?? chesswzq.java
字號:
// System.out.println("B's color is"+msg.color);
list.setEnabled(false);
label3.setText(str);
setting.setEnabled(false);
jrbBlack.setEnabled(false);
jrbWhite.setEnabled(false);
beginFlag=true;
}
if(flag==1){// press NO
msg.type=4; // deny request
}
try{
out.writeObject(msg);
}catch(IOException e){
e.printStackTrace();
}
}
public void paint(Graphics g){
super.paint(g);
drawChess(bpanel.getColor());
}
/**
* Overridden so we can exit when window is closed
*/
protected void processWindowEvent(WindowEvent e) {
super.processWindowEvent(e);
if (e.getID() == WindowEvent.WINDOW_CLOSING) {
System.exit(0);
}
}
// convert string to array which is end with '\0'
public void strToCharArray(String str,char [] arr){
int i;
for(i=0;i<str.length()&&i<49;i++){
arr[i] = str.charAt(i);
}
arr[i]='\0';
}
/**
* filter array 's black space which is end of the array
* @param arr
* @param str
*/
public String arrayToString(char [] arr){
int i=0,length=0;
while(arr[i]!='\0' && i<50){
i++;
}
length=i;
char [] ss = new char[length];
for(i=0;i<length;i++){
ss[i]=arr[i];
}
String str = new String(ss);
return str;
//System.out.println("arraytoString "+str+"length = "+length);
}
/**
* do people play with computer
*/
public void ptoComputer(){
int x=0,y=0;
int position;
if(pFirst==false){
x=7;
y=7;
bpanel.updateBoard(x,y);
bpanel.drawChess(x,y);
beginFlag=true;
}else{
beginFlag=true;
}
}
/**
* choos a best position to put chessman
* @param x the newest chessman's x coordinate
* @param y the newest chessman's y coordinate
*/
private void cPutChess(int x,int y){
setRect(x,y);
setWeight(x,y,pColor);
getBetter(3);
}
/**
* set a rectangle of 9*9
* @param x center of rectangle
* @param y center of rectangle
*/
private void setRect(int x,int y){
if(x-4>0) RectX1=x-4;
else RectX1=0;
if(x+4>14) RectX2=14;
else RectX2=x+4;
if(y-4>0) RectY1=y-4;
else RectY1=0;
if(y+4>14) RectY2=14;
else RectY2=y+4;
if(RectX1>RectY1) RectX1 = x-(y-RectY1);
else RectY1 = y-(x-RectX1);
if(RectX2>RectY2) RectY2 = y+(RectX2-x);
else RectX2 = x+(RectY2-y);
}
/**
* set each black position's weight in the rectangle
* @param x rectangle center's x coordinate
* @param y rectangle center's x coordinate
*/
private void setWeight(int x,int y,int tcolor){
int i=RectX1,j=RectY1,value=0,k=0,n=0,flag=0;
// '--' direction
for(i=RectX1,j=y;i<=RectX2;i++){
if(BoardPanel.board[i][j]!=0){
continue;
}
value=0;flag=0;
for(k=1;i-k>=RectX1 && k<5;k++){
if(BoardPanel.board[i-k][j]==tcolor){
value++;
continue;
}
if(BoardPanel.board[i-k][j]==0){//black space
flag++;
break;
}
}
for(k=1;i+k<RectX2 && k<5;k++){
if(BoardPanel.board[i+k][j]==tcolor){
value++;
}
if(BoardPanel.board[i+k][j]==0){
flag++;
break;
}
}
n=weight(value,flag);
if(weightBoard[i][j]<n){
weightBoard[i][j]=n;
}
}
// '|' direction
for(i=x,j=RectY1;j<=RectY2;j++){
if(BoardPanel.board[i][j]!=0){
continue;
}
value=0;flag=0;
for(k=1;j-k>=RectY1 && k<5;k++){
if(BoardPanel.board[i][j-k]==tcolor){
value++;
continue;
}
if(BoardPanel.board[i][j-k]==0){
flag++;
break;
}
}
for(k=1;j+k<RectY2 && k<5;k++){
if(BoardPanel.board[i][j+k]==tcolor){
value++;
}
if(BoardPanel.board[i][j+k]==0){
flag++;
break;
}
}
n=weight(value,flag);
if(weightBoard[i][j]<n){
weightBoard[i][j]=n;
}
}
// '\' direction
for(i=RectX1,j=RectY1;i<=RectX2;i++,j++){
if(BoardPanel.board[i][j]!=0){
continue;
}
value=0;flag=0;
for(k=1;i-k>=RectX1 && k<5 ;k++){
if(BoardPanel.board[i-k][j-k]==tcolor){
value++;
continue;
}
if(BoardPanel.board[i-k][j-k]==0){
flag++;
break;
}
}
for(k=1;i+k<RectX2 && k<5;k++){
if(BoardPanel.board[i+k][j+k]==tcolor){
value++;
}
if(BoardPanel.board[i+k][j+k]==0){
flag++;
break;
}
}
n=weight(value,flag);
if(weightBoard[i][j]<n){
weightBoard[i][j]=n;
}
}
// '/' direction
for(i=RectX2,j=RectY1;i>=RectX1;i--,j++){
if(BoardPanel.board[i][j]!=0){
continue;
}
value=0;flag=0;
for(k=1;i+k<=RectX2 && k<5;k++){
if(BoardPanel.board[i+k][j-k]==tcolor){
value++;
continue;
}
if(BoardPanel.board[i+k][j-k]==0){
flag++;
break;
}
}
for(k=1;i-k>=RectX1 && k<5;k++){
if(BoardPanel.board[i-k][j+k]==tcolor){
value++;
}
if(BoardPanel.board[i-k][j+k]==0){
flag++;
break;
}
}
n=weight(value,flag);
if(weightBoard[i][j]<n){
weightBoard[i][j]=n;
}
}
}
/**
* return weight
* @param count
* @param flag
* @return
*/
private int weight(int count, int flag)
{
int weight=0;
switch(count){
case 0:{
if(flag>0) weight=200;
else weight=0;
break;
}
case 1:{
if(flag>0) weight=1000;
else weight=0;
break;
}
case 2:{
if(flag>0) weight=5000;
else weight=0;
break;
}
case 3:{
if(flag>0) weight=8000;
else weight=0;
break;
}
case 4:{
if(flag>0) weight=10000;
else weight=0;
break;
}
}
return weight;
}
/**
* search all board and find the better count position
* @param count better position's number default value is 3
*/
private void getBetter(int count){
int [][] better = new int [count][2];
int [][] tempArray = new int [15][15];
for(int i=0;i<15;i++){
for(int j=0;j<15;j++){
tempArray[i][j]=weightBoard[i][j];
}
}
for(int i=0;i<count;i++){
getBiggest(tempArray,better[i][0],better[i][1]);
}
bestX=better[0][0];bestY=better[0][1];
}
/**
*
* @param arr
* @param x
* @param y
*/
private void getBiggest(int [][] arr,int x,int y){
int [] temp=new int[2];
int swt=arr[0][0],tmp=0;
for(int i=0;i<15;i++){
for(int j=0;j<15;j++){
if(arr[i][j]>swt){
temp[0]=i;temp[1]=j;
swt=arr[i][j];
}
}
}
x=temp[0];
y=temp[1];
arr[x][y]=0;
}
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