bool P_LoadBuildMap (BYTE *data, size_t len, FMapThing **sprites, int *numspr)
{
if (len < 26)
{
return false;
}
// Check for a Blood map.
if (*(DWORD *)data == MAKE_ID('B','L','M','\x1a'))
{
return P_LoadBloodMap (data, len, sprites, numspr);
}
const int numsec = LittleShort(*(WORD *)(data + 20));
int numwalls;
int numsprites;
if (len < 26 + numsec*sizeof(sectortype) ||
(numwalls = LittleShort(*(WORD *)(data + 22 + numsec*sizeof(sectortype))),
len < 24 + numsec*sizeof(sectortype) + numwalls*sizeof(walltype)) ||
LittleLong(*(DWORD *)data) != 7 ||
LittleShort(*(WORD *)(data + 16)) >= 2048)
{ // Can't possibly be a version 7 BUILD map
return false;
}
numsectors = numsec;
LoadSectors ((sectortype *)(data + 22));
LoadWalls ((walltype *)(data + 24 + numsectors*sizeof(sectortype)), numwalls,
(sectortype *)(data + 22));
numsprites = *(WORD *)(data + 24 + numsectors*sizeof(sectortype) + numwalls*sizeof(walltype));
*sprites = new FMapThing[numsprites + 1];
CreateStartSpot ((fixed_t *)(data + 4), *sprites);
*numspr = 1 + LoadSprites ((spritetype *)(data + 26 + numsectors*sizeof(sectortype) + numwalls*sizeof(walltype)),
NULL, numsprites, (sectortype *)(data + 22), *sprites + 1);
return true;
}
void CRender::level_Load(IReader* fs)
{
R_ASSERT (0!=g_pGameLevel);
R_ASSERT (!b_loaded);
// Begin
pApp->LoadBegin ();
dxRenderDeviceRender::Instance().Resources->DeferredLoad (TRUE);
IReader* chunk;
// Shaders
// g_pGamePersistent->LoadTitle ("st_loading_shaders");
g_pGamePersistent->LoadTitle ();
{
chunk = fs->open_chunk (fsL_SHADERS);
R_ASSERT2 (chunk,"Level doesn't builded correctly.");
u32 count = chunk->r_u32 ();
Shaders.resize (count);
for(u32 i=0; i<count; i++) // skip first shader as "reserved" one
{
string512 n_sh,n_tlist;
LPCSTR n = LPCSTR(chunk->pointer());
chunk->skip_stringZ ();
if (0==n[0]) continue;
xr_strcpy (n_sh,n);
LPSTR delim = strchr(n_sh,'/');
*delim = 0;
xr_strcpy (n_tlist,delim+1);
Shaders[i] = dxRenderDeviceRender::Instance().Resources->Create(n_sh,n_tlist);
}
chunk->close();
}
// Components
Wallmarks = xr_new<CWallmarksEngine> ();
Details = xr_new<CDetailManager> ();
if (!g_dedicated_server) {
// VB,IB,SWI
// g_pGamePersistent->LoadTitle("st_loading_geometry");
g_pGamePersistent->LoadTitle();
{
CStreamReader *geom = FS.rs_open("$level$","level.geom");
R_ASSERT2 (geom, "level.geom");
LoadBuffers (geom,FALSE);
LoadSWIs (geom);
FS.r_close (geom);
}
//...and alternate/fast geometry
{
CStreamReader *geom = FS.rs_open("$level$","level.geomx");
R_ASSERT2 (geom, "level.geomX");
LoadBuffers (geom,TRUE);
FS.r_close (geom);
}
// Visuals
// g_pGamePersistent->LoadTitle("st_loading_spatial_db");
g_pGamePersistent->LoadTitle();
chunk = fs->open_chunk(fsL_VISUALS);
LoadVisuals (chunk);
chunk->close ();
// Details
// g_pGamePersistent->LoadTitle("st_loading_details");
g_pGamePersistent->LoadTitle();
