void NPC::Update(int timeElapsedMs)
{
EvaluateSurroundings();
TakeAction(DetermineAction(), timeElapsedMs);
Character::Update(timeElapsedMs);
}
int main(int argc, char *argv[])
{
char host[100]="localhost";
char rob_name[20]="robsample";
float lPow,rPow;
int state=STOP, stoppedState=RUN, rob_id = 1;
int beaconToFollow=0;
printf( " Sample Robot\n Copyright (C) 2001-2013 Universidade de Aveiro\n" );
/* processing arguments */
while (argc > 2) /* every option has a value, thus argc must be 1, 3, 5, ... */
{
if (strcmp(argv[1], "-host") == 0)
{
strncpy(host, argv[2], 99);
host[99]='\0';
}
else if (strcmp(argv[1], "-robname") == 0)
{
strncpy(rob_name, argv[2], 19);
rob_name[19]='\0';
}
else if (strcmp(argv[1], "-pos") == 0)
{
if(sscanf(argv[2], "%d", &rob_id)!=1)
argc=0; /* error message will be printed */
}
else
{
break; /* the while */
}
argc -= 2;
argv += 2;
}
if (argc != 1)
{
fprintf(stderr, "Bad number of parameters\n"
"SYNOPSIS: mainRob [-host hostname] [-robname robotname] [-pos posnumber]\n");
return 1;
}
/* Connect Robot to simulator */
if(InitRobot(rob_name, rob_id, host)==-1)
{
printf( "%s Failed to connect\n", rob_name);
exit(1);
}
printf( "%s Connected\n", rob_name );
state=STOP;
while(1)
{
/* Reading next values from Sensors */
ReadSensors();
if(GetFinished()) /* Simulator has received Finish() or Robot Removed */
{
printf( "%s Exiting\n", rob_name );
exit(0);
}
if(state==STOP && GetStartButton()) state=stoppedState; /* Restart */
if(state!=STOP && GetStopButton()) {
stoppedState=state;
state=STOP; /* Interrupt */
}
switch (state) {
case RUN: /* Go */
if( GetVisitingLed() ) state = WAIT;
if(GetGroundSensor()==0) { /* Visit Target */
SetVisitingLed(1);
printf("%s visited target at %d\n", rob_name, GetTime());
}
else {
DetermineAction(0,&lPow,&rPow);
DriveMotors(lPow,rPow);
}
break;
case WAIT: /* Wait for others to visit target */
if(GetReturningLed()) state = RETURN;
DriveMotors(0.0,0.0);
break;
case RETURN: /* Return to home area */
if(GetGroundSensor()==1) { /* Finish */
Finish();
printf("%s found home at %d\n", rob_name, GetTime());
}
else {
DetermineAction(1,&lPow,&rPow);
DriveMotors(lPow,rPow);
}
break;
}
Say(rob_name);
//Request Sensors for next cycle
if(GetTime() % 2 == 0) {
RequestObstacleSensor(CENTER);
if(GetTime() % 8 == 0 || beaconToFollow == GetNumberOfBeacons())
RequestGroundSensor();
else
RequestBeaconSensor(beaconToFollow);
}
else {
RequestSensors(2, "IRSensor1", "IRSensor2");
}
}
return 1;
}
int main(int argc, char *argv[])
{
char cfg[MAX_FILE_NAME_SIZE]="config.json";
float lPow,rPow;
int state=STOP, stoppedState=RUN;
int beaconToFollow=0;
int ret = 0;
rob_cfg_t rob_cfg;
rob_state_t rob_state;
struct beaconMeasure beacon;
int totalBeacons = 0,curGroundSensor = -1;
double elapsed1 = 0.0, elapsed2 = 0.0, realTotal = 0.0;
struct timeval t1, t2, t3;
bool firstTimeStart = 1;
memset(&rob_state, 0, sizeof(rob_state_t));
/* processing arguments */
while (argc > 2)
{
if (strcmp(argv[1], "-cfg") == 0)
{
strncpy(cfg, argv[2], 99);
cfg[MAX_FILE_NAME_SIZE-1]='\0';
}
else
{
break; /* the while */
}
argc -= 2;
argv += 2;
}
cfg_parser_parse(cfg, &rob_cfg);
// int i;
// for(i = 0; i < rob_cfg.rob_viewer_size; i++)
// printf("Viewer: %s:%d\n", rob_cfg.rob_viewers[i].hostname, rob_cfg.rob_viewers[i].port);
