Can someone please tell me how to correct my file saving and import subs?

[code]global id
global dir$="C:\users\admin\desktop\"

if check display mode(1024,768,32)=1
   set display mode 1024,768,32
else
   set display mode 640,480,32
endif
sync on : sync rate 0
set ambient light 100

global menu

global filenum
global filenum2
global filenum3
global file$

start bbb gui `"Media\Ruby.msstyles"

windows set font 7,"Arial",0,0,0,0
windows set icon "Media\dbpro_icon.ico"
windows set visibility 1

dbpro_w=get dbpro window() : set main window dbpro_w

wm1=make window(3,29,210,600,"",dbpro_w, WS_NORMALWINDOW)

tab=make tab control(0,0,210,600,TCS_FIXEDWIDTH,wm1)
w1=make window(0,22,210,600,"",tab,WS_CHILD) : tab insert item tab,"TAB 1",0,w1
w2=make window(0,22,210,600,"",tab,WS_CHILD) : tab insert item tab,"TAB 2",1,w2
w3=make window(0,22,210,600,"",tab,WS_CHILD) : tab insert item tab,"TAB 3",2,w3
w4=make window(0,22,210,600,"",tab,WS_CHILD) : tab insert item tab,"TAB 4",3,w4
tab set selected item tab,0
tab set item size tab,50,20

`This command creates a button with text
b0=make button(20,20,100,20,"button 1",w1)
b1=make button(20,20,100,20,"button 2",w2)

`This command makes empty menu bar
menu=make menu()

`File - 1
sub1=make submenu() : menu append submenu menu,sub1,"File"
submenu insert item sub1,"New",1
submenu insert separator sub1
submenu insert item sub1,"Open",2
submenu insert item sub1,"Save",3
submenu insert item sub1,"Save As...",4
submenu insert separator sub1
submenu insert item sub1,"Import",5
submenu insert item sub1,"Export",6
submenu insert separator sub1
submenu insert item sub1,"Exit",17

`Edit - 2
sub2=make submenu() : menu append submenu menu,sub2,"Edit"
submenu insert item sub2,"Undo",13
submenu insert item sub2,"Redo",14

menu enable item sub2,13,0

sub3=make submenu()
submenu insert item sub3,"SubItem1",8
submenu insert item sub3,"SubItem2",9
link submenu sub1,4,sub3

sub4=make submenu()
submenu insert item sub4,"SubSubItem1",10 : menu check item sub4,10,1
submenu insert item sub4,"SubSubItem2",11
submenu insert item sub4,"SubSubItem3",12
link submenu sub3,9,sub4

sub5=make submenu(): menu append submenu menu,sub5,"Matrix"
submenu insert item sub5,"Create",18

`This command shows rhe menu in our window
`NOTE: It is important that this command is called after all
`      submenus are added
apply menu dbpro_w,menu

`Now we will create a popup menu (or context menu) - this is the menu
`that pops up when you right click on the screen
sub=make submenu()
submenu insert item sub,"Item1",1
submenu insert item sub,"Item2",2
submenu insert item sub,"Item3",3
submenu insert item sub,"Item4",4
submenu insert separator sub
submenu insert item sub,"Item5",5
submenu insert item sub,"Item6",6

sub5=make submenu()
submenu insert item sub5,"SubItem1",7
submenu insert item sub5,"SubItem2",8
submenu insert item sub5,"SubItem3",9
submenu insert item sub5,"SubItem4",10
link submenu sub, 4, sub5

sub6=make submenu()
submenu insert item sub6,"SubSubItem1",11
submenu insert item sub6,"SubSubItem2",12
submenu insert item sub6,"SubSubItem3",13
link submenu sub5, 7, sub6

`This commands tells bbb gui plugin that we want this submenu to popup when
`right mouse button is clicked
show submenu sub, dbpro_w

`If you don't want this menu to be shown on right click then put zero as
`window handle like this:
`show menu sub, 0

set window on

string1$=space$(64)
string2$=space$(64)

global movespeed# as float
movespeed#=.2

r#=10 `cam distance
CamSpeed#=1

set camera range .1,99999

dim filename$(10000)
dim scale#(10000)

`***** load objects from editor *******

do
position window w,window position x(dbpro_w)+10,window position y(dbpro_w)+50
move camera (keystate(17)-keystate(45))*1
turn camera left (keystate(30)-keystate(32))*1

