/*
* reads a polymodel structure from a PHYSFS_file
*/
extern void polymodel_read(polymodel *pm, PHYSFS_file *fp)
{
int i;
pm->n_models = PHYSFSX_readInt(fp);
pm->model_data_size = PHYSFSX_readInt(fp);
pm->model_data = (ubyte *)(size_t)PHYSFSX_readInt(fp); // garbage, read it anyway just for consistency
for (i = 0; i < MAX_SUBMODELS; i++)
pm->submodel_ptrs[i] = PHYSFSX_readInt(fp);
for (i = 0; i < MAX_SUBMODELS; i++)
PHYSFSX_readVector(&(pm->submodel_offsets[i]), fp);
for (i = 0; i < MAX_SUBMODELS; i++)
PHYSFSX_readVector(&(pm->submodel_norms[i]), fp);
for (i = 0; i < MAX_SUBMODELS; i++)
PHYSFSX_readVector(&(pm->submodel_pnts[i]), fp);
for (i = 0; i < MAX_SUBMODELS; i++)
pm->submodel_rads[i] = PHYSFSX_readFix(fp);
PHYSFS_read(fp, pm->submodel_parents, MAX_SUBMODELS, 1);
for (i = 0; i < MAX_SUBMODELS; i++)
PHYSFSX_readVector(&(pm->submodel_mins[i]), fp);
for (i = 0; i < MAX_SUBMODELS; i++)
PHYSFSX_readVector(&(pm->submodel_maxs[i]), fp);
PHYSFSX_readVector(&(pm->mins), fp);
PHYSFSX_readVector(&(pm->maxs), fp);
pm->rad = PHYSFSX_readFix(fp);
pm->n_textures = PHYSFSX_readByte(fp);
pm->first_texture = PHYSFSX_readShort(fp);
pm->simpler_model = PHYSFSX_readByte(fp);
}
/*
* reads a DiskSoundHeader structure from a PHYSFS_file
*/
void DiskSoundHeader_read(DiskSoundHeader *dsh, PHYSFS_file *fp)
{
PHYSFS_read(fp, dsh->name, 8, 1);
dsh->length = PHYSFSX_readInt(fp);
dsh->data_length = PHYSFSX_readInt(fp);
dsh->offset = PHYSFSX_readInt(fp);
}
/*
* reads n polymodel structs from a PHYSFS_file
*/
extern int polymodel_read_n(polymodel *pm, int n, PHYSFS_file *fp)
{
int i, j;
for (i = 0; i < n; i++) {
pm[i].n_models = PHYSFSX_readInt(fp);
pm[i].model_data_size = PHYSFSX_readInt(fp);
pm[i].model_data = (ubyte *) (size_t)PHYSFSX_readInt(fp);
for (j = 0; j < MAX_SUBMODELS; j++)
pm[i].submodel_ptrs[j] = PHYSFSX_readInt(fp);
for (j = 0; j < MAX_SUBMODELS; j++)
PHYSFSX_readVector(&(pm[i].submodel_offsets[j]), fp);
for (j = 0; j < MAX_SUBMODELS; j++)
PHYSFSX_readVector(&(pm[i].submodel_norms[j]), fp);
for (j = 0; j < MAX_SUBMODELS; j++)
PHYSFSX_readVector(&(pm[i].submodel_pnts[j]), fp);
for (j = 0; j < MAX_SUBMODELS; j++)
pm[i].submodel_rads[j] = PHYSFSX_readFix(fp);
PHYSFS_read(fp, pm[i].submodel_parents, MAX_SUBMODELS, 1);
for (j = 0; j < MAX_SUBMODELS; j++)
PHYSFSX_readVector(&(pm[i].submodel_mins[j]), fp);
for (j = 0; j < MAX_SUBMODELS; j++)
PHYSFSX_readVector(&(pm[i].submodel_maxs[j]), fp);
PHYSFSX_readVector(&(pm[i].mins), fp);
PHYSFSX_readVector(&(pm[i].maxs), fp);
pm[i].rad = PHYSFSX_readFix(fp);
pm[i].n_textures = PHYSFSX_readByte(fp);
pm[i].first_texture = PHYSFSX_readShort(fp);
pm[i].simpler_model = PHYSFSX_readByte(fp);
}
return i;
}
void load_hostage_data(PHYSFS_file * fp,int do_read)
{
int version,i,num,num_hostages;
hostage_init_all();
num_hostages = 0;
// Find number of hostages in mine...
for (i=0; i<=Highest_object_index; i++ ) {
if ( Objects[i].type == OBJ_HOSTAGE ) {
num = Objects[i].id;
if (num+1 > num_hostages)
num_hostages = num+1;
if (Hostages[num].objnum != -1) { //slot already used
num = hostage_get_next_slot(); //..so get new slot
if (num+1 > num_hostages)
num_hostages = num+1;
Objects[i].id = num;
}
if ( num > -1 && num < MAX_HOSTAGES ) {
Assert(Hostages[num].objnum == -1); //make sure not used
// -- Matt -- commented out by MK on 11/19/94, hit often in level 3, level 4. Assert(Hostages[num].objnum == -1); //make sure not used
Hostages[num].objnum = i;
Hostages[num].objsig = Objects[i].signature;
}
}
}
if (do_read) {
version = PHYSFSX_readInt(fp);
for (i=0;i<num_hostages;i++) {
Assert(Hostages[i].objnum != -1); //make sure slot filled in
Hostages[i].vclip_num = PHYSFSX_readInt(fp);
#ifndef SHAREWARE
if (Hostages[i].vclip_num<0 || Hostages[i].vclip_num>=MAX_HOSTAGES || Hostage_face_clip[Hostages[i].vclip_num].num_frames<=0)
Hostages[i].vclip_num=0;
Assert(Hostage_face_clip[Hostages[i].vclip_num].num_frames);
#endif
PHYSFSX_fgets(Hostages[i].text, HOSTAGE_MESSAGE_LEN, fp);
}
}
else
for (i=0;i<num_hostages;i++) {
Assert(Hostages[i].objnum != -1); //make sure slot filled in
Hostages[i].vclip_num = 0;
}
}
/*
* reads n powerup_type_info structs from a PHYSFS_file
*/
int powerup_type_info_read_n(powerup_type_info *pti, int n, PHYSFS_file *fp)
{
int i;
for (i = 0; i < n; i++) {
pti[i].vclip_num = PHYSFSX_readInt(fp);
pti[i].hit_sound = PHYSFSX_readInt(fp);
pti[i].size = PHYSFSX_readFix(fp);
pti[i].light = PHYSFSX_readFix(fp);
}
return i;
}
/*
* reads a v19_wall structure from a PHYSFS_file
*/
extern void v19_wall_read(v19_wall *w, PHYSFS_file *fp)
{
w->segnum = PHYSFSX_readInt(fp);
w->sidenum = PHYSFSX_readInt(fp);
w->type = PHYSFSX_readByte(fp);
w->flags = PHYSFSX_readByte(fp);
w->hps = PHYSFSX_readFix(fp);
w->trigger = PHYSFSX_readByte(fp);
w->clip_num = PHYSFSX_readByte(fp);
w->keys = PHYSFSX_readByte(fp);
w->linked_wall = PHYSFSX_readInt(fp);
}
void player_ship_read(player_ship *ps, PHYSFS_file *fp)
{
int i;
ps->model_num = PHYSFSX_readInt(fp);
ps->expl_vclip_num = PHYSFSX_readInt(fp);
ps->mass = PHYSFSX_readFix(fp);
ps->drag = PHYSFSX_readFix(fp);
ps->max_thrust = PHYSFSX_readFix(fp);
ps->reverse_thrust = PHYSFSX_readFix(fp);
ps->brakes = PHYSFSX_readFix(fp);
ps->wiggle = PHYSFSX_readFix(fp);
ps->max_rotthrust = PHYSFSX_readFix(fp);
for (i = 0; i < N_PLAYER_GUNS; i++)
PHYSFSX_readVector(&ps->gun_points[i], fp);
}
/*
* reads a wall structure from a PHYSFS_file
*/
extern void wall_read(wall *w, PHYSFS_file *fp)
{
w->segnum = PHYSFSX_readInt(fp);
w->sidenum = PHYSFSX_readInt(fp);
w->hps = PHYSFSX_readFix(fp);
w->linked_wall = PHYSFSX_readInt(fp);
w->type = PHYSFSX_readByte(fp);
w->flags = PHYSFSX_readByte(fp);
w->state = PHYSFSX_readByte(fp);
w->trigger = PHYSFSX_readByte(fp);
w->clip_num = PHYSFSX_readByte(fp);
w->keys = PHYSFSX_readByte(fp);
w->controlling_trigger = PHYSFSX_readByte(fp);
w->cloak_value = PHYSFSX_readByte(fp);
}
static void tmap_info_read(tmap_info &ti, PHYSFS_File *fp)
{
PHYSFS_read(fp, ti.filename, 13, 1);
ti.flags = PHYSFSX_readByte(fp);
ti.lighting = PHYSFSX_readFix(fp);
ti.damage = PHYSFSX_readFix(fp);
ti.eclip_num = PHYSFSX_readInt(fp);
}
/*
* reads an active_door structure from a PHYSFS_file
*/
extern void active_door_read(active_door *ad, PHYSFS_file *fp)
{
ad->n_parts = PHYSFSX_readInt(fp);
ad->front_wallnum[0] = PHYSFSX_readShort(fp);
ad->front_wallnum[1] = PHYSFSX_readShort(fp);
ad->back_wallnum[0] = PHYSFSX_readShort(fp);
ad->back_wallnum[1] = PHYSFSX_readShort(fp);
ad->time = PHYSFSX_readFix(fp);
}
/*
* reads a DiskBitmapHeader structure from a PHYSFS_file
*/
void DiskBitmapHeader_read(DiskBitmapHeader *dbh, PHYSFS_file *fp)
{
PHYSFS_read(fp, dbh->name, 8, 1);
dbh->dflags = PHYSFSX_readByte(fp);
dbh->width = PHYSFSX_readByte(fp);
dbh->height = PHYSFSX_readByte(fp);
dbh->flags = PHYSFSX_readByte(fp);
dbh->avg_color = PHYSFSX_readByte(fp);
dbh->offset = PHYSFSX_readInt(fp);
}
/*
* reads a v19_door structure from a PHYSFS_file
*/
extern void v19_door_read(v19_door *d, PHYSFS_file *fp)
{
d->n_parts = PHYSFSX_readInt(fp);
d->seg[0] = PHYSFSX_readShort(fp);
d->seg[1] = PHYSFSX_readShort(fp);
d->side[0] = PHYSFSX_readShort(fp);
d->side[1] = PHYSFSX_readShort(fp);
d->type[0] = PHYSFSX_readShort(fp);
d->type[1] = PHYSFSX_readShort(fp);
d->open = PHYSFSX_readFix(fp);
}
/*
* reads n eclip structs from a PHYSFS_file
*/
int eclip_read_n(eclip *ec, int n, PHYSFS_file *fp)
{
int i;
for (i = 0; i < n; i++) {
vclip_read_n(&ec[i].vc, 1, fp);
ec[i].time_left = PHYSFSX_readFix(fp);
ec[i].frame_count = PHYSFSX_readInt(fp);
ec[i].changing_wall_texture = PHYSFSX_readShort(fp);
ec[i].changing_object_texture = PHYSFSX_readShort(fp);
ec[i].flags = PHYSFSX_readInt(fp);
ec[i].crit_clip = PHYSFSX_readInt(fp);
ec[i].dest_bm_num = PHYSFSX_readInt(fp);
ec[i].dest_vclip = PHYSFSX_readInt(fp);
ec[i].dest_eclip = PHYSFSX_readInt(fp);
ec[i].dest_size = PHYSFSX_readFix(fp);
ec[i].sound_num = PHYSFSX_readInt(fp);
ec[i].segnum = (segnum_t)PHYSFSX_readInt(fp);
ec[i].sidenum = PHYSFSX_readInt(fp);
}
return i;
}
void bm_read_all(PHYSFS_File * fp)
{
unsigned t;
NumTextures = PHYSFSX_readInt(fp);
bitmap_index_read_n(fp, partial_range(Textures, NumTextures));
range_for (tmap_info &ti, partial_range(TmapInfo, NumTextures))
tmap_info_read(ti, fp);
t = PHYSFSX_readInt(fp);
PHYSFS_read( fp, Sounds, sizeof(ubyte), t );
PHYSFS_read( fp, AltSounds, sizeof(ubyte), t );
Num_vclips = PHYSFSX_readInt(fp);
range_for (vclip &vc, partial_range(Vclip, Num_vclips))
vclip_read(fp, vc);
Num_effects = PHYSFSX_readInt(fp);
range_for (eclip &ec, partial_range(Effects, Num_effects))
eclip_read(fp, ec);
Num_wall_anims = PHYSFSX_readInt(fp);
range_for (auto &w, partial_range(WallAnims, Num_wall_anims))
