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ai.c
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#include "wzq.h"
//this file: score of every point.
int updateScore(int n);
struct point best_choice(int n);//n=1 means ai is black, n=2 means ai is white
void initScore(void);
struct SingleScore myBoardScore[15][15];
struct SingleScore oppBoardScore[15][15];
void initScore(void)
{
int i,j;
for ( i = 0; i < 15; i++)
{
for ( j = 0; j < 15; j++)
{
myBoardScore[i][j].score = 0;
oppBoardScore[i][j].score = 0;
}
}
}
int updateScore(int n)//n=1 means ai is black, n=2 means ai is white. return fullscore
{
initScore();
int x, y,i,j,k,opp,score,space;
int allscore = 0;
for ( x = 0; x < 15; x++)
{
for ( y = 0; y < 15; y++)
{
if (BLACK_WHITE(x,y)==0)
{
if (n==1)//ai is black
{
//dim0
i=1;
j=1;
opp=0;
space=0;
while (y-i>=0 && BLACK_WHITE(x,y-i)==1)
i++;
while (y+j<=14 && BLACK_WHITE(x,y+j)==1)
j++;
myBoardScore[x][y].info[0].linkNum = i+j-1;//LIANZI
if (y-i>=0 && BLACK_WHITE(x,y-i)==0 && y-i-1>=0 && BLACK_WHITE(x,y-i-1)==1){
i+=2;
myBoardScore[x][y].info[0].linkNum ++;
space++;
while (y-i>=0 && BLACK_WHITE(x,y-i)==1){
i++;
myBoardScore[x][y].info[0].linkNum++;
}
}//jump 1
if (y+j<=14 && BLACK_WHITE(x,y+j)==0 && y+j+1<=14 && BLACK_WHITE(x,y+j+1)==1){
j+=2;
myBoardScore[x][y].info[0].linkNum ++;
space++;
while (y+j<=14 && BLACK_WHITE(x,y+j)==1){
j++;
myBoardScore[x][y].info[0].linkNum++;
}
}
if (space = 2)
myBoardScore[x][y].info[0].linkNum --;
if (y-i<0 || BLACK_WHITE(x,y-i)==2)
opp++;
if (y+j>14 || BLACK_WHITE(x,y+j)==2)
opp++;
if (opp!=2 && i+j<5) {
while (y-i>=0 && BLACK_WHITE(x,y-i)!=2)
i++;
while (y+j<=14 && BLACK_WHITE(x,y+j)!=2)
j++;
if (i+j<6)
opp = 2;
}
myBoardScore[x][y].info[0].oppNum = opp;
/*
i=1;
j=1;
opp=0;
while (y-i>=0 && BLACK_WHITE(x,y-i)==2)
i++;
if (y-i<0 || BLACK_WHITE(x,y-i)==1)
opp++;
while (y+j<=14 && BLACK_WHITE(x,y+j)==2)
j++;
if (y+j>14 || BLACK_WHITE(x,y+j)==1)
opp++;
oppBoardScore[x][y].info[0].linkNum = i+j-1;
if (opp!=2 && i+j<5) {
while (y-i>=0 && BLACK_WHITE(x,y-i)!=1)
i++;
while (y+j<=14 && BLACK_WHITE(x,y+j)!=1)
j++;
if (i+j<6)
opp = 2;
}
oppBoardScore[x][y].info[0].oppNum = opp;
*/
//dim1
i=1;
j=1;
opp=0;
space=0;
while (x-i>=0 && BLACK_WHITE(x-i,y)==1)
i++;
while (x+j<=14 && BLACK_WHITE(x+j,y)==1)
j++;
myBoardScore[x][y].info[1].linkNum = i+j-1;
if (x-i>=0 && BLACK_WHITE(x-i,y)==0 && x-i-1>=0 && BLACK_WHITE(x-i-1,y)==1){
i+=2;
myBoardScore[x][y].info[1].linkNum ++;
space++;
while (x-i>=0 && BLACK_WHITE(x-i,y)==1){
i++;
myBoardScore[x][y].info[1].linkNum++;
}
}
if (x+j<=14 && BLACK_WHITE(x+j,y)==0 && x+j+1<=14 && BLACK_WHITE(x+j+1,y)==1){
