//==========================================================================*
// Utility to merge parameter files
//--------------------------------------------------------------------------*
void* TUtils::MergeParamFile(
PCarSettings Params,
const char* FileName)
{
PCarSettings NewParams = // Open setup file
GfParmReadFile(FileName, GFPARM_RMODE_STD, false);
if(NewParams == NULL) // Return old one,
return Params; // if new one is empty
if(Params == NULL) // Return new one,
return NewParams; // if old one is empty
return GfParmMergeHandles(Params, NewParams, // Merge setup files
GFPARM_MMODE_SRC
| GFPARM_MMODE_DST
| GFPARM_MMODE_RELSRC
| GFPARM_MMODE_RELDST);
}
/**
* Function to load a car.
*
* @param carindex The index whichs will be used as car->index for the car.
* @param listindex The listindex in RM_SECT_DRIVERS_RACING
* @param modindex The index of the mod; must be MAX_MOD_ITF if normal_carname is FALSE.
* @param robotIdx The index of the robot.
* @param normal_carname If this member is TRUE, the car is treated as an ordinary car;
* if this member is FALSE, then the car used is the one given
* in the xml-file, and there is no restriction on the number of instances.
* @param cardllname The dllname of the driver
* @return A pointer to the newly created car if successfull; NULL otherwise
*/
static tCarElt* reLoadSingleCar( int carindex, int listindex, int modindex, int relativeRobotIdx, char normal_carname, char const *cardllname )
{
tCarElt *elt;
tMemoryPool oldPool;
char path[256];
char path2[256];
char buf[256];
char buf2[256];
char const *str;
char const *category;
char const *subcategory;
char const *teamname;
std::string carname;
tModInfoNC *curModInfo;
tRobotItf *curRobot;
void *robhdle;
void *cathdle;
void *carhdle;
void *handle;
int k;
int xx;
char isHuman;
int robotIdx = relativeRobotIdx;
/* good robot found */
curModInfo = &((*(ReInfo->robModList))->modInfo[modindex]);
subcategory = ReInfo->track->subcategory;
#if 0 //SDW
if (replayReplay)
GfLogInfo("Driver in car %d being driven by replay\n", carindex);
else
#endif
GfLogInfo("Driver's name: %s\n", curModInfo->name);
isHuman = strcmp( cardllname, "human" ) == 0 || strcmp( cardllname, "networkhuman" ) == 0;
/* Extended is forced for humans, so no need to increase robotIdx */
if (!normal_carname && !isHuman)
robotIdx += curModInfo->index;
/* Retrieve the driver interface (function pointers) */
curRobot = (tRobotItf*)calloc(1, sizeof(tRobotItf));
/* ... and initialize the driver */
#if 0 // SDW
if (replayReplay) {
// Register against the Replay driver (which does nothing)
curModInfo->fctInit(carindex, (void*)(curRobot));
} else if (!(ReInfo->_displayMode & RM_DISP_MODE_SIMU_SIMU)) {
#else
if (!(ReInfo->_displayMode & RM_DISP_MODE_SIMU_SIMU)) {
#endif
curModInfo->fctInit(robotIdx, (void*)(curRobot));
} else {
curRobot->rbNewTrack = NULL;
curRobot->rbNewRace = NULL;
curRobot->rbResumeRace = NULL;
curRobot->rbDrive = NULL;
curRobot->rbPitCmd = NULL;
curRobot->rbEndRace = NULL;
curRobot->rbShutdown = NULL;
curRobot->index = 0;
}
