I would like to share with you my previous big homework in C language.
When I have time, I will break it down and write a detailed note.
#undef UNICODE
#undef _UNICODE
#include <stdio.h>
#include <WinSock2.h>
#include <WS2tcpip.h>
#pragma comment(lib,"ws2_32.lib")
#include <windows.h>
#include<mmsystem.h>
#include<graphics.h>
#pragma comment(lib,"Winmm.lib")
IMAGE bgp;
MOUSEMSG m;
int n_x = 0, n_y = 0; //Current coordinates
int piece[17][17] = { 0 };
int is_land = -1;
int position = 1;
int over = 0;
int step = 0;
int flag = 0;
char RecvBuffer[256];
char buff[256];
struct chess_piece
{
int color;
int x;
int y;
int step;
}qi[225];
void draw_line()
{
setlinecolor(BLACK);
for (int x = 20; x < 600; x + = 40)
line(x, 20, x, 580);
for (int y = 20; y < 600; y + = 40)
line(20, y, 580, y);
}
void draw_point()
{
setfillcolor(BLACK);
fillcircle(4 * 40 - 20, 4 * 40 - 20, 3);
fillcircle(12 * 40 - 20, 4 * 40 - 20, 3);
fillcircle(4 * 40 - 20, 12 * 40 - 20, 3);
fillcircle(12 * 40 - 20, 12 * 40 - 20, 3);
fillcircle(8 * 40 - 20, 8 * 40 - 20, 3);
}
void init_back()
{
loadimage( & amp;bgp, _T("background.jpg"));
putimage(0, 0, 800, 630, & amp;bgp, 0, 0);
draw_line();
draw_point();
}
void init_piece()
{
for (int i = 0; i < 16; i + + )
for (int j = 0; j < 16; j + + )
piece[i][j] = 0;
}
void init_struct_piece()
{
for (int i = 0; i < 225; i + + )
{
qi[i].color = 0;
qi[i].x = 0;
qi[i].y = 0;
}
}
int check_five_piece(int x, int y)
{
int temp = 0;
int i = 0, j = 0;
for (i = x - 3; i <= x + 4; i + + )
{
if (piece[i][y] == piece[i - 1][y] & amp; & amp; piece[i][y] != 0)
{
temp + + ;
}
else
temp = 0;
if (temp == 4)
return 1;
}
temp = 0;
for (j = y - 3; j <= y + 4; j + + )
{
if (piece[x][j] == piece[x][j - 1] & amp; & amp; piece[x][j] != 0)
{
temp + + ;
}
else
temp = 0;
if (temp == 4)
return 1;
}
temp = 0;
for (i = x - 3, j = y - 3; i <= x + 4 & amp; & amp; j <= y + 4; i + + , j + + )
{
if (piece[i][j] == piece[i - 1][j - 1] & amp; & amp; piece[i][j] != 0)
{
temp + + ;
}
else
temp = 0;
if (temp == 4)
return 1;
}
temp = 0;
for (i = x - 3, j = y + 3; i <= x + 4 & amp; & amp; j >= y - 4; i + + , j--)
{
if (piece[i][j] == piece[i - 1][j + 1] & amp; & amp; piece[i][j] != 0)
{
temp + + ;
}
else
temp = 0;
if (temp == 4)
return 1;
}
return 0;
}
void play_again()
{
position = 1;
init_back();
init_struct_piece();
init_piece();
over = 0;
step = 0;
}
int draw_piece_single(int x, int y)
{
if (position == 1)
setfillcolor(BLACK);
else if (position == -1)
setfillcolor(WHITE);
if (piece[x][y] == 0 & amp; & amp; (x>0 & amp; & amp;x < 16 & amp; & amp;y>0 & amp; & amp; y < 16) )
{
fillcircle(x * 40 - 20, y * 40 - 20, 17);
\t\t
if (position == 1)
{
piece[x][y] = 1;
qi[step].color = 1;
qi[step].x = x;
qi[step].y = y;
}
\t\t\t
else
{
piece[x][y] = -1;
qi[step].color = -1;
qi[step].x = x;
qi[step].y = y;
\t\t\t
}
if(flag!=2)
position *= -1;
return 1;
}
return 0;
}
int score(int x, int y)
{
int player_chess = 0;
int robot_chess = 0;
int empty_chess = 1;
int empty = 0;
int chess= 0;
int r = 0;
int l = 0;
int i = 0;
int score=0;
int chance = 0;
