VirtualRobot::VirtualRobot(VirtualMaze* virtualMaze)
{
// create the robot
robot = robot_create(0, 0);
// bind the robot maze map to the virtualmaze
virtualMaze->bindRobotMap(&robot.em.mazeMap);
int blockWidthPX = VirtualMaze::getBlockWidthPX();
int x = robot.pos.x * blockWidthPX + blockWidthPX/2 - ROBOT_SIZE_PX/2;
int y = robot.pos.y * blockWidthPX + blockWidthPX/2 - ROBOT_SIZE_PX/2;
this->rectangle = new Rectangle(x, y, ROBOT_SIZE_PX, ROBOT_SIZE_PX);
// save the pointer to the virtual maze
this->virtualMaze = virtualMaze;
}
int main(int argc, char *argv[])
{
int width, height;
int x, y, newx, newy, lost;
char dir;
robot *robbie, *remember;
robbie = NULL;
scanf("%d %d ", &width, &height);
while(scanf("%d %d %c ", &x, &y, &dir) == 3)
{
lost = 0;
remember = robbie;
robbie = robot_create(x, y, dir);
robbie->memory = remember;
/* use x for other propurse */
while((x = getchar()) != EOF && x != '\n')
{
if(lost)
continue;
switch(x)
{
case 'F':
newx = robbie->x + op[robbie->dir][0];
newy = robbie->y + op[robbie->dir][1];
if(
(unsigned int)newx > width ||
(unsigned int)newy > height
)
{
remember = robbie->memory;
while(remember)
{
if
(
remember->x == robbie->x &&
remember->y == robbie->y
)
break;
remember = remember->memory;
}
if(!remember)
lost = 1;
}
else
{
robbie->x = newx;
robbie->y = newy;
}
break;
case 'L':
robbie->dir--;
if(robbie->dir < 0)
robbie->dir += 4;
break;
case 'R':
robbie->dir++;
if(robbie->dir >= 4)
robbie->dir -= 4;
break;
}
}
switch(robbie->dir)
{
case NORTH:
dir = 'N';
break;
case EAST:
dir = 'E';
break;
case SOUTH:
dir = 'S';
break;
case WEST:
dir = 'W';
break;
}
printf("%d %d %c%s\n", robbie->x, robbie->y, dir, lost ? " LOST" : "");
}
while(robbie)
{
remember = robbie;
robbie = robbie->memory;
free(remember);
}
remember = NULL;
return 0;
}