/* Retrieve and load the robotXML file :
1) from user settings dir (local dir)
2) from installed data dir */
snprintf(buf, sizeof(buf), "%sdrivers/%s/%s.xml", GfLocalDir(), cardllname, cardllname);
robhdle = GfParmReadFile(buf, GFPARM_RMODE_STD);
if (!robhdle) {
snprintf(buf, sizeof(buf), "drivers/%s/%s.xml", cardllname, cardllname);
robhdle = GfParmReadFile(buf, GFPARM_RMODE_STD);
}
if (normal_carname || isHuman)
snprintf(path, sizeof(path), "%s/%s/%d", ROB_SECT_ROBOTS, ROB_LIST_INDEX, robotIdx);
else
snprintf(path, sizeof(path), "%s", ROB_SECT_ARBITRARY);
/* Load car/driver info (in race engine data structure) */
if (robhdle)
{
elt = &(ReInfo->carList[carindex]);
GF_TAILQ_INIT(&(elt->_penaltyList));
const std::string strDType = GfParmGetStr(robhdle, path, ROB_ATTR_TYPE, ROB_VAL_ROBOT);
if (strDType == ROB_VAL_ROBOT){
elt->_driverType = RM_DRV_ROBOT;
elt->_networkPlayer = 0;
}
else if (strDType == ROB_VAL_HUMAN)
{
elt->_driverType = RM_DRV_HUMAN;
std::string strNetPlayer = GfParmGetStr(robhdle, path, "networkrace", "no");
elt->_networkPlayer = (strNetPlayer == "yes") ? 1 : 0;
}
elt->index = carindex;
elt->robot = curRobot;
elt->_paramsHandle = robhdle;
elt->_driverIndex = robotIdx;
elt->_moduleIndex = relativeRobotIdx;
strncpy(elt->_modName, cardllname, MAX_NAME_LEN - 1);
elt->_modName[MAX_NAME_LEN - 1] = 0;
//snprintf(path, sizeof(path), "%s/%s/%d", ROB_SECT_ROBOTS, ROB_LIST_INDEX, robotIdx);
snprintf( path2, sizeof(path2), "%s/%s/%d/%d", RM_SECT_DRIVERINFO, elt->_modName, normal_carname ? 0 : 1, elt->_moduleIndex );
if (normal_carname || elt->_driverType == RM_DRV_HUMAN) {
strncpy(elt->_name, GfParmGetStr(robhdle, path, ROB_ATTR_NAME, "none"), MAX_NAME_LEN - 1);
strncpy(elt->_sname, GfParmGetStr(robhdle, path, ROB_ATTR_SNAME, "none"), MAX_NAME_LEN - 1);
strncpy(elt->_cname, GfParmGetStr(robhdle, path, ROB_ATTR_CODE, "---"), 3);
} else {
strncpy(elt->_name, GfParmGetStr(ReInfo->params, path2, ROB_ATTR_NAME, "none"), MAX_NAME_LEN - 1);
strncpy(elt->_sname, GfParmGetStr(ReInfo->params, path2, ROB_ATTR_SNAME, "none"), MAX_NAME_LEN - 1);
strncpy(elt->_cname, GfParmGetStr(ReInfo->params, path2, ROB_ATTR_CODE, "---"), 3);
}
elt->_name[MAX_NAME_LEN - 1] = 0;
elt->_sname[MAX_NAME_LEN - 1] = 0;
elt->_cname[3] = 0;
teamname = GfParmGetStr(robhdle, path, ROB_ATTR_TEAM, "none");
teamname = GfParmGetStr(ReInfo->params, path2, ROB_ATTR_TEAM, teamname ); //Use the name in params if it has a team name
strncpy(elt->_teamname, teamname, MAX_NAME_LEN - 1);
elt->_teamname[MAX_NAME_LEN - 1] = 0;
elt->_driveSkill = GfParmGetNum(ReInfo->params, path2, RM_ATTR_SKILLLEVEL, NULL, -1.0f);
if (normal_carname) /* Even if we get a normal_carname for humans we use it despite of forced extended mode*/
strncpy(elt->_carName, GfParmGetStr(robhdle, path, ROB_ATTR_CAR, ""), MAX_NAME_LEN - 1);
else
strncpy(elt->_carName, GfParmGetStr(ReInfo->params, path2, RM_ATTR_CARNAME, ""), MAX_NAME_LEN - 1);
elt->_carName[MAX_NAME_LEN - 1] = 0; /* XML file name */
// Load custom skin name and targets from race info (if specified).
