/*
* D3DParticlesInit: Sets up particle emitters for all particle systems.
*/
void D3DParticlesInit(bool reset)
{
int height = PlayerGetHeight();
// Delete existing emitters if necessary, create new emitters.
SandstormInit();
RainInit();
SnowInit();
FireworksInit();
if (reset)
{
// Sets where the player is - must be done after emitter creation.
D3DParticleSystemSetPlayerPos((float)player.x, (float)player.y, (float)height);
}
}
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;
}