`Get the id of selected menu item 
s=MENU GET SELECTED ITEM ID()
s2=BUTTON CLICKED(b0)
s3=BUTTON CLICKED(b1)
if s2 = 1 then end
if s3 = 1 then end
if s=2 then gosub _load
if s=5 then gosub _import
if s=18 then inc id: make matrix id,1000,1000,20,20
if s>0 then MENU GET SELECTED ITEM STRING string1$
if s>10 and s<13
   menu check radio item menu,11,12,s
endif
text 20,120,"Last selected menu item string: "+string1$


s=POPUP MENU GET SELECTED ITEM ID()
if s>0 then POPUP MENU GET SELECTED ITEM STRING string2$
text 20,140,"Last selected popup menu item string: "+string2$

text 20,160,str$(MENU GET ITEM STATE(Menu, 11))
text 20,180,str$(MENU GET ITEM STATE(sub4, 10))


repeat
   get event
   h=event get handle()
   m=event get message()
   if h=get main window()
      if m=WM_CLOSE
         a=make message box("Exit?","Cyclos",MB_YESNO)
         if a=IDYES then end bbb gui : end
      endif
   endif
until m=0

if spacekey()
hide mouse
position mouse screen width()/2,screen height()/2
else
show mouse
endif

if keystate(29)=1 and keystate(38)=1 then gosub _load
if keystate(29)=1 and keystate(24)=1 then gosub _load

if keystate(29)=1 and keystate(31)=1 then gosub writedata

gosub textguide

gosub camera

gosub moveobject

if filenum2>0
if picked
text 10,100,"scale:"+str$(scale#(filenum2))
text 10,140,"Object X:"+str$(object position x(filenum2))
text 10,160,"Object Y:"+str$(object position y(filenum2))
text 10,180,"Object Z:"+str$(object position z(filenum2))
endif
endif
text 10,200,"filenum2:"+str$(filenum2)

sync
loop

_import:
filenum2=1

if file exist (dir$+"level.dat")
	
  open to read filenum2,dir$+"level.dat"
  read file filenum2,numberoftsos
  read string filenum2,filename$(1)
  read float filenum2,tsox#
  read float filenum2,tsoy#
  read float filenum2,tsoz#
  read float filenum2,scale#(filenum2)

  load object filename$(filenum2),filenum2
  position object filenum2,tsox#,tsoy#,tsoz#
  scale object filenum2,100+scale#(filenum2),100+scale#(filenum2),100+scale#(filenum2)
  
  text 10,200,"loaded object:"+filename$(filenum2)

close file filenum2

else

end

endif

return

_load:
inc filenum
inc filenum2
inc filenum3
file$=getFileName("Select your file^","Music MP3, OGG, MID, MIDI, MOD^*mp3;*.ogg;*.mid;*.midi;*.mod^Image BMP, GIF, JPG^*.bmp;*.gif;*.jpg^3D Models 3DS, DBO, X^*.3ds;*.dbo;*.x^^")
if file$<>""
if getFileExtension(file$)="JPG" or getFileExtension(file$)="Jpg" or getFileExtension(file$)="jpg" or getFileExtension(file$)="BMP" or getFileExtension(file$)="Bmp" or getFileExtension(file$)="bmp" or getFileExtension(file$)="PNG" or getFileExtension(file$)="Png" or getFileExtension(file$)="png"
for x=1 to 0x3E8
if object exist(x)
delete objects 1,x
endif
next x
load image file$,filenum
endif
endif

if file$<>""
if getFileExtension(file$)="3DS" or getFileExtension(file$)="3ds" or getfileExtension(file$)="DBO" or getFileExtension(file$)="dbo" or getFileExtension(file$)="X" or getFileExtension(file$)="x"

for x=1 to 0x3E8
if image exist(x)
delete image x
endif
next x
	
while object exist (filenum2)=1
inc filenum2
endwhile

repeat
   get event
   h=event get handle()
   m=event get message()
   if h=get main window()
         a=make message box("Is this your level?","Cyclos",MB_YESNO)
         if a=IDYES
load object file$,filenum2
position object filenum2,camera position x(),camera position y(),camera position z()
yrotate object filenum2,camera angle y()
move object filenum2,20
yrotate object filenum2,0
inc objloaded
inc numberoftsos
exit
endif
endif
until m=0

remstart
load object file$,filenum2
if object exist(filenum2)
point camera object position x(filenum2),object position y(filenum2),object position z(filenum2)
position object filenum2,camera position x(),camera position y(),camera position z()
rotate object filenum2,0,0,0
fix object pivot filenum2
endif
remend
endif
endif

