0)) DrawLine(w/2,h/2,Float(w/2)+dx,Float(h/2)+dy) Next Next End Function ' DrawPetal Function DrawPetalLight(width#,rot#,size#,fink#,fdark#=1.0) For far=10 To 1 Step -1 For r=-(width10) To (width10) dif#=(Float(Abs(r))/10.0)/width puff#=size-Abs(dif)8 darker#=(Float(far)0.025)+0.75 darker=Float(far)0.1 InkLight(fink,(fdark-(dif/5.0))darker) dx=Sin((Float(r)/10.0)+rot)(puff(Float(far)/10.0)) dy=-Cos((Float(r)/10.0)+rot)(puff(Float(far)/10.0)) DrawLine(w/2,h/2,Float(w/2)+dx,Float(h/2)+dy) Next Next End Function ' DrawPetalLight --v Can be a bit slow at times, but the output's nice enough!

Comments
Saturday, 28 January 2017, 07:01
HoboBen	So pretty!
Thursday, 09 February 2017, 01:13
Kuron	Wow!!

Flowers (Jan 2017)

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