for (int yi = -1; yi <= 0; yi + + )
{
for (int xi = -1; xi <= 1; xi + + )
{
if (yi == 0 & amp; & amp; xi != 1)
continue;
for (int i = 1; i <= 5; i + + )
{
r = x + xi * i;
l = y + yi * i;
if (piece[r][l] == -position)
player_chess + + ;
else if (r<1||r > 15 ||l<1|| l > 15)
break;
else if (piece[r][l] == 0)
{
empty_chess + + ;
break;
}
else
break;
}
\t\t\t\t
switch (player_chess)
{
case 1:
score + = 10;
break;
case 2:
if (empty_chess == 1)
score + = 20;
else if (empty_chess == 2)
{
score + = 30;
chance + + ;
}
\t\t\t\t\t
break;
case 3:
if (empty_chess == 1)
score + = 40;
else if (empty_chess == 2)
score + = 2000;
chance + + ;
break;
case 4:
score + = 20000;
break;
}
chess + = player_chess;
empty + = empty_chess;
player_chess = 0;
robot_chess = 0;
empty_chess = 1;
for (int i = 1; i <= 5; i + + )
{
r = x - xi * i;
l = y - yi * i;
if (piece[r][l] == -position)
player_chess + + ;
else if (r < 1 || r > 15 || l < 1 || l > 15)
break;
else if (piece[r][l] == 0)
{
empty_chess + + ;
break;
}
else
break;
}
switch (player_chess)
{
case 1:
score + = 10;
break;
case 2:
if (empty_chess == 1)
score + = 20;
else if (empty_chess == 2)
{
score + = 30;
chance + + ;
}
\t\t\t\t\t
break;
case 3:
if (empty_chess == 1)
score + = 40;
else if (empty_chess == 2)
score + = 2000;
chance + + ;
break;
case 4:
score + = 20000;
break;
}
chess + = player_chess;
empty + = empty_chess;
empty = empty - 1;
player_chess = 0;
robot_chess = 0;
empty_chess = 1;
if (empty == 3 & amp; & chess == 2) score + = 30;
else if (empty == 3 & amp; & chess == 3) score + = 2000;
else if (empty == 2 & amp; & chess == 2) score + = 20;
else if (empty == 2 & amp; & chess == 3) score + = 40;
else if (empty != 0 & amp; & chess == 4) score + = 20000;
if (chance >= 2) score + = 2000;
chance = 0;
chess = 0;
empty = 0;
//Attack
for (int i = 1; i <= 5; i + + )
{
r = x + xi * i;
l = y + yi * i;
if (piece[r][l] == position)
robot_chess + + ;
else if (r < 1 || r > 15 || l < 1 || l > 15)
break;
else if (piece[r][l] == 0)
{
empty_chess + + ;
break;
}
else
break;
}
switch (robot_chess)
{
case 1:
score + = 10;
break;
case 2:
if (empty_chess == 1)
score + = 20;
else if (empty_chess == 2)
{
score + = 30;
chance + + ;
}
break;
case 3:
if (empty_chess == 1)
score + = 50;
else if (empty_chess == 2)
score + = 15000;
chance + + ;
break;
case 4:
score + = 100000;
break;
}
chess + = player_chess;
empty + = empty_chess;
player_chess = 0;
robot_chess = 0;
empty_chess = 1;
for (int i = 1; i <= 5; i + + )
{
r = x - xi * i;
l = y - yi * i;
if (piece[r][l] == position)
robot_chess + + ;
else if (r < 1 || r > 15 || l < 1 || l > 15)
break;
else if (piece[r][l] == 0)
{
empty_chess + + ;
break;
}
else
break;
}
switch (robot_chess)
{
case 1:
score + = 10;
break;
case 2:
if (empty_chess == 1)
score + = 20;
else if (empty_chess == 2)
{
score + = 30;
chance + + ;
}
\t\t\t\t\t
break;
case 3:
if (empty_chess == 1)
score + = 50;
else if (empty_chess == 2)
score + = 15000;
chance + + ;
break;
case 4:
score + = 100000;
break;
}
chess + = player_chess;
empty + = empty_chess;
empty = empty - 1;
player_chess = 0;
robot_chess = 0;