snprintf(path2, sizeof(path2), "%s/%d", RM_SECT_DRIVERS_RACING, listindex);
if (GfParmGetStr(ReInfo->params, path2, RM_ATTR_SKINNAME, 0))
{
strncpy(elt->_skinName, GfParmGetStr(ReInfo->params, path2, RM_ATTR_SKINNAME, ""), MAX_NAME_LEN - 1);
elt->_skinName[MAX_NAME_LEN - 1] = 0; // Texture name
}
elt->_skinTargets = (int)GfParmGetNum(ReInfo->params, path2, RM_ATTR_SKINTARGETS, (char*)NULL, 0);
// Load other data from robot descriptor.
elt->_raceNumber = (int)GfParmGetNum(robhdle, path, ROB_ATTR_RACENUM, (char*)NULL, 0);
if (!normal_carname && elt->_driverType != RM_DRV_HUMAN) // Increase racenumber if needed
elt->_raceNumber += elt->_moduleIndex;
elt->_skillLevel = 0;
str = GfParmGetStr(robhdle, path, ROB_ATTR_LEVEL, ROB_VAL_SEMI_PRO);
for(k = 0; k < NSkillLevels; k++) {
if (strcmp(aPszSkillLevelNames[k], str) == 0) {
elt->_skillLevel = k;
break;
}
}
elt->_startRank = carindex;
elt->_pos = carindex+1;
elt->_remainingLaps = ReInfo->s->_totLaps;
elt->_newTrackMemPool = NULL;
elt->_newRaceMemPool = NULL;
elt->_endRaceMemPool = NULL;
elt->_shutdownMemPool = NULL;
carname = elt->_carName;
GfLogTrace("Driver #%d(%d) : module='%s', name='%s', car='%s', cat='%s', skin='%s' on %x\n",
carindex, listindex, elt->_modName, elt->_name, elt->_carName,
elt->_category, elt->_skinName, elt->_skinTargets);
if ((strncmp(carname.c_str(), "mpa1", 4) == 0))
{
if (strcmp(subcategory, "long") == 0)
carname = carname+"-long";
else if (strcmp(subcategory, "short") == 0)
carname = carname+"-short";
else
carname = carname+"-road";
GfLogTrace("MPA... Category car = %s \n", carname.c_str());
/* Retrieve and load car specs : merge car default specs,
category specs and driver modifications (=> handle) */
/* Read Car model specifications */
snprintf(buf, sizeof(buf), "cars/models/%s/%s.xml", elt->_carName, carname.c_str());
carhdle = GfParmReadFile(buf, GFPARM_RMODE_STD | GFPARM_RMODE_CREAT);
}
else
{
/* Retrieve and load car specs : merge car default specs,
category specs and driver modifications (=> handle) */
/* Read Car model specifications */
snprintf(buf, sizeof(buf), "cars/models/%s/%s.xml", elt->_carName, elt->_carName);
carhdle = GfParmReadFile(buf, GFPARM_RMODE_STD | GFPARM_RMODE_CREAT);
}
category = GfParmGetStr(carhdle, SECT_CAR, PRM_CATEGORY, NULL);
if (category)
{
GfLogTrace("Checking/Merging %s specs into %s base setup for %s ...\n",
category, elt->_carName, curModInfo->name);
strncpy(elt->_category, category, MAX_NAME_LEN - 1);
elt->_category[MAX_NAME_LEN - 1] = 0;
/* Read Car Category specifications */
snprintf(buf2, sizeof(buf2), "cars/categories/%s.xml", elt->_category);
cathdle = GfParmReadFile(buf2, GFPARM_RMODE_STD | GFPARM_RMODE_CREAT);
int errorcode = 0;
if ((errorcode = GfParmCheckHandle(cathdle, carhdle)))
{
switch (errorcode)
{
case -1:
GfLogError("Car %s NOT in category %s (driver %s) !!!\n", elt->_carName, category, elt->_name);
break;
case -2:
GfLogError("Parameters out of bound for car %s (driver %s)!!!\n",elt->_carName, elt->_name);
break;
case -3:
GfLogError("Parameter not allowed for car %s (driver %s)!!!\n",elt->_carName, elt->_name);
break;
default:
GfLogError("Unknown error for %s (driver %s)!!!\n",elt->_carName, elt->_name);
break;
}
return NULL;
}
carhdle = GfParmMergeHandles(cathdle, carhdle,
GFPARM_MMODE_SRC | GFPARM_MMODE_DST | GFPARM_MMODE_RELSRC | GFPARM_MMODE_RELDST);
/* The code below stores the carnames to a separate xml-file
such that at newTrack it is known which car is used.