Details->Load ();
}
// Sectors
// g_pGamePersistent->LoadTitle("st_loading_sectors_portals");
g_pGamePersistent->LoadTitle();
LoadSectors (fs);
// 3D Fluid
Load3DFluid ();
// HOM
HOM.Load ();
// Lights
// pApp->LoadTitle ("Loading lights...");
LoadLights (fs);
// End
pApp->LoadEnd ();
// sanity-clear
lstLODs.clear ();
lstLODgroups.clear ();
mapLOD.clear ();
// signal loaded
b_loaded = TRUE ;
}
static bool P_LoadBloodMap (BYTE *data, size_t len, FMapThing **mapthings, int *numspr)
{
BYTE infoBlock[37];
int mapver = data[5];
DWORD matt;
int numRevisions, numWalls, numsprites, skyLen, visibility, parallaxType;
int i;
int k;
if (mapver != 6 && mapver != 7)
{
return false;
}
matt = *(DWORD *)(data + 28);
if (matt != 0 &&
matt != MAKE_ID('M','a','t','t') &&
matt != MAKE_ID('t','t','a','M'))
{
Decrypt (infoBlock, data + 6, 37, 0x7474614d);
}
else
{
memcpy (infoBlock, data + 6, 37);
}
skyLen = 2 << LittleShort(*(WORD *)(infoBlock + 16));
visibility = LittleLong(*(DWORD *)(infoBlock + 18));
parallaxType = infoBlock[26];
numRevisions = LittleLong(*(DWORD *)(infoBlock + 27));
numsectors = LittleShort(*(WORD *)(infoBlock + 31));
numWalls = LittleShort(*(WORD *)(infoBlock + 33));
numsprites = LittleShort(*(WORD *)(infoBlock + 35));
Printf("Visibility: %d\n", visibility);
if (mapver == 7)
{
// Version 7 has some extra stuff after the info block. This
// includes a copyright, and I have no idea what the rest of
// it is.
data += 171;
}
else
{
data += 43;
}
// Skip the sky info.
data += skyLen;
sectortype *bsec = new sectortype[numsectors];
walltype *bwal = new walltype[numWalls];
spritetype *bspr = new spritetype[numsprites];
Xsprite *xspr = new Xsprite[numsprites];
// Read sectors
k = numRevisions * sizeof(sectortype);
for (i = 0; i < numsectors; ++i)
{
if (mapver == 7)
{
Decrypt (&bsec[i], data, sizeof(sectortype), k);
}
else
{
memcpy (&bsec[i], data, sizeof(sectortype));
}
data += sizeof(sectortype);
if (bsec[i].extra > 0) // skip Xsector
{
data += 60;
}
}
// Read walls
k |= 0x7474614d;
for (i = 0; i < numWalls; ++i)
{
if (mapver == 7)
{
Decrypt (&bwal[i], data, sizeof(walltype), k);
}
else
{
memcpy (&bwal[i], data, sizeof(walltype));
}
data += sizeof(walltype);
if (bwal[i].extra > 0) // skip Xwall
{
data += 24;
}
}
// Read sprites
k = (numRevisions * sizeof(spritetype)) | 0x7474614d;
for (i = 0; i < numsprites; ++i)
{
if (mapver == 7)
{
Decrypt (&bspr[i], data, sizeof(spritetype), k);
}
else
{
memcpy (&bspr[i], data, sizeof(spritetype));
}
data += sizeof(spritetype);
if (bspr[i].extra > 0) // copy Xsprite
{
assert(sizeof(Xsprite) == 56);
memcpy(&xspr[i], data, sizeof(Xsprite));
data += sizeof(Xsprite);
}
else
{
memset(&xspr[i], 0, sizeof(Xsprite));
}
}
// Now convert to Doom format, since we've extracted all the standard
// BUILD info from the map we need. (Sprites are ignored.)
