Java-written Gobang small program __ static function

Import java.applet.*;
Import java.awt.*;
Import java.awt.event.*;
Import Java.applet.Applet;
Import Java.awt.Color;

public class Wu7ziqi extends Applet implements Actionlistener,mouselistener,mousemotionlistener,itemlistener
{
int color_qizi=0;//flag Color logo 0: White 1: Sunspots
int intgame_start=0;//game Start logo 0 not started in 1 game
int intgame_body[][]=new int[16][16]; Set board Pawn Status 0 No Child 1 White 2 sunspots

Button B1=new button ("game start");
Button B2=new button ("Reset Game");
Label Lblwin=new label ("");
Checkbox Ckbhb[]=new checkbox[2];
CheckboxGroup ckghb=new CheckboxGroup ();
public void Init ()
{
SetLayout (NULL);

Addmouselistener (this);
Add (B1);
B1.setbounds (330,50,80,30);
B1.addactionlistener (this);
Add (B2);
B2.setbounds (330,90,80,30);
B2.addactionlistener (this);
Ckbhb[0]=new Checkbox ("White son first", ckghb,false);
Ckbhb[0].setbounds (320,20,60,30);
Ckbhb[1]=new Checkbox ("Sunspot First", Ckghb,false);
Ckbhb[1].setbounds (380,20,60,30);
Add (ckbhb[0]);
Add (ckbhb[1]);
Ckbhb[0].additemlistener (this);
Ckbhb[1].additemlistener (this);
Add (Lblwin);
Lblwin.setbounds (330,130,80,30);

GAME_START_CSH ();
}

public void itemstatechanged (ItemEvent e)
{
if (Ckbhb[0].getstate ())//Select Sunspot first or White first
{
color_qizi=0;
}
Else
{
Color_qizi=1;
}
}

public void actionperformed (ActionEvent e)
{
Graphics G=getgraphics ();
if (E.getsource () ==b1)
{
Game_start ();
}
Else
{
Game_re ();
}
}

public void mousepressed (MouseEvent e) {}

public void mouseclicked (MouseEvent e)
{
Graphics G=getgraphics ();
int x1,y1;
X1=e.getx ();
Y1=e.gety ();
if (E.getx () <20 | | e.getx () >300 | | e.gety () <20 | | e.gety () >300)
{
Return
}

if (x1%20>10)
{
x1+=20;
}

if (y1%20>10)
{
y1+=20;
}

x1=x1/20*20;
y1=y1/20*20;
Set_qizi (X1,Y1);

}

public void mouseentered (MouseEvent e) {}
public void mouseexited (MouseEvent e) {}
public void mousereleased (MouseEvent e) {}
public void mousedragged (MouseEvent e) {}
public void mousemoved (MouseEvent e) {}

public void Paint (Graphics g)
{
Draw_qipan (g);
}

public void Set_qizi (int x,int y)//Drop
{
if (intgame_start==0)//judgment game not started
{
Return
}

if (intgame_body[x/20][y/20]!=0)
{
Return
}
Graphics G=getgraphics ();

if (color_qizi==1)//To judge whether the sunspot or the white child
{
G.setcolor (Color.Black);
color_qizi=0;
}
Else
{
G.setcolor (Color.White);
Color_qizi=1;
}

G.filloval (x-10,y-10,20,20);

intgame_body[x/20][y/20]=color_qizi+1;

if (game_win_1 (X/20,Y/20))//judging win or lose
{
Lblwin.settext (Get_qizi_color (Color_qizi) + "Win!");
intgame_start=0;
}

if (Game_win_2 (X/20,Y/20))//judging win or lose
{
Lblwin.settext (Get_qizi_color (Color_qizi) + "Win!");
intgame_start=0;
}

if (Game_win_3 (X/20,Y/20))//judging win or lose
{
Lblwin.settext (Get_qizi_color (Color_qizi) + "Win!");
intgame_start=0;
}

if (Game_win_4 (X/20,Y/20))//judging win or lose
{
Lblwin.settext (Get_qizi_color (Color_qizi) + "Win!");
intgame_start=0;
}
}