wclip_read(fp, w);
N_robot_types = PHYSFSX_readInt(fp);
range_for (auto &r, partial_range(Robot_info, N_robot_types))
robot_info_read(fp, r);
N_robot_joints = PHYSFSX_readInt(fp);
range_for (auto &r, partial_range(Robot_joints, N_robot_joints))
jointpos_read(fp, r);
N_weapon_types = PHYSFSX_readInt(fp);
weapon_info_read_n(Weapon_info, N_weapon_types, fp, Piggy_hamfile_version);
N_powerup_types = PHYSFSX_readInt(fp);
range_for (auto &p, partial_range(Powerup_info, N_powerup_types))
powerup_type_info_read(fp, p);
N_polygon_models = PHYSFSX_readInt(fp);
{
const auto &&r = partial_range(Polygon_models, N_polygon_models);
range_for (auto &p, r)
polymodel_read(&p, fp);
range_for (auto &p, r)
polygon_model_data_read(&p, fp);
}
range_for (auto &i, partial_range(Dying_modelnums, N_polygon_models))
i = PHYSFSX_readInt(fp);
range_for (auto &i, partial_range(Dead_modelnums, N_polygon_models))
i = PHYSFSX_readInt(fp);
t = PHYSFSX_readInt(fp);
bitmap_index_read_n(fp, partial_range(Gauges, t));
bitmap_index_read_n(fp, partial_range(Gauges_hires, t));
N_ObjBitmaps = PHYSFSX_readInt(fp);
bitmap_index_read_n(fp, partial_range(ObjBitmaps, N_ObjBitmaps));
range_for (auto &i, partial_range(ObjBitmapPtrs, N_ObjBitmaps))
i = PHYSFSX_readShort(fp);
player_ship_read(&only_player_ship, fp);
Num_cockpits = PHYSFSX_readInt(fp);
bitmap_index_read_n(fp, partial_range(cockpit_bitmap, Num_cockpits));
//@@ PHYSFS_read( fp, &Num_total_object_types, sizeof(int), 1 );
//@@ PHYSFS_read( fp, ObjType, sizeof(byte), Num_total_object_types );
//@@ PHYSFS_read( fp, ObjId, sizeof(byte), Num_total_object_types );
//@@ PHYSFS_read( fp, ObjStrength, sizeof(fix), Num_total_object_types );
First_multi_bitmap_num = PHYSFSX_readInt(fp);
Num_reactors = PHYSFSX_readInt(fp);
reactor_read_n(fp, partial_range(Reactors, Num_reactors));
Marker_model_num = PHYSFSX_readInt(fp);
//@@PHYSFS_read( fp, &N_controlcen_guns, sizeof(int), 1 );
//@@PHYSFS_read( fp, controlcen_gun_points, sizeof(vms_vector), N_controlcen_guns );
//@@PHYSFS_read( fp, controlcen_gun_dirs, sizeof(vms_vector), N_controlcen_guns );
if (Piggy_hamfile_version < 3) {
exit_modelnum = PHYSFSX_readInt(fp);
destroyed_exit_modelnum = PHYSFSX_readInt(fp);
}
else
exit_modelnum = destroyed_exit_modelnum = N_polygon_models;
}
// Read compiled properties data from descent.pig
void properties_read_cmp(PHYSFS_File * fp)
{
// bitmap_index is a short
NumTextures = PHYSFSX_readInt(fp);
bitmap_index_read_n(fp, Textures);
range_for (tmap_info &ti, TmapInfo)
tmap_info_read(ti, fp);
PHYSFS_read(fp, Sounds, sizeof(Sounds[0]), Sounds.size());
PHYSFS_read(fp, AltSounds, sizeof(AltSounds[0]), AltSounds.size());
Num_vclips = PHYSFSX_readInt(fp);
range_for (vclip &vc, Vclip)
vclip_read(fp, vc);
Num_effects = PHYSFSX_readInt(fp);
range_for (eclip &ec, Effects)
eclip_read(fp, ec);
Num_wall_anims = PHYSFSX_readInt(fp);
range_for (auto &w, WallAnims)
wclip_read(fp, w);
N_robot_types = PHYSFSX_readInt(fp);
range_for (auto &r, Robot_info)
robot_info_read(fp, r);
N_robot_joints = PHYSFSX_readInt(fp);
range_for (auto &r, Robot_joints)
jointpos_read(fp, r);
N_weapon_types = PHYSFSX_readInt(fp);
weapon_info_read_n(Weapon_info, MAX_WEAPON_TYPES, fp, 0);
N_powerup_types = PHYSFSX_readInt(fp);
range_for (auto &p, Powerup_info)
powerup_type_info_read(fp, p);
N_polygon_models = PHYSFSX_readInt(fp);
{
const auto &&r = partial_range(Polygon_models, N_polygon_models);
range_for (auto &p, r)
polymodel_read(&p, fp);
range_for (auto &p, r)
polygon_model_data_read(&p, fp);
}
bitmap_index_read_n(fp, partial_range(Gauges, MAX_GAUGE_BMS));
range_for (auto &i, Dying_modelnums)
i = PHYSFSX_readInt(fp);
range_for (auto &i, Dead_modelnums)
i = PHYSFSX_readInt(fp);
bitmap_index_read_n(fp, ObjBitmaps);
range_for (auto &i, ObjBitmapPtrs)
i = PHYSFSX_readShort(fp);
player_ship_read(&only_player_ship, fp);
Num_cockpits = PHYSFSX_readInt(fp);
bitmap_index_read_n(fp, cockpit_bitmap);
PHYSFS_read(fp, Sounds, sizeof(Sounds[0]), Sounds.size());
PHYSFS_read(fp, AltSounds, sizeof(AltSounds[0]), AltSounds.size());
Num_total_object_types = PHYSFSX_readInt(fp);
PHYSFS_read( fp, ObjType, sizeof(ubyte), MAX_OBJTYPE );
PHYSFS_read( fp, ObjId, sizeof(ubyte), MAX_OBJTYPE );
range_for (auto &i, ObjStrength)
i = PHYSFSX_readFix(fp);
First_multi_bitmap_num = PHYSFSX_readInt(fp);
Reactors[0].n_guns = PHYSFSX_readInt(fp);
range_for (auto &i, Reactors[0].gun_points)
PHYSFSX_readVector(fp, i);
range_for (auto &i, Reactors[0].gun_dirs)
PHYSFSX_readVector(fp, i);
exit_modelnum = PHYSFSX_readInt(fp);
destroyed_exit_modelnum = PHYSFSX_readInt(fp);
#if DXX_USE_EDITOR
//Build tmaplist
auto &&effect_range = partial_const_range(Effects, Num_effects);
Num_tmaps = TextureEffects + std::count_if(effect_range.begin(), effect_range.end(), [](const eclip &e) { return e.changing_wall_texture >= 0; });
#endif
}
//read in the player's saved games. returns errno (0 == no error)
int read_player_file()
{
char filename[PATH_MAX];
PHYSFS_file *file;
int player_file_size, shareware_file = -1, id = 0;
short saved_game_version, player_struct_version;
Assert(Player_num>=0 && Player_num<MAX_PLAYERS);
memset(filename, '\0', PATH_MAX);
snprintf(filename, PATH_MAX, GameArg.SysUsePlayersDir? "Players/%.8s.plr" : "%.8s.plr", Players[Player_num].callsign);
if (!PHYSFSX_exists(filename,0))
return ENOENT;
file = PHYSFSX_openReadBuffered(filename);
if (!file)
goto read_player_file_failed;
new_player_config(); // Set defaults!
// Unfortunatly d1x has been writing both shareware and registered
// player files with a saved_game_version of 7 and 8, whereas the
// original decent used 4 for shareware games and 7 for registered
// games. Because of this the player files didn't get properly read
// when reading d1x shareware player files in d1x registered or
// vica versa. The problem is that the sizeof of the taunt macros
// differ between the share and registered versions, causing the
// reading of the player file to go wrong. Thus we now determine the
// sizeof the player file to determine what kinda player file we are
// dealing with so that we can do the right thing
PHYSFS_seek(file, 0);
player_file_size = PHYSFS_fileLength(file);
PHYSFS_readSLE32(file, &id);
saved_game_version = PHYSFSX_readShort(file);
player_struct_version = PHYSFSX_readShort(file);
PlayerCfg.NHighestLevels = PHYSFSX_readInt(file);
PlayerCfg.DefaultDifficulty = PHYSFSX_readInt(file);
PlayerCfg.AutoLeveling = PHYSFSX_readInt(file);
if (id!=SAVE_FILE_ID) {
nm_messagebox(TXT_ERROR, 1, TXT_OK, "Invalid player file");
PHYSFS_close(file);
return -1;
}
if (saved_game_version<COMPATIBLE_SAVED_GAME_VERSION || player_struct_version<COMPATIBLE_PLAYER_STRUCT_VERSION) {
nm_messagebox(TXT_ERROR, 1, TXT_OK, TXT_ERROR_PLR_VERSION);
PHYSFS_close(file);
return -1;
}
/* determine if we're dealing with a shareware or registered playerfile */
switch (saved_game_version)
{
case 4:
shareware_file = 1;
break;
case 5:
case 6:
shareware_file = 0;
break;
case 7:
/* version 7 doesn't have the saved games array */
if ((player_file_size - (sizeof(hli)*PlayerCfg.NHighestLevels)) == (2212 - sizeof(saved_games)))
shareware_file = 1;
if ((player_file_size - (sizeof(hli)*PlayerCfg.NHighestLevels)) == (2252 - sizeof(saved_games)))
shareware_file = 0;
break;
case 8:
if ((player_file_size - (sizeof(hli)*PlayerCfg.NHighestLevels)) == 2212)
shareware_file = 1;
if ((player_file_size - (sizeof(hli)*PlayerCfg.NHighestLevels)) == 2252)
shareware_file = 0;
/* d1x-rebirth v0.31 to v0.42 broke things by adding stuff to the
player struct without thinking (sigh) */
if ((player_file_size - (sizeof(hli)*PlayerCfg.NHighestLevels)) == (2212 + 2*sizeof(int)))
{
shareware_file = 1;
/* skip the cruft added to the player_info struct */
PHYSFS_seek(file, PHYSFS_tell(file)+2*sizeof(int));
}
if ((player_file_size - (sizeof(hli)*PlayerCfg.NHighestLevels)) == (2252 + 2*sizeof(int)))
{
shareware_file = 0;
/* skip the cruft added to the player_info struct */
PHYSFS_seek(file, PHYSFS_tell(file)+2*sizeof(int));
}
}
if (shareware_file == -1) {
nm_messagebox(TXT_ERROR, 1, TXT_OK, "Error invalid or unknown\nplayerfile-size");
PHYSFS_close(file);
return -1;
}
if (saved_game_version <= 5) {
//deal with old-style highest level info
PlayerCfg.HighestLevels[0].Shortname[0] = 0; //no name for mission 0
PlayerCfg.HighestLevels[0].LevelNum = PlayerCfg.NHighestLevels; //was highest level in old struct
//This hack allows the player to start on level 8 if he's made it to
//level 7 on the shareware. We do this because the shareware didn't
//save the information that the player finished level 7, so the most
//we know is that he made it to level 7.
