int main()
{
clear_screen();
print_name();
// Loading Kernel OK
printloc("Loading kernel...", 8, 2, RED);
printloc("[OK]", 8, 30, GREEN);
printloc("Building the world...", 9, 2, RED);
printloc("[OK]", 9, 30, GREEN);
printloc("You can now doing nothing :)", 11, 2, CYAN);
}
void d1(int c[], int size)
{
if (DEBUGDECIDE==1){
printf("\n At simTime %d: Making decision 1 at %d %d %d", simTime, c[ROW],c[COL],c[FLOOR]);
printf(" Step value at %d %d %d is %d\n", c[ROW], c[COL], c[FLOOR], (Mall[c[ROW]][c[COL]][c[FLOOR]]).getStep());
}
switch ((Mall[c[ROW]][c[COL]][c[FLOOR]]).getStep())
{
case NorthWest: c[COL]--;
case North: c[ROW]--;
break;
case SouthWest: c[ROW]++;
case West: c[COL]--;
break;
case SouthEast: c[COL]++;
case South: c[ROW]++;
break;
case NorthEast: c[ROW]--;
case East: c[COL]++;
break;
case INVALID:
default:
printloc(c);
printf("d1: lost in Mall!!");
exit(EXIT_FAILURE);
}
return;
}
/**
* Print the OS name centered to the top (juste for fun <3)
*/
print_name()
{
char* border_top;
int i;
for(i=0; i < 21; i++) {
border_top[i] = (char)220;
}
int center = MAX_COLS/2 - str_len(border_top)/2;
printloc(border_top, 1, center, YELLOW);
char* empty_border;
empty_border[0] = (char)221;
empty_border[20] = (char)222;
for(i=1; i<20; i++) {
empty_border[i] = ' ';
}
printloc(empty_border, 2, center, YELLOW);
printloc(empty_border, 3, center, YELLOW);
printloc("MoonOS", 3, MAX_COLS/2 - str_len("MoonOS", YELLOW)/2);
printloc(empty_border, 4, center, YELLOW);
char* border_bottom;
for(i=0; i < 21; i++) {
border_bottom[i] = (char)223;
}
printloc(border_bottom, 5, center, YELLOW);
printloc("\n\n", 5,MAX_COLS-1,YELLOW); // return to the line
}
void d3(int c[], int d[], int size)
{
if (DEBUGDECIDE==1)
printf("Making decision 3 at %d %d %d\n", c[ROW],c[COL],c[FLOOR]);
int i,j;
/* d3 decides whether the robot needs to turn or not.
The default is to not turn because this has higher
likelihood d3 cases apply to internal stores ONLY. */
bool turn = false;
switch ((Mall[c[ROW]][c[COL]][c[FLOOR]]).getStep())
{
/* if destination is internal store,
make turn and set to true. */
case North:
case South:
for (j = 6; j <= 10; j = j+4)
{
if((d[ROW] == c[ROW]) &&
(d[COL] == j) &&
(d[FLOOR] == c[FLOOR]))
{
if (j == 6) c[COL]--;
if (j == 10) c[COL]++;
turn = true;
}
}
break;
case East:
case West:
for (i = 6; i <= 10; i = i+4)
{
if((d[ROW] == i) &&
(d[COL] == c[COL]) &&
(d[FLOOR] == c[FLOOR]))
{
if (i == 6) c[ROW]--;
if (i == 10) c[ROW]++;
turn = true;
}
}
break;
case INVALID:
default:
printloc(c);
printf("d3: lost in Mall!!");
exit(EXIT_FAILURE);
}
// if not turn, simply call d1!
if (!turn) d1(c,SIZE);
return;
}
void twoway(int c[], int d[], int size)
{
if (DEBUGDECIDE==1)
printf("Making decision twoway at %d %d %d\n", c[ROW],c[COL],c[FLOOR]);
bool find = false;
// case when store is on the other floor
if (c[FLOOR] != d[FLOOR])
{
d1(c, size); //then call d1
return;
}
else
{
switch ((Mall[c[ROW]][c[COL]][c[FLOOR]]).getStep())
{
case North:
if(d[ROW] == 10) find = true;
break;
case South:
if(d[ROW] == 6) find = true;
break;
case East:
if(d[COL] == 6) find = true;
break;
case West:
if(d[COL] == 10) find = true;
break;
case INVALID:
default:
printf("TwoWay: Lost in Mall at");
printloc(c);
break;
} //end switch
} //end else
/* If robot is at a twoway space which is
entrance to his next store. Put robot
in the store. */
if (find)
{
c[ROW] = d[ROW];
c[COL] = d[COL];
}
else
d1(c, size); //otherwise call d1
return;
}
/* elevator handles robot on elevator square,
but not taking elevator. */
void elevator(int c[], int d[], int size)
{
if (DEBUGDECIDE)
printf("\nAt simTime %d: On Elevator. Making elevator decision.", simTime);
if (c[FLOOR] != d[FLOOR])
{
take_el(c, d, SIZE);
}
/* code is specialized to those cases
when robot turns. This code takes
advantage of the symmetry of the
choices. */
switch (c[FLOOR])
{
case First:
if ((d[ROW] == 12) &&
((d[COL] == 6) ||
(d[COL] == 10) ||
(d[COL] == 12) ))
c[ROW]++; //robot turns.