if file$<>""
if getFileExtension(file$) = "MP3" or getFileExtension(file$)="Mp3" or getFileExtension(file$)="mp3" or getFileExtension(file$)="OGG" or getFileExtension(file$)="Ogg" or getFileExtension(file$)="ogg" or getFileExtension(file$)="MID" or getFileExtension(file$)="Mid" or getFileExtension(file$)="mid" or getFileExtension(file$)="MIDI" or getFileExtension(file$)="Midi" or getFileExtension(file$)="midi" or getFileExtension(file$)="MOD" or getFileExtension(file$)="Mod" or getFileExtension(file$)="mod"
load music file$,filenum3
if music playing(filenum3)=1
stop music filenum3
endif
if music playing(filenum3)=0
play music filenum3
endif
endif
else
set cursor 10,10
sync
print "file not loaded..."
sync
wait 1000
cls
set cursor 10,10
print "Exiting..."
sync
wait 1000
end
endif

remstart
if file$<>""
if getFileExtension(file$) = "MP3" or getFileExtension(file$)="Mp3" or getFileExtension(file$)="mp3" or getFileExtension(file$)="OGG" or getFileExtension(file$)="Ogg" or getFileExtension(file$)="ogg" or getFileExtension(file$)="MID" or getFileExtension(file$)="Mid" or getFileExtension(file$)="mid" or getFileExtension(file$)="MIDI" or getFileExtension(file$)="Midi" or getFileExtension(file$)="midi" or getFileExtension(file$)="MOD" or getFileExtension(file$)="Mod" or getFileExtension(file$)="mod"
load music file$,filenum3
stop music filenum3
if music playing(filenum3)=0
play music filenum3
endif
endif
else
set cursor 10,10
sync
print "file not loaded..."
sync
wait 1000
cls
set cursor 10,10
print "Exiting..."
sync
wait 1000
end
endif
remend
return

writedata:
filenum2=1
if numberoftsos>0
delete file dir$+"level.dat"
open to write filenum2,dir$+"level.dat"
write file filenum2,numberoftsos

`for filenum2=0 to 1+numberoftsos

  write string filenum2,filename$(filenum2)
  write float filenum2,object position x(filenum2)
  write float filenum2,object position y(filenum2)
  write float filenum2,object position z(filenum2)
  write float filenum2,scale#(filenum2)

`next object
text 0,0,"Data saved"
sync
wait 1000
else
text 0,0,"File not saved. No objects were detected"
sync
wait 1000
endif
return

remstart
newobject:
filenum2=3000001
while object exist (filenum2)=1
inc filenum2
endwhile
set cursor 10,10
print "Enter filename of new object: "
sync
print ""
sync
input filename$(filenum2)
sync

load object filename$(filenum2),filenum2
position object filenum2,camera position x(),camera position y(),camera position z()
yrotate object filenum2,camera angle y()
move object filenum2,20
yrotate object filenum2,0
inc numberoftsos
return
remend

textguide:

if texton=0
text 0,0,"Press 'h' for help"
if inkey$()="h" then texton=1
endif

if texton=1
cls
text 0,0,"Press Ctrl+L to load new object"
text 0,20,"Press Ctrl+S to save datafile"
text 0,40,"Mouse and arrow keys control camera"
text 0,80,"When object is selected with left mouse button:-"
text 0,100,"Move object by dragging with mouse"
text 0,120,"Up and down arrow keys move object up and down"
text 0,140,"Left and right arrow keys scale object"
text 0,160,"Press "a" to align object to grid"
text 0,180,"Press any key to return to editor"
text 0,200,"Press Ctrl+O to load a file"
sync
wait key
texton=0
endif

return

camera:
if mouseclick()=0 then ThreeDMoveCam(CamSpeed#)
return

function ThreeDMoveCam(CamSpeed#)

      IF CamSpeed# = 0 THEN EXITFUNCTION

      cam_x# = CAMERA ANGLE X() + MOUSEMOVEY() * movespeed#
      cam_y# = CAMERA ANGLE Y() + MOUSEMOVEX() * movespeed#
      cam_z# = CAMERA ANGLE Z() + MOUSEMOVEZ() * movespeed#

      IF upkey() = 1
        polarity=1
        MOVE CAMERA CamSpeed#
`        XROTATE CAMERA cam_x#
      ENDIF

      IF downkey() = 1
      polarity=-1
        MOVE CAMERA -CamSpeed#
`        XROTATE CAMERA cam_x#
      ENDIF

      IF leftkey() = 1
	    position camera camera position x()-(leftkey()+rightkey())*1,camera position y(),camera position z()
`        ROTATE CAMERA 0, cam_y#-90, 0
`        MOVE CAMERA CamSpeed#
`        ROTATE CAMERA camera angle x(), camera angle y(), 0
      ENDIF

