#include?
#include?
#include?

#define?CELL?20
#define?ROWS?25
#define?COLS?15
//升級所需分數值
#define?SCORE_LEVEL_INC?80
#define?ID_TIMER?1

/////////////////全局變量/////////////////////////////
HWND?hwnd;					//保存窗口句柄

int?score=0;				//分數
int?level=0;				//級數
int?interval_unit=25;		//隨級數遞增的時間間隔增量
int?interval_base=300;		//時間間隔基量
int?old_interval;			//保存當前的時間間隔，用于加速操作

int?cur_leftcur_top;		//記錄方塊當前的位置
int?width_blockheight_block;	//方塊的寬帶和高度

bool?isPause=false;				//暫停標識
UINT?timer_id=0;				//保存計時器ID

static?byte?*block=NULL;		//方塊，方塊為隨機大小，采用動態分配內存方式，所以這里是指針變量
byte?g_panel[ROWS][COLS]={0};
////////////////////////////////////////////////////
LRESULT?CALLBACK?WndProc?（?HWNDUINTWPARAMLPARAM?）;
void?DrawPanel?（?HDC?hdc?）;		//繪制表格
void?RefreshPanel?（?HDC?hdc?）;		//刷新面板
void?DoDownShift?（?HDC?hdc?）;		//下移
void?DoLeftShift?（?HDC?hdc?）;		//左移
void?DoRightShift?（?HDC?hdc?）;		//右移
void?DoAccelerate?（?HDC?hdc?）;		//加速
void?DoRedirection?（?HDC?hdc?）;	//改變方向
void?ClearRow?（?HDC?hdc?）;			//消行
bool?ExportBlock（）;		//輸出方塊，
//該函數會直接修改全局變量blockwidth_blockheight_block
//cur_left和cur_top
bool?IsTouchBottom?（?HDC?hdc?）;			//判斷是否到達底部

int?main（）
{
	HINSTANCE?hInstance=GetModuleHandle?（?NULL?）;
	TCHAR?szAppName[]=TEXT?（?“teris“?）;
	MSG?msg;
	WNDCLASS?wc;

	wc.style=CS_HREDRAW|CS_VREDRAW;
	wc.lpfnWndProc=WndProc;
	wc.cbClsExtra=0;
	wc.cbWndExtra=0;
	wc.hInstance=hInstance;
	wc.hIcon=LoadIcon?（?NULLIDI_APPLICATION?）;
	wc.hCursor=LoadCursor?（?NULLIDC_ARROW?）;
	wc.hbrBackground=?（?HBRUSH?）?GetStockobject?（?WHITE_BRUSH?）;
	wc.lpszMenuName=NULL;
	wc.lpszClassName=szAppName;
	if?（?!RegisterClass?（?&wc?）?）
	{
		printf?（?“RegisterClass?occur?errors!“?）;
		return?0;
	}
	hwnd=CreateWindow?（?szAppNameTEXT?（?“Teris?Demo“?）
	????????????????????WS_OVERLAPPEDWINDOW
	????????????????????0000
	????????????????????NULL
	????????????????????NULL
	????????????????????hInstance
	????????????????????NULL?）;
	ShowWindow?（?hwndSW_SHOW?）;
	UpdateWindow?（?hwnd?）;
	while?（?GetMessage?（?&msgNULL00?）?）
	{
		TranslateMessage?（?&msg?）;
		DispatchMessage?（?&msg?）;
	}
	return?msg.wParam;
}

void?DrawPanel?（?HDC?hdc?）??		//繪制游戲面板
{
	int?xy;
	RECT?rect;

	for?（?y=0;?y	{
		for?（?x=0;?x		{
			//計算方塊的邊框范圍
			rect.top=y*CELL+1;
			rect.bottom=?（?y+1?）?*CELL-1;
			rect.left=x*CELL+1;
			rect.right=?（?x+1?）?*CELL-1;
			frameRect?（?hdc&rect?（?HBRUSH?）?GetStockobject?（?BLACK_BRUSH?）?）;
		}
	}
}

void?DoDownShift?（?HDC?hdc?）??		//下移
{
	if?（?NULL==block?）?return;

	//判斷是否到達底部
	if?（?IsTouchBottom?（?hdc?）?）??	//到底部
	{
		//消行處理
		ClearRow?（?hdc?）;
		ExportBlock（）;		//輸出下一個方塊
	}

	cur_top++;
	RefreshPanel?（?hdc?）;
}

void?DoLeftShift?（?HDC?hdc?）??		//左移
{
	int?xy;
	if?（?NULL==block?）?return;

	if?（?0==cur_left?）?return;
	if?（?cur_top<0?）?return;	//方塊沒有完整顯示前，不能左移
	for?（?y=0;?y	{
		for?（?x=0;?x<