， ， ， ， ， ， ， ， 。 ， ， ， 。 code：：block + MinGW ， CB IDE ， VC ， ， 。 windows API ， windows ， ， 。
#include <windows.h>
#include <iostream>
#include <cstdlib>
#include <ctime>
using namespace std;
#define CellWidth 20
#define MAP_WIDTH 12
#define MAP_HEIGHT 18
#define ID_TIMER 1
class map_floor;
class Block;
LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM);
/* Make the class name into a global variable */
char szClassName[ ] = "CodeBlocksWindowsApp";
int WINAPI WinMain (HINSTANCE hThisInstance,
HINSTANCE hPrevInstance,
LPSTR lpszArgument,
int nCmdShow)
{
HWND hwnd; /* This is the handle for our window */
MSG messages; /* Here messages to the application are saved */
WNDCLASSEX wincl; /* Data structure for the windowclass */
/* The Window structure */
wincl.hInstance = hThisInstance;
wincl.lpszClassName = szClassName;
wincl.lpfnWndProc = WindowProcedure; /* This function is called by windows */
wincl.style = CS_DBLCLKS|CS_HREDRAW | CS_VREDRAW; /* Catch double-clicks */
wincl.cbSize = sizeof (WNDCLASSEX);
/* Use default icon and mouse-pointer */
wincl.hIcon = LoadIcon (NULL, IDI_APPLICATION);
wincl.hIconSm = LoadIcon (NULL, IDI_APPLICATION);
wincl.hCursor = LoadCursor (NULL, IDC_ARROW);
wincl.lpszMenuName = NULL; /* No menu */
wincl.cbClsExtra = 0; /* No extra bytes after the window class */
wincl.cbWndExtra = 0; /* structure or the window instance */
/* Use Windows's default colour as the background of the window */
wincl.hbrBackground =(HBRUSH) GetStockObject(WHITE_BRUSH);//COLOR_BACKGROUND;
/* Register the window class, and if it fails quit the program */
if (!RegisterClassEx (&wincl))
return 0;
/* The class is registered, let's create the program*/
hwnd = CreateWindowEx (
0, /* Extended possibilites for variation */
szClassName, /* Classname */
"Code::Blocks Template Windows App", /* Title Text */
WS_OVERLAPPEDWINDOW, /* default window */
CW_USEDEFAULT, /* Windows decides the position */
CW_USEDEFAULT, /* where the window ends up on the screen */
CW_USEDEFAULT, /* The programs width */
CW_USEDEFAULT, /* and height in pixels */
NULL, /* The window is a child-window to desktop */
NULL, /* No menu */
hThisInstance, /* Program Instance handler */
NULL /* No Window Creation data */
);
/* Make the window visible on the screen */
ShowWindow (hwnd, nCmdShow);
/* Run the message loop. It will run until GetMessage() returns 0 */
while (GetMessage (&messages, NULL, 0, 0))
{
/* Translate virtual-key messages into character messages */
TranslateMessage(&messages);
/* Send message to WindowProcedure */
DispatchMessage(&messages);
}
/* The program return-value is 0 - The value that PostQuitMessage() gave */
return messages.wParam;
}
enum{e_LINE,e_CORNER,e_STAIR,e_TANCK,e_TIAN};
const int TOTAL_BLOCK_STYLE = 5;// 4
class Block
{
public:
Block(int x = 100, int y = 100);
Block(const Block & rh)// ， ，
{
this->m_style = rh.m_style;
this->m_direct = rh.m_direct;
for(int i = 0 ; i < 4 ; i ++)
this->m_block[i] = rh.m_block[i];
}
Block & operator = (const Block& rh)// = ，
{
this->m_style = rh.m_style;
this->m_direct = rh.m_direct;
for(int i = 0 ; i < 4 ; i ++)
this->m_block[i] = rh.m_block[i];
return *this;
}
~Block(){}
int create_block(int x = 100 , int y = 100);
//
int show_block(HDC hdc,const POINT& GameLeftTop);
// ，
int show_next_block(HDC hdc);
// ， ， ， ，
int rotate();
//
int random_block();
//
int get_block_height(){ return m_block[1].y;}
int move_down(const RECT& GameClient);
int move_left(const RECT& GameClient);