      IF rightkey() = 1
		position camera camera position x()-(leftkey()+rightkey())*-1,camera position y(),camera position z()
`        ROTATE CAMERA 0, cam_y#+90, 0
`        MOVE CAMERA CamSpeed#
`        ROTATE CAMERA camera angle x(), camera angle y(), 0
      ENDIF

if spacekey()
      ROTATE CAMERA cam_x#, cam_y#, cam_z#
endif
     
endfunction



moveobject:

if keystate(32)
delete object selected
endif

if picked=0 then filenum2 = pick object(mousex(),mousey(),0,10000)

if filenum2>0 and mouseclick()=1 or mouseclick()=2 then hide mouse: picked=1

if picked=1 and mouseclick()=1

if filename$(filenum2)<>""
  text 0,20,"Current object: "+filename$(filenum2)
  text 0,40,"Number of objects: "+str$(numberoftsos)
endif

  recentobject=filenum2
if object exist(filenum2)

set object emissive filenum2,rgb(255,255,255)

  x#=0
  y#=0
  if  upkey()=1 then y#=0.1
  if  downkey()=1 then  y#=-0.1
  if leftkey()=1 then x#=-0.1
  if rightkey()=1 then x#=0.1
  if scale#(filenum2)<1 then scale#(filenum2)=1
  if  keystate(44) then dec scale#(filenum2)
  if  keystate(45) then inc scale#(filenum2)

   ang#=object angle y(filenum2)
   yrotate object filenum2,camera angle y():move object filenum2,-mousemovey()
   yrotate object filenum2,camera angle y()+90:move object filenum2,mousemovex()
   yrotate object filenum2,ang#

  position object filenum2,object position x(filenum2)+x#,object position y(filenum2)+y#,object position z(filenum2)
  if inkey$()="a"
    position object filenum2,int(object position x(filenum2)/10)*10,int(object position y(filenum2)/10)*10,int(object position z(filenum2)/10)*10
    make object cube 4000001,1
    position object 4000001,object position x(filenum2)-100,object position y(filenum2),object position z(filenum2)
    make object cube 4000002,1
    position object 4000002,object position x(filenum2)+100,object position y(filenum2),object position z(filenum2)
    make object cube 4000003,1
    position object 4000003,object position x(filenum2),object position y(filenum2),object position z(filenum2)-100
    make object cube 4000004,1
    position object 4000004,object position x(filenum2),object position y(filenum2),object position z(filenum2)+100

    line object screen x(4000001),object screen y(4000001),object screen x(4000002),object screen y(4000002)
    line object screen x(4000003),object screen y(4000003),object screen x(4000004),object screen y(4000004)
    delete object 4000001
    delete object 4000002
    delete object 4000003
    delete object 4000004
    endif
    
    if scale#(filenum2)>1
    
  scale object filenum2,100+scale#(filenum2),100+scale#(filenum2),100+scale#(filenum2)
  
  endif
  
endif
else
picked = 0
show mouse
endif

if picked=0
  text 0,20,"No object selected"
  y#=0
  if recentobject>0 then set object emissive recentobject,rgb(0,0,0)
endif

return

function get_folder(string$)
        leng=len(string$)
        folderlen=leng
        while done=0
                if mid$(string$,c)<>"\" and mid$(string$,c)<>"/"
                        inc folderlen
                        done=1
                endif
        endwhile
        for c=1 to folderlen
                folder$=folder$+mid$(string$,c)
        next
endfunction folder$

function get_file(string$)
        leng=len(string$)
        folderlen=leng
        while done=0
                if mid$(string$,c)<>"\" and mid$(string$,c)<>"/"
                        dec folderlen
                        done=1
                endif
        endwhile
        for c=folderlen+1 to leng
                file$=file$+mid$(string$,c)
        next
endfunction file$

function getFileExtension(name$ as string)
  length = len(name$)
  i = length
  while (mid$(name$, i) <> ".")
      dec i
  endwhile
  ext$ = right$(name$, length - i)
endfunction ext$

rem show the file identification dialog
function getFileName(FileBoxTitle$,FileFilter$)

   load dll "user32.dll",1
   load dll "kernel32.dll",2
   load dll "comdlg32.dll",3

   rem Memblock Table
   OFN_MB          = 1
   PathBuffer_MB   = 2
   FileFilter_MB   = 3
   FileBoxTitle_MB = 4