else
d1(c,SIZE); //no turn - call d1!
break;
case Second:
if ((d[COL] == 4) &&
((d[ROW] == 4) ||
(d[ROW] == 6) ||
(d[ROW] == 10) ))
d1(c,SIZE); //no turn - call d1!
else
c[ROW]--; //robot turns.
break;
case INVALID:
default:
printf("El: Lost in Mall at");
printloc(c);
} //end switch
return;
}
void d2(int c[], int d[], int size)
{
if (DEBUGDECIDE==1)
printf("Making decision 2 at %d %d %d\n", c[ROW],c[COL],c[FLOOR]);
int i,j;
/* d2 decides whether the robot needs to turn or not.
The default is to turn because this has higher
likelihood given one-way restrictions. */
bool turn = true;
switch ((Mall[c[ROW]][c[COL]][c[FLOOR]]).getStep())
{
case West:
if (c[FLOOR])
{
if((d[ROW] == 12) &&
(d[COL] == 4) &&
(d[FLOOR] == c[FLOOR]))
turn = false;
}
else
{
for(j = 0; j <= 6; j = j+6)
{
for(i = 4; i <= 6; i = i+2)
{
{
if((d[ROW] == i+j) &&
(d[COL] == 4) &&
(d[FLOOR] == c[FLOOR]))
turn = false;
}
}
}
}
// This is adjustment when turning.
if(turn)
{
if (c[FLOOR])
c[ROW]--;
else
c[ROW]++;
}
break;
case South:
for(j = 0; j <= 6; j = j+6)
{
for(i = 4; i <= 6; i = i+2)
{
if((d[ROW] == 12) &&
(d[COL] == i+j) &&
(d[FLOOR] == c[FLOOR]))
turn = false;
}
}
// This is adjustment when turning.
if(turn)
{
if (c[FLOOR])
c[COL]--;
else
c[COL]++;
}
break;
case INVALID:
default:
printloc(c);
printf("d2: lost in Mall!!");
exit(EXIT_FAILURE);
}
// When not turning, simply call d1!
if (!turn) d1(c,SIZE);
return;
}
void next(int c[], int d[], int size)
{
if (DEBUGDECIDE==1)
printf("Making decision next at %d %d %d\n", c[ROW],c[COL],c[FLOOR]);
// special local arrays
int NW[2][2] = { {4, 12},{12, 4}};
int SW[2][2] = {{ 4, 4},{12,12}};
int SE[2][2] = {{12, 4},{ 4,12}};
int NE[2][2] = {{12, 12},{ 4, 4}};
// default is no find
bool find = false;
// case when store is on the other floor
if (c[FLOOR] != d[FLOOR])
{
d1(c, size);
return;
}
else
{
if (DEBUGDECIDE==1)
printf("Step value at %d %d %d is %d", c[ROW], c[COL], c[FLOOR], (Mall[c[ROW]][c[COL]][c[FLOOR]]).getStep());
switch ((Mall[c[ROW]][c[COL]][c[FLOOR]]).getStep())
{
case NorthWest:
if((NW[c[FLOOR]][ROW] == d[ROW]) &&
(NW[c[FLOOR]][COL] == d[COL]) )
find = true;
break;
case SouthWest:
if((SW[c[FLOOR]][ROW] == d[ROW]) &&
(SW[c[FLOOR]][COL] == d[COL]) )
find = true;
break;
case SouthEast:
if((SE[c[FLOOR]][ROW] == d[ROW]) &&
(SE[c[FLOOR]][COL] == d[COL]) )
find = true;
break;
case NorthEast:
if((NE[c[FLOOR]][ROW] == d[ROW]) &&
(NE[c[FLOOR]][COL] == d[COL]) )
find = true;
break;
case INVALID:
default:
printloc(c);
printf("Next: Lost in Mall at");
exit(EXIT_FAILURE);
} //end switch
} //end else
/* if store is next to current location,
move robot into store. */
if (find)
{
c[ROW] = d[ROW];
c[COL] = d[COL];
}
else
// otherwise call d1!
d1(c, size);
return;
}