Win32 API Implementation 2048 game example _c language

Self-Study of the Win32 programming, wrote a Win32 API version 2048, the oneself groped to write, press up and down left arrow to start the game

Copy Code code as follows:

#include <windows.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctime>
Lresult CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM);
Global Operations Array
int arr[4][4] = {0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}};
Global Window Handle
HWND G_hwnd;
int WINAPI WinMain (hinstance hinstance, hinstance hprevinstance, pstr szcmdline, int icmdshow)
{
TCHAR *szappname = TEXT ("2048");
HWND hwnd;
MSG msg;
Wndclass Wndclass;
Wndclass.cbclsextra = 0;
Wndclass.cbwndextra = 0;
Wndclass.hbrbackground = (hbrush) getstockobject (White_brush);
Wndclass.hcursor = LoadCursor (NULL, Idc_arrow);
Wndclass.hicon = LoadIcon (NULL, idi_application);
Wndclass.hinstance = hinstance;
Wndclass.lpfnwndproc = WndProc;
Wndclass.lpszclassname = Szappname;
Wndclass.lpszmenuname = NULL;
Wndclass.style = Cs_hredraw | Cs_vredraw;
if (! RegisterClass (&wndclass))
{
MessageBox (NULL, text ("Cannot register window class"), TEXT ("Registration error"), Mb_iconerror);
return-1;
}
hwnd = CreateWindow (Szappname, TEXT ("My 2048 Games"), Ws_overlappedwindow^ws_thickframe,
Cw_usedefault, Cw_usedefault, 500, 500,
NULL, NULL, HINSTANCE, NULL);
G_hwnd = hwnd;
ShowWindow (hwnd, icmdshow);
UpdateWindow (HWND);
while (GetMessage (&msg, NULL, 0, 0))
{
TranslateMessage (&AMP;MSG);
DispatchMessage (&AMP;MSG);
}
return 0;
}

void Newnum ()
{
int num = 0;//A book between 0 and 9
int xpos = 0, YPos = 0;
Srand (Time (0));
do{
Xpos = rand ()% 4;
YPos = rand ()% 4;
while (Arr[xpos][ypos]!= 0);
num = rand ()% 10;
if (Num < 7)
Arr[xpos][ypos] = 2;
Else
Arr[xpos][ypos] = 4;
}

To draw an array function
void Drawcanvas (HWND hwnd)
{
Hbrush Hbrush;
HDC HDC;
RECT RT;
TCHAR SZBUFFER[10];
for (int i = 0; i < 4; i++)
{
for (int j = 0; J < 4, j + +)
{
if (Arr[i][j]!= 0)
{
LogFont LogFont;
HDC = GetDC (hwnd);
Set the font size for numbers
ZeroMemory (&logfont, sizeof (LOGFONT));
Logfont.lfcharset = Gb2312_charset;
Logfont.lfheight =-50; Set the size of the font
Hfont Hfont = CreateFontIndirect (&logfont);
SetTextColor (hdc, RGB (255, 255, 255));
SetBkColor (HDC, RGB (200, 200, 0));
SetBkMode (hdc, transparent);
SelectObject (hdc, Hfont);
Create a painting brush
Hbrush = CreateSolidBrush (RGB (arr[i][j] *% 256, (arr[i][j]*40)%256, 0));
SetRect (&rt, J * M, I *, J * +, I * 100 + 100);
FillRect (hdc, &AMP;RT, hbrush);
TextOut (HDC, J * M, I * +, szbuffer, wsprintf (Szbuffer, TEXT ("%d"), Arr[i][j]);
ReleaseDC (hwnd, HDC);
DeleteObject (Hbrush);
}
Else
{
SetRect (&rt, J * M, I *, J * +, I * 100 + 100);
HDC = GetDC (hwnd);
Hbrush = CreateSolidBrush (RGB (200, 250, 0));
FillRect (hdc, &AMP;RT, hbrush);
ReleaseDC (hwnd, HDC);
DeleteObject (Hbrush);
}
}
}
}
To determine if the array is full
BOOL Isfull ()
{
BOOL full = true;
for (int i = 0; i < 4; i++)
{
for (int j = 0; J < 4, j + +)
{
if (arr[i][j] = = 0)
{
Full = false;
}
}
}
return full;
}

Working with array functions
void Changearr (int direct)
{
BOOL Xiaoyici = false;
BOOL Chendi = false;

Switch (direct)
{
On key done
Case 0:
{

Start array operation
for (int i = 0; i < 4; i++)
{

for (int a = 0; a < 4; a++) {

1 first.
for (int b = 0; b < 4; b++)
{
for (int m = 0; m < 4; ++m)
{
for (int k = m; k < 3; ++k)
{

if (arr[k][i] = = 0 && arr[k+1][i]!=0)
{
Chendi = true;
Arr[k][i] = arr[k + 1][i];
Arr[k + 1][i] = 0;
}
}
}
}
222 comparison

for (int j = A; J < 4; ++j)
{


if (Arr[j][i]!= 0 && arr[j][i] = = Arr[j + 1][i])
{
Xiaoyici = true;
Arr[j][i] <<= 1;
Arr[j + 1][i] = 0;
j + +;
a++;

