diff options
Diffstat (limited to 'IFFAnim.c')
| -rw-r--r-- | IFFAnim.c | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/IFFAnim.c b/IFFAnim.c new file mode 100644 index 0000000..8bb5e4d --- /dev/null +++ b/IFFAnim.c @@ -0,0 +1,155 @@ +/* +** Bobi - The Ultimate Amiga Bob Manipulator +** +** IFFAnim.c - Bobs aus einer IFF-Animation ausschneiden +** +** COPYRIGHT (C) 1989-1993 BY CHRISTIAN A. WEBER, ZUERICH, SWITZERLAND. +** ALL RIGHTS RESERVED. NO PART OF THIS SOFTWARE MAY BE COPIED, REPRODUCED, +** OR TRANSMITTED IN ANY FORM OR BY ANY MEANS, WITHOUT THE PRIOR WRITTEN +** PERMISSION OF THE AUTHOR. NO WARRANTY. USE AT YOUR OWN RISK. +*/ + +#include <libraries/iff.h> +#include <proto/exec.h> +#include <proto/graphics.h> +#include <proto/dos.h> +#include <proto/intuition.h> + +#include "Bobi.h" +#include "ByteMap.h" + +extern struct Screen *mainscreen; +extern WORD actbobnum; + +static char AnimPath[128]; +static char AnimName[80]; + +/**************************************************************************** +** Ein Bob aus einer Animation ausschneiden +*/ + +static BOOL GetNextBob(struct BitMap *bim) +{ + struct ByteMap *bym; + struct MyBob *bob; + BOOL success = FALSE; + WORD width; + + if(bym=MakeByteMap((WORD)(bim->BytesPerRow*8),bim->Rows)) + { + BitMapToByteMap(bim,bym); + if(!AutoResizeByteMap(bym)) + { + bym->Width=1; bym->Height=1; + } + + if(bim=MakeBitMap(bym->Width,bym->Height,(WORD)bim->Depth)) + { + ByteMapToBitMap(bym,bim); + width = bym->Width; + FreeByteMap(bym); + if(bob=BitMapToBob(0,bim,width)) + { + InsertBob(bob,(WORD)(actbobnum++)); + success = TRUE; + } + else ShowMonoReq2("Not enough memory to insert bob"); + MyFreeBitMap(bim); + } + else + { + ShowMonoReq2("Not enough memory to insert bob"); + FreeByteMap(bym); + } + } + else ShowMonoReq2("Not enough memory to insert bob"); + + return success; +} + +/**************************************************************************** +** IFF-Animation laden und ins Bobi-Format umwandeln +*/ + +void LoadIFFAnimFunc() +{ + ULONG *ifffile,*formptr; + struct IFFL_BMHD *bmhd; + LONG count; + char *path; + struct NewScreen ns; + struct Screen *s1, *s2=NULL; + UWORD palette[128]; + + LockWindows(); + if (path = FileRequest("Load IFF animation from Disk", "LOAD", AnimPath, AnimName)) + { + if (ifffile = (ULONG *)IFFL_OpenIFF(path, IFFL_MODE_READ)) + { + if(ifffile[2] == ID_ANIM) + { + formptr = ifffile+3; + + if(bmhd = IFFL_GetBMHD(formptr)) + { + ClearMem(&ns,sizeof(ns)); + ns.Width = (bmhd->w > 64) ? bmhd->w : 64; + ns.Height = (bmhd->h > 64) ? bmhd->h : 64; + ns.Depth = (bmhd->nPlanes > 5) ? bmhd->nPlanes : 5; + ns.ViewModes = IFFL_GetViewModes(formptr); + ns.Type = CUSTOMSCREEN|SCREENQUIET|SCREENBEHIND; + + if((s1 = OpenScreen(&ns)) && (s2 = OpenScreen(&ns))) + { + count = IFFL_GetColorTab(formptr,(WORD *)palette); + if(count>32) count = 32; + LoadRGB4(&s1->ViewPort,palette,count); + LoadRGB4(&s2->ViewPort,palette,count); + + if(IFFL_DecodePic(formptr,&s1->BitMap)) + { + ClearAll(); + ScreenToFront(s1); + IFFL_DecodePic(formptr,&s2->BitMap); + formptr = IFFL_FindChunk(formptr,0L); /* 1st DLTA */ + if(GetNextBob(&s1->BitMap)) + { + while(*formptr==ID_FORM) + { + LONG tmp; + if(!IFFL_ModifyFrame(formptr,&s2->BitMap)) + { + ShowIFFError("Bad ANIM format"); + break; + } + tmp=(LONG)s2; s2=s1; s1=(struct Screen *)tmp; + ScreenToFront(s1); + if(!GetNextBob(&(s1->BitMap))) break; + formptr=IFFL_FindChunk(formptr,0L); + } + } + ScreenToFront(mainscreen); + } + else ShowIFFError("Error decoding picture"); + } + else ShowMonoReq2("Can't open anim screens"); + if(s1) CloseScreen(s1); + if(s2) CloseScreen(s2); + } + else ShowIFFError("Mangled IFF ANIM"); + } + else + { + char buf[150]; + sprintf(buf,"'%s':\nNot an IFF ANIM file!",path); + ShowMonoReq2(buf); + } + IFFL_CloseIFF(ifffile); + } + else ShowIFFError(path); + + } /* if(FileRequest()) */ + + UnLockWindows(); +} + |