   rem Offset Table OPENFILENAME Struct
   lStructSize       = 0
   hwndOwner         = 4
   hInstance         = 8
   lpstrFilter       = 12
   lpstrCustomFilter = 16
   nMaxCustFilter    = 20
   nFilterIndex      = 24
   lpstrFile         = 28
   nMaxFile          = 32
   lpstrFileTitle    = 36
   nMaxFileTitle     = 40
   lpstrInitialDir   = 44
   lpstrTitle        = 48
   Flags             = 52
   nFileOffset       = 56
   nFileExtension    = 58
   lpstrDefExt       = 60
   lCustData         = 64
   lpfnHook          = 68
   lpTemplateName    = 72
   StructEnd         = 76

   rem OPENFILENAME Flag Table
   OFN_ALLOWMULTISELECT       = 512:rem 0x00000200
   OFN_CREATEPROMPT           = 8192:rem 0x00002000
   OFN_ENABLEHOOK             = 32:rem 0x00000020
   OFN_ENABLETEMPLATE         = 64:rem 0x00000040
   OFN_ENABLETEMPLATEHANDLE   = 128:rem 0x00000080
   OFN_EXPLORER               = 524288:rem 0x00080000
   OFN_EXTENSIONDIFFERENT     = 1024:rem 0x00000400
   OFN_FILEMUSTEXIST          = 4096:rem 0x00001000
   OFN_HIDEREADONLY           = 4:rem 0x00000004
   OFN_LONGNAMES              = 2097152:rem 0x00200000
   OFN_NOCHANGEDIR            = 8:rem 0x00000008
   OFN_NODEREFERENCELINKS     = 1048576:rem 0x00100000
   OFN_NOLONGNAMES            = 262144:rem 0x00040000
   OFN_NONETWORKBUTTON        = 131072:rem 0x00020000
   OFN_NOREADONLYRETURN       = 32768:rem 0x00008000
   OFN_NOTESTFILECREATE       = 65536:rem 0x00010000
   OFN_NOVALIDATE             = 256:rem 0x00000100
   OFN_OVERWRITEPROMPT        = 2:rem 0x00000002
   OFN_PATHMUSTEXIST          = 2048:rem 0x00000800
   OFN_READONLY               = 1:rem 0x00000001
   OFN_SHAREAWARE             = 16384:rem 0x00004000
   OFN_SHOWHELP               = 16:rem 0x00000010

   rem FileBox Info
   FileBoxFlags   = OFN_EXPLORER + OFN_FILEMUSTEXIST + OFN_PATHMUSTEXIST + OFN_LONGNAMES + OFN_HIDEREADONLY + OFN_NONETWORKBUTTON
   PathBufferSize = 256
   hWnd           = call dll(1,"GetActiveWindow")
   hMod           = call dll(2,"GetModuleHandleA",0)

   rem Create Memblock Struct
   make memblock OFN_MB,StructEnd
   make memblock PathBuffer_MB,PathBufferSize
   make memblock FileFilter_MB,len(FileFilter$)
   make memblock FileBoxTitle_MB,len(FileBoxTitle$)
   OFN          = get memblock ptr(OFN_MB)
   PathBuffer   = get memblock ptr(PathBuffer_MB)
   FileFilter   = get memblock ptr(FileFilter_MB)
   FileBoxTitle = get memblock ptr(FileBoxTitle_MB)

   rem Dump Strings to Memblock
   dump(FileFilter_MB,FileFilter$)
   dump(FileBoxTitle_MB,FileBoxTitle$)

   rem Write to OPENFILENAME Struct
   write memblock dword OFN_MB,lStructSize,StructEnd
   write memblock dword OFN_MB,hWndOwner,hWnd
   write memblock dword OFN_MB,hInstance,hMod
   write memblock dword OFN_MB,lpstrFilter,FileFilter
   write memblock dword OFN_MB,lpstrFile,PathBuffer
   write memblock dword OFN_MB,nMaxFile,PathBufferSize
   write memblock dword OFN_MB,Flags,FileBoxFlags
   write memblock dword OFN_MB,lpstrTitle,FileBoxTitle

   rem Open FileBox
   call dll 3,"GetOpenFileNameA",OFN
   result$ = getstr(PathBuffer_MB)

   rem Delete Memblock Struct
   delete memblock OFN_MB
   delete memblock PathBuffer_MB
   delete memblock FileFilter_MB
   delete memblock FileBoxTitle_MB

   delete dll 1
   delete dll 2
   delete dll 3

endfunction result$

rem fonctions utilisées pour l'identification d'une fichier
function dump(m,s$)

   for p=1 to len(s$)
      b=asc(mid$(s$,p))
      if b=asc("^") then b=0
      write memblock byte m,p-1,b
   next p

endfunction

function getstr(m)
   p=0:s$=""
   do
      b=memblock byte(m,p)
      if b=0 then exit
      s$=s$+chr$(b)
      inc p
   loop
endfunction s$[/code]


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