// -----------------------------------------------------------
void Environment::Change(const RandomNumberGenerator &rng)
{
for (int row=0; row<MAZE_SIZE; row+=1)
{
for (int col=0; col<MAZE_SIZE; col+=1)
{
if (maze_[row][col] != OBSTACLE &&
static_cast<double>(rng.RandomValue())/RAND_MAX < Grow_prob_) // probability: 0.01
{
if (maze2_[row][col]<4){
if (maze2_[row][col]==0){
if (maze_[row][col]<2)
maze_[row][col]+=1;
else
maze_[row][col]+=2;
if (maze_[row][col]>=20){
maze_[row][col]=20;
maze2_[row][col]=1;
}
}
else {
maze2_[row][col]++;
}
}else{
maze2_[row][col]++;
maze_[row][col]=0;
}
}
}// for - col
}// for - row
}
// -----------------------------------------------------------
void Environment::Change(const RandomNumberGenerator &rng)
{
for (int row=0; row<MAZE_SIZE; row+=1)
{
for (int col=0; col<MAZE_SIZE; col+=1)
{
if (maze_[row][col] != OBSTACLE &&
static_cast<double>(rng.RandomValue())/RAND_MAX < dirtyProb_) // probability: 0.01
{
maze_[row][col] += 1;
}
}// for - col
}// for - row
}
