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Defs: Allow loading ART files as input to tilefromtexture. Note that they must contain exactly one tile; any more and the entire ART file will be rejected.

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git-svn-id: https://svn.eduke32.com/eduke32@5178 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
hendricks266 2015-05-03 07:05:04 +00:00
parent 416ccc076c
commit 8b7aa949dd
1 changed files with 92 additions and 45 deletions
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137
polymer/eduke32/build/src/defs.c
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@ -229,6 +229,63 @@ static void Defs_ApplyPaletteToTileBuffer(int32_t const tsiz, int32_t const pal)
faketilebuffer[i] = palookup[pal][faketilebuffer[i]];
}
static int32_t Defs_ImportTileFromTexture(char const * const fn, int32_t const tile, int32_t const alphacut)
{
if (check_file_exist(fn))
return -1;
int32_t xsiz = 0, ysiz = 0, bpl;
palette_t *picptr = NULL;
int32_t const length = kpzbufload(fn);
#ifdef WITHKPLIB
kpzdecode(length, (intptr_t *)&picptr, &bpl, &xsiz, &ysiz);
#endif
if (!picptr)
{
int32_t const artstatus = E_CheckUnitArtFileHeader((uint8_t *)kpzbuf, length);
if (artstatus < 0)
return artstatus<<8;
Bmemcpy(&picanm[tile], &kpzbuf[20], sizeof(picanm_t));
E_ConvertARTv1picanmToMemory(tile);
int32_t const xsiz = B_LITTLE16(B_UNBUF16(&kpzbuf[16]));
int32_t const ysiz = B_LITTLE16(B_UNBUF16(&kpzbuf[18]));
if (EDUKE32_PREDICT_FALSE(xsiz <= 0 || ysiz <= 0))
{
E_UndefineTile(tile);
return 2;
}
set_tilesiz(tile, xsiz, ysiz);
int32_t const dasiz = xsiz * ysiz;
if (EDUKE32_PREDICT_FALSE(ARTv1_UNITOFFSET + dasiz > length))
{
E_CreateDummyTile(tile);
return 3;
}
E_CreateFakeTile(tile, dasiz, &kpzbuf[ARTv1_UNITOFFSET]);
return 1;
}
if (EDUKE32_PREDICT_FALSE(xsiz <= 0 || ysiz <= 0))
return -2;
set_tilesiz(tile, xsiz, ysiz);
tile_from_truecolpic(tile, picptr, alphacut);
Bfree(picptr);
return 0;
}
#undef USE_DEF_PROGRESS
#if defined _WIN32 || defined HAVE_GTK2
# define USE_DEF_PROGRESS
@ -633,15 +690,22 @@ static int32_t defsparser(scriptfile *script)
switch (token)
{
case T_FILE:
scriptfile_getstring(script,&fn); break;
scriptfile_getstring(script,&fn);
break;
case T_ALPHACUT:
scriptfile_getsymbol(script,&alphacut); break;
scriptfile_getsymbol(script,&alphacut);
alphacut = clamp(alphacut, 0, 255);
break;
case T_XOFFSET:
havexoffset = 1;
scriptfile_getsymbol(script,&xoffset); break;
scriptfile_getsymbol(script,&xoffset);
xoffset = clamp(xoffset, -128, 127);
break;
case T_YOFFSET:
haveyoffset = 1;
scriptfile_getsymbol(script,&yoffset); break;
scriptfile_getsymbol(script,&yoffset);
yoffset = clamp(yoffset, -128, 127);
break;
case T_TEXHITSCAN:
flags |= PICANM_TEXHITSCAN_BIT;
break;
@ -665,9 +729,9 @@ static int32_t defsparser(scriptfile *script)
// tilefromtexture <tile> { texhitscan } sets the bit but doesn't change tile data
picanm[tile].sf |= flags;
if (havexoffset)
picanm[tile].xofs = clamp(xoffset, -128, 127);
picanm[tile].xofs = xoffset;
if (haveyoffset)
picanm[tile].yofs = clamp(yoffset, -128, 127);
picanm[tile].yofs = yoffset;
if (EDUKE32_PREDICT_FALSE(flags == 0 && !havexoffset && !haveyoffset))
initprintf("\nError: missing 'file name' for tilefromtexture definition near line %s:%d",
@ -675,33 +739,24 @@ static int32_t defsparser(scriptfile *script)
break;
}
if (check_file_exist(fn))
int32_t const texstatus = Defs_ImportTileFromTexture(fn, tile, alphacut);
if (texstatus == (-3)<<8)
initprintf("Error: \"%s\" has more than one tile, in tilefromtexture definition near line %s:%d\n",
fn, script->filename, scriptfile_getlinum(script,texturetokptr));
if (texstatus < 0)
break;
alphacut = clamp(alphacut, 0, 255);
picanm[tile].sf |= flags;
{
int32_t xsiz, ysiz, j;
palette_t *picptr = NULL;
if (havexoffset)
picanm[tile].xofs = xoffset;
else if (texstatus == 0)
picanm[tile].xofs = 0;
kpzload(fn, (intptr_t *)&picptr, &j, &xsiz, &ysiz);
// initprintf("got bpl %d xsiz %d ysiz %d\n",bpl,xsiz,ysiz);
if (!picptr)
break;
if (xsiz <= 0 || ysiz <= 0)
break;
set_tilesiz(tile, xsiz, ysiz);
picanm[tile].xofs = havexoffset ? clamp(xoffset, -128, 127) : 0;
picanm[tile].yofs = haveyoffset ? clamp(yoffset, -128, 127) : 0;
picanm[tile].sf |= flags;
tile_from_truecolpic(tile, picptr, alphacut);
Bfree(picptr);
}
if (haveyoffset)
picanm[tile].yofs = yoffset;
else if (texstatus == 0)
picanm[tile].yofs = 0;
}
break;
case T_COPYTILE:
@ -817,32 +872,24 @@ static int32_t defsparser(scriptfile *script)
break;
case T_IMPORTTILE:
{
int32_t tile, xsiz, ysiz;
palette_t *picptr = NULL;
int32_t bpl;
int32_t tile;
char *fn;
if (scriptfile_getsymbol(script,&tile)) break;
if (scriptfile_getstring(script,&fn)) break;
kpzload(fn, (intptr_t *)&picptr, &bpl, &xsiz, &ysiz);
// initprintf("got bpl %d xsiz %d ysiz %d\n",bpl,xsiz,ysiz);
if (!picptr)
break; // TODO: message
if (xsiz <= 0 || ysiz <= 0) // XXX: kpzload isn't robust against that!
break;
if (check_tile("importtile", tile, script, cmdtokptr))
break;
set_tilesiz(tile, xsiz, ysiz);
int32_t const texstatus = Defs_ImportTileFromTexture(fn, tile, 255);
if (texstatus == (-3)<<8)
initprintf("Error: \"%s\" has more than one tile, in importtile definition near line %s:%d\n",
fn, script->filename, scriptfile_getlinum(script,cmdtokptr));
if (texstatus < 0)
break;
Bmemset(&picanm[tile], 0, sizeof(picanm_t));
tile_from_truecolpic(tile, picptr, 255);
Bfree(picptr);
break;
}
case T_DUMMYTILE: