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EnigmA Amiga Run 1996 June
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EnigmA AMIGA RUN 08 (1996)(G.R. Edizioni)(IT)[!][issue 1996-06][EARSAN CD VII].iso
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XFA_Library
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XFA_PACK.ascii
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1995-05-15
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2KB
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112 lines
;********************************************************************
;
; (c) Mik of ClassX 1995
;
;
; How to pack a sequence of frames
;
;********************************************************************
XINCLUDE "LIB_XFA.BB"
WBStartup
NoCli
DEFTYPE.l
;open destination screen
Screen 0,0,0,640,512,2,$8004,"",2,1
ScreensBitMap 0,0
;set a visible palette
PalRGB 0,0,0,0,$f
Use Palette 0
;allocate some frames
If XFA_AllocFrames_(500)
;set pack screen and packmode for library use (change mode here)
XFA_SetPack_ Peek.l(Addr Screen(0)),#XFA_MODE32I
;open pack stuff
If XFA_OpenPackStuff_
c=0
;init pack sequence
If XFA_PosOnFrame_(c)
For i=0 To 359 Step 3
x = Sin(i*Pi/180)*200+320
y = Cos(i*Pi/180)*200+256
;silly draw
Circle x,y,50,1
Circle x,y,49,1
Circle x,y,48,2
Circle x,y,47,2
;attempt to pack the frame
If XFA_PutFrame_(c)=0
;error handling
EndIf
c+1
Next i
EndIf
c=0
;init another pack sequence
If XFA_PosOnFrame_(c)
For i=0 To 359 Step 3
x = Sin(3*i*Pi/180)*200+320
y = Cos(5*i*Pi/180)*200+256
;silly draw
Circle x,y,50,1
Circle x,y,49,1
Circle x,y,48,2
Circle x,y,47,2
;attempt to pack the frame
If XFA_PutFrame_(c)=0
;error handling
EndIf
c+1
Next i
EndIf
;done: close pack stuff and put loop frames
XFA_ClosePackStuff_(#CLOSE_LOOP)
;now we can save the animation
If XFA_SaveAnim_("t:a.xfa")<>0
;error handling
EndIf
EndIf
;free animation frames and array
XFA_FreeFrames_
EndIf
End