Win32 Tetris (essential for learning MFC)

All relevant resources have been put here
link ：https://pan.baidu.com/s/1X0VtagZ5ZEoAm63n7f8l-A?pwd=pbbm
Extraction code ：pbbm

Introduction to game functions ：
Accelerate the descent , Or so mobile , Press the up key to change the shape of the square , Space pause , The score shows .

Copy header files directly , The source file cannot run the game , Because there are also resource files , It's all on the net .

Content of header file

#include <Windows.h>

#include <time.h>
#include "resource.h"

#define WINDOW_WIDTH 520
#define WINDOW_HEIGHT 640
#define ID_DOWNTIME 1

// Background grid 
int g_arrBackground[20][10] = {
     0 };

// Tetris preview 
int g_arrPreviewTetris[2][4] = {
     0 };

// tetris 
int g_arrTetris[2][4] = {
     0 };


// Preview square shape 
int g_nPreviewBlockType = 0;
// Current Tetris shape 
int g_nTetrisBlockType = 0;
// Preview coordinates  x： The transverse ;y： The longitudinal 
POINT g_PreviewBlockPos = {
     -1, -1 };
// Current square coordinates 
POINT g_TetrisBlockPos = {
     -1, -1 };


BOOL g_bGameing;
int g_nScore=0;

void CreateTetrisBlock();
void Draw(HDC hDC, HBITMAP hBitMap);
void  OnCreate();
void OnPaint(HDC hDC);
void OnReturn(HWND hWnd);
void OnTimer(HWND hWnd);

// Copy Tetris to grid 
void CopyTetrisBlock();
void BlockDown();
BOOL IsBottom();

void AdjustStatue();
BOOL OtherBlock();

BOOL IsGameOver(HWND hWnd);

void OnLeft();
void OnRight();
void OnDown(HWND hWnd);
void OnSpace(HWND hWnd);
void OnUp();

void StripChange();

void OnShape();

void CleanLine();

Source file content

#include <Windows.h>

#include <time.h>
#include "resource.h"

#define WINDOW_WIDTH 520
#define WINDOW_HEIGHT 640
#define ID_DOWNTIME 1

// Background grid 
int g_arrBackground[20][10] = { 0 };

// Tetris preview 
int g_arrPreviewTetris[2][4] = { 0 };

// tetris 
int g_arrTetris[2][4] = { 0 };


// Preview square shape 
int g_nPreviewBlockType = 0;
// Current Tetris shape 
int g_nTetrisBlockType = 0;
// Preview coordinates  x： The transverse ;y： The longitudinal 
POINT g_PreviewBlockPos = { -1, -1 };
// Current square coordinates 
POINT g_TetrisBlockPos = { -1, -1 };


BOOL g_bGameing;
int g_nScore=0;

void CreateTetrisBlock();
void Draw(HDC hDC, HBITMAP hBitMap);
void  OnCreate();
void OnPaint(HDC hDC);
void OnReturn(HWND hWnd);
void OnTimer(HWND hWnd);

// Copy Tetris to grid 
void CopyTetrisBlock();
void BlockDown();
BOOL IsBottom();

void AdjustStatue();
BOOL OtherBlock();

BOOL IsGameOver(HWND hWnd);

void OnLeft();
void OnRight();
void OnDown(HWND hWnd);
void OnSpace(HWND hWnd);
void OnUp();

void StripChange();

void OnShape();

void CleanLine();