Vec2i PlacePlayer(
Map *map, const PlayerData *p, const Vec2i firstPos, const bool pumpEvents)
{
NetMsgActorAdd aa = NetMsgActorAdd_init_default;
aa.Id = ActorsGetFreeIndex();
aa.Health = p->Char.maxHealth;
aa.PlayerId = p->playerIndex;
if (IsPVP(gCampaign.Entry.Mode))
{
// In a PVP mode, always place players apart
aa.FullPos = PlaceActor(&gMap);
}
else if (gMission.missionData->Type == MAPTYPE_STATIC &&
!Vec2iIsZero(gMission.missionData->u.Static.Start))
{
// place players near the start point
Vec2i startPoint = Vec2iReal2Full(Vec2iCenterOfTile(
gMission.missionData->u.Static.Start));
aa.FullPos = PlaceActorNear(map, startPoint, true);
}
else if (gConfig.Interface.Splitscreen == SPLITSCREEN_NEVER &&
!Vec2iIsZero(firstPos))
{
// If never split screen, try to place players near the first player
aa.FullPos = PlaceActorNear(map, firstPos, true);
}
else
{
aa.FullPos = PlaceActor(map);
}
GameEvent e = GameEventNew(GAME_EVENT_ACTOR_ADD);
e.u.ActorAdd = aa;
GameEventsEnqueue(&gGameEvents, e);
if (pumpEvents)
{
// Process the events that actually place the players
HandleGameEvents(&gGameEvents, NULL, NULL, NULL, &gEventHandlers);
}
return Vec2iNew(aa.FullPos.x, aa.FullPos.y);
}
bool CreateInitialPile()
{
/* Initial conditions are required for most experiments. The initial conditions file should
contain a rectangular matrix consisting of columns for x,y,z,vx,vy,vz and one row per
actor. The number of rows in the ic file will supersede the rubble_size line in the ini
file and RUBBLE_SIZE will be replaced. The initial conditions file should be in the run
directory and has the run base name with an extension .ic.
*/
// peek into the ic file to find header lines.
char icfile[255];
sprintf(icfile,"%s\\%s\\%s.ic",_getcwd(NULL,0),gRunBaseName,gRunBaseName);
ifstream fp(icfile);
if (fp.fail()){cout<<"ERROR:could not open initial conditions file\a"<<endl; return false;}
char line[255];
unsigned int headlines=0;
while (fp.good()){
fp.getline(line,255);
headlines++;
if (strcmp(line,"---END HEADER---")==0) break;
}
if (fp.eof()) headlines=0; // explicit header/data separator not found. assume no header.
fp.close();
// read initial conditions into a temporary holder. expected size is nb_grains-by-6.
vector<vector<float>*>* ics=RSReadMatrixFromFile(icfile,headlines);
if (ics==NULL){cout<<"ERROR:failed to read initial conditions"<<endl; return false;}
if ((ics->at(0)->size())!=6){cout<<"ERROR:wrong number of initial conditions per actor"<<endl; return false;}
RUBBLE_SIZE=ics->size(); // replacing number possibly specified in ini file.
// place an actor with appropriate initial conditions
for (int k=0; k<RUBBLE_SIZE; k++){
NxVec3 pos(ics->at(k)->at(0),ics->at(k)->at(1),ics->at(k)->at(2));
NxVec3 vel(ics->at(k)->at(3),ics->at(k)->at(4),ics->at(k)->at(5));
bool success=PlaceActor(pos,vel,k);
if (!success){cout<<"ERROR:actor placement failed, possibly bad IC\a"<<endl; return false;}
}
// all actors placed. get rid of temp holder and return.
delete ics;
return true;
}