if (PlayerCfg.NHighestLevels==7)
PlayerCfg.HighestLevels[0].LevelNum = 8;
}
else { //read new highest level info
if (PHYSFS_read(file,PlayerCfg.HighestLevels,sizeof(hli),PlayerCfg.NHighestLevels) != PlayerCfg.NHighestLevels)
goto read_player_file_failed;
}
if ( saved_game_version != 7 ) { // Read old & SW saved games.
if (PHYSFS_read(file,saved_games,sizeof(saved_games),1) != 1)
goto read_player_file_failed;
}
//read taunt macros
{
int i;
int len = shareware_file? 25:35;
#ifdef NETWORK
for (i = 0; i < 4; i++)
if (PHYSFS_read(file, PlayerCfg.NetworkMessageMacro[i], len, 1) != 1)
goto read_player_file_failed;
#else
i = 0;
PHYSFS_seek( file, PHYSFS_tell(file)+4*len );
#endif
}
//read kconfig data
{
ubyte dummy_joy_sens;
if (PHYSFS_read(file, &PlayerCfg.KeySettings[0], sizeof(PlayerCfg.KeySettings[0]),1)!=1)
goto read_player_file_failed;
if (PHYSFS_read(file, &PlayerCfg.KeySettings[1], sizeof(PlayerCfg.KeySettings[1]),1)!=1)
goto read_player_file_failed;
PHYSFS_seek( file, PHYSFS_tell(file)+(sizeof(ubyte)*MAX_CONTROLS*3) ); // Skip obsolete Flightstick/Thrustmaster/Gravis map fields
if (PHYSFS_read(file, &PlayerCfg.KeySettings[2], sizeof(PlayerCfg.KeySettings[2]),1)!=1)
goto read_player_file_failed;
PHYSFS_seek( file, PHYSFS_tell(file)+(sizeof(ubyte)*MAX_CONTROLS) ); // Skip obsolete Cyberman map field
if (PHYSFS_read(file, &PlayerCfg.ControlType, sizeof(ubyte), 1 )!=1)
goto read_player_file_failed;
else if (PHYSFS_read(file, &dummy_joy_sens, sizeof(ubyte), 1 )!=1)
goto read_player_file_failed;
}
if ( saved_game_version != 7 ) {
int i, found=0;
Assert( N_SAVE_SLOTS == 10 );
for (i=0; i<N_SAVE_SLOTS; i++ ) {
if ( saved_games[i].name[0] ) {
state_save_old_game(i, saved_games[i].name, &saved_games[i].sg_player, saved_games[i].difficulty_level, saved_games[i].primary_weapon, saved_games[i].secondary_weapon, saved_games[i].next_level_num );
// make sure we do not do this again, which would possibly overwrite
// a new newstyle savegame
saved_games[i].name[0] = 0;
found++;
}
}
if (found)
write_player_file();
}
if (!PHYSFS_close(file))
goto read_player_file_failed;
filename[strlen(filename) - 4] = 0;
strcat(filename, ".plx");
read_player_d1x(filename);
kc_set_controls();
return EZERO;
read_player_file_failed:
nm_messagebox(TXT_ERROR, 1, TXT_OK, "%s\n\n%s", "Error reading PLR file", PHYSFS_getLastError());
if (file)
PHYSFS_close(file);
return -1;
}
//type==1 means 1.1, type==2 means 1.2 (with weapons)
void bm_read_extra_robots(char *fname,int type)
{
PHYSFS_file *fp;
int t,i,version;
fp = PHYSFSX_openReadBuffered(fname);
if (!fp)
{
Error("Failed to open HAM file \"%s\"", fname);
return;
}
if (type == 2) {
int sig;
sig = PHYSFSX_readInt(fp);
if (sig != MAKE_SIG('X','H','A','M'))
return;
version = PHYSFSX_readInt(fp);
}
else
version = 0;
(void)version; // NOTE: we do not need it, but keep it for possible further use
bm_free_extra_models();
bm_free_extra_objbitmaps();
//read extra weapons
t = PHYSFSX_readInt(fp);
N_weapon_types = N_D2_WEAPON_TYPES+t;
if (N_weapon_types >= MAX_WEAPON_TYPES)
Error("Too many weapons (%d) in <%s>. Max is %d.",t,fname,MAX_WEAPON_TYPES-N_D2_WEAPON_TYPES);
weapon_info_read_n(&Weapon_info[N_D2_WEAPON_TYPES], t, fp, 3);
//now read robot info
t = PHYSFSX_readInt(fp);
N_robot_types = N_D2_ROBOT_TYPES+t;
if (N_robot_types >= MAX_ROBOT_TYPES)
Error("Too many robots (%d) in <%s>. Max is %d.",t,fname,MAX_ROBOT_TYPES-N_D2_ROBOT_TYPES);
robot_info_read_n(&Robot_info[N_D2_ROBOT_TYPES], t, fp);
t = PHYSFSX_readInt(fp);
N_robot_joints = N_D2_ROBOT_JOINTS+t;
if (N_robot_joints >= MAX_ROBOT_JOINTS)
Error("Too many robot joints (%d) in <%s>. Max is %d.",t,fname,MAX_ROBOT_JOINTS-N_D2_ROBOT_JOINTS);
jointpos_read_n(&Robot_joints[N_D2_ROBOT_JOINTS], t, fp);
t = PHYSFSX_readInt(fp);
N_polygon_models = N_D2_POLYGON_MODELS+t;
if (N_polygon_models >= MAX_POLYGON_MODELS)
Error("Too many polygon models (%d) in <%s>. Max is %d.",t,fname,MAX_POLYGON_MODELS-N_D2_POLYGON_MODELS);
polymodel_read_n(&Polygon_models[N_D2_POLYGON_MODELS], t, fp);
for (i=N_D2_POLYGON_MODELS; i<N_polygon_models; i++ )
polygon_model_data_read(&Polygon_models[i], fp);
for (i = N_D2_POLYGON_MODELS; i < N_polygon_models; i++)
Dying_modelnums[i] = PHYSFSX_readInt(fp);
for (i = N_D2_POLYGON_MODELS; i < N_polygon_models; i++)
Dead_modelnums[i] = PHYSFSX_readInt(fp);
t = PHYSFSX_readInt(fp);
if (N_D2_OBJBITMAPS+t >= MAX_OBJ_BITMAPS)
Error("Too many object bitmaps (%d) in <%s>. Max is %d.",t,fname,MAX_OBJ_BITMAPS-N_D2_OBJBITMAPS);
bitmap_index_read_n(&ObjBitmaps[N_D2_OBJBITMAPS], t, fp);
t = PHYSFSX_readInt(fp);
if (N_D2_OBJBITMAPPTRS+t >= MAX_OBJ_BITMAPS)
Error("Too many object bitmap pointers (%d) in <%s>. Max is %d.",t,fname,MAX_OBJ_BITMAPS-N_D2_OBJBITMAPPTRS);
for (i = N_D2_OBJBITMAPPTRS; i < (N_D2_OBJBITMAPPTRS + t); i++)
ObjBitmapPtrs[i] = PHYSFSX_readShort(fp);
PHYSFS_close(fp);
}
int properties_init()
{
int sbytes = 0;
char temp_name_read[16];
char temp_name[16];
grs_bitmap temp_bitmap;
digi_sound temp_sound;
DiskBitmapHeader bmh;
DiskSoundHeader sndh;
int header_size, N_bitmaps, N_sounds;
int i,size;
int Pigdata_start;
int pigsize;
int retval;
hashtable_init( &AllBitmapsNames, MAX_BITMAP_FILES );
hashtable_init( &AllDigiSndNames, MAX_SOUND_FILES );
for (i=0; i<MAX_SOUND_FILES; i++ ) {
#ifdef ALLEGRO
GameSounds[i].len = 0;
#else
GameSounds[i].length = 0;
#endif
GameSounds[i].data = NULL;
SoundOffset[i] = 0;
//added on 11/13/99 by Victor Rachels to ready for changing freq
GameSounds[i].bits = 0;
GameSounds[i].freq = 0;
//end this section addition - VR
}
for (i=0; i<MAX_BITMAP_FILES; i++ ) {
GameBitmapXlat[i] = i;
GameBitmaps[i].bm_flags = BM_FLAG_PAGED_OUT;
}
if ( !bogus_bitmap_initialized ) {
int i;
ubyte c;
bogus_bitmap_initialized = 1;
c = gr_find_closest_color( 0, 0, 63 );
for (i=0; i<4096; i++ ) bogus_data[i] = c;
c = gr_find_closest_color( 63, 0, 0 );
// Make a big red X !
for (i=0; i<64; i++ ) {
bogus_data[i*64+i] = c;
bogus_data[i*64+(63-i)] = c;
}
gr_init_bitmap (&bogus_bitmap, 0, 0, 0, 64, 64, 64, bogus_data);
piggy_register_bitmap( &bogus_bitmap, "bogus", 1 );
#ifdef ALLEGRO
bogus_sound.len = 64*64;
#else
bogus_sound.length = 64*64;
#endif
bogus_sound.data = bogus_data;
//added on 11/13/99 by Victor Rachels to ready for changing freq
bogus_sound.freq = 11025;
bogus_sound.bits = 8;
//end this section addition - VR
GameBitmapOffset[0] = 0;
}
Piggy_fp = PHYSFSX_openReadBuffered(DEFAULT_PIGFILE_REGISTERED);
if (Piggy_fp==NULL)
{
if (!PHYSFSX_exists("BITMAPS.TBL",1) && !PHYSFSX_exists("BITMAPS.BIN",1))
Error("Cannot find " DEFAULT_PIGFILE_REGISTERED " or BITMAPS.TBL");
return 1; // need to run gamedata_read_tbl
}
pigsize = PHYSFS_fileLength(Piggy_fp);
switch (pigsize) {
case D1_SHARE_BIG_PIGSIZE:
case D1_SHARE_10_PIGSIZE:
case D1_SHARE_PIGSIZE:
PCSharePig = 1;
Pigdata_start = 0;
break;
case D1_10_BIG_PIGSIZE:
case D1_10_PIGSIZE:
Pigdata_start = 0;
break;
default:
Warning("Unknown size for " DEFAULT_PIGFILE_REGISTERED);
Int3();
// fall through
case D1_MAC_PIGSIZE:
case D1_MAC_SHARE_PIGSIZE:
MacPig = 1;
case D1_PIGSIZE:
case D1_OEM_PIGSIZE:
Pigdata_start = PHYSFSX_readInt(Piggy_fp );
break;
}
HiresGFXAvailable = MacPig; // for now at least
if (PCSharePig)
retval = PIGGY_PC_SHAREWARE; // run gamedata_read_tbl in shareware mode
else if (GameArg.EdiNoBm || (!PHYSFSX_exists("BITMAPS.TBL",1) && !PHYSFSX_exists("BITMAPS.BIN",1)))
{
properties_read_cmp( Piggy_fp ); // Note connection to above if!!!