TODO: find a better method for this */
snprintf (buf, sizeof(buf), "%sdrivers/curcarnames.xml", GfLocalDir());
handle = GfParmReadFile(buf, GFPARM_RMODE_CREAT);
if (handle) {
snprintf(path, sizeof(path), "drivers/%s/%d", cardllname, elt->_driverIndex);
GfParmSetStr (handle, path, RM_ATTR_CARNAME, elt->_carName);
GfParmWriteFile (0, handle, "Car names");
GfParmReleaseHandle (handle);
}
if (!(ReInfo->_displayMode & RM_DISP_MODE_SIMU_SIMU))
{
GfPoolMove(&elt->_newTrackMemPool, &oldPool);
curRobot->rbNewTrack(elt->_driverIndex, ReInfo->track, carhdle, &handle, ReInfo->s);
GfPoolFreePool( &oldPool );
}
else
handle = NULL;
if (handle && !replayReplay) {
GfLogTrace("Checking/Merging %s specific setup into %s setup.\n",
curModInfo->name, elt->_carName);
if (GfParmCheckHandle(carhdle, handle)) {
GfLogError("Bad Car parameters for driver %s\n", elt->_name);
return NULL;
}
handle = GfParmMergeHandles(carhdle, handle,
GFPARM_MMODE_SRC | GFPARM_MMODE_DST | GFPARM_MMODE_RELSRC | GFPARM_MMODE_RELDST);
} else {
GfLogTrace("Keeping %s setup as is for %s (no specific setup).\n",
elt->_carName, curModInfo->name);
handle = carhdle;
}
elt->_carHandle = handle;
/* Initialize sectors */
elt->_currentSector = 0;
elt->_curSplitTime = (double*)malloc( sizeof(double) * ( ReInfo->track->numberOfSectors - 1 ) );
elt->_bestSplitTime = (double*)malloc( sizeof(double) * ( ReInfo->track->numberOfSectors - 1 ) );
for (xx = 0; xx < ReInfo->track->numberOfSectors - 1; ++xx)
{
elt->_curSplitTime[xx] = -1.0f;
elt->_bestSplitTime[xx] = -1.0f;
}
} else {
elt->_category[ 0 ] = '\0';
GfLogError("Bad Car category for driver %s\n", elt->_name);
return NULL;
}
return elt;
} else {
GfLogError("No description file for robot %s\n", cardllname);
}
return NULL;
}
/** Initialize the cars for a race.
The cars are positionned on the starting grid.
@return 0 Ok, -1 Error
*/
int
ReInitCars(void)
{
char buf[512];
char path[512];
int nCars;
int index;
int i, j;
const char *robotModuleName;
int robotIdx;
void *robhdle;
tCarElt *elt;
//const char *focused; // Never used.
//int focusedIdx; // Never used.
