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Add support for MapArt from within zip files.

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git-svn-id: https://svn.eduke32.com/eduke32@6643 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
hendricks266 2018-02-11 05:03:46 +00:00
parent 4cea9ec804
commit 65b3bccf06
1 changed files with 79 additions and 35 deletions
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112
source/build/src/tiles.cpp
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@ -22,6 +22,8 @@ static uint8_t *g_bakTileFileNum;
static int32_t *g_bakTileFileOffs;
static vec2s_t *g_bakTileSiz;
static picanm_t *g_bakPicAnm;
static char * g_bakFakeTile;
static char ** g_bakFakeTileData;
// NOTE: picsiz[] is not backed up, but recalculated when necessary.
//static int32_t artsize = 0;
@ -51,32 +53,20 @@ static inline void E_RecalcPicSiz(void)
set_picsiz(i);
}
#define RESTORE_MAPART_ARRAY(origar, bakar) \
do \
{ \
EDUKE32_STATIC_ASSERT(sizeof(origar[0]) == sizeof(bakar[0])); \
Bmemcpy(origar, bakar, MAXUSERTILES * sizeof(origar[0])); \
DO_FREE_AND_NULL(bakar); \
\
} while (0)
// Allocate per-map ART backup array and back up the original!
#ifdef __cplusplus
template <typename origar_t, typename bakar_t>
static inline void ALLOC_MAPART_ARRAY(origar_t &origar, bakar_t &bakar)
static inline void RESTORE_MAPART_ARRAY(origar_t & origar, bakar_t & bakar)
{
bakar = (bakar_t) Xmalloc(MAXUSERTILES*sizeof(origar[0]));
Bmemcpy(bakar, origar, MAXUSERTILES*sizeof(origar[0]));
EDUKE32_STATIC_ASSERT(sizeof(origar[0]) == sizeof(bakar[0]));
Bmemcpy(origar, bakar, ARRAY_SIZE(origar) * sizeof(origar[0]));
DO_FREE_AND_NULL(bakar);
}
template <typename origar_t, typename bakar_t>
static inline void ALLOC_MAPART_ARRAY(origar_t & origar, bakar_t & bakar)
{
bakar = (bakar_t) Xmalloc(ARRAY_SIZE(origar) * sizeof(origar[0]));
Bmemcpy(bakar, origar, ARRAY_SIZE(origar) * sizeof(origar[0]));
}
#else
#define ALLOC_MAPART_ARRAY(origar, bakar) \
do \
{ \
bakar = Xmalloc(MAXUSERTILES * sizeof(origar[0])); \
Bmemcpy(bakar, origar, MAXUSERTILES * sizeof(origar[0])); \
\
} while (0)
#endif
void E_MapArt_Clear(void)
{
@ -109,6 +99,17 @@ void E_MapArt_Clear(void)
RESTORE_MAPART_ARRAY(tilefileoffs, g_bakTileFileOffs);
RESTORE_MAPART_ARRAY(tilesiz, g_bakTileSiz);
RESTORE_MAPART_ARRAY(picanm, g_bakPicAnm);
RESTORE_MAPART_ARRAY(faketile, g_bakFakeTile);
for (size_t i = 0; i < MAXUSERTILES; ++i)
{
if (faketiledata[i] != g_bakFakeTileData[i])
{
free(faketiledata[i]);
faketiledata[i] = g_bakFakeTileData[i];
}
}
DO_FREE_AND_NULL(g_bakFakeTileData);
E_RecalcPicSiz();
#ifdef USE_OPENGL
@ -147,6 +148,8 @@ void E_MapArt_Setup(const char *filename)
ALLOC_MAPART_ARRAY(tilefileoffs, g_bakTileFileOffs);
ALLOC_MAPART_ARRAY(tilesiz, g_bakTileSiz);
ALLOC_MAPART_ARRAY(picanm, g_bakPicAnm);
ALLOC_MAPART_ARRAY(faketile, g_bakFakeTile);
ALLOC_MAPART_ARRAY(faketiledata, g_bakFakeTileData);