for (i = 0; i < MAX_BITMAP_FILES; i++)
{
GameBitmapXlat[i] = PHYSFSX_readShort(Piggy_fp);
if (PHYSFS_eof(Piggy_fp))
break;
}
retval = 0; // don't run gamedata_read_tbl
}
else
retval = 1; // run gamedata_read_tbl
PHYSFSX_fseek( Piggy_fp, Pigdata_start, SEEK_SET );
size = PHYSFS_fileLength(Piggy_fp) - Pigdata_start;
N_bitmaps = PHYSFSX_readInt(Piggy_fp);
size -= sizeof(int);
N_sounds = PHYSFSX_readInt(Piggy_fp);
size -= sizeof(int);
header_size = (N_bitmaps*sizeof(DiskBitmapHeader)) + (N_sounds*sizeof(DiskSoundHeader));
for (i=0; i<N_bitmaps; i++ ) {
DiskBitmapHeader_read(&bmh, Piggy_fp);
GameBitmapFlags[i+1] = 0;
if ( bmh.flags & BM_FLAG_TRANSPARENT ) GameBitmapFlags[i+1] |= BM_FLAG_TRANSPARENT;
if ( bmh.flags & BM_FLAG_SUPER_TRANSPARENT ) GameBitmapFlags[i+1] |= BM_FLAG_SUPER_TRANSPARENT;
if ( bmh.flags & BM_FLAG_NO_LIGHTING ) GameBitmapFlags[i+1] |= BM_FLAG_NO_LIGHTING;
if ( bmh.flags & BM_FLAG_RLE ) GameBitmapFlags[i+1] |= BM_FLAG_RLE;
GameBitmapOffset[i+1] = bmh.offset + header_size + (sizeof(int)*2) + Pigdata_start;
Assert( (i+1) == Num_bitmap_files );
//size -= sizeof(DiskBitmapHeader);
memcpy( temp_name_read, bmh.name, 8 );
temp_name_read[8] = 0;
if ( bmh.dflags & DBM_FLAG_ABM )
sprintf( temp_name, "%s#%d", temp_name_read, bmh.dflags & 63 );
else
strcpy( temp_name, temp_name_read );
memset( &temp_bitmap, 0, sizeof(grs_bitmap) );
gr_init_bitmap( &temp_bitmap, 0, 0, 0,
(bmh.dflags & DBM_FLAG_LARGE) ? bmh.width + 256 : bmh.width, bmh.height,
(bmh.dflags & DBM_FLAG_LARGE) ? bmh.width + 256 : bmh.width, Piggy_bitmap_cache_data);
temp_bitmap.bm_flags |= BM_FLAG_PAGED_OUT;
temp_bitmap.avg_color = bmh.avg_color;
if (MacPig)
{
// HACK HACK HACK!!!!!
if (!strnicmp(bmh.name, "cockpit", 7) || !strnicmp(bmh.name, "status", 6) || !strnicmp(bmh.name, "rearview", 8)) {
temp_bitmap.bm_w = temp_bitmap.bm_rowsize = 640;
if (GameBitmapFlags[i+1] & BM_FLAG_RLE)
GameBitmapFlags[i+1] |= BM_FLAG_RLE_BIG;
}
if (!strnicmp(bmh.name, "cockpit", 7) || !strnicmp(bmh.name, "rearview", 8))
temp_bitmap.bm_h = 480;
}
piggy_register_bitmap( &temp_bitmap, temp_name, 1 );
}
for (i=0; !MacPig && i<N_sounds; i++ ) {
DiskSoundHeader_read(&sndh, Piggy_fp);
//size -= sizeof(DiskSoundHeader);
#ifdef ALLEGRO
temp_sound.len = sndh.length;
#else
temp_sound.length = sndh.length;
#endif
//added on 11/13/99 by Victor Rachels to ready for changing freq
temp_sound.bits = 8;
temp_sound.freq = 11025;
//end this section addition - VR
temp_sound.data = (ubyte *)(sndh.offset + header_size + (sizeof(int)*2)+Pigdata_start);
SoundOffset[Num_sound_files] = sndh.offset + header_size + (sizeof(int)*2)+Pigdata_start;
if (PCSharePig)
SoundCompressed[Num_sound_files] = sndh.data_length;
memcpy( temp_name_read, sndh.name, 8 );
temp_name_read[8] = 0;
piggy_register_sound( &temp_sound, temp_name_read, 1 );
sbytes += sndh.length;
}
if (!MacPig)
{
SoundBits = d_malloc( sbytes + 16 );
if ( SoundBits == NULL )
Error( "Not enough memory to load DESCENT.PIG sounds\n");
}
#if 1 //def EDITOR
Piggy_bitmap_cache_size = size - header_size - sbytes + 16;
Assert( Piggy_bitmap_cache_size > 0 );
#else
Piggy_bitmap_cache_size = PIGGY_BUFFER_SIZE;
if (GameArg.SysLowMem)
Piggy_bitmap_cache_size = PIGGY_SMALL_BUFFER_SIZE;
#endif
BitmapBits = d_malloc( Piggy_bitmap_cache_size );
if ( BitmapBits == NULL )
Error( "Not enough memory to load DESCENT.PIG bitmaps\n" );
Piggy_bitmap_cache_data = BitmapBits;
Piggy_bitmap_cache_next = 0;
return retval;
}
int load_mine_data_compiled(PHYSFS_file *LoadFile)
{
int i, segnum, sidenum;
ubyte compiled_version;
short temp_short;
ushort temp_ushort = 0;
ubyte bit_mask;
d1_pig_present = PHYSFSX_exists(D1_PIGFILE,1);
#if 0 // the following will be deleted once reading old pigfiles works reliably
if (d1_pig_present) {
PHYSFS_file * d1_Piggy_fp = PHYSFSX_openReadBuffered( D1_PIGFILE );
switch (PHYSFS_fileLength(d1_Piggy_fp)) {
case D1_SHARE_BIG_PIGSIZE:
case D1_SHARE_10_PIGSIZE:
case D1_SHARE_PIGSIZE:
case D1_10_BIG_PIGSIZE:
case D1_10_PIGSIZE:
//d1_pig_present = 0;
}
PHYSFS_close (d1_Piggy_fp);
}
#endif
if (!strcmp(strchr(Gamesave_current_filename, '.'), ".sdl"))
New_file_format_load = 0; // descent 1 shareware
else
New_file_format_load = 1;
// For compiled levels, textures map to themselves, prevent tmap_override always being gray,
// bug which Matt and John refused to acknowledge, so here is Mike, fixing it.
#ifdef EDITOR
for (i=0; i<MAX_TEXTURES; i++)
tmap_xlate_table[i] = i;
#endif
// memset( Segments, 0, sizeof(segment)*MAX_SEGMENTS );
fuelcen_reset();
//=============================== Reading part ==============================
compiled_version = PHYSFSX_readByte(LoadFile);
(void)compiled_version;
if (New_file_format_load)
Num_vertices = PHYSFSX_readShort(LoadFile);
else
Num_vertices = PHYSFSX_readInt(LoadFile);
Assert( Num_vertices <= MAX_VERTICES );
if (New_file_format_load)
Num_segments = PHYSFSX_readShort(LoadFile);
else
Num_segments = PHYSFSX_readInt(LoadFile);
Assert( Num_segments <= MAX_SEGMENTS );
for (i = 0; i < Num_vertices; i++)
PHYSFSX_readVector( &(Vertices[i]), LoadFile);
for (segnum=0; segnum<Num_segments; segnum++ ) {
#ifdef EDITOR
Segments[segnum].segnum = segnum;
Segments[segnum].group = 0;
#endif
if (New_file_format_load)
bit_mask = PHYSFSX_readByte(LoadFile);
else
bit_mask = 0x7f; // read all six children and special stuff...
if (Gamesave_current_version == 5) { // d2 SHAREWARE level
read_special(segnum,bit_mask,LoadFile);
read_verts(segnum,LoadFile);
read_children(segnum,bit_mask,LoadFile);
} else {
read_children(segnum,bit_mask,LoadFile);
read_verts(segnum,LoadFile);
if (Gamesave_current_version <= 1) { // descent 1 level
read_special(segnum,bit_mask,LoadFile);
}
}
Segments[segnum].objects = -1;
if (Gamesave_current_version <= 5) { // descent 1 thru d2 SHAREWARE level
// Read fix Segments[segnum].static_light (shift down 5 bits, write as short)
temp_ushort = PHYSFSX_readShort(LoadFile);
Segment2s[segnum].static_light = ((fix)temp_ushort) << 4;
//PHYSFS_read( LoadFile, &Segments[segnum].static_light, sizeof(fix), 1 );
}
// Read the walls as a 6 byte array
for (sidenum=0; sidenum<MAX_SIDES_PER_SEGMENT; sidenum++ ) {
Segments[segnum].sides[sidenum].pad = 0;
}
if (New_file_format_load)
bit_mask = PHYSFSX_readByte(LoadFile);
else
bit_mask = 0x3f; // read all six sides
for (sidenum=0; sidenum<MAX_SIDES_PER_SEGMENT; sidenum++) {
ubyte byte_wallnum;
if (bit_mask & (1 << sidenum)) {
byte_wallnum = PHYSFSX_readByte(LoadFile);
if ( byte_wallnum == 255 )
Segments[segnum].sides[sidenum].wall_num = -1;
else
Segments[segnum].sides[sidenum].wall_num = byte_wallnum;
} else
Segments[segnum].sides[sidenum].wall_num = -1;
}
for (sidenum=0; sidenum<MAX_SIDES_PER_SEGMENT; sidenum++ ) {
if ( (Segments[segnum].children[sidenum]==-1) || (Segments[segnum].sides[sidenum].wall_num!=-1) ) {
// Read short Segments[segnum].sides[sidenum].tmap_num;
if (New_file_format_load) {
temp_ushort = PHYSFSX_readShort(LoadFile);
Segments[segnum].sides[sidenum].tmap_num = temp_ushort & 0x7fff;
} else
Segments[segnum].sides[sidenum].tmap_num = PHYSFSX_readShort(LoadFile);
if (Gamesave_current_version <= 1)
Segments[segnum].sides[sidenum].tmap_num = convert_d1_tmap_num(Segments[segnum].sides[sidenum].tmap_num);
if (New_file_format_load && !(temp_ushort & 0x8000))
Segments[segnum].sides[sidenum].tmap_num2 = 0;
else {
// Read short Segments[segnum].sides[sidenum].tmap_num2;
Segments[segnum].sides[sidenum].tmap_num2 = PHYSFSX_readShort(LoadFile);
if (Gamesave_current_version <= 1 && Segments[segnum].sides[sidenum].tmap_num2 != 0)
Segments[segnum].sides[sidenum].tmap_num2 = convert_d1_tmap_num(Segments[segnum].sides[sidenum].tmap_num2);
}
// Read uvl Segments[segnum].sides[sidenum].uvls[4] (u,v>>5, write as short, l>>1 write as short)
for (i=0; i<4; i++ ) {
temp_short = PHYSFSX_readShort(LoadFile);
Segments[segnum].sides[sidenum].uvls[i].u = ((fix)temp_short) << 5;
temp_short = PHYSFSX_readShort(LoadFile);
Segments[segnum].sides[sidenum].uvls[i].v = ((fix)temp_short) << 5;
temp_ushort = PHYSFSX_readShort(LoadFile);
Segments[segnum].sides[sidenum].uvls[i].l = ((fix)temp_ushort) << 1;
//PHYSFS_read( LoadFile, &Segments[segnum].sides[sidenum].uvls[i].l, sizeof(fix), 1 );
}
} else {
Segments[segnum].sides[sidenum].tmap_num = 0;
Segments[segnum].sides[sidenum].tmap_num2 = 0;
for (i=0; i<4; i++ ) {
Segments[segnum].sides[sidenum].uvls[i].u = 0;
Segments[segnum].sides[sidenum].uvls[i].v = 0;
Segments[segnum].sides[sidenum].uvls[i].l = 0;
}
}
}
}
#if 0
{
FILE *fp;
fp = fopen("segments.out", "wt");
for (i = 0; i <= Highest_segment_index; i++) {
side sides[MAX_SIDES_PER_SEGMENT]; // 6 sides
short children[MAX_SIDES_PER_SEGMENT]; // indices of 6 children segments, front, left, top, right, bottom, back
short verts[MAX_VERTICES_PER_SEGMENT]; // vertex ids of 4 front and 4 back vertices
int objects; // pointer to objects in this segment
for (j = 0; j < MAX_SIDES_PER_SEGMENT; j++) {
sbyte type; // replaces num_faces and tri_edge, 1 = quad, 2 = 0:2 triangulation, 3 = 1:3 triangulation
ubyte pad; //keep us longword alligned
short wall_num;
short tmap_num;
short tmap_num2;
uvl uvls[4];
vms_vector normals[2]; // 2 normals, if quadrilateral, both the same.
fprintf(fp, "%d\n", Segments[i].sides[j].type);
fprintf(fp, "%d\n", Segments[i].sides[j].pad);
fprintf(fp, "%d\n", Segments[i].sides[j].wall_num);
fprintf(fp, "%d\n", Segments[i].tmap_num);
}
fclose(fp);
}
}
#endif
Highest_vertex_index = Num_vertices-1;
Highest_segment_index = Num_segments-1;
validate_segment_all(); // Fill in side type and normals.
for (i=0; i<Num_segments; i++) {
if (Gamesave_current_version > 5)
segment2_read(&Segment2s[i], LoadFile);
fuelcen_activate( &Segments[i], Segment2s[i].special );
}
reset_objects(1); //one object, the player
return 0;
}
int load_mine_data_compiled(PHYSFS_file *LoadFile)
{
int i, segnum, sidenum;
ubyte compiled_version;
short temp_short;
ushort temp_ushort = 0;
ubyte bit_mask;
if (!strcmp(strchr(Gamesave_current_filename, '.'), ".sdl"))
New_file_format_load = 0; // descent 1 shareware
else
New_file_format_load = 1;
// For compiled levels, textures map to themselves, prevent tmap_override always being gray,
// bug which Matt and John refused to acknowledge, so here is Mike, fixing it.