j+=2;
myBoardScore[x][y].info[1].linkNum ++;
space++;
while (x+j<=14 && BLACK_WHITE(x+j,y)==1){
j++;
myBoardScore[x][y].info[1].linkNum++;
}
}
if (space = 2)
myBoardScore[x][y].info[1].linkNum --;
if (x-i<0 || BLACK_WHITE(x-i,y)==2)
opp++;
if (x+j>14 || BLACK_WHITE(x+j,y)==2)
opp++;
if (opp!=2 && i+j<5) {
while (x-i>=0 && BLACK_WHITE(x-i,y)!=2)
i++;
while (x+j<=14 && BLACK_WHITE(x+j,y)!=2)
j++;
if (i+j<6)
opp = 2;
}
myBoardScore[x][y].info[1].oppNum = opp;
//dim2
i=1;
j=1;
opp=0;
space=0;
while (y-i>=0 && x-i>=0 && BLACK_WHITE(x-i,y-i)==1)
i++;
while (y+j<=14 && x+j<=14 && BLACK_WHITE(x+j,y+j)==1)
j++;
myBoardScore[x][y].info[2].linkNum = i+j-1;
///
if (x-i>=0 && y-i>=0 && BLACK_WHITE(x-i,y-i)==0 && x-i-1>=0 && y-i-1>0 && BLACK_WHITE(x-i-1,y-i-1)==1){
i+=2;
myBoardScore[x][y].info[2].linkNum ++;
space++;
while (x-i>=0 && y-i>=0 && BLACK_WHITE(x-i,y-i)==1){
i++;
myBoardScore[x][y].info[2].linkNum++;
}
}
if (x+j<=14 && y+j<=14 && BLACK_WHITE(x+j,y+j)==0 && x+j+1<=14 && y+j+1<=14 && BLACK_WHITE(x+j+1,y+j+1)==1){
j+=2;
myBoardScore[x][y].info[2].linkNum ++;
space++;
while (x+j<=14 && y+j<=14 && BLACK_WHITE(x+j,y+j)==1){
j++;
myBoardScore[x][y].info[2].linkNum++;
}
}
if (space = 2)
myBoardScore[x][y].info[2].linkNum --;
if (y-i<0 || x-i<0 || BLACK_WHITE(x-i,y-i)==2)
opp++;
if (y+j>14 || x+j>14 || BLACK_WHITE(x+j,y+j)==2)
opp++;
if (opp!=2 && i+j<5) {
while (y-i>=0 && x-i>=0 && BLACK_WHITE(x-i,y-i)!=2)
i++;
while (y+j<=14 && x+j<=14 && BLACK_WHITE(x+j,y+j)!=2)
j++;
if (i+j<6)
opp = 2;
}
myBoardScore[x][y].info[2].oppNum = opp;
//dim3
i=1;
j=1;
opp=0;
space=0;
while (y-i>=0 && x+i<=14 && BLACK_WHITE(x+i,y-i)==1)
i++;
while (y+j<=14 && x-j>=0 && BLACK_WHITE(x-j,y+j)==1)
j++;
myBoardScore[x][y].info[3].linkNum = i+j-1;
//
if (x+i<=14 && y-i>=0 && BLACK_WHITE(x+i,y-i)==0 && x+i+1<=14 && y-i-1>0 && BLACK_WHITE(x+i+1,y-i-1)==1){
i+=2;
myBoardScore[x][y].info[3].linkNum ++;
space++;
while (x+i>=0 && y-i>=0 && BLACK_WHITE(x+i,y-i)==1){
i++;
myBoardScore[x][y].info[3].linkNum++;
}
}
if (x-j>=0 && y+j<=14 && BLACK_WHITE(x-j,y+j)==0 && x-j-1<=14 && y+j+1<=14 && BLACK_WHITE(x-j-1,y+j+1)==1){
j+=2;
myBoardScore[x][y].info[3].linkNum ++;
space++;
while (x-j>=0 && y+j<=14 && BLACK_WHITE(x-j,y+j)==1){
j++;
myBoardScore[x][y].info[3].linkNum++;
}
}
if (space = 2)
myBoardScore[x][y].info[3].linkNum --;
if (y-i<0 || x+i>14 || BLACK_WHITE(x+i,y-i)==2)
opp++;
if (y+j>14 || x-j<0 || BLACK_WHITE(x-j,y+j)==2)
opp++;
if (opp!=2 && i+j<5) {
while (y-i>=0 && x+i<=14 && BLACK_WHITE(x+i,y-i)!=2)
i++;
while (y+j<=14 && x-j>=0 && BLACK_WHITE(x-j,y+j)!=2)
j++;
if (i+j<6)
opp = 2;
}
myBoardScore[x][y].info[3].oppNum = opp;