int move_right(const RECT& GameClient);
int move_up(const RECT& GameClient);
int move_to(int x , int y);
//
// int check_block(const map_floor& map, const RECT& GameClent);
int check_block(const map_floor& map, const POINT& LeftTopScrCdnt);
int print_to_map(map_floor& map , const POINT& LeftTopScrCdnt);
private:
int m_style;// ，
int m_direct;// ， m_style
POINT m_block[4];// 1 ， ，
};
class map_floor
{
public:
map_floor()
{
ZeroMemory(m_block_bar,sizeof(int )*12*18);
}
~map_floor(){}
void show_block_bar(HDC hdc , const POINT& LeftTopScrCdnt)
{
for(int i = 0 ; i < MAP_HEIGHT ; ++ i)
{
for(int j = 0 ; j < MAP_WIDTH ; ++ j)
{
if(m_block_bar[i][j])
{
Rectangle(hdc,LeftTopScrCdnt.x + j*CellWidth , LeftTopScrCdnt.y + i*CellWidth,
LeftTopScrCdnt.x + (j+1)*CellWidth , LeftTopScrCdnt.y + (i+1)*CellWidth);
}
}
}
}
friend class Block;
protected:
private:
int m_block_bar[MAP_HEIGHT][MAP_WIDTH];// ， 18*12
};
Block::Block(int x , int y)
{
// ZeroMemory(m_block_bar,sizeof(int )*12*18);
srand( (unsigned)time( NULL ) );// ，
// POINT pt = {100,100};
create_block(x,y);
}
int Block::random_block()
{
m_style = rand()%TOTAL_BLOCK_STYLE;
// m_style = e_CORNER; //
// m_style = e_LINE; //
if(m_style == e_STAIR || m_style == e_TANCK)
m_direct = rand()%4;
else if(m_style == e_LINE)
m_direct = rand()%2;
else if(m_style == e_CORNER)
m_direct = rand()%8;
else if(m_style == e_TIAN)
m_direct = 0;
m_direct = 1;
}
int Block::check_block(const map_floor& map, const POINT& LeftTopScrCdnt)
{
int x , y ; //x , y ， （0，0）
for(int i = 0 ; i < 4 ; i ++)
{
x = (m_block[i].x - LeftTopScrCdnt.x)/CellWidth;
y = (m_block[i].y - LeftTopScrCdnt.y)/CellWidth;
if(x < 0 || x >= MAP_WIDTH || y >= MAP_HEIGHT)// y < 0
return 0;
if(y < 0) continue;
if(map.m_block_bar[y][x])
return 0;
}
return 1;
}
int Block::move_down(const RECT& GameClient)// ，
{
int i;
// for (i = 0 ; i < 4 ; i ++ )
// {
// if(m_block[i].y == GameClient.bottom - CellWidth)
// return 0;
// }
for (i = 0; i < 4 ;i ++ )
{
m_block[i].y += CellWidth;
}
return 1;
}
int Block::move_up(const RECT& GameClient)
{
move_to(m_block[1].x,m_block[1].y - CellWidth);
return 1;
}
int Block::move_left(const RECT& GameClient)
{
move_to(m_block[1].x - CellWidth,m_block[1].y);
return 1;
}
int Block::move_right(const RECT& GameClient)
{
move_to(m_block[1].x + CellWidth , m_block[1].y);
return 1;
}
int Block::create_block(int x , int y)
{
m_block[1].x = x;
m_block[1].y = y;
random_block();
rotate();
return 1;
}
int Block::move_to(int x , int y)
{
int Vx = x - m_block[1].x;
int Vy = y - m_block[1].y;
for(int i = 0 ; i < 4 ; i ++)
{
m_block[i].x += Vx;
m_block[i].y += Vy;
}
}
int Block::print_to_map(map_floor& map , const POINT& LeftTopScrCdnt)
{
int x , y;
int i , j;
for(i = 0 ; i < 4 ; i ++ )
{
x = (m_block[i].x - LeftTopScrCdnt.x)/CellWidth;
y = (m_block[i].y - LeftTopScrCdnt.y)/CellWidth;
if(x<0 || x >= MAP_WIDTH || y <0 || y >= MAP_HEIGHT)// ， ，
return 0;
map.m_block_bar[y][x] = 1 ;
for(j = 0 ; j < MAP_WIDTH ; j ++)
{
if(map.m_block_bar[y][j] != 1)
break;
}
if(MAP_WIDTH == j)
{
for(j = 0 ; j < MAP_WIDTH ; j ++)
{
map.m_block_bar[y][j] = 5;// 5
}
}
}
int idx;
for(i = 0 ; i < MAP_WIDTH ; i ++)
{
for(idx = j = MAP_HEIGHT - 1 ; j >= 0 ; j --)
{
if(map.m_block_bar[j][i] != 5)
{
map.m_block_bar[idx--][i] = map.m_block_bar[j][i];
}
}
while(idx >= 0)
{
map.m_block_bar[idx--][i] = 0;
}
}
return 1;
}
// ， 【 】 ，
// block【4】 ， 3 block【1】 ，
// ， 7 ， ， ， ：
//
//e_LINE ， ， ，
// m_direct ，
//
//e_TANCK ， ， m_direct 4
// ， ， ，
// 。
//
//e_STAIR ， ，