//
// Although in a cloud of arrogant glee, he forgot to ifdef it on EDITOR!
// (Matt told me to write that!)
#ifdef EDITOR
for (i=0; i<MAX_TEXTURES; i++)
tmap_xlate_table[i] = i;
#endif
// memset( Segments, 0, sizeof(segment)*MAX_SEGMENTS );
fuelcen_reset();
//=============================== Reading part ==============================
compiled_version = PHYSFSX_readByte(LoadFile);
(void)compiled_version;
if (New_file_format_load)
Num_vertices = PHYSFSX_readShort(LoadFile);
else
Num_vertices = PHYSFSX_readInt(LoadFile);
Assert( Num_vertices <= MAX_VERTICES );
if (New_file_format_load)
Num_segments = PHYSFSX_readShort(LoadFile);
else
Num_segments = PHYSFSX_readInt(LoadFile);
Assert( Num_segments <= MAX_SEGMENTS );
for (i = 0; i < Num_vertices; i++)
PHYSFSX_readVector( &(Vertices[i]), LoadFile);
for (segnum=0; segnum<Num_segments; segnum++ ) {
#ifdef EDITOR
Segments[segnum].segnum = segnum;
Segments[segnum].group = 0;
#endif
if (New_file_format_load)
bit_mask = PHYSFSX_readByte(LoadFile);
else
bit_mask = 0x7f; // read all six children and special stuff...
if (Gamesave_current_version == 5) { // d2 SHAREWARE level
read_special(segnum,bit_mask,LoadFile);
read_verts(segnum,LoadFile);
read_children(segnum,bit_mask,LoadFile);
} else {
read_children(segnum,bit_mask,LoadFile);
read_verts(segnum,LoadFile);
if (Gamesave_current_version <= 1) { // descent 1 level
read_special(segnum,bit_mask,LoadFile);
}
}
Segments[segnum].objects = -1;
if (Gamesave_current_version <= 5) { // descent 1 thru d2 SHAREWARE level
// Read fix Segments[segnum].static_light (shift down 5 bits, write as short)
temp_ushort = PHYSFSX_readShort(LoadFile);
Segments[segnum].static_light = ((fix)temp_ushort) << 4;
//PHYSFS_read( LoadFile, &Segments[segnum].static_light, sizeof(fix), 1 );
}
// Read the walls as a 6 byte array
for (sidenum=0; sidenum<MAX_SIDES_PER_SEGMENT; sidenum++ ) {
Segments[segnum].sides[sidenum].pad = 0;
}
if (New_file_format_load)
bit_mask = PHYSFSX_readByte(LoadFile);
else
bit_mask = 0x3f; // read all six sides
for (sidenum=0; sidenum<MAX_SIDES_PER_SEGMENT; sidenum++) {
ubyte byte_wallnum;
if (bit_mask & (1 << sidenum)) {
byte_wallnum = PHYSFSX_readByte(LoadFile);
if ( byte_wallnum == 255 )
Segments[segnum].sides[sidenum].wall_num = -1;
else
Segments[segnum].sides[sidenum].wall_num = byte_wallnum;
} else
Segments[segnum].sides[sidenum].wall_num = -1;
}
for (sidenum=0; sidenum<MAX_SIDES_PER_SEGMENT; sidenum++ ) {
if ( (Segments[segnum].children[sidenum]==-1) || (Segments[segnum].sides[sidenum].wall_num!=-1) ) {
// Read short Segments[segnum].sides[sidenum].tmap_num;
temp_ushort = PHYSFSX_readShort(LoadFile);
Segments[segnum].sides[sidenum].tmap_num = convert_tmap(temp_ushort & 0x7fff);
if (New_file_format_load && !(temp_ushort & 0x8000))
Segments[segnum].sides[sidenum].tmap_num2 = 0;
else {
// Read short Segments[segnum].sides[sidenum].tmap_num2;
Segments[segnum].sides[sidenum].tmap_num2 = PHYSFSX_readShort(LoadFile);
Segments[segnum].sides[sidenum].tmap_num2 =
(convert_tmap(Segments[segnum].sides[sidenum].tmap_num2 & 0x3fff)) |
(Segments[segnum].sides[sidenum].tmap_num2 & 0xc000);
}
// Read uvl Segments[segnum].sides[sidenum].uvls[4] (u,v>>5, write as short, l>>1 write as short)
for (i=0; i<4; i++ ) {
temp_short = PHYSFSX_readShort(LoadFile);
Segments[segnum].sides[sidenum].uvls[i].u = ((fix)temp_short) << 5;
temp_short = PHYSFSX_readShort(LoadFile);
Segments[segnum].sides[sidenum].uvls[i].v = ((fix)temp_short) << 5;
temp_ushort = PHYSFSX_readShort(LoadFile);
Segments[segnum].sides[sidenum].uvls[i].l = ((fix)temp_ushort) << 1;
//PHYSFS_read( LoadFile, &Segments[segnum].sides[sidenum].uvls[i].l, sizeof(fix), 1 );
}
} else {
Segments[segnum].sides[sidenum].tmap_num = 0;
Segments[segnum].sides[sidenum].tmap_num2 = 0;
for (i=0; i<4; i++ ) {
Segments[segnum].sides[sidenum].uvls[i].u = 0;
Segments[segnum].sides[sidenum].uvls[i].v = 0;
Segments[segnum].sides[sidenum].uvls[i].l = 0;
}
}
}
}
Highest_vertex_index = Num_vertices-1;
Highest_segment_index = Num_segments-1;
validate_segment_all(); // Fill in side type and normals.
for (i=0; i<Num_segments; i++) {
if (Gamesave_current_version > 5)
segment2_read(&Segments[i], LoadFile);
fuelcen_activate( &Segments[i], Segments[i].special );
}
reset_objects(1); //one object, the player
return 0;
}
void bm_read_all(PHYSFS_file * fp)
{
int i,t;
NumTextures = PHYSFSX_readInt(fp);
bitmap_index_read_n(Textures, NumTextures, fp );
tmap_info_read_n(TmapInfo, NumTextures, fp);
t = PHYSFSX_readInt(fp);
PHYSFS_read( fp, Sounds, sizeof(ubyte), t );
PHYSFS_read( fp, AltSounds, sizeof(ubyte), t );
Num_vclips = PHYSFSX_readInt(fp);
vclip_read_n(Vclip, Num_vclips, fp);
Num_effects = PHYSFSX_readInt(fp);
eclip_read_n(Effects, Num_effects, fp);
Num_wall_anims = PHYSFSX_readInt(fp);
wclip_read_n(WallAnims, Num_wall_anims, fp);
N_robot_types = PHYSFSX_readInt(fp);
robot_info_read_n(Robot_info, N_robot_types, fp);
N_robot_joints = PHYSFSX_readInt(fp);
jointpos_read_n(Robot_joints, N_robot_joints, fp);
N_weapon_types = PHYSFSX_readInt(fp);
weapon_info_read_n(Weapon_info, N_weapon_types, fp, Piggy_hamfile_version);
N_powerup_types = PHYSFSX_readInt(fp);
powerup_type_info_read_n(Powerup_info, N_powerup_types, fp);
N_polygon_models = PHYSFSX_readInt(fp);
polymodel_read_n(Polygon_models, N_polygon_models, fp);
for (i=0; i<N_polygon_models; i++ )
polygon_model_data_read(&Polygon_models[i], fp);
for (i = 0; i < N_polygon_models; i++)
Dying_modelnums[i] = PHYSFSX_readInt(fp);
for (i = 0; i < N_polygon_models; i++)
Dead_modelnums[i] = PHYSFSX_readInt(fp);
t = PHYSFSX_readInt(fp);
bitmap_index_read_n(Gauges, t, fp);
bitmap_index_read_n(Gauges_hires, t, fp);
N_ObjBitmaps = PHYSFSX_readInt(fp);
bitmap_index_read_n(ObjBitmaps, N_ObjBitmaps, fp);
for (i = 0; i < N_ObjBitmaps; i++)
ObjBitmapPtrs[i] = PHYSFSX_readShort(fp);
player_ship_read(&only_player_ship, fp);
Num_cockpits = PHYSFSX_readInt(fp);
bitmap_index_read_n(cockpit_bitmap, Num_cockpits, fp);
//@@ PHYSFS_read( fp, &Num_total_object_types, sizeof(int), 1 );
//@@ PHYSFS_read( fp, ObjType, sizeof(byte), Num_total_object_types );
//@@ PHYSFS_read( fp, ObjId, sizeof(byte), Num_total_object_types );
//@@ PHYSFS_read( fp, ObjStrength, sizeof(fix), Num_total_object_types );
First_multi_bitmap_num = PHYSFSX_readInt(fp);
Num_reactors = PHYSFSX_readInt(fp);
reactor_read_n(Reactors, Num_reactors, fp);
Marker_model_num = PHYSFSX_readInt(fp);
//@@PHYSFS_read( fp, &N_controlcen_guns, sizeof(int), 1 );
//@@PHYSFS_read( fp, controlcen_gun_points, sizeof(vms_vector), N_controlcen_guns );
//@@PHYSFS_read( fp, controlcen_gun_dirs, sizeof(vms_vector), N_controlcen_guns );
if (Piggy_hamfile_version < 3) {
exit_modelnum = PHYSFSX_readInt(fp);
destroyed_exit_modelnum = PHYSFSX_readInt(fp);
}
else
exit_modelnum = destroyed_exit_modelnum = N_polygon_models;
}
//type==1 means 1.1, type==2 means 1.2 (with weapons)
void bm_read_extra_robots(const char *fname, Mission::descent_version_type type)
{
int t,version;
auto fp = PHYSFSX_openReadBuffered(fname);
if (!fp)
{
Error("Failed to open HAM file \"%s\"", fname);
return;
}
if (type == Mission::descent_version_type::descent2z)
{
int sig;
sig = PHYSFSX_readInt(fp);
if (sig != MAKE_SIG('X','H','A','M'))
return;
version = PHYSFSX_readInt(fp);
}
else
version = 0;
(void)version; // NOTE: we do not need it, but keep it for possible further use
bm_free_extra_models();
bm_free_extra_objbitmaps();
//read extra weapons
t = PHYSFSX_readInt(fp);
N_weapon_types = N_D2_WEAPON_TYPES+t;
weapon_info_read_n(Weapon_info, N_weapon_types, fp, 3, N_D2_WEAPON_TYPES);
//now read robot info
t = PHYSFSX_readInt(fp);
N_robot_types = N_D2_ROBOT_TYPES+t;
if (N_robot_types >= MAX_ROBOT_TYPES)
Error("Too many robots (%d) in <%s>. Max is %d.",t,fname,MAX_ROBOT_TYPES-N_D2_ROBOT_TYPES);
range_for (auto &r, partial_range(Robot_info, N_D2_ROBOT_TYPES.value, N_robot_types))
robot_info_read(fp, r);
t = PHYSFSX_readInt(fp);
N_robot_joints = N_D2_ROBOT_JOINTS+t;
if (N_robot_joints >= MAX_ROBOT_JOINTS)
Error("Too many robot joints (%d) in <%s>. Max is %d.",t,fname,MAX_ROBOT_JOINTS-N_D2_ROBOT_JOINTS);
range_for (auto &r, partial_range(Robot_joints, N_D2_ROBOT_JOINTS.value, N_robot_joints))
jointpos_read(fp, r);
unsigned u = PHYSFSX_readInt(fp);
N_polygon_models = N_D2_POLYGON_MODELS+u;
if (N_polygon_models >= MAX_POLYGON_MODELS)
Error("Too many polygon models (%d) in <%s>. Max is %d.",u,fname,MAX_POLYGON_MODELS-N_D2_POLYGON_MODELS);
{
const auto &&r = partial_range(Polygon_models, N_D2_POLYGON_MODELS.value, N_polygon_models);
range_for (auto &p, r)
polymodel_read(&p, fp);
range_for (auto &p, r)
polygon_model_data_read(&p, fp);
}
range_for (auto &i, partial_range(Dying_modelnums, N_D2_POLYGON_MODELS.value, N_polygon_models))
i = PHYSFSX_readInt(fp);
range_for (auto &i, partial_range(Dead_modelnums, N_D2_POLYGON_MODELS.value, N_polygon_models))
i = PHYSFSX_readInt(fp);
t = PHYSFSX_readInt(fp);
if (N_D2_OBJBITMAPS+t >= ObjBitmaps.size())
Error("Too many object bitmaps (%d) in <%s>. Max is %" DXX_PRI_size_type ".", t, fname, ObjBitmaps.size() - N_D2_OBJBITMAPS);
bitmap_index_read_n(fp, partial_range(ObjBitmaps, N_D2_OBJBITMAPS.value, N_D2_OBJBITMAPS + t));
t = PHYSFSX_readInt(fp);
if (N_D2_OBJBITMAPPTRS+t >= ObjBitmapPtrs.size())
Error("Too many object bitmap pointers (%d) in <%s>. Max is %" DXX_PRI_size_type ".", t, fname, ObjBitmapPtrs.size() - N_D2_OBJBITMAPPTRS);
range_for (auto &i, partial_range(ObjBitmapPtrs, N_D2_OBJBITMAPPTRS.value, N_D2_OBJBITMAPPTRS + t))
i = PHYSFSX_readShort(fp);
}
//loads a level (.LVL) file from disk
//returns 0 if success, else error code
int load_level(const char * filename_passed)
{
#ifdef EDITOR
int use_compiled_level=1;
#endif
PHYSFS_file * LoadFile;
char filename[PATH_MAX];
int sig, minedata_offset, gamedata_offset, hostagetext_offset;
int mine_err, game_err;
#ifdef NETWORK
int i;
#endif
#ifdef NETWORK
if (Game_mode & GM_NETWORK)
{
for (i=0;i<MAX_POWERUP_TYPES;i++)
{
MaxPowerupsAllowed[i]=0;
PowerupsInMine[i]=0;
}
}
#endif
#ifdef COMPACT_SEGS
ncache_flush();
#endif
#ifndef RELEASE
Level_being_loaded = filename_passed;
#endif
strcpy(filename,filename_passed);
#ifdef EDITOR
//if we have the editor, try the LVL first, no matter what was passed.