empty_chess = 1;
if (empty == 3 & amp; & chess == 2) score + = 30;
else if (empty == 3 & amp; & chess == 3) score + = 15000;
else if (empty == 2 & amp; & chess == 2) score + = 20;
else if (empty == 2 & amp; & chess == 3) score + = 50;
else if (empty != 0 & amp; & chess == 4) score + = 100000;
if (chance >= 2) score + = 15000;
chance = 0;
chess = 0;
empty = 0;
\t\t\t
}
}
\t\t
return score;
}
int draw_piece_robot()
{
int sc = 0;
int te_x = 0, te_y = 0;
for (int i = 1; i < 16; i + + )
for (int j = 1; j < 16; j + + )
{
if (piece[i][j] == 0)
{
if (score(i, j) > sc)
{
sc = score(i, j);
te_x = i;
te_y = j;
}
}
}
Sleep(100);
if (step == 0) te_x = 7, te_y = 7;
if (position == -1)
{
setfillcolor(WHITE);
piece[te_x][te_y] = -1;
qi[step].color = -1;
position = 1;
}
else if (position == 1)
{
setfillcolor(BLACK);
piece[te_x][te_y] = 1;
qi[step].color = 1;
position = -1;
}
\t\t
fillcircle(te_x * 40 - 20, te_y * 40 - 20, 17);
\t
qi[step].x = te_x;
qi[step].y = te_y;
n_x = te_x;
n_y = te_y;
return 1;
}
int draw_front(int i)
{
init_back();
i = i - 1;
for (int j = 0; j < i; j + + )
{
if (qi[j].color == 1)
setfillcolor(BLACK);
else if (qi[j].color == -1)
setfillcolor(WHITE);
else return 0;
fillcircle(qi[j].x * 40 - 20, qi[j].y * 40 - 20, 17);
}
piece[qi[i].x][qi[i].y] = 0;
qi[i].color = 0;
qi[i].x = 0;
qi[i].y = 0;
position = -position;
\t
return 1;
}
void draw_front_piece(int x, int y)
{
if (position == 1)
setfillcolor(WHITE);
else if (position == -1)
setfillcolor(BLACK);
if (piece[x][y] == 0 & amp; & amp; (x > 0 & amp; & amp; x < 16 & amp; & amp; y>0 & amp; & amp; y < 16) )
{
fillcircle(x * 40 - 20, y * 40 - 20, 17);
if (position == 1)
{
piece[x][y] = -1;
qi[step].color = -1;
qi[step].x = x;
qi[step].y = y;
}
else
{
piece[x][y] = 1;
qi[step].color = 1;
qi[step].x = x;
qi[step].y = y;
}
}
}
int memory(int i)
{
\t
init_back();
for (int j = 0; j < i; j + + )
{
if (qi[j].color == 1)
setfillcolor(BLACK);
else if (qi[j].color == -1)
setfillcolor(WHITE);
else return 0;
fillcircle(qi[j].x * 40 - 20, qi[j].y * 40 - 20, 17);
\t\t
Sleep(500);
}
flushmessage(EX_MOUSE);
if (over == 1)
{
settextcolor(RED);
settextstyle(80, 0, _T("楷体"));
outtextxy(150, 250, _T("Game Over"));
if (position == 1) outtextxy(150, 350, _T("White wins"));
else if (position == -1) outtextxy(150, 350, _T("Hei Zi wins"));
}
return 1;
}
void menu()
{
loadimage( & amp;bgp, _T("back.jpg"));
putimage(0, 0, 800, 630, & amp;bgp, 0, 0);
settextcolor(RED);
settextstyle(50, 0, _T("楷体"));
setbkmode(TRANSPARENT);
outtextxy(100, 150, _T("Single player mode"));
outtextxy(100, 250, _T("Multiplayer mode"));
outtextxy(100, 350, _T("human-machine mode"));
settextcolor(RED);
settextstyle(20, 0, _T("楷体"));
\t
}
void tools()
{
settextcolor(RED);
settextstyle(30, 15, _T("黑体"));
setbkmode(TRANSPARENT);
outtextxy(630, 100, _T("hint"));
outtextxy(630, 200, _T("Repentance"));
outtextxy(630, 300, _T("Start Again"));
outtextxy(630, 500, _T("playback"));
outtextxy(630, 400, _T("Return to menu"));
}
void click()
{
if (m.uMsg == WM_LBUTTONDOWN & amp; & amp; over == 0)
{
n_x = m.x / 40 + 1;