}
Else
{
Continue
}
}

}


}//End Array operation
To judge whether or not to die
if (!xiaoyici && isfull ())
{
MessageBox (G_hwnd, Text ("You hang Off"), Text ("Bad"), MB_OK);
SendMessage (g_hwnd,wm_destroy,0,0);
}
else{
Randomly generate a new 2 or 4 into the array
if (Xiaoyici | | chendi) {newnum ();}
}

}
Break
Next key
Case 1:
{
Start array operation
for (int i = 0; i < 4; i++)
{
for (int a = 0; a < 4; a++)
{

1 first.
for (int b = 3; b >= 0; b--)
{
for (int m = 3; M >= 0;--m)
{
for (int k = m; k > 0;--k)
{

if (arr[k][i] = = 0&&arr[k-1][i]!=0)
{
Chendi = true;
Arr[k][i] = Arr[k-1][i];
Arr[k-1][i] = 0;
}
}
}
}
222 comparison

for (int j = 3-a J >= 0;--j)
{
if (Arr[j][i]!= 0 && arr[j][i] = = Arr[j-1][i])
{
Xiaoyici = true;
Arr[j][i] + = Arr[j][i];
Arr[j-1][i] = 0;
a++;
--j;
}
Else
{
Continue
}
}

}
}
End Array operation
To judge whether or not to die
if (!xiaoyici && isfull ())
{
MessageBox (G_hwnd, Text ("You hang Off"), Text ("Bad"), MB_OK);
SendMessage (G_hwnd, Wm_destroy, 0, 0);
}
else{
Randomly generate a new 2 or 4 into the array
if (Xiaoyici | | chendi) {newnum ();}
}
}
Break
Left-Done
Case 2:
{

Start array operation
for (int i = 0; i < 4; i++)
{

for (int a = 0; a < 4; a++) {

1 first.
for (int b = 0; b < 4; b++)
{
for (int m = 0; m < 4; ++m)
{
for (int k = m; k < 3; ++k)
{

if (arr[i][k] = = 0&&arr[i][k+1]!=0)
{
Chendi = true;
ARR[I][K] = arr[i][k+1];
Arr[i][k+1] = 0;
}
}
}
}
222 comparison

for (int j = A; J < 4; ++j)
{

if (Arr[i][j]!= 0 && arr[i][j] = = arr[i][j+1])
{
Xiaoyici = true;
ARR[I][J] <<= 1;
Arr[i][j+1] = 0;
j + +;
a++;

}
Else
{
Continue
}
}

}

    }//End array Operation
    //Determine if Death
     if (! Xiaoyici && isfull ())
     {
      MessageBox (G_hwnd, Text ("You hang it Off"), Text ("Bad"), MB_OK);
      SendMessage (G_hwnd, Wm_destroy, 0, 0);
    }
     else{
     //randomly generate a new 2 or 4 put in an array
       if (Xiaoyici | | chendi) {newnum ();}
    }
 }
  break;
  //Right
 case 3:
 {
    //start array operation
      for (int i = 0; i < 4; i++)
     {
      for (int a = 0; a &l T 4; a++)
      {

      //1 First
       for (int b = 3; b >= 0; b--) br>       {
        for (int m = 3; M >= 0;--m) br>        {
         for (int k = m; k > 0; --K)
         {

          if (arr[i][k] = 0&&arr[i][k-1]!=0)
           {
            Chendi = true;
           Arr[i][k] = arr[i][k-1];
           arr[i][k-1] = 0;
         }
        }
       }
      }
      //222 comparison

for (int j = 3-a J >= 0;--j)
{
if (Arr[i][j]!= 0 && arr[i][j] = = Arr[i][j-1])
{
Xiaoyici = true;
ARR[I][J] + = arr[i][j];
Arr[i][j-1] = 0;
a++;
--j;
}
Else
{
Continue
}
}

}
}
End Array operation
To judge whether or not to die
if (!xiaoyici && isfull ())
{
MessageBox (G_hwnd, Text ("You hang Off"), Text ("Bad"), MB_OK);
SendMessage (G_hwnd, Wm_destroy, 0, 0);
}
else{
Randomly generate a new 2 or 4 into the array
if (Xiaoyici | | chendi) {newnum ();}
}
}
Break
Default
Return
}
}
LRESULT CALLBACK WndProc (HWND hwnd, UINT MSG, WPARAM WPARAM, LPARAM LPARAM)
{
Switch (msg)
{
Case WM_CREATE:
{
Newnum ();
Newnum ();
}
Break
Case WM_KEYDOWN:
{
Switch (WParam)
{
If the key is pressed
Case VK_UP:
{

Changearr (0);
Drawcanvas (HWND);

}
Break
If the next key is pressed
Case Vk_down:
{
Changearr (1);
Drawcanvas (HWND);
}
Break
If the left button is pressed
Case Vk_left:
{
Changearr (2);
Drawcanvas (HWND);
}
Break
If the right button is pressed
Case Vk_right:
{
Changearr (3);
Drawcanvas (HWND);
}
Break
Default
Break
}
}
Break
Case Wm_destroy:
PostQuitMessage (0);
}
Return DefWindowProc (hwnd, MSG, WParam, LParam);
}