//if we don't have an LVL, try what was passed or SDL/RDL
//if we don't have the editor, we just use what was passed
change_filename_extension(filename,filename_passed,".lvl");
use_compiled_level = 0;
if (!PHYSFSX_exists(filename,1))
{
char *p = strrchr(filename_passed, '.');
if (d_stricmp(p, ".lvl"))
strcpy(filename, filename_passed); // set to what was passed
else
change_filename_extension(filename, filename, ".rdl");
use_compiled_level = 1;
}
#endif
if (!PHYSFSX_exists(filename,1))
sprintf(filename,"%s%s",MISSION_DIR,filename_passed);
LoadFile = PHYSFSX_openReadBuffered( filename );
if (!LoadFile) {
#ifdef EDITOR
return 1;
#else
Error("Can't open file <%s>\n",filename);
#endif
}
strcpy( Gamesave_current_filename, filename );
sig = PHYSFSX_readInt(LoadFile);
Gamesave_current_version = PHYSFSX_readInt(LoadFile);
minedata_offset = PHYSFSX_readInt(LoadFile);
gamedata_offset = PHYSFSX_readInt(LoadFile);
Assert(sig == MAKE_SIG('P','L','V','L'));
(void)sig;
if (Gamesave_current_version < 5)
hostagetext_offset = PHYSFSX_readInt(LoadFile);
PHYSFSX_fseek(LoadFile,minedata_offset,SEEK_SET);
#ifdef EDITOR
if (!use_compiled_level)
mine_err = load_mine_data(LoadFile);
else
#endif
//NOTE LINK TO ABOVE!!
mine_err = load_mine_data_compiled(LoadFile);
/* !!!HACK!!!
* Descent 1 - Level 19: OBERON MINE has some ugly overlapping rooms (segment 484).
* HACK to make this issue less visible by moving one vertex a little.
*/
if (Current_mission && !d_stricmp("Descent: First Strike",Current_mission_longname) && !d_stricmp("level19.rdl",filename) && PHYSFS_fileLength(LoadFile) == 136706)
Vertices[1905].z =-385*F1_0;
if (mine_err == -1) { //error!!
PHYSFS_close(LoadFile);
return 2;
}
PHYSFSX_fseek(LoadFile,gamedata_offset,SEEK_SET);
game_err = load_game_data(LoadFile);
if (game_err == -1) { //error!!
PHYSFS_close(LoadFile);
return 3;
}
(void)hostagetext_offset;
//======================== CLOSE FILE =============================
PHYSFS_close( LoadFile );
#if 0 //def EDITOR
#ifndef RELEASE
write_game_text_file(filename);
if (Errors_in_mine) {
if (is_real_level(filename)) {
char ErrorMessage[200];
sprintf( ErrorMessage, "Warning: %i errors in %s!\n", Errors_in_mine, Level_being_loaded );
stop_time();
gr_palette_load(gr_palette);
nm_messagebox( NULL, 1, "Continue", ErrorMessage );
start_time();
}
}
#endif
#endif
#ifdef EDITOR
//If an old version, ask the use if he wants to save as new version
if (((LEVEL_FILE_VERSION>1) && Gamesave_current_version<LEVEL_FILE_VERSION) || mine_err==1 || game_err==1) {
char ErrorMessage[200];
sprintf( ErrorMessage, "You just loaded a old version level. Would\n"
"you like to save it as a current version level?");
gr_palette_load(gr_palette);
if (nm_messagebox( NULL, 2, "Don't Save", "Save", ErrorMessage )==1)
save_level(filename);
}
#endif
#ifdef EDITOR
if (EditorWindow)
editor_status_fmt("Loaded NEW mine %s, \"%s\"",filename,Current_level_name);
#endif
#if !defined(NDEBUG) && !defined(COMPACT_SEGS)
if (check_segment_connections())
nm_messagebox( "ERROR", 1, "Ok",
"Connectivity errors detected in\n"
"mine. See monochrome screen for\n"
"details, and contact Matt or Mike." );
#endif
return 0;
}
void load_robot_replacements(const d_fname &level_name)
{
int t,i,j;
char ifile_name[FILENAME_LEN];
change_filename_extension(ifile_name, level_name, ".HXM" );
auto fp = PHYSFSX_openReadBuffered(ifile_name);
if (!fp) //no robot replacement file
return;
t = PHYSFSX_readInt(fp); //read id "HXM!"
if (t!= 0x21584d48)
Error("ID of HXM! file incorrect");
t = PHYSFSX_readInt(fp); //read version
if (t<1)
Error("HXM! version too old (%d)",t);
t = PHYSFSX_readInt(fp); //read number of robots
for (j=0;j<t;j++) {
i = PHYSFSX_readInt(fp); //read robot number
if (i<0 || i>=N_robot_types)
Error("Robots number (%d) out of range in (%s). Range = [0..%d].",i,static_cast<const char *>(level_name),N_robot_types-1);
robot_info_read(fp, Robot_info[i]);
}
t = PHYSFSX_readInt(fp); //read number of joints
for (j=0;j<t;j++) {
i = PHYSFSX_readInt(fp); //read joint number
if (i<0 || i>=N_robot_joints)
Error("Robots joint (%d) out of range in (%s). Range = [0..%d].",i,static_cast<const char *>(level_name),N_robot_joints-1);
jointpos_read(fp, Robot_joints[i]);
}
t = PHYSFSX_readInt(fp); //read number of polygon models
for (j=0;j<t;j++)
{
i = PHYSFSX_readInt(fp); //read model number
if (i<0 || i>=N_polygon_models)
Error("Polygon model (%d) out of range in (%s). Range = [0..%d].",i,static_cast<const char *>(level_name),N_polygon_models-1);
free_model(Polygon_models[i]);
polymodel_read(&Polygon_models[i], fp);
polygon_model_data_read(&Polygon_models[i], fp);
Dying_modelnums[i] = PHYSFSX_readInt(fp);
Dead_modelnums[i] = PHYSFSX_readInt(fp);
}
t = PHYSFSX_readInt(fp); //read number of objbitmaps
for (j=0;j<t;j++) {
i = PHYSFSX_readInt(fp); //read objbitmap number
if (i < 0 || i >= ObjBitmaps.size())
Error("Object bitmap number (%d) out of range in (%s). Range = [0..%" DXX_PRI_size_type "].", i, static_cast<const char *>(level_name), ObjBitmaps.size() - 1);
bitmap_index_read(fp, ObjBitmaps[i]);
}
t = PHYSFSX_readInt(fp); //read number of objbitmapptrs
for (j=0;j<t;j++) {
i = PHYSFSX_readInt(fp); //read objbitmapptr number
if (i < 0 || i >= ObjBitmapPtrs.size())
Error("Object bitmap pointer (%d) out of range in (%s). Range = [0..%" DXX_PRI_size_type "].", i, static_cast<const char *>(level_name), ObjBitmapPtrs.size() - 1);
ObjBitmapPtrs[i] = PHYSFSX_readShort(fp);
}
Robot_replacements_loaded = 1;
}
//reads one object of the given version from the given file
void read_object(object *obj,PHYSFS_file *f,int version)
{
obj->type = PHYSFSX_readByte(f);
obj->id = PHYSFSX_readByte(f);
if (obj->type == OBJ_ROBOT && obj->id > 23) {
obj->id = obj->id % 24;
}
obj->control_type = PHYSFSX_readByte(f);
obj->movement_type = PHYSFSX_readByte(f);
obj->render_type = PHYSFSX_readByte(f);
obj->flags = PHYSFSX_readByte(f);
obj->segnum = PHYSFSX_readShort(f);
obj->attached_obj = -1;
PHYSFSX_readVector(&obj->pos,f);
PHYSFSX_readMatrix(&obj->orient,f);
obj->size = PHYSFSX_readFix(f);
obj->shields = PHYSFSX_readFix(f);
PHYSFSX_readVector(&obj->last_pos,f);
obj->contains_type = PHYSFSX_readByte(f);
obj->contains_id = PHYSFSX_readByte(f);
obj->contains_count = PHYSFSX_readByte(f);
switch (obj->movement_type) {
case MT_PHYSICS:
PHYSFSX_readVector(&obj->mtype.phys_info.velocity,f);
PHYSFSX_readVector(&obj->mtype.phys_info.thrust,f);
obj->mtype.phys_info.mass = PHYSFSX_readFix(f);
obj->mtype.phys_info.drag = PHYSFSX_readFix(f);
obj->mtype.phys_info.brakes = PHYSFSX_readFix(f);
PHYSFSX_readVector(&obj->mtype.phys_info.rotvel,f);
PHYSFSX_readVector(&obj->mtype.phys_info.rotthrust,f);
obj->mtype.phys_info.turnroll = PHYSFSX_readFixAng(f);
obj->mtype.phys_info.flags = PHYSFSX_readShort(f);
break;
case MT_SPINNING:
PHYSFSX_readVector(&obj->mtype.spin_rate,f);
break;
case MT_NONE:
break;
default:
Int3();
}
switch (obj->control_type) {
case CT_AI: {
int i;
obj->ctype.ai_info.behavior = PHYSFSX_readByte(f);
for (i=0;i<MAX_AI_FLAGS;i++)
obj->ctype.ai_info.flags[i] = PHYSFSX_readByte(f);
obj->ctype.ai_info.hide_segment = PHYSFSX_readShort(f);
obj->ctype.ai_info.hide_index = PHYSFSX_readShort(f);
obj->ctype.ai_info.path_length = PHYSFSX_readShort(f);
obj->ctype.ai_info.cur_path_index = PHYSFSX_readShort(f);
if (version <= 25) {
obj->ctype.ai_info.follow_path_start_seg = PHYSFSX_readShort(f);
obj->ctype.ai_info.follow_path_end_seg = PHYSFSX_readShort(f);
}
break;
}
case CT_EXPLOSION:
obj->ctype.expl_info.spawn_time = PHYSFSX_readFix(f);
obj->ctype.expl_info.delete_time = PHYSFSX_readFix(f);
obj->ctype.expl_info.delete_objnum = PHYSFSX_readShort(f);
obj->ctype.expl_info.next_attach = obj->ctype.expl_info.prev_attach = obj->ctype.expl_info.attach_parent = -1;
break;
case CT_WEAPON:
//do I really need to read these? Are they even saved to disk?