n_y = m.y / 40 + 1;
if (draw_piece_single(n_x, n_y))//Play chess
{
step + + ;
}
else if (m.x > 620 & amp; & amp; m.x < 800 & amp; & amp; m.y < 200 & amp; & amp; m.y>100)//Prompt
{
draw_piece_robot();
step + + ;
}
else if (m.x > 620 & amp; & amp; m.x < 800 & amp; & amp; m.y < 300 & amp; & amp; m.y>200)//Repent
{
if (step > 0)
{
draw_front(step);
step--;
if (flag == 3)
{
draw_front(step);
step--;
}
}
}
else if (m.x > 620 & amp; & amp; m.x < 800 & amp; & amp; m.y < 400 & amp; & amp; m.y>300)//Start again
{
play_again();
}
else if (m.x > 620 & amp; & amp; m.x < 800 & amp; & amp; m.y < 500 & amp; & amp; m.y>400)//Return to menu
{
init_struct_piece();
init_piece();
menu();
flag = 0;
}
else if (m.x > 620 & amp; & amp; m.x < 800 & amp; & amp; m.y < 600 & amp; & amp; m.y>500)//Playback
{
memory(step);
}
}
}
void over_click()
{
settextcolor(RED);
settextstyle(80, 0, _T("楷体"));
outtextxy(150, 250, _T("Game Over"));
if (position == 1) outtextxy(150, 350, _T("White wins"));
else if (position == -1) outtextxy(150, 350, _T("Hei Zi wins"));
if (m.uMsg == WM_LBUTTONDOWN)
{
if (m.x > 620 & amp; & amp; m.x < 800 & amp; & amp; m.y < 400 & amp; & amp; m.y>300)
{
play_again();
}
else if (m.x > 620 & amp; & amp; m.x < 800 & amp; & amp; m.y < 500 & amp; & amp; m.y>400)
{
init_struct_piece();
init_piece();
menu();
flag = 0;
}
else if (m.x > 620 & amp; & amp; m.x < 800 & amp; & amp; m.y < 600 & amp; & amp; m.y>500)
{
memory(step);
}
}
}
void chess_single()
{
position = 1;
step = 0;
over = 0;
initgraph(800, 630);
init_back();
while (1)
{
tools();
m = GetMouseMsg();
click();
over = check_five_piece(n_x,n_y);
\t\t
if (over == 1)
{
over_click();
}
if (flag == 0)
break;
}
}
int chess_double()
{
int temp_x;
int temp_y;
over = 0;
//1. Determine the protocol version
WSADATA wsaData;
WSAStartup(MAKEWORD(2, 2), & amp;wsaData);
if (LOBYTE(wsaData.wVersion) != 2 ||
HIBYTE(wsaData.wVersion) != 2)
{
printf("Determine protocol failed!\\
");
return -1;
}
printf("Confirm the agreement is successful!\\
");
//2.Create socket
SOCKET clientSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (SOCKET_ERROR == clientSocket)
{
printf("Failed to create SOCKET: %d\\
", GetLastError());
//9. Clear protocol version information
WSACleanup();
return -1;
}
printf("SOCKET created successfully!\\
");
//3. Get the server protocol address cluster
SOCKADDR_IN addr = { 0 };
addr.sin_family = AF_INET;
addr.sin_addr.S_un.S_addr = inet_addr("127.0.0.1");
addr.sin_port = htons(10212);
//4.Connect to the server
int r = connect(clientSocket, (sockaddr*) & amp;addr, sizeof addr);
if (-1 == r)
{
printf("Failed to connect to server: %d\\
", GetLastError());
outtextxy(400, 250, _T("The server is not open"));
//6.Close socket
closesocket(clientSocket);
//7. Clear protocol version information
WSACleanup();
return -1;
}
printf("Connection to server successful!\\
");
r = recv(clientSocket, RecvBuffer, 255, NULL);
if(r==0)
return -1;
RecvBuffer[r] = '\0';
if (strcmp(RecvBuffer, "-1") == 0)//Same as 0
position = -1;
else if (strcmp(RecvBuffer, "1") == 0)
position = 1;