for (bssize_t i=MAXARTFILES_BASE; i<MAXARTFILES_TOTAL; i++)
{
@ -184,6 +187,23 @@ void E_CreateDummyTile(int32_t const tile)
DO_FREE_AND_NULL(faketiledata[tile]);
}
static void E_CreateFakeTileNonDestructive(int32_t const tile, int32_t tsiz, char const * const buffer)
{
int const compressed_tsiz = LZ4_compressBound(tsiz);
char * newtile = (char *) Xmalloc(compressed_tsiz);
if ((tsiz = LZ4_compress_default(buffer, newtile, tsiz, compressed_tsiz)) != -1)
{
faketiledata[tile] = (char *) Xrealloc(newtile, tsiz);
faketile[tile>>3] |= pow2char[tile&7];
tilefilenum[tile] = MAXARTFILES_TOTAL;
}
else
{
free(newtile);
}
}
void E_CreateFakeTile(int32_t const tile, int32_t tsiz, char const * const buffer)
{
int const compressed_tsiz = LZ4_compressBound(tsiz);
@ -193,6 +213,7 @@ void E_CreateFakeTile(int32_t const tile, int32_t tsiz, char const * const buffe
{
faketiledata[tile] = (char *) Xrealloc(faketiledata[tile], tsiz);
faketile[tile>>3] |= pow2char[tile&7];
tilefilenum[tile] = MAXARTFILES_TOTAL;
}
else
{
@ -201,7 +222,7 @@ void E_CreateFakeTile(int32_t const tile, int32_t tsiz, char const * const buffe
}
}
void E_UndefineTile(int32_t const tile)
static void E_UndefineTileNonDestructive(int32_t const tile)
{
tilesiz[tile].x = 0;
tilesiz[tile].y = 0;
@ -211,10 +232,16 @@ void E_UndefineTile(int32_t const tile)
walock[tile] = 1;
waloff[tile] = 0;
DO_FREE_AND_NULL(faketiledata[tile]);
faketile[tile>>3] &= ~pow2char[tile&7];
Bmemset(&picanm[tile], 0, sizeof(picanm_t));
}
void E_UndefineTile(int32_t const tile)
{
E_UndefineTileNonDestructive(tile);
DO_FREE_AND_NULL(faketiledata[tile]);
vox_undefine(tile);
@ -393,6 +420,29 @@ void E_ReadArtFileIntoFakeData(int32_t const fil, artheader_t const * const loca
DO_FREE_AND_NULL(buffer);
}
static void E_ReadArtFileIntoFakeDataNonDestructive(int32_t const fil, artheader_t const * const local)
{
char *buffer = NULL;
int32_t buffersize = 0;
for (bssize_t i=local->tilestart; i<=local->tileend; i++)
{
int const dasiz = tilesiz[i].x * tilesiz[i].y;
if (dasiz == 0)
{
E_UndefineTileNonDestructive(i);
continue;
}
maybe_grow_buffer(&buffer, &buffersize, dasiz);
kread(fil, buffer, dasiz);
E_CreateFakeTileNonDestructive(i, dasiz, buffer);
}
DO_FREE_AND_NULL(buffer);
}
static const char *E_GetArtFileName(int32_t tilefilei)
{
if (tilefilei >= MAXARTFILES_BASE)
@ -428,15 +478,6 @@ static int32_t E_ReadArtFileOfID(int32_t tilefilei)
if ((fil = kopen4load(fn, 0)) != -1)
{
#ifdef WITHKPLIB
if (permap && cache1d_file_fromzip(fil))
{
initprintf("loadpics: per-map ART file \"%s\": can't be read from a ZIP file\n", fn);
kclose(fil);
return -2;
}
#endif
artheader_t local;
int const headerval = E_ReadArtFileHeader(fil, fn, &local);
if (headerval != 0)
@ -471,6 +512,9 @@ static int32_t E_ReadArtFileOfID(int32_t tilefilei)
if (cache1d_file_fromzip(fil))
{
if (permap)
E_ReadArtFileIntoFakeDataNonDestructive(fil, &local);
else
E_ReadArtFileIntoFakeData(fil, &local);
}
else