// ， m_direct ， e_STAIR_BACK e_STAIR_FRONT
// ， block【0】 block【1】
// ， block【2】 block【3】，block【2】 block【1】 ，x block【1】
// ，block【3】.y block【1】 ，
//
//e_CORNER ， ， e_CORNER_FRONT , e_CORNER_BACK
// ， ， ， block【3】
// m_direct
int Block::rotate()
{
switch (m_style)
{
case e_LINE:
{
switch(m_direct)
{
case 0://
{
for(int i = 0 ; i < 4 ; i ++)
{
m_block[i].x = m_block[1].x;
m_block[i].y = m_block[1].y + (1-i)*CellWidth;
}
m_direct = 1;
}
break;
case 1://
{
for(int i = 0 ; i < 4 ; i ++)
{
m_block[i].y = m_block[1].y;
m_block[i].x = m_block[1].x + (1-i)*CellWidth;
}
m_direct = 0;
}
break;
}
}
break;
// ， ， ，
//m_direct% == 0
case e_STAIR:
{
int flag;
flag = m_direct < 2 ? 1 : -1;
m_block[0].x = m_block[1].x + flag*CellWidth;
m_block[0].y = m_block[1].y;
m_block[2].x = m_block[1].x;
m_block[3].y = m_block[1].y + CellWidth;
if(m_direct%2 == 0)
{
m_block[2].y = m_block[1].y - CellWidth;
m_block[3].x = m_block[1].x + flag*CellWidth;
m_direct++;
}
else
{
m_block[2].y = m_block[1].y + CellWidth;
m_block[3].x = m_block[1].x - flag*CellWidth;
if(m_direct < 2) m_direct = 0;
else m_direct = 2;
}
}
break;
// ， ， ， ，
// m_direct%4 ， ，
// ， block【3】 ，
case e_CORNER:
{
switch (m_direct%4)
{
case 0:
{
m_block[0].x = m_block[1].x+CellWidth;
m_block[0].y = m_block[2].y = m_block[1].y;
m_block[2].x = m_block[1].x-CellWidth;
m_block[3].x = m_block[1].x-CellWidth;
if(m_direct>=4) m_block[3].y = m_block[1].y-CellWidth;
else m_block[3].y = m_block[1].y+CellWidth;
m_direct ++;
}
break;
case 1:
{
m_block[0].x = m_block[2].x = m_block[1].x;
m_block[0].y = m_block[1].y+CellWidth;
m_block[2].y = m_block[1].y-CellWidth;
if(m_direct>=4) m_block[3].x = m_block[1].x+CellWidth;
else m_block[3].x = m_block[1].x-CellWidth;
m_block[3].y = m_block[1].y-CellWidth;
m_direct ++;
}
break;
case 2:
{
m_block[0].x = m_block[1].x-CellWidth;
m_block[0].y = m_block[2].y = m_block[1].y;
m_block[2].x = m_block[1].x+CellWidth;
m_block[3].x = m_block[1].x+CellWidth;
if (m_direct>=4) m_block[3].y = m_block[1].y+CellWidth;
else m_block[3].y = m_block[1].y-CellWidth;
m_direct ++;
}
break;
case 3:
{
m_block[0].x = m_block[2].x = m_block[1].x;
m_block[0].y = m_block[1].y-CellWidth;
m_block[2].y = m_block[1].y+CellWidth;
if(m_direct>=4) { m_block[3].x = m_block[1].x-CellWidth; m_direct = 4;}
else { m_block[3].x = m_block[1].x+CellWidth; m_direct = 0;}
m_block[3].y = m_block[1].y+CellWidth;
}
break;
default:
break;
}
}
break;
case e_TANCK:// ， ，
{
switch (m_direct%2)
{
case 0:
{
m_block[0].x = m_block[2].x = m_block[1].x;
m_block[0].y = m_block[1].y - CellWidth;
m_block[2].y = m_block[1].y + CellWidth;
int flag = m_direct == 0 ? 1 : -1;
m_block[3].x = m_block[1].x + flag*CellWidth;
m_block[3].y = m_block[1].y;
m_direct++;
}
break;
case 1:
{
m_block[0].y = m_block[2].y = m_block[1].y;
m_block[0].x = m_block[1].x - CellWidth;
m_block[2].x = m_block[1].x + CellWidth;
m_block[3].x = m_block[1].x;
int flag = m_direct == 3 ? -1:1;
m_block[3].y = m_block[1].y + flag*CellWidth;
if(m_direct == 3) m_direct = 0;
else m_direct++;
}
break;
default:
break;
}
}
break;
case e_TIAN:
{
m_block[0].y = m_block[1].y;
m_block[0].x = m_block[1].x + CellWidth;
m_block[2].x = m_block[1].x;
m_block[2].y = m_block[1].y + CellWidth;
m_block[3].x = m_block[1].x + CellWidth;
m_block[3].y = m_block[1].y + CellWidth;
}
break;
default:
break;
}
return 0;
}
int Block::show_block(HDC hdc,const POINT& GameLeftTop)
{
for (int i = 0 ; i < 4 ; i ++ )
{
if(m_block[i].y >= GameLeftTop.y)
Rectangle(hdc,m_block[i].x,m_block[i].y,m_block[i].