void *params = ReInfo->params;
/* Get the number of cars (= drivers) racing */
nCars = GfParmGetEltNb(params, RM_SECT_DRIVERS_RACING);
GfLogTrace("Loading %d car(s)\n", nCars);
FREEZ(ReInfo->carList);
ReInfo->carList = (tCarElt*)calloc(nCars, sizeof(tCarElt));
FREEZ(ReInfo->rules);
ReInfo->rules = (tRmCarRules*)calloc(nCars, sizeof(tRmCarRules));
//focused = GfParmGetStr(ReInfo->params, RM_SECT_DRIVERS, RM_ATTR_FOCUSED, "");
//focusedIdx = (int)GfParmGetNum(ReInfo->params, RM_SECT_DRIVERS, RM_ATTR_FOCUSEDIDX, NULL, 0);
index = 0;
/* For each car/driver : */
for (i = 1; i < nCars + 1; i++)
{
/* Get the name of the module (= shared library) of the robot */
snprintf(path, sizeof(path), "%s/%d", RM_SECT_DRIVERS_RACING, i);
robotModuleName = GfParmGetStr(ReInfo->params, path, RM_ATTR_MODULE, "");
robotIdx = (int)GfParmGetNum(ReInfo->params, path, RM_ATTR_IDX, NULL, 0);
#if 0 // SDW
if (replayReplay)
// Register against the Replay driver
snprintf(path, sizeof(path), "%sdrivers/replay/replay.%s", GfLibDir(), DLLEXT);
else
#endif
snprintf(path, sizeof(path), "%sdrivers/%s/%s.%s", GfLibDir(), robotModuleName, robotModuleName, DLLEXT);
/* Load the robot shared library */
if (GfModLoad(CAR_IDENT, path, ReInfo->robModList))
{
GfLogError("Failed to load robot module %s\n", path);
continue;
}
/* Load the racing driver info in the race data structure */
elt = NULL;
snprintf(path, sizeof(path), "%s/%d", RM_SECT_DRIVERS_RACING, i);
if ((int)GfParmGetNum(ReInfo->params, path, RM_ATTR_EXTENDED, NULL, 0) == 0)
{
/* Search for the index of the racing driver in the list of interfaces
of the module */
for (j = 0; j < (*(ReInfo->robModList))->modInfoSize; j++)
{
if ((*(ReInfo->robModList))->modInfo[j].name && (*(ReInfo->robModList))->modInfo[j].index == robotIdx)
{
/* We have the right driver : load it */
elt = reLoadSingleCar( index, i, j, robotIdx, TRUE, robotModuleName );
if (!elt)
{
GfLogError("No descriptor file for robot %s or parameter errors (1)\n", robotModuleName);
snprintf(buf, sizeof(buf), "Error: May be no driver, or some parameters are out of bound");
ReUI().addLoadingMessage(buf);
snprintf(buf, sizeof(buf), " Have a look at the console window for mode details about the error");
ReUI().addLoadingMessage(buf);
snprintf(buf, sizeof(buf), " Back to the config menu in 10 s ...");
ReUI().addLoadingMessage(buf);
// Wait some time to allow the user to read the message!
GfSleep(10.0); // 10 seconds
}
}
}
}
else
{
GfLogTrace("Loading robot %s descriptor file\n", robotModuleName );
snprintf(buf, sizeof(buf), "%sdrivers/%s/%s.xml", GfLocalDir(), robotModuleName, robotModuleName);
robhdle = GfParmReadFile(buf, GFPARM_RMODE_STD);
if (!robhdle)
{
snprintf(buf, sizeof(buf), "drivers/%s/%s.xml", robotModuleName, robotModuleName);
robhdle = GfParmReadFile(buf, GFPARM_RMODE_STD);
}
if (robhdle && ( strcmp( robotModuleName, "human" ) == 0 || strcmp( robotModuleName, "networkhuman" ) == 0 ) )
{
/* Human driver */
elt = reLoadSingleCar( index, i, robotIdx - (*(ReInfo->robModList))->modInfo[0].index, robotIdx, FALSE, robotModuleName );
}
else if (robhdle && ( strcmp( GfParmGetStr( robhdle, ROB_SECT_ARBITRARY, ROB_ATTR_TEAM, "foo" ),
GfParmGetStr( robhdle, ROB_SECT_ARBITRARY, ROB_ATTR_TEAM, "bar" ) ) == 0 ) )
{
elt = reLoadSingleCar( index, i, (*(ReInfo->robModList))->modInfoSize, robotIdx, FALSE, robotModuleName );
}
else
GfLogError("No descriptor for robot %s (2)\n", robotModuleName );