InitJoystick(rob_cfg.joys_dev);
cfg_parser_connect_viewers(&rob_cfg);
/* Connect Robot to simulator */
if( InitRobot(rob_cfg.robo_name, rob_cfg.robo_pos, rob_cfg.hostname) == -1)
{
ret = 1;
printf( "%s Failed to connect\n", rob_cfg.robo_name);
}
else
{
totalBeacons = GetNumberOfBeacons();
printf( "Connected: %s, Total beacons: %d\n", rob_cfg.robo_name, totalBeacons);
state=STOP;
while(1)
{
/* Reading next values from Sensors */
ReadSensors();
if(GetFinished()) /* Simulator has received Finish() or Robot Removed */
{
printf( "Exiting: %s\n", rob_cfg.robo_name );
state = FINISHED;
gettimeofday(&t3, NULL);
elapsed2 = _get_elapsed_secs(&t2, &t3);
realTotal = _get_elapsed_secs(&t1, &t3);
printf("to beacon | to start | total | real total\n");
printf("& %.2f & %.2f & %.2f & %.2f \n", elapsed1, elapsed2, elapsed1 + elapsed2, realTotal);
break;
}
if(state==STOP && GetStartButton())
{
state=stoppedState; /* Restart */
if( firstTimeStart )
{
firstTimeStart = 0;
printf("Started counting elapsed time\n");
gettimeofday(&t1, NULL);
}
}
if(state!=STOP && GetStopButton()) {
stoppedState=state;
state=STOP; /* Interrupt */
}
curGroundSensor = GetGroundSensor();
switch (state)
{
case RUN: /* Go */
if( GetVisitingLed() )
{
gettimeofday(&t2, NULL);
elapsed1 = _get_elapsed_secs(&t1, &t2);
printf("Elapsed from origin to beacon: %f\n", elapsed1);
state = WAIT;
DriveMotors(0.0,0.0);
}
else
{
if( curGroundSensor == beaconToFollow )
{
beaconToFollow++;
SetVisitingLed(1);
printf("%s visited target at %d\n", rob_cfg.robo_name, GetTime());
}
else {
DetermineAction(beaconToFollow, &lPow, &rPow);
DriveMotors(lPow, rPow);
}
}
break;
case RETURN: /* Go */
if( curGroundSensor == totalBeacons )
{
printf("%s found home at %d\n", rob_cfg.robo_name, GetTime());
Finish();
}
else {
DetermineAction(beaconToFollow, &lPow, &rPow);
DriveMotors(lPow, rPow);
}
break;
case WAIT: /* Wait for others to visit target */
if(GetReturningLed())
{
SetVisitingLed(0);
state = RETURN;
gettimeofday(&t2, NULL);
}
DriveMotors(0.0,0.0);
break;
}
//Say(rob_cfg.robo_name);
rob_state.state = state;
if( (rob_state.leftAvail = IsObstacleReady(LEFT)) )
rob_state.left = GetObstacleSensor(LEFT);
if( (rob_state.rightAvail = IsObstacleReady(RIGHT)) )
rob_state.right = GetObstacleSensor(RIGHT);
if( (rob_state.centerAvail = IsObstacleReady(CENTER)) )
rob_state.center = GetObstacleSensor(CENTER);
if(IsGPSReady())
{
rob_state.x = GetX();
rob_state.y = GetY();
}
// if( IsGPSDirReady() )
// rob_state.dir = GetDir();
if( IsCompassReady() )
rob_state.dir = GetCompassSensor();
if( ( rob_state.beaconVis = IsBeaconReady(beaconToFollow) ) )
{
beacon = GetBeaconSensor(beaconToFollow);
if( ( rob_state.beaconVis = beacon.beaconVisible ) )
rob_state.beaconDir = beacon.beaconDir;
}
send_all_viewer_state_message(&rob_cfg, &rob_state);
RequestCompassSensor();
//Request Sensors for next cycle
if(GetTime() % 2 == 0) {
RequestObstacleSensor(CENTER);
if( (GetTime() % 8) == 0
|| beaconToFollow == totalBeacons )
RequestGroundSensor();
else
RequestBeaconSensor(beaconToFollow);
}
else {
RequestSensors(2, "IRSensor1", "IRSensor2");
}
}
send_all_viewer_state_message(&rob_cfg, &rob_state);
}
printf("Doing cleanup: %s\n", rob_cfg.robo_name);
CloseAndFreeJoystick();
cfg_parser_close(&rob_cfg);
return ret;
}