LoadSectors (bsec);
LoadWalls (bwal, numWalls, bsec);
*mapthings = new FMapThing[numsprites];
*numspr = LoadSprites (bspr, xspr, numsprites, bsec, *mapthings);
delete[] bsec;
delete[] bwal;
delete[] bspr;
delete[] xspr;
return true;
}
Bool BSPRooFileLoad(char *fname, room_type *room)
{
int i, temp;
BYTE byte;
WORD num_nodes, num_walls, num_sectors, num_sidedefs;
int node_pos, wall_pos, sidedef_pos, sector_pos, offset_adjust;
file_node f;
if (!MappedFileOpenCopy(fname, &f))
return False;
// Check magic number and version
for (i = 0; i < 4; i++)
if (CliMappedFileRead(&f, &byte, 1) != 1 || byte != room_magic[i])
{ MappedFileClose(&f); debug(("%s is not a roo file\n", fname)); return False; }
security = 0;
if (CliMappedFileRead(&f, &room_version, 4) != 4 || room_version < ROO_VERSION)
{
MappedFileClose(&f);
debug(("Bad roo version %d; expecting %d\n", room_version, ROO_VERSION));
return False;
}
security += room_version;
if (CliMappedFileRead(&f, &room->security, 4) != 4)
{ MappedFileClose(&f); return False; }
// Read pointer to main info in file, and go there
if (CliMappedFileRead(&f, &temp, 4) != 4)
{ MappedFileClose(&f); return False; }
MappedFileGoto(&f, temp);
// Read size of room
if (CliMappedFileRead(&f, &room->width, 4) != 4)
{ MappedFileClose(&f); return False; }
offset_adjust = 0;
room->cols = room->width >> LOG_FINENESS;
if (CliMappedFileRead(&f, &room->height, 4) != 4)
{ MappedFileClose(&f); return False; }
room->rows = room->height >> LOG_FINENESS;
// Read pointers to file sections
if (CliMappedFileRead(&f, &node_pos, 4) != 4) { MappedFileClose(&f); return False; }
if (CliMappedFileRead(&f, &wall_pos, 4) != 4) { MappedFileClose(&f); return False; }
if (CliMappedFileRead(&f, &temp, 4) != 4) { MappedFileClose(&f); return False; }
if (CliMappedFileRead(&f, &sidedef_pos, 4) != 4) { MappedFileClose(&f); return False; }
if (CliMappedFileRead(&f, §or_pos, 4) != 4) { MappedFileClose(&f); return False; }
node_pos += offset_adjust;
wall_pos += offset_adjust;
sidedef_pos += offset_adjust;
sector_pos += offset_adjust;
// Read nodes
MappedFileGoto(&f, node_pos);
if (CliMappedFileRead(&f, &num_nodes, 2) != 2) { MappedFileClose(&f); return False; }
if (LoadNodes(&f, room, num_nodes) == False)
{
debug(("Failure loading %d nodes\n", num_nodes));
MappedFileClose(&f);
return False;
}
// Read walls
MappedFileGoto(&f, wall_pos);
if (CliMappedFileRead(&f, &num_walls, 2) != 2) { MappedFileClose(&f); return False; }
if (LoadWalls(&f, room, num_walls) == False)
{
debug(("Failure loading %d walls\n", num_walls));
MappedFileClose(&f);
return False;
}
// Read sidedefs
MappedFileGoto(&f, sidedef_pos);
if (CliMappedFileRead(&f, &num_sidedefs, 2) != 2) { MappedFileClose(&f); return False; }
if (LoadSidedefs(&f, room, num_sidedefs) == False)
{
debug(("Failure loading %d sidedefs\n", num_sidedefs));
MappedFileClose(&f);
return False;
}
// Read sectors
MappedFileGoto(&f, sector_pos);
if (CliMappedFileRead(&f, &num_sectors, 2) != 2) { MappedFileClose(&f); return False; }
if (LoadSectors(&f, room, num_sectors) == False)
{
debug(("Failure loading %d sectors\n", num_sectors));
MappedFileClose(&f);
return False;
}
MappedFileClose(&f);
if (num_nodes == 0)
{
debug(("LoadRoom found room with no nodes!\n"));
room->tree = NULL;
}
else room->tree = &room->nodes[0];
if (RoomSwizzle(room, room->tree, num_nodes, num_walls, num_sidedefs, num_sectors) == False)
{
debug(("RoomSwizzle failed\n"));
BSPRoomFree(room);
return False;
}
security ^= 0x89ab786c;
if (security != room->security)
{
debug(("Room security mismatch (got %d, expecting %d)!\n", security, room->security));
BSPRoomFree(room);
return False;
}
room->num_nodes = num_nodes;
room->num_walls = num_walls;
room->num_sectors = num_sectors;
room->num_sidedefs = num_sidedefs;
// BSPDumpTree(room->tree, 0);
// D3DGeometryBuild(room);
gD3DRedrawAll |= D3DRENDER_REDRAW_ALL;
SandstormInit();
playerOldPos.x = 0;
playerOldPos.y = 0;
playerOldPos.z = 0;
CacheReport();
return True;
}