obj->ctype.laser_info.parent_type = PHYSFSX_readShort(f);
obj->ctype.laser_info.parent_num = PHYSFSX_readShort(f);
obj->ctype.laser_info.parent_signature = PHYSFSX_readInt(f);
break;
case CT_LIGHT:
obj->ctype.light_info.intensity = PHYSFSX_readFix(f);
break;
case CT_POWERUP:
if (version >= 25)
obj->ctype.powerup_info.count = PHYSFSX_readInt(f);
else
obj->ctype.powerup_info.count = 1;
if (obj->id == POW_VULCAN_WEAPON)
obj->ctype.powerup_info.count = VULCAN_WEAPON_AMMO_AMOUNT;
break;
case CT_NONE:
case CT_FLYING:
case CT_DEBRIS:
break;
case CT_SLEW: //the player is generally saved as slew
break;
case CT_CNTRLCEN:
break;
case CT_MORPH:
case CT_FLYTHROUGH:
case CT_REPAIRCEN:
default:
Int3();
}
switch (obj->render_type) {
case RT_NONE:
break;
case RT_MORPH:
case RT_POLYOBJ: {
int i,tmo;
obj->rtype.pobj_info.model_num = convert_polymod(PHYSFSX_readInt(f));
for (i=0;i<MAX_SUBMODELS;i++)
PHYSFSX_readAngleVec(&obj->rtype.pobj_info.anim_angles[i],f);
obj->rtype.pobj_info.subobj_flags = PHYSFSX_readInt(f);
tmo = PHYSFSX_readInt(f);
#ifndef EDITOR
obj->rtype.pobj_info.tmap_override = convert_tmap(tmo);
#else
if (tmo==-1)
obj->rtype.pobj_info.tmap_override = -1;
else {
int xlated_tmo = tmap_xlate_table[tmo];
if (xlated_tmo < 0) {
Int3();
xlated_tmo = 0;
}
obj->rtype.pobj_info.tmap_override = xlated_tmo;
}
#endif
obj->rtype.pobj_info.alt_textures = 0;
break;
}
case RT_WEAPON_VCLIP:
case RT_HOSTAGE:
case RT_POWERUP:
case RT_FIREBALL:
obj->rtype.vclip_info.vclip_num = convert_vclip(PHYSFSX_readInt(f));
obj->rtype.vclip_info.frametime = PHYSFSX_readFix(f);
obj->rtype.vclip_info.framenum = PHYSFSX_readByte(f);
break;
case RT_LASER:
break;
default:
Int3();
}
}
/*
* reads n eclip structs from a PHYSFS_file
*/
int eclip_read_n(eclip *ec, int n, PHYSFS_file *fp)
{
int i, j;
for (i = 0; i < n; i++) {
ec[i].vc.play_time = PHYSFSX_readFix(fp);
ec[i].vc.num_frames = PHYSFSX_readInt(fp);
ec[i].vc.frame_time = PHYSFSX_readFix(fp);
ec[i].vc.flags = PHYSFSX_readInt(fp);
ec[i].vc.sound_num = PHYSFSX_readShort(fp);
for (j = 0; j < VCLIP_MAX_FRAMES; j++)
ec[i].vc.frames[j].index = PHYSFSX_readShort(fp);
ec[i].vc.light_value = PHYSFSX_readFix(fp);
ec[i].time_left = PHYSFSX_readFix(fp);
ec[i].frame_count = PHYSFSX_readInt(fp);
ec[i].changing_wall_texture = PHYSFSX_readShort(fp);
ec[i].changing_object_texture = PHYSFSX_readShort(fp);
ec[i].flags = PHYSFSX_readInt(fp);
ec[i].crit_clip = PHYSFSX_readInt(fp);
ec[i].dest_bm_num = PHYSFSX_readInt(fp);
ec[i].dest_vclip = PHYSFSX_readInt(fp);
ec[i].dest_eclip = PHYSFSX_readInt(fp);
ec[i].dest_size = PHYSFSX_readFix(fp);
ec[i].sound_num = PHYSFSX_readInt(fp);
ec[i].segnum = PHYSFSX_readInt(fp);
ec[i].sidenum = PHYSFSX_readInt(fp);
}
return i;
}
// --------------------------------------------------------------------
// Load game
// Loads all the relevant data for a level.
// If level != -1, it loads the filename with extension changed to .min
// Otherwise it loads the appropriate level mine.
// returns 0=everything ok, 1=old version, -1=error
int load_game_data(PHYSFS_file *LoadFile)
{
int i,j;
short game_top_fileinfo_version;
int object_offset;
int gs_num_objects;
int trig_size;
//===================== READ FILE INFO ========================
#if 0
PHYSFS_read(LoadFile, &game_top_fileinfo, sizeof(game_top_fileinfo), 1);
#endif
// Check signature
if (PHYSFSX_readShort(LoadFile) != 0x6705)
return -1;
// Read and check version number
game_top_fileinfo_version = PHYSFSX_readShort(LoadFile);
if (game_top_fileinfo_version < GAME_COMPATIBLE_VERSION )
return -1;
// We skip some parts of the former game_top_fileinfo
PHYSFSX_fseek(LoadFile, 31, SEEK_CUR);
object_offset = PHYSFSX_readInt(LoadFile);
gs_num_objects = PHYSFSX_readInt(LoadFile);
PHYSFSX_fseek(LoadFile, 8, SEEK_CUR);
Num_walls = PHYSFSX_readInt(LoadFile);
PHYSFSX_fseek(LoadFile, 20, SEEK_CUR);
Num_triggers = PHYSFSX_readInt(LoadFile);
PHYSFSX_fseek(LoadFile, 24, SEEK_CUR);
trig_size = PHYSFSX_readInt(LoadFile);
Assert(trig_size == sizeof(ControlCenterTriggers));
(void)trig_size;
PHYSFSX_fseek(LoadFile, 4, SEEK_CUR);
Num_robot_centers = PHYSFSX_readInt(LoadFile);
PHYSFSX_fseek(LoadFile, 4, SEEK_CUR);
if (game_top_fileinfo_version >= 31) //load mine filename
// read newline-terminated string, not sure what version this changed.
PHYSFSX_fgets(Current_level_name,sizeof(Current_level_name),LoadFile);
else if (game_top_fileinfo_version >= 14) { //load mine filename
// read null-terminated string
char *p=Current_level_name;
//must do read one char at a time, since no PHYSFSX_fgets()
do *p = PHYSFSX_fgetc(LoadFile); while (*p++!=0);
}
else
Current_level_name[0]=0;
if (game_top_fileinfo_version >= 19) { //load pof names
N_save_pof_names = PHYSFSX_readShort(LoadFile);
if (N_save_pof_names != 0x614d && N_save_pof_names != 0x5547) { // "Ma"de w/DMB beta/"GU"ILE
Assert(N_save_pof_names < MAX_POLYGON_MODELS);
PHYSFS_read(LoadFile,Save_pof_names,N_save_pof_names,FILENAME_LEN);
}
}
//===================== READ PLAYER INFO ==========================
//===================== READ OBJECT INFO ==========================
Gamesave_num_org_robots = 0;
Gamesave_num_players = 0;
if (object_offset > -1) {
if (PHYSFSX_fseek( LoadFile, object_offset, SEEK_SET ))
Error( "Error seeking to object_offset in gamesave.c" );
for (i = 0; i < gs_num_objects; i++) {
read_object(&Objects[i], LoadFile, game_top_fileinfo_version);
Objects[i].signature = obj_get_signature();
verify_object( &Objects[i] );
}
}
//===================== READ WALL INFO ============================
for (i = 0; i < Num_walls; i++) {
if (game_top_fileinfo_version >= 20)
wall_read(&Walls[i], LoadFile); // v20 walls and up.
else if (game_top_fileinfo_version >= 17) {
v19_wall w;
v19_wall_read(&w, LoadFile);
Walls[i].segnum = w.segnum;
Walls[i].sidenum = w.sidenum;
Walls[i].linked_wall = w.linked_wall;
Walls[i].type = w.type;
Walls[i].flags = w.flags;
Walls[i].hps = w.hps;
Walls[i].trigger = w.trigger;
Walls[i].clip_num = convert_wclip(w.clip_num);
Walls[i].keys = w.keys;
Walls[i].state = WALL_DOOR_CLOSED;
} else {
v16_wall w;
v16_wall_read(&w, LoadFile);
Walls[i].segnum = Walls[i].sidenum = Walls[i].linked_wall = -1;
Walls[i].type = w.type;
Walls[i].flags = w.flags;
Walls[i].hps = w.hps;
Walls[i].trigger = w.trigger;
Walls[i].clip_num = convert_wclip(w.clip_num);
Walls[i].keys = w.keys;
}
}
#if 0
//===================== READ DOOR INFO ============================
if (game_fileinfo.doors_offset > -1)
{
if (!PHYSFSX_fseek( LoadFile, game_fileinfo.doors_offset,SEEK_SET )) {
for (i=0;i<game_fileinfo.doors_howmany;i++) {
if (game_top_fileinfo_version >= 20)
active_door_read(&ActiveDoors[i], LoadFile); // version 20 and up
else {
v19_door d;
int p;
v19_door_read(&d, LoadFile);
ActiveDoors[i].n_parts = d.n_parts;
for (p=0;p<d.n_parts;p++) {
int cseg,cside;
cseg = Segments[d.seg[p]].children[d.side[p]];
cside = find_connect_side(&Segments[d.seg[p]],&Segments[cseg]);
ActiveDoors[i].front_wallnum[p] = Segments[d.seg[p]].sides[d.side[p]].wall_num;
ActiveDoors[i].back_wallnum[p] = Segments[cseg].sides[cside].wall_num;
}
}
}
}
}
#endif // 0
//==================== READ TRIGGER INFO ==========================
for (i = 0; i < Num_triggers; i++)
{
if (game_top_fileinfo_version <= 25)
trigger_read(&Triggers[i], LoadFile);
else {
int type;
switch ((type = PHYSFSX_readByte(LoadFile)))
{
case 0: // door
Triggers[i].type = 0;
Triggers[i].flags = TRIGGER_CONTROL_DOORS;
break;
case 2: // matcen
Triggers[i].type = 0;
Triggers[i].flags = TRIGGER_MATCEN;
break;
case 3: // exit
Triggers[i].type = 0;
Triggers[i].flags = TRIGGER_EXIT;
break;
case 4: // secret exit
Triggers[i].type = 0;
Triggers[i].flags = TRIGGER_SECRET_EXIT;
break;
case 5: // illusion off
Triggers[i].type = 0;
Triggers[i].flags = TRIGGER_ILLUSION_OFF;
break;
case 6: // illusion on
Triggers[i].type = 0;
Triggers[i].flags = TRIGGER_ILLUSION_ON;
break;
default:
con_printf(CON_URGENT,"Warning: unsupported trigger type %d (%d)\n", type, i);
}
if (PHYSFSX_readByte(LoadFile) & 2) // one shot
Triggers[i].flags |= TRIGGER_ONE_SHOT;
Triggers[i].num_links = PHYSFSX_readShort(LoadFile);
Triggers[i].value = PHYSFSX_readInt(LoadFile);
Triggers[i].time = PHYSFSX_readInt(LoadFile);
for (j=0; j<MAX_WALLS_PER_LINK; j++ )
Triggers[i].seg[j] = PHYSFSX_readShort(LoadFile);
for (j=0; j<MAX_WALLS_PER_LINK; j++ )
Triggers[i].side[j] = PHYSFSX_readShort(LoadFile);
}
}
//================ READ CONTROL CENTER TRIGGER INFO ===============
control_center_triggers_read_n(&ControlCenterTriggers, 1, LoadFile);
//================ READ MATERIALOGRIFIZATIONATORS INFO ===============
for (i = 0; i < Num_robot_centers; i++) {
matcen_info_read(&RobotCenters[i], LoadFile, game_top_fileinfo_version);
// Set links in RobotCenters to Station array
for (j = 0; j <= Highest_segment_index; j++)
if (Segments[j].special == SEGMENT_IS_ROBOTMAKER)
if (Segments[j].matcen_num == i)
RobotCenters[i].fuelcen_num = Segments[j].value;
}
//========================= UPDATE VARIABLES ======================
reset_objects(gs_num_objects);
for (i=0; i<MAX_OBJECTS; i++) {
Objects[i].next = Objects[i].prev = -1;
if (Objects[i].type != OBJ_NONE) {
int objsegnum = Objects[i].segnum;
if (objsegnum > Highest_segment_index) //bogus object
Objects[i].type = OBJ_NONE;
else {
Objects[i].segnum = -1; //avoid Assert()
obj_link(i,objsegnum);
}
}
}
clear_transient_objects(1); //1 means clear proximity bombs
// Make sure non-transparent doors are set correctly.
