Tfe

Old stuff/ecole_etude_fac_de_pau/licence_3/genie-logiciel/td1/parking.c

#include "parking.h"
#include <stdio.h>
#include <stdlib.h>

parking* initialiser_parking()
{
    parking* park;
    park = (parking*)malloc(sizeof(parking));
    
    int i;
    for(i=0;i<1200;i++)
    {
	strcpy(park->vehicules[i].immatriculation,"");
	park->places[i].numero = i;
    }
    printf("** Parking initialise **\n");
    return park;
    
}


parking* se_garer(parking* park, place* pl, vehicule* vec)
{
    if (!occupee(park,pl))
    {
	strcpy(park->vehicules[pl->numero].immatriculation,vec->immatriculation);
	park->nb_places_occupees = park->nb_places_occupees + 1;
	printf("--> Vehicule %s gare en %d (%d en tout)\n",park->vehicules[pl->numero].immatriculation, pl->numero,park->nb_places_occupees);
	printf("fin garer\n");

    }
    else
    {
	printf("/!\\ Impossible de se garer: Place occupee\n");
    }
    return park;
}



int  autoriser(parking* park)
{
    return park->nb_places_occupees < 1200;
}

int occupee(parking* park,place* pl)
{
    return strcmp(park->vehicules[pl->numero].immatriculation,"");
}


parking* quitter(parking* park, vehicule* vec)
{
    int i;
    i=0;
    while(i<1200 && strcmp(vec->immatriculation, park->vehicules[i].immatriculation))
    {
	i++;
    }
    if (i<1200)
    {
	printf("Suppresion du vehicule en place %d\n",i);
	strcpy(park->vehicules[i].immatriculation,"");
    }
}


place* quelle_place(parking* park, vehicule* vec)
{
    int i=0;
    while(i<1200 && strcmp(vec->immatriculation, park->vehicules[i].immatriculation))
    {
	i++;
    }
    return i<1200 ? &park->places[i] : NULL;
}


vehicule* quelle_vehicule(parking* park, place* pl)
{
    return occupee(park,pl) ? &park->vehicules[pl->numero] : NULL;
}



place* places_occupees(parking* park, int* nb)
{
    place* ret= NULL;
    *nb=0;
    int i=0;
    for(i=0;i<1200;i++)
    {
	if (! strcmp(park->vehicules[i].immatriculation,""))
	{
	    *nb = *nb + 1;
	    ret = (ret==NULL ? malloc(sizeof(place)) : realloc(ret,(*nb) * sizeof(place)));
	    ret[*nb].numero = park->places[i].numero;
	}
    }
}