gchar pathfinder_explore_least_seen (PathFinder *pf,
Tile *tile)
{
assert (tile != NULL);
assert (tile_is_flag_set (tile, TILE_FLAG_HAS_ANT));
assert (ant_get_owner (&tile->with.ant) == 0);
gchar dir = DIR_NONE;
gchar last_dir = ant_get_direction (&tile->with.ant);
DirectionIndex last_dir_index = direction_to_index (last_dir);
Cardinals look = { NULL, NULL, NULL, NULL };
map_get_cardinals (pf->map, tile_get_row (tile), tile_get_col (tile), look);
guint n_seen = G_MAX_UINT;
DirectionIndex di;
for (di = DI_FIRST; di < DI_LAST; di++)
{
Tile *t = look[di];
if (tile_is_flag_set (t, TILE_FLAG_IS_WATER)
|| tile_is_flag_set (t, TILE_FLAG_HAS_ANT))
continue;
guint s = tile_get_seen (t);
if (s < n_seen || (s == n_seen && last_dir_index == di))
{
n_seen = s;
dir = direction_from_index (di);
}
}
return dir;
}
void* goto_floor_with_network(int targetFloor){
// Baserer meg her på at heis befinner seg i etasje
//Try to reconnect
//If orders in orderlist
int currentFloor;
int directionIndex;
int flag = 0;
// Funksjoner som sjekker bestillinger kan implementeres som tråder og fjernes fra tilstandsmaskiner
printf("Searching for orders\n");
//While løkke kjører så lenge bestillingslister har elementer i seg
printf("Element in ButtonVector, internalButtonVector: %i externalButtonVector: %i\n", !check_if_internalButtonVector_is_empty(), !check_if_externalButtonVector_is_empty() );
print_button_vectors();
currentFloor = elev_get_floor_sensor_signal();
lastFloor = currentFloor;
printf("TargetFloor etter end_order_in_direction %i \n", targetFloor);
direction = get_direction(currentFloor, targetFloor);
directionIndex = direction_to_index(direction); // Til bruk når vi aksesser externalButtonVector
printf("Direction er %i directionIndex er %i\n", direction, directionIndex );
set_motor_direction(lastFloor, targetFloor);
time_t start, end;
double elapsed = 0;
time(&start);
while(currentFloor != targetFloor){ //Heis beveger seg mot targetFloor i gitt retning
if (elapsed > 5 ){
connectStatus = 0;
printf("Motor Disconnected\n");
while(!((currentFloor != -1) && (currentFloor != lastFloor) )){
elapsed = 0;
time(&start);
currentFloor = elev_get_floor_sensor_signal();
}
connectStatus = 1;
printf("Motor connected\n");
}
else{
connectStatus = 1;
time(&end);
}
elapsed = difftime(end, start);
if((currentFloor != -1) && (currentFloor != lastFloor) ){ //Elevator have reached new floor
time(&start);
lastFloor = currentFloor;
elev_set_floor_indicator(lastFloor);
if (internalButtonVector[currentFloor]){
pthread_mutex_lock(&elevLock);
internalButtonVector[currentFloor] = 0;
pthread_mutex_unlock(&elevLock);
elev_set_motor_direction(DIRN_STOP);
printf("Open door 1\n");
elev_set_button_lamp(BUTTON_COMMAND, currentFloor, 0);
open_door();
flag = 1;
}
if(externalButtonVector[currentFloor][directionIndex] ){
pthread_mutex_lock(&elevLock);
externalButtonVector[currentFloor][directionIndex] = 0;
send_order_handeled_confirmation(currentFloor, directionIndex);
pthread_mutex_unlock(&elevLock);
if (flag != 1){
elev_set_motor_direction(DIRN_STOP);
printf("Open door 1\n");
elev_set_button_lamp(BUTTON_COMMAND, currentFloor, 0);
open_door();
flag = 0;
}
}
}
set_motor_direction(lastFloor, targetFloor);
pthread_mutex_lock(&elevLock);
targetFloor = end_order_in_direction(direction, targetFloor); // Oppdaterer targetfloor under reise
pthread_mutex_unlock(&elevLock);
// printf("LastFloor er %i\n", lastFloor);
currentFloor = elev_get_floor_sensor_signal();
// sleep(0.2); //Forsinke prints
}
//Exit while -> framme ved targetFloor
if ( (currentFloor == targetFloor) ){
lastFloor = currentFloor;
elev_set_floor_indicator(lastFloor);
elev_set_motor_direction(DIRN_STOP);
printf("Open door 2, framme ved targetFloor %i\n", targetFloor);
open_door();
elev_set_button_lamp(BUTTON_COMMAND, targetFloor, 0);
pthread_mutex_lock(&elevLock);
internalButtonVector[targetFloor] = 0;
externalButtonVector[targetFloor][0] = 0; // I denne bestillingsslettingen kan det fort ligge bug
externalButtonVector[targetFloor][1] = 0;
pthread_mutex_unlock(&elevLock);
send_order_handeled_confirmation(targetFloor, 0);
send_order_handeled_confirmation(targetFloor, 1);
direction = 0;
}
// sleep(0.2);
return NULL;
}