}
if (elt)
++index;
}
nCars = index; /* real number of cars */
if (nCars == 0)
{
GfLogError("No driver for that race ; exiting ...\n");
return -1;
}
else
{
GfLogInfo("%d driver(s) ready to race\n", nCars);
}
if (replayReplay)
replayRecord = 0;
else {
char buf[1024];
const char *replayRateSchemeName;
snprintf(buf, sizeof(buf), "%s%s", GfLocalDir(), RACE_ENG_CFG);
void *paramHandle = GfParmReadFile(buf, GFPARM_RMODE_REREAD | GFPARM_RMODE_CREAT);
replayRateSchemeName = GfParmGetStr(paramHandle, RM_SECT_RACE_ENGINE, RM_ATTR_REPLAY_RATE, "0");
GfParmReleaseHandle(paramHandle);
replayRecord = atoi(replayRateSchemeName);
}
if (replayRecord || replayReplay) {
#ifdef THIRD_PARTY_SQLITE3
int result;
result = sqlite3_open("/tmp/race.sqlite", &replayDB);
if (result) {
GfLogError("Replay: Unable to open Database: %s\n", sqlite3_errmsg(replayDB));
sqlite3_close(replayDB);
replayDB = NULL;
} else {
GfLogInfo("Replay: Database Opened 0x8%8.8X\n", replayDB);
if (replayRecord)
GfLogInfo("Replay: Record Timestep = %f\n", 1/(float)replayRecord);
if (replayReplay)
GfLogInfo("Replay: Playback from file\n");
/* speed up database by turning of synchronous behaviour/etc */
sqlite3_exec(replayDB, "PRAGMA synchronous = OFF", NULL, NULL, NULL);
sqlite3_exec(replayDB, "PRAGMA journal_mode = OFF", NULL, NULL, NULL);
sqlite3_exec(replayDB, "PRAGMA count_changes = OFF", NULL, NULL, NULL);
#if 0 // This pragma seems to prevent re-opening the sqlite3 database
sqlite3_exec(replayDB, "PRAGMA locking_mode = EXCLUSIVE", NULL, NULL, NULL);
#endif
sqlite3_exec(replayDB, "PRAGMA default_temp_store = MEMORY", NULL, NULL, NULL);
//replayBlobs = (sqlite3_stmt *) calloc(nCars, sizeof(void *)); //sqlite3_stmt));
replayTimestamp = -5;
ghostcarActive = 0;
}
#endif
}
ReInfo->s->_ncars = nCars;
FREEZ(ReInfo->s->cars);
ReInfo->s->cars = (tCarElt **)calloc(nCars, sizeof(tCarElt *));
for (i = 0; i < nCars; i++)
{
ReInfo->s->cars[i] = &(ReInfo->carList[i]);
#ifdef THIRD_PARTY_SQLITE3
//open a table for each car
if (replayDB) {
char command[200];
int result;
if (replayRecord) {
sprintf(command, "DROP TABLE IF EXISTS car%d", i);
result = sqlite3_exec(replayDB, command, 0, 0, 0);
if (result) GfLogInfo("Replay: Unable to drop table car%d: %s\n", i, sqlite3_errmsg(replayDB));
}
sprintf(command, "CREATE TABLE IF NOT EXISTS car%d (timestamp, lap, datablob BLOB)", i);
result = sqlite3_exec(replayDB, command, 0, 0, 0);
if (result) {
GfLogInfo("Replay: Unable to create table car%d: %s\n", i, sqlite3_errmsg(replayDB));
exit(0);
}
if (replayReplay) {
// Build index to allow faster read access
sprintf(command, "CREATE UNIQUE INDEX IF NOT EXISTS index%d ON car%d (timestamp)", i, i);
result = sqlite3_exec(replayDB, command, 0, 0, 0);
if (result) GfLogInfo("Replay: Unable to create index car%d: %s\n", i, sqlite3_errmsg(replayDB));
}
}
#endif
}
ReInfo->_rePitRequester = 0;
// TODO: reconsider splitting the call into one for cars, track and maybe other objects.
// I stuff for now anything into one call because collision detection works with the same
// library on all objects, so it is a bit dangerous to distribute the handling to various
// locations (because the library maintains global state like a default collision handler etc.).
RePhysicsEngine().initialize(nCars, ReInfo->track);
initStartingGrid();
initPits();
return 0;
}
/** Initialize the cars for a race.