r = recv(clientSocket, RecvBuffer, 255, NULL);
if(r==0)
return -1;
RecvBuffer[r] = '\0';
\t
int over = 0;
initgraph(600, 630);
init_back();
\t
settextcolor(RED);
settextstyle(20, 10, _T("黑体"));
setbkmode(TRANSPARENT);
outtextxy(0, 600, RecvBuffer);
if (position == 1)//Go first
{
r = recv(clientSocket, RecvBuffer, 255, NULL);
if(r==0)
return -1;
RecvBuffer[r] = '\0';
fillrectangle(0, 600, 800, 650);
outtextxy(0, 600, RecvBuffer);
is_land = 0;
}
\t\t
while (1)
{
if (is_land == -1)
{
r = recv(clientSocket, RecvBuffer, 255, NULL);
if(r==0)
return -1;
RecvBuffer[r] = '\0';
//outtextxy(0, 0, RecvBuffer);
temp_x = RecvBuffer[0];
temp_y = RecvBuffer[1];
draw_front_piece(temp_x, temp_y);
fillrectangle(0, 600, 800, 650);
\t\t\t
outtextxy(0, 600, _T("your own side"));
over = check_five_piece(temp_x, temp_y);
is_land = 0;
if (over == 1)
{
settextstyle(80, 0, _T("楷体"));
outtextxy(150, 250, _T("Game Over"));
outtextxy(150, 450, _T("Return to menu"));
is_land = 1;
}
\t\t\t
flushmessage(EX_MOUSE);
}
while (is_land == 0)
{
\t\t\t
m = GetMouseMsg();
if (m.uMsg == WM_LBUTTONDOWN & amp; & amp; over == 0 )
{
n_x = m.x / 40 + 1;
n_y = m.y / 40 + 1;
if (draw_piece_single(n_x, n_y))//Play chess
{
is_land = -1;
buff[0] = n_x;
buff[1] = n_y;
send(clientSocket, buff, strlen(buff), NULL);
fillrectangle(0, 600, 800, 650);
outtextxy(0, 600, _T("The other party's next"));
flushmessage(EX_MOUSE);
}
\t\t\t\t
over = check_five_piece(n_x, n_y);
if (over == 1)
{
settextstyle(80, 0, _T("楷体"));
outtextxy(150, 250, _T("Game Over"));
outtextxy(150, 450, _T("Return to menu"));
is_land = 1;
}
}
}
if (is_land == 1)
{
m = GetMouseMsg();
if (m.uMsg == WM_LBUTTONDOWN)
{
if (m.x > 150 & amp; & amp; m.x < 450 & amp; & amp; m.y >450 & amp; & amp; m.y < 600)
{
init_struct_piece();
init_piece();
initgraph(800, 630);
menu();
over = 0;
flag = 0;
}
}
if (flag == 0)
break;
}
\t\t
}
//5.Close socket
closesocket(clientSocket);
//6. Clear protocol version information
WSACleanup();
//while (1);
return 0;
}
void chess_robot()
{
position = 1;
step = 0;
over = 0;
initgraph(800, 630);
init_back();
int x, y;
while (1)
{
tools();
m = GetMouseMsg();
if (position == -1 & amp; & amp; over == 0)
{
draw_piece_robot();
step + + ;
}
\t\t
click();
over = check_five_piece(n_x, n_y);
if (over == 1)
{
over_click();
}
\t\t
if (flag == 0)
break;
}
}
int main()
{
int mode;
initgraph(800, 630);
menu();
while (1)
{
mciSendString("open 2.mp3 alias bkmusic", NULL, 0, NULL);
mciSendString("play bkmusic repeat", NULL, 0, NULL);
mode = 0;
m = GetMouseMsg();
if (m.uMsg == WM_LBUTTONDOWN )
{
if ((m.x > 100 & amp; & amp; m.x < 400) & amp; & amp; (m.y > 150 & amp; & amp; m.y < 250))
mode = 1;
else if ((m.x > 100 & amp; & amp; m.x < 400) & amp; & amp; (m.y > 250 & amp; & amp; m.y < 350))
mode = 2;
else if ((m.x > 100 & amp; & amp; m.x < 400) & amp; & amp; (m.y > 350 & amp; & amp; m.y < 450))
mode = 3;
}
switch (mode)
{
case 1: flag = 1; chess_single(); break;
case 2: flag = 2; chess_double(); break;
case 3: flag = 3; chess_robot(); break;
}
}
}
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