/*
* Function:
* writeEntryFile
*
* Description:
* Writes the entries from a linked list to a file.
*
* Arguments:
* Pointer to the first node of the linked list:
* LinkedList * lp
* Pointer to the file stream:
* FILE * fp
*
* Return value:
* None.
*/
void writeEntryFile(LinkedList * lp, FILE *fp)
{
LinkedList * aux;
aux = lp;
while(aux != NULL)
{
printEntry((Entry *) getItemLinkedList(aux), fp);
aux = getNextNodeLinkedList(aux);
}
}
ListNode * HandleRest(ListNode * resthead, ParkingLot * parkinglot, int timeunit, FILE * outputfile)
{
Rest * rest;
ListNode * aux;
int i=0;
/*Get the head of the restricion list to the aux pointer for the first while comparation*/
aux = resthead;
if(aux == NULL)
return NULL;
/*Get the first restriction*/
rest = (Rest*) getItemLinkedList(aux);
while(aux != NULL && GetRestTime(rest) == timeunit)
{
if(GetRestFlag(rest) == 'p')
{
i = FindIP(GetVertices(parkinglot), GetRestCoord(rest, 'x'), GetRestCoord(rest, 'y'), GetRestCoord(rest, 'z'), GetDecoder(parkinglot) );
if(GetIP_Flagres(i, GetDecoder(parkinglot) ) == 1)
{
ReleasePos(i, GetDecoder(parkinglot) );
IncFreeSpots(parkinglot);
if( GetFreeSpots(parkinglot) != 0)
HandleQueue(parkinglot, outputfile, timeunit);
}
else
{
RestrictPos(i, GetDecoder(parkinglot) );
DecFreeSpots(parkinglot);
}
}
else if(GetRestFlag(rest) == 'f')
{
if( IsFloorRestricted( GetRestCoord(rest, 'z'), parkinglot ) )
{
ReleaseWholeFloor(i, parkinglot ); /* la dento temos de fazer bue release spots */
if( GetFreeSpots(parkinglot) != 0)
HandleQueue(parkinglot, outputfile, timeunit);
}
else
RestrictWholeFloor( GetRestCoord(rest, 'z'), parkinglot );
}
aux = getNextNodeLinkedList(aux);
rest = (Rest*) getItemLinkedList(aux);
}
/*Return the new head of the linked list*/
return aux;
}
void PrintPath(FILE * outputfile, ListNode * carpath, ListNode * footpath, char * carname, int entrytime, ParkingLot * parkinglot, int pathweight)
{
ListNode * carpathaux, * footpathaux;
int x = 0, y = 0, z = 0, time = -1, timecompare, px = -1, py = -1, pz = -1; /*px, py, px are the coordenates that resulted from the previous iteration*/
int position, parkingtime;
Array decoder = GetDecoder(parkinglot);
char direction = 'a', pdirection = 'a';
carpathaux = carpath;
position = *( (int*) getItemLinkedList(carpathaux) );
px = GetIP_Coord(position, 'x', decoder);
py = GetIP_Coord(position, 'y', decoder);
pz = GetIP_Coord(position, 'z', decoder);
for( carpathaux = getNextNodeLinkedList(carpathaux); carpathaux !=NULL; carpathaux = getNextNodeLinkedList(carpathaux) )
{
time++;
position = *( (int*) getItemLinkedList(carpathaux) );
x = GetIP_Coord(position, 'x', decoder);
y = GetIP_Coord(position, 'y', decoder);
z = GetIP_Coord(position, 'z', decoder);
if( (x - px) != 0 )
direction = 'x';
else if( (y - py) != 0 )
direction = 'y';
else if( (z - pz) != 0 )
direction = 'z';
/*We dont write to the file in the first iteration after the car leaves the entry, but we need to find the direction*/
if( direction != pdirection && time != 0)
{
escreve_saida( outputfile, carname, entrytime + time, px , py , pz, 'm');
if(GetIP_Type(position, decoder) == 'u' || GetIP_Type(position, decoder) == 'd')
time++;
}
px = x;
py = y;
pz = z;
pdirection = direction;
}
time++;
timecompare = time;
parkingtime = entrytime + time;
escreve_saida( outputfile, carname, entrytime + time, px, py, pz, 'e');
AddParkedCar(carname, x, y, z, parkinglot);
time--;
for( footpathaux = footpath; footpathaux !=NULL; footpathaux = getNextNodeLinkedList(footpathaux) )
{
time++;
position = *( (int*) getItemLinkedList(footpathaux) );
x = GetIP_Coord(position, 'x', decoder);
y = GetIP_Coord(position, 'y', decoder);
z = GetIP_Coord(position, 'z', decoder);
if( (x - px) != 0 )
direction = 'x';
else if( (y - py) != 0 )
direction = 'y';
else if( (z - pz) != 0 )
direction = 'z';
if( (direction != pdirection && time != timecompare) || (time == timecompare+1) )
{
escreve_saida( outputfile, carname, entrytime + time, px , py , pz, 'p');
if(GetIP_Type(position, decoder) == 'u' || GetIP_Type(position, decoder) == 'd')
time++;
}
px = x;
py = y;
pz = z;
pdirection = direction;
}
time++;
escreve_saida( outputfile, carname, entrytime + time, px, py, pz, 'a');
/*Writes the balance of the path*/
escreve_saida( outputfile, carname, entrytime, parkingtime, entrytime + time, pathweight, 'x');
}