}
if (n==2)
{
//dim0
i=1;
j=1;
opp=0;
space=0;
while (y-i>=0 && BLACK_WHITE(x,y-i)==2)
i++;
while (y+j<=14 && BLACK_WHITE(x,y+j)==2)
j++;
myBoardScore[x][y].info[0].linkNum = i+j-1;
if (y-i>=0 && BLACK_WHITE(x,y-i)==0 && y-i-1>=0 && BLACK_WHITE(x,y-i-1)==2){
i+=2;
myBoardScore[x][y].info[0].linkNum ++;
space++;
while (y-i>=0 && BLACK_WHITE(x,y-i)==2){
i++;
myBoardScore[x][y].info[0].linkNum++;
}
}
if (y+j<=14 && BLACK_WHITE(x,y+j)==0 && y+j+1<=14 && BLACK_WHITE(x,y+j+1)==2){
j+=2;
myBoardScore[x][y].info[0].linkNum ++;
space++;
while (y+j<=14 && BLACK_WHITE(x,y+j)==2){
j++;
myBoardScore[x][y].info[0].linkNum++;
}
}
if (space = 2)
myBoardScore[x][y].info[0].linkNum --;
if (y-i<0 || BLACK_WHITE(x,y-i)==1)
opp++;
if (y+j>14 || BLACK_WHITE(x,y+j)==1)
opp++;
if (opp!=2 && i+j<5) {
while (y-i>=0 && BLACK_WHITE(x,y-i)!=1)
i++;
while (y+j<=14 && BLACK_WHITE(x,y+j)!=1)
j++;
if (i+j<6)
opp = 2;
}
myBoardScore[x][y].info[0].oppNum = opp;
//dim1
i=1;
j=1;
opp=0;
space=0;
while (x-i>=0 && BLACK_WHITE(x-i,y)==2)
i++;
while (x+j<=14 && BLACK_WHITE(x+j,y)==2)
j++;
myBoardScore[x][y].info[1].linkNum = i+j-1;
if (x-i>=0 && BLACK_WHITE(x-i,y)==0 && x-i-1>=0 && BLACK_WHITE(x-i-1,y)==2){
i+=2;
myBoardScore[x][y].info[1].linkNum ++;
space++;
while (x-i>=0 && BLACK_WHITE(x-i,y)==2){
i++;
myBoardScore[x][y].info[1].linkNum++;
}
}
if (x+j<=14 && BLACK_WHITE(x+j,y)==0 && x+j+1<=14 && BLACK_WHITE(x+j+1,y)==2){
j+=2;
myBoardScore[x][y].info[1].linkNum ++;
space++;
while (x+j<=14 && BLACK_WHITE(x+j,y)==2){
j++;
myBoardScore[x][y].info[1].linkNum++;
}
}
if (space = 2)
myBoardScore[x][y].info[1].linkNum --;
if (x-i<0 || BLACK_WHITE(x-i,y)==1)
opp++;
if (x+j>14 || BLACK_WHITE(x+j,y)==1)
opp++;
if (opp!=2 && i+j<5) {
while (x-i>=0 && BLACK_WHITE(x-i,y)!=1)
i++;
while (x+j<=14 && BLACK_WHITE(x+j,y)!=1)
j++;
if (i+j<6)
opp = 2;
}
myBoardScore[x][y].info[1].oppNum = opp;
//dim2
i=1;
j=1;
opp=0;
i=1;
j=1;
opp=0;
space=0;
while (y-i>=0 && x-i>=0 && BLACK_WHITE(x-i,y-i)==2)
i++;
while (y+j<=14 && x+j<=14 && BLACK_WHITE(x+j,y+j)==2)
j++;
myBoardScore[x][y].info[2].linkNum = i+j-1;
///
if (x-i>=0 && y-i>=0 && BLACK_WHITE(x-i,y-i)==0 && x-i-1>=0 && y-i-1>0 && BLACK_WHITE(x-i-1,y-i-1)==2){
i+=2;
myBoardScore[x][y].info[2].linkNum ++;
space++;
while (x-i>=0 && y-i>=0 && BLACK_WHITE(x-i,y-i)==2){
i++;
myBoardScore[x][y].info[2].linkNum++;
}
}
if (x+j<=14 && y+j<=14 && BLACK_WHITE(x+j,y+j)==0 && x+j+1<=14 && y+j+1<=14 && BLACK_WHITE(x+j+1,y+j+1)==2){
j+=2;
myBoardScore[x][y].info[2].linkNum ++;
space++;
while (x+j<=14 && y+j<=14 && BLACK_WHITE(x+j,y+j)==2){
j++;
myBoardScore[x][y].info[2].linkNum++;
}
}
