// -----------------------------------------------------------------------------
// 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 LoadMineDataCompiled (CFile& cf, int bFileInfo)
{
int nStartOffset;
nStartOffset = cf.Tell ();
InitGameFileInfo ();
if (ReadGameFileInfo (cf, nStartOffset))
return -1;
if (ReadLevelInfo (cf))
return -1;
gameStates.render.bD2XLights = gameStates.app.bD2XLevel && (gameTopFileInfo.fileinfoVersion >= 34);
if (bFileInfo)
return 0;
gameData.objs.nNextSignature = 0;
gameData.render.lights.nStatic = 0;
nGameSaveOrgRobots = 0;
nGameSavePlayers = 0;
if (ReadObjectInfo (cf))
return -1;
if (ReadWallInfo (cf))
return -1;
if (ReadDoorInfo (cf))
return -1;
if (ReadTriggerInfo (cf))
return -1;
if (ReadReactorInfo (cf))
return -1;
if (ReadBotGenInfo (cf))
return -1;
if (ReadEquipGenInfo (cf))
return -1;
if (ReadLightDeltaIndexInfo (cf))
return -1;
if (ReadLightDeltaInfo (cf))
return -1;
ClearLightSubtracted ();
ResetObjects (gameFileInfo.objects.count);
CheckAndLinkObjects ();
ClearTransientObjects (1); //1 means clear proximity bombs
CheckAndFixDoors ();
//gameData.walls.nOpenDoors = gameFileInfo.doors.count;
gameData.trigs.m_nTriggers = gameFileInfo.triggers.count;
gameData.walls.nWalls = gameFileInfo.walls.count;
CheckAndFixWalls ();
CheckAndFixTriggers ();
gameData.matCens.nBotCenters = gameFileInfo.botGen.count;
FixObjectSegs ();
#if DBG
dump_mine_info ();
#endif
if ((gameTopFileInfo.fileinfoVersion < GAME_VERSION) &&
((gameTopFileInfo.fileinfoVersion != 25) || (GAME_VERSION != 26)))
return 1; //means old version
return 0;
}
// --------------------------------------------------------------------
// 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;
}