x+CellWidth,m_block[i].y+CellWidth);
if(i==0)// ，
{MoveToEx(hdc,m_block[i].x,m_block[i].y,NULL);
LineTo(hdc,m_block[i].x+CellWidth,m_block[i].y+CellWidth);}
}
return 1;
}
int Block::show_next_block(HDC hdc)
{
for (int i = 0 ; i < 4 ; i ++ )
{
Rectangle(hdc,m_block[i].x,m_block[i].y,m_block[i].
x+CellWidth,m_block[i].y+CellWidth);
}
return 1;
}
Block block , next_block , try_block;
map_floor map;int d = 0;
LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
HDC hdc ;
PAINTSTRUCT ps ;
//
static RECT GameClient;
// CellWidth = 20 12 18
const int Width = 240 ,Height = 360;
static POINT LeftTopScrCdnt;//
switch (message)
{
case WM_CREATE:
SetTimer(hwnd,ID_TIMER,500,NULL);
return 0 ;
case WM_SIZE:
GetClientRect(hwnd,&GameClient);
LeftTopScrCdnt.x = (GameClient.right-GameClient.left)/2 - Width/2;
LeftTopScrCdnt.y = GameClient.top + 50;
GameClient.left = LeftTopScrCdnt.x;
GameClient.top = LeftTopScrCdnt.y;
GameClient.right = LeftTopScrCdnt.x + Width;
GameClient.bottom = LeftTopScrCdnt.y + Height;
//
next_block.create_block(GameClient.right+2*CellWidth,(GameClient.bottom+GameClient.top)/2-3*CellWidth);
block.move_to((GameClient.right+GameClient.left)/2,GameClient.top-CellWidth);
break;
case WM_TIMER:
block.move_down(GameClient);
if(!block.check_block(map,LeftTopScrCdnt))// ， ，
{
block.move_up(GameClient);
if(!block.check_block(map,LeftTopScrCdnt) ||
block.get_block_height() <= LeftTopScrCdnt.y )//
{
KillTimer(hwnd,ID_TIMER);
d = 4;
}
block.print_to_map(map,LeftTopScrCdnt);
SendMessage(hwnd,WM_KEYDOWN,VK_ESCAPE,0);
}
InvalidateRect(hwnd,NULL,true);
break;
case WM_PAINT:
hdc = BeginPaint (hwnd, &ps) ;
MoveToEx(hdc,LeftTopScrCdnt.x,LeftTopScrCdnt.y,NULL);
Rectangle(hdc,GameClient.left,GameClient.top,GameClient.right,GameClient.bottom);//
SelectObject(hdc,GetStockObject(BLACK_BRUSH));
map.show_block_bar(hdc,LeftTopScrCdnt);
block.show_block(hdc,LeftTopScrCdnt);
next_block.show_next_block(hdc);
EndPaint (hwnd, &ps);
break;
case WM_KEYDOWN:
InvalidateRect(hwnd,NULL,true);
switch (wParam)
{
case VK_SPACE:
{
try_block = block;
try_block.rotate();
if(try_block.check_block(map ,LeftTopScrCdnt))
block = try_block;
break;
}
case VK_LEFT:
{
block.move_left(GameClient);
if(!block.check_block(map ,LeftTopScrCdnt))
block.move_right(GameClient);
}
break;
case VK_RIGHT:
{
block.move_right(GameClient);
if (!block.check_block(map ,LeftTopScrCdnt))
block.move_left(GameClient);
}
break;
case VK_DOWN:
{
// block.move_down(GameClient);
SendMessage(hwnd,WM_TIMER,0,0);
}
break;
case VK_ESCAPE:// ，
{
block = next_block;
next_block.create_block(GameClient.right+2*CellWidth,(GameClient.bottom+GameClient.top)/2-3*CellWidth);
block.move_to((GameClient.right+GameClient.left)/2,GameClient.top-CellWidth);
}
break;
default:
break;
}
break;
case WM_DESTROY:
PostQuitMessage (0) ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}