for (i=0; i< Num_segments; i++)
for (j=0;j<MAX_SIDES_PER_SEGMENT;j++) {
side *sidep = &Segments[i].sides[j];
if ((sidep->wall_num != -1) && (Walls[sidep->wall_num].clip_num != -1)) {
if (WallAnims[Walls[sidep->wall_num].clip_num].flags & WCF_TMAP1) {
sidep->tmap_num = WallAnims[Walls[sidep->wall_num].clip_num].frames[0];
sidep->tmap_num2 = 0;
}
}
}
reset_walls();
#if 0
Num_open_doors = game_fileinfo.doors_howmany;
#endif // 0
Num_open_doors = 0;
//go through all walls, killing references to invalid triggers
for (i=0;i<Num_walls;i++)
if (Walls[i].trigger >= Num_triggers) {
Walls[i].trigger = -1; //kill trigger
}
//go through all triggers, killing unused ones
for (i=0;i<Num_triggers;) {
int w;
// Find which wall this trigger is connected to.
for (w=0; w<Num_walls; w++)
if (Walls[w].trigger == i)
break;
#ifdef EDITOR
if (w == Num_walls) {
remove_trigger_num(i);
}
else
#endif
i++;
}
// MK, 10/17/95: Make walls point back at the triggers that control them.
// Go through all triggers, stuffing controlling_trigger field in Walls.
{
int t;
for (t=0; t<Num_triggers; t++) {
int l;
for (l=0; l<Triggers[t].num_links; l++) {
int seg_num;
seg_num = Triggers[t].seg[l];
//check to see that if a trigger requires a wall that it has one,
//and if it requires a matcen that it has one
if (Triggers[t].type == TRIGGER_MATCEN) {
if (Segments[seg_num].special != SEGMENT_IS_ROBOTMAKER)
Int3(); //matcen trigger doesn't point to matcen
}
}
}
}
//fix old wall structs
if (game_top_fileinfo_version < 17) {
int segnum,sidenum,wallnum;
for (segnum=0; segnum<=Highest_segment_index; segnum++)
for (sidenum=0;sidenum<6;sidenum++)
if ((wallnum=Segments[segnum].sides[sidenum].wall_num) != -1) {
Walls[wallnum].segnum = segnum;
Walls[wallnum].sidenum = sidenum;
}
}
#ifndef NDEBUG
{
int sidenum;
for (sidenum=0; sidenum<6; sidenum++) {
int wallnum = Segments[Highest_segment_index].sides[sidenum].wall_num;
if (wallnum != -1)
if ((Walls[wallnum].segnum != Highest_segment_index) || (Walls[wallnum].sidenum != sidenum))
Int3(); // Error. Bogus walls in this segment.
// Consult Yuan or Mike.
}
}
#endif
//create_local_segment_data();
fix_object_segs();
#ifndef NDEBUG
dump_mine_info();
#endif
if (game_top_fileinfo_version < GAME_VERSION)
return 1; //means old version
else
return 0;
}
void piggy_bitmap_page_in( bitmap_index bitmap )
{
grs_bitmap * bmp;
int i,org_i;
org_i = 0;
i = bitmap.index;
Assert( i >= 0 );
Assert( i < MAX_BITMAP_FILES );
Assert( i < Num_bitmap_files );
Assert( Piggy_bitmap_cache_size > 0 );
if ( i < 1 ) return;
if ( i >= MAX_BITMAP_FILES ) return;
if ( i >= Num_bitmap_files ) return;
if ( GameBitmapOffset[i] == 0 ) return; // A read-from-disk bitmap!!!
if ( GameArg.SysLowMem ) {
org_i = i;
i = GameBitmapXlat[i]; // Xlat for low-memory settings!
}
bmp = &GameBitmaps[i];
if ( bmp->bm_flags & BM_FLAG_PAGED_OUT ) {
stop_time();
ReDoIt:
descent_critical_error = 0;
PHYSFSX_fseek( Piggy_fp, GameBitmapOffset[i], SEEK_SET );
if ( descent_critical_error ) {
piggy_critical_error();
goto ReDoIt;
}
gr_set_bitmap_flags (bmp, GameBitmapFlags[i]);
gr_set_bitmap_data (bmp, &Piggy_bitmap_cache_data [Piggy_bitmap_cache_next]);
if ( bmp->bm_flags & BM_FLAG_RLE ) {
int zsize = 0;
descent_critical_error = 0;
zsize = PHYSFSX_readInt(Piggy_fp);
if ( descent_critical_error ) {
piggy_critical_error();
goto ReDoIt;
}
// GET JOHN NOW IF YOU GET THIS ASSERT!!!
Assert( Piggy_bitmap_cache_next+zsize < Piggy_bitmap_cache_size );
if ( Piggy_bitmap_cache_next+zsize >= Piggy_bitmap_cache_size ) {
piggy_bitmap_page_out_all();
goto ReDoIt;
}
memcpy( &Piggy_bitmap_cache_data[Piggy_bitmap_cache_next], &zsize, sizeof(int) );
Piggy_bitmap_cache_next += sizeof(int);
descent_critical_error = 0;
PHYSFS_read( Piggy_fp, &Piggy_bitmap_cache_data[Piggy_bitmap_cache_next], 1, zsize-4 );
if ( descent_critical_error ) {
piggy_critical_error();
goto ReDoIt;
}
if (MacPig)
{
rle_swap_0_255(bmp);
memcpy(&zsize, bmp->bm_data, 4);
}
Piggy_bitmap_cache_next += zsize-4;
} else {
// GET JOHN NOW IF YOU GET THIS ASSERT!!!
Assert( Piggy_bitmap_cache_next+(bmp->bm_h*bmp->bm_w) < Piggy_bitmap_cache_size );
if ( Piggy_bitmap_cache_next+(bmp->bm_h*bmp->bm_w) >= Piggy_bitmap_cache_size ) {
piggy_bitmap_page_out_all();
goto ReDoIt;
}
descent_critical_error = 0;
PHYSFS_read( Piggy_fp, &Piggy_bitmap_cache_data[Piggy_bitmap_cache_next], 1, bmp->bm_h*bmp->bm_w );
if ( descent_critical_error ) {
piggy_critical_error();
goto ReDoIt;
}
if (MacPig)
swap_0_255(bmp);
Piggy_bitmap_cache_next+=bmp->bm_h*bmp->bm_w;
}
#ifdef BITMAP_SELECTOR
if ( bmp->bm_selector ) {
if (!dpmi_modify_selector_base( bmp->bm_selector, bmp->bm_data ))
Error( "Error modifying selector base in piggy.c\n" );
}
#endif
compute_average_rgb(bmp, bmp->avg_color_rgb);
start_time();
}
if ( GameArg.SysLowMem ) {
if ( org_i != i )
GameBitmaps[org_i] = GameBitmaps[i];
}
}
void load_robot_replacements(char *level_name)
{
PHYSFS_file *fp;
int t,i,j;
char ifile_name[FILENAME_LEN];
change_filename_extension(ifile_name, level_name, ".HXM" );
fp = PHYSFSX_openReadBuffered(ifile_name);
if (!fp) //no robot replacement file
return;
t = PHYSFSX_readInt(fp); //read id "HXM!"
if (t!= 0x21584d48)
Error("ID of HXM! file incorrect");
t = PHYSFSX_readInt(fp); //read version
if (t<1)
Error("HXM! version too old (%d)",t);
t = PHYSFSX_readInt(fp); //read number of robots
for (j=0;j<t;j++) {
i = PHYSFSX_readInt(fp); //read robot number
if (i<0 || i>=N_robot_types)
Error("Robots number (%d) out of range in (%s). Range = [0..%d].",i,level_name,N_robot_types-1);
robot_info_read_n(&Robot_info[i], 1, fp);
}
t = PHYSFSX_readInt(fp); //read number of joints
for (j=0;j<t;j++) {
i = PHYSFSX_readInt(fp); //read joint number
if (i<0 || i>=N_robot_joints)
Error("Robots joint (%d) out of range in (%s). Range = [0..%d].",i,level_name,N_robot_joints-1);
jointpos_read_n(&Robot_joints[i], 1, fp);
}
t = PHYSFSX_readInt(fp); //read number of polygon models
for (j=0;j<t;j++)
{
i = PHYSFSX_readInt(fp); //read model number
if (i<0 || i>=N_polygon_models)
Error("Polygon model (%d) out of range in (%s). Range = [0..%d].",i,level_name,N_polygon_models-1);
free_model(&Polygon_models[i]);
polymodel_read(&Polygon_models[i], fp);
polygon_model_data_read(&Polygon_models[i], fp);
Dying_modelnums[i] = PHYSFSX_readInt(fp);
Dead_modelnums[i] = PHYSFSX_readInt(fp);
}
t = PHYSFSX_readInt(fp); //read number of objbitmaps
for (j=0;j<t;j++) {
i = PHYSFSX_readInt(fp); //read objbitmap number
if (i<0 || i>=MAX_OBJ_BITMAPS)
Error("Object bitmap number (%d) out of range in (%s). Range = [0..%d].",i,level_name,MAX_OBJ_BITMAPS-1);
bitmap_index_read(&ObjBitmaps[i], fp);
}
t = PHYSFSX_readInt(fp); //read number of objbitmapptrs
for (j=0;j<t;j++) {
i = PHYSFSX_readInt(fp); //read objbitmapptr number
if (i<0 || i>=MAX_OBJ_BITMAPS)
Error("Object bitmap pointer (%d) out of range in (%s). Range = [0..%d].",i,level_name,MAX_OBJ_BITMAPS-1);
ObjBitmapPtrs[i] = PHYSFSX_readShort(fp);
}
PHYSFS_close(fp);
Robot_replacements_loaded = 1;
}
