// Reduit de n pixels la hauteurs de l'image
void reduce(unsigned char **im1, int n, int &sizeX, int &sizeY) {
for (int i=0; i<n; i++) {
unsigned char * ime = new unsigned char [sizeX*sizeY];
unsigned char * im2 = new unsigned char [sizeX*(sizeY-1)];
IMgradient(*im1,ime,sizeX,sizeY);
int seam[sizeX];
min_path(ime, seam, sizeX, sizeY);
del_seam(*im1,im2,seam,sizeX,sizeY);
sizeY--;
delete[] *im1;
delete[] ime;
*im1 = im2;
}
}
// Reduit de n pixels la hauteurs de l'image avec un masque
void reduceS(unsigned char *im1, unsigned char *mask, int n, int sizeX, int &sizeY) {
int seam[sizeX];
unsigned char tmp[sizeX*sizeY];
unsigned char tmp_mask[sizeX*sizeY];
unsigned char ime[sizeX*sizeY];
for (int i=0; i<n; i++) {
IMgradient(im1,ime,sizeX,sizeY);
min_path(ime, mask, seam, sizeX, sizeY);
del_seam(im1,tmp,seam,sizeX,sizeY);
del_seam(mask,tmp_mask,seam,sizeX,sizeY);
sizeY--;
for (int i=0; i<sizeY*sizeX; i++) {
im1[i] = tmp[i];
mask[i] = tmp_mask[i];
}
}
}
void go_computer()
{
int i;
int oldx = computer.x;
int oldy = computer.y;
Location buf[6];
if(is_boundary(computer))
who_win(COMPUTER);
if(is_inCircle(computer)) {
i = max_cost(computer);
inCircle = 1;
}
else
i = min_path(computer);
switch(i) {
case 0:
computer.y--;
break;
case 1:
if((computer.x % 2) == 0) {
computer.x--;
computer.y--;
}
else {
computer.x--;
}
break;
case 2:
if((computer.x % 2) == 0) {
computer.x--;
}
else {
computer.x--;
computer.y++;
}
break;
case 3:
computer.y++;
break;
case 4:
if((computer.x % 2) == 0) {
computer.x++;
}
else {
computer.x++;
computer.y++;
}
break;
case 5:
if((computer.x % 2) == 0) {
computer.x++;
computer.y--;
}
else {
computer.x++;
}
break;
} //end switch
if((oldx % 2) == 0)
move(oldx, oldy*2);
else
move(oldx, oldy*2+1);
draw_one(WAY);
map[oldx][oldy].type = WAY;
if((computer.x % 2) == 0)
move(computer.x, computer.y*2);
else
move(computer.x, computer.y*2+1);
draw_one(CAT);
map[computer.x][computer.y].type = CAT;
}