The car are positionned on the starting grid.
@return 0 Ok
-1 Error
*/
int
ReInitCars(void)
{
int nCars;
int index;
int i, j, k;
char *cardllname;
int robotIdx;
tModInfo *curModInfo;
tRobotItf *curRobot;
void *handle;
char *category;
void *cathdle;
void *carhdle;
void *robhdle;
tCarElt *elt;
char *focused;
char *str;
int focusedIdx;
void *params = ReInfo->params;
/* Get the number of cars racing */
nCars = GfParmGetEltNb(params, RM_SECT_DRIVERS_RACING);
GfOut("loading %d cars\n", nCars);
FREEZ(ReInfo->carList);
ReInfo->carList = (tCarElt*)calloc(nCars, sizeof(tCarElt));
FREEZ(ReInfo->rules);
ReInfo->rules = (tRmCarRules*)calloc(nCars, sizeof(tRmCarRules));
focused = GfParmGetStr(ReInfo->params, RM_SECT_DRIVERS, RM_ATTR_FOCUSED, "");
focusedIdx = (int)GfParmGetNum(ReInfo->params, RM_SECT_DRIVERS, RM_ATTR_FOCUSEDIDX, NULL, 0);
index = 0;
for (i = 1; i < nCars + 1; i++) {
/* Get Shared library name */
sprintf(path, "%s/%d", RM_SECT_DRIVERS_RACING, i);
cardllname = GfParmGetStr(ReInfo->params, path, RM_ATTR_MODULE, "");
robotIdx = (int)GfParmGetNum(ReInfo->params, path, RM_ATTR_IDX, NULL, 0);
sprintf(path, "%sdrivers/%s/%s.%s", GetLibDir (), cardllname, cardllname, DLLEXT);
/* load the robot shared library */
if (GfModLoad(CAR_IDENT, path, ReInfo->modList)) {
GfTrace("Pb with loading %s driver\n", path);
break;
}
/* search for corresponding index */
for (j = 0; j < MAX_MOD_ITF; j++) {
if ((*(ReInfo->modList))->modInfo[j].index == robotIdx) {
/* good robot found */
curModInfo = &((*(ReInfo->modList))->modInfo[j]);
GfOut("Driver's name: %s\n", curModInfo->name);
/* retrieve the robot interface (function pointers) */
curRobot = (tRobotItf*)calloc(1, sizeof(tRobotItf));
curModInfo->fctInit(robotIdx, (void*)(curRobot));
sprintf(buf, "%sdrivers/%s/%s.xml", GetLocalDir(), cardllname, cardllname);
robhdle = GfParmReadFile(buf, GFPARM_RMODE_STD);
if (!robhdle) {
sprintf(buf, "drivers/%s/%s.xml", cardllname, cardllname);
robhdle = GfParmReadFile(buf, GFPARM_RMODE_STD);
}
if (robhdle != NULL) {
elt = &(ReInfo->carList[index]);
GF_TAILQ_INIT(&(elt->_penaltyList));
elt->index = index;
elt->robot = curRobot;
elt->_paramsHandle = robhdle;
elt->_driverIndex = robotIdx;
strncpy(elt->_modName, cardllname, MAX_NAME_LEN - 1);
elt->_modName[MAX_NAME_LEN - 1] = 0;
sprintf(path, "%s/%s/%d", ROB_SECT_ROBOTS, ROB_LIST_INDEX, robotIdx);
strncpy(elt->_name, GfParmGetStr(robhdle, path, ROB_ATTR_NAME, "<none>"), MAX_NAME_LEN - 1);
elt->_name[MAX_NAME_LEN - 1] = 0;
strncpy(elt->_teamname, GfParmGetStr(robhdle, path, ROB_ATTR_TEAM, "<none>"), MAX_NAME_LEN - 1);
elt->_teamname[MAX_NAME_LEN - 1] = 0;
strncpy(elt->_carName, GfParmGetStr(robhdle, path, ROB_ATTR_CAR, ""), MAX_NAME_LEN - 1);
elt->_carName[MAX_NAME_LEN - 1] = 0;
elt->_raceNumber = (int)GfParmGetNum(robhdle, path, ROB_ATTR_RACENUM, (char*)NULL, 0);
if (strcmp(GfParmGetStr(robhdle, path, ROB_ATTR_TYPE, ROB_VAL_ROBOT), ROB_VAL_ROBOT)) {