Public String get_qizi_color (int x)
{
if (x==0)
{
return "sunspots";
}
Else
{
Return "White child";
}
}

public void Draw_qipan (Graphics G)/Draw a chessboard 15*15
{
G.setcolor (Color.lightgray);
G.fill3drect (10,10,300,300,true);
G.setcolor (Color.Black);
for (int i=1;i<16;i++)
{
G.drawline (20,20*i,300,20*i);
G.drawline (20*i,20,20*i,300);
}
}

public void Game_start ()//game start
{
Intgame_start=1;
Game_btn_enable (FALSE);
B2.setenabled (TRUE);
}

public void game_start_csh ()//game start initialization
{

intgame_start=0;
Game_btn_enable (TRUE);
B2.setenabled (FALSE);
Ckbhb[0].setstate (TRUE);

for (int i=0;i<16; i++)
{
for (int j=0;j<16; j + +)
{
intgame_body[i][j]=0;
}
}
Lblwin.settext ("");
}

public void Game_re ()//game Start again
{
Repaint ();
GAME_START_CSH ();
}

public void Game_btn_enable (Boolean e)//Set component state
{
B1.setenabled (e);
B2.setenabled (e);
Ckbhb[0].setenabled (e);
Ckbhb[1].setenabled (e);
}

public boolean game_win_1 (int x,int y)//Judging winning and losing cross
{
int x1,y1,t=1;
X1=x;
Y1=y;

for (int i=1;i<5; i++)
{
if (x1>15)
{
Break
}
if (Intgame_body[x1+i][y1]==intgame_body[x][y])
{
T+=1;
}
Else
{
Break
}

}

for (int i=1;i<5; i++)
{
if (x1<1)
{
Break
}

if (Intgame_body[x1-i][y1]==intgame_body[x][y])
{
T+=1;
}
Else
{
Break
}
}

if (t>4)
{
return true;
}
Else
{
return false;
}
}

public boolean game_win_2 (int x,int y)//Judging winning and losing vertical
{
int x1,y1,t=1;
X1=x;
Y1=y;

for (int i=1;i<5; i++)
{
if (x1>15)
{
Break
}
if (Intgame_body[x1][y1+i]==intgame_body[x][y])
{
T+=1;
}
Else
{
Break
}

}

for (int i=1;i<5; i++)
{
if (x1<1)
{
Break
}

if (Intgame_body[x1][y1-i]==intgame_body[x][y])
{
T+=1;
}
Else
{
Break
}
}

if (t>4)
{
return true;
}
Else
{
return false;
}
}

public boolean game_win_3 (int x,int y)//Judgment win/lose left oblique
{
int x1,y1,t=1;
X1=x;
Y1=y;

for (int i=1;i<5; i++)
{
if (x1>15)
{
Break
}
if (Intgame_body[x1+i][y1-i]==intgame_body[x][y])
{
T+=1;
}
Else
{
Break
}

}

for (int i=1;i<5; i++)
{
if (x1<1)
{
Break
}

if (Intgame_body[x1-i][y1+i]==intgame_body[x][y])
{
T+=1;
}
Else
{
Break
}
}

if (t>4)
{
return true;
}
Else
{
return false;
}
}

public boolean game_win_4 (int x,int y)//Judgment win/lose left oblique
{
int x1,y1,t=1;
X1=x;
Y1=y;

for (int i=1;i<5; i++)
{
if (x1>15)
{
Break
}
if (Intgame_body[x1+i][y1+i]==intgame_body[x][y])
{
T+=1;
}
Else
{
Break
}

}

for (int i=1;i<5; i++)
{
if (x1<1)
{
Break
}

if (Intgame_body[x1-i][y1-i]==intgame_body[x][y])
{
T+=1;
}
Else
{
Break
}
}

if (t>4)
{
return true;
}
Else
{
return false;
}
}
}