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Amiga Plus 2004 #6
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Amiga Plus CD - 2004 - No. 06.iso
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AmigaPlus
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Begleitmaterial
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50Tools
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Grafik
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PerfectPaint
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rexx
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Anim
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Dissolve
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2001-10-01
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833b
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67 lines
/* Dissolve
100
*/
call addlib("rexxmathlib.library", 5, -30, 0)
options results
parse ARG Port Opt1 Opt2 Opt3 s0 t0 s1 t1 b
ADDRESS value Port
pp_GetWidth
w=result
pp_GetHeight
h=result
pp_GetDepth
D=result
pp_GetCurrentBrush
CB=result
pp_FindEmptyBrush
Brush=result
if Brush=-1 then DO
pp_Warn "can't*find*empty|Brush."
EXIT
END
pp_EffectOff
pp_SetBrush Brush
pp_GotoFrame s1
pp_PicttoSpare
pp_GotoFrame s0
pp_Pickbrush 0 0 W H 1
step=(s1-s0)
Step_f=255/Step
DO i=s0 to s1
IF t1=1 then DO
pp_GotoFrame (s1+i-s0)
pp_PicttoSpare
END
pp_GotoFrame i
IF t0=0 then DO
pp_plot W/2 H/2
END
f=Step_f*(i-s0)
IF Opt1=0 then DO
pp_Dissolve f 255
END
ELSE DO
pp_Dissolve f f
END
pp_Refresh
END
pp_Gotoframe s0
pp_FreeBrush
pp_SetBrush CB
EXIT