elt->_driverType = RM_DRV_HUMAN;
} else {
elt->_driverType = RM_DRV_ROBOT;
}
elt->_skillLevel = 0;
str = GfParmGetStr(robhdle, path, ROB_ATTR_LEVEL, ROB_VAL_SEMI_PRO);
for(k = 0; k < (int)(sizeof(level_str)/sizeof(char*)); k++) {
if (strcmp(level_str[k], str) == 0) {
elt->_skillLevel = k;
break;
}
}
elt->_startRank = index;
elt->_pos = index+1;
elt->_remainingLaps = ReInfo->s->_totLaps;
/* handle contains the drivers modifications to the car */
/* Read Car model specifications */
sprintf(buf, "cars/%s/%s.xml", elt->_carName, elt->_carName);
GfOut("Car Specification: %s\n", buf);
carhdle = GfParmReadFile(buf, GFPARM_RMODE_STD | GFPARM_RMODE_CREAT);
category = GfParmGetStr(carhdle, SECT_CAR, PRM_CATEGORY, NULL);
sprintf(buf, "Loading Driver %-20s... Car: %s", curModInfo->name, elt->_carName);
RmLoadingScreenSetText(buf);
if (category != 0) {
strncpy(elt->_category, category, MAX_NAME_LEN - 1);
elt->_category[MAX_NAME_LEN - 1] = '\0';
/* Read Car Category specifications */
sprintf(buf, "categories/%s.xml", category);
GfOut("Category Specification: %s\n", buf);
cathdle = GfParmReadFile(buf, GFPARM_RMODE_STD | GFPARM_RMODE_CREAT);
if (GfParmCheckHandle(cathdle, carhdle)) {
GfTrace("Car %s not in Category %s (driver %s) !!!\n", elt->_carName, category, elt->_name);
break;
}
carhdle = GfParmMergeHandles(cathdle, carhdle,
GFPARM_MMODE_SRC | GFPARM_MMODE_DST | GFPARM_MMODE_RELSRC | GFPARM_MMODE_RELDST);
curRobot->rbNewTrack(robotIdx, ReInfo->track, carhdle, &handle, ReInfo->s);
if (handle != NULL) {
if (GfParmCheckHandle(carhdle, handle)) {
GfTrace("Bad Car parameters for driver %s\n", elt->_name);
break;
}
handle = GfParmMergeHandles(carhdle, handle,
GFPARM_MMODE_SRC | GFPARM_MMODE_DST | GFPARM_MMODE_RELSRC | GFPARM_MMODE_RELDST);
} else {
handle = carhdle;
}
elt->_carHandle = handle;
//GfParmWriteFile("toto.xml", handle, "toto");
} else {
elt->_category[0] = '\0';
GfTrace("Bad Car category for driver %s\n", elt->_name);
break;
}
index ++;
} else {
GfTrace("Pb No description file for driver %s\n", cardllname);
}
break;
}
}
}
nCars = index; /* real number of cars */
if (nCars == 0) {
GfTrace("No driver for that race...\n");
return -1;
} else {
GfOut("%d drivers ready to race\n", nCars);
}
ReInfo->s->_ncars = nCars;
FREEZ(ReInfo->s->cars);
ReInfo->s->cars = (tCarElt **)calloc(nCars, sizeof(tCarElt *));
for (i = 0; i < nCars; i++) {
ReInfo->s->cars[i] = &(ReInfo->carList[i]);
}
// TODO: reconsider splitting the call into one for cars, track and maybe other objects.
// I stuff for now anything into one call because collision detection works with the same
// library on all objects, so it is a bit dangerous to distribute the handling to various
// locations (because the library maintains global state like a default collision handler etc.).
ReInfo->_reSimItf.init(nCars, ReInfo->track);
initStartingGrid();
initPits();
return 0;
}