if (space = 2)
myBoardScore[x][y].info[2].linkNum --;
if (y-i<0 || x-i<0 || BLACK_WHITE(x-i,y-i)==1)
opp++;
if (y+j>14 || x+j>14 || BLACK_WHITE(x+j,y+j)==1)
opp++;
if (opp!=2 && i+j<5) {
while (y-i>=0 && x-i>=0 && BLACK_WHITE(x-i,y-i)!=1)
i++;
while (y+j<=14 && x+j<=14 && BLACK_WHITE(x+j,y+j)!=1)
j++;
if (i+j<6)
opp = 2;
}
myBoardScore[x][y].info[2].oppNum = opp;
//dim3
i=1;
j=1;
opp=0;
space=0;
while (y-i>=0 && x+i<=14 && BLACK_WHITE(x+i,y-i)==2)
i++;
while (y+j<=14 && x-j>=0 && BLACK_WHITE(x-j,y+j)==2)
j++;
myBoardScore[x][y].info[3].linkNum = i+j-1;
if (x+i<=14 && y-i>=0 && BLACK_WHITE(x+i,y-i)==0 && x+i+1<=14 && y-i-1>0 && BLACK_WHITE(x+i+1,y-i-1)==2){
i+=2;
myBoardScore[x][y].info[3].linkNum ++;
space++;
while (x+i>=0 && y-i>=0 && BLACK_WHITE(x+i,y-i)==2){
i++;
myBoardScore[x][y].info[3].linkNum++;
}
}
if (x-j>=0 && y+j<=14 && BLACK_WHITE(x-j,y+j)==0 && x-j-1<=14 && y+j+1<=14 && BLACK_WHITE(x-j-1,y+j+1)==2){
j+=2;
myBoardScore[x][y].info[3].linkNum ++;
space++;
while (x-j>=0 && y+j<=14 && BLACK_WHITE(x-j,y+j)==2){
j++;
myBoardScore[x][y].info[3].linkNum++;
}
}
if (space = 2)
myBoardScore[x][y].info[3].linkNum --;
if (y-i<0 || x+i>14 || BLACK_WHITE(x+i,y-i)==1)
opp++;
if (y+j>14 || x-j<0 || BLACK_WHITE(x-j,y+j)==1)
opp++;
if (opp!=2 && i+j<5) {
while (y-i>=0 && x+i<=14 && BLACK_WHITE(x+i,y-i)!=1)
i++;
while (y+j<=14 && x-j>=0 && BLACK_WHITE(x-j,y+j)!=1)
j++;
if (i+j<6)
opp = 2;
}
myBoardScore[x][y].info[3].oppNum = opp;
}
//now has storage the info of LIANZI and opp. NOW Calculate the Score
score = 0;
for ( k = 0; k < 4; k++)
{
if (myBoardScore[x][y].info[k].linkNum==5)
score += FIVE;
if (myBoardScore[x][y].info[k].linkNum==4){
if (myBoardScore[x][y].info[k].oppNum==0)
score += FOUR;
if (myBoardScore[x][y].info[k].oppNum==1)
score += DEAD_FOUR;
}
if (myBoardScore[x][y].info[k].linkNum==3){
if (myBoardScore[x][y].info[k].oppNum==0)
score += THREE;
if (myBoardScore[x][y].info[k].oppNum==1)
score += DEAD_THREE;
}
if (myBoardScore[x][y].info[k].linkNum==2){
if (myBoardScore[x][y].info[k].oppNum==0)
score += TWO;
if (myBoardScore[x][y].info[k].oppNum==1)
score += DEAD_TWO;
}
if (myBoardScore[x][y].info[k].linkNum==1){
if (myBoardScore[x][y].info[k].oppNum==0)
score += ONE;
if (myBoardScore[x][y].info[k].oppNum==1)
score += DEAD_ONE;
}
}
myBoardScore[x][y].score = score;
allscore += score;
}
}
}
return allscore;
}
int BLACK_WHITE(int x,int y)
{
if (x<0 || x>14 || y<0 || y>14)
return -1;
if (arrayForInnerBoardLayout[x][y]==1 || arrayForInnerBoardLayout[x][y]==3)
{
return 1;
} else if (arrayForInnerBoardLayout[x][y]==2 || arrayForInnerBoardLayout[x][y]==4)
{
return 2;
}
return 0;
}