plane.cpp

飞机小游戏（Demo）,有npc和主角

// Plane.cpp : 定义应用程序的入口点。
//

#include "stdafx.h"
#include "Plane.h"
#include "RolePlane.h"
#define MAX_LOADSTRING 100

// 全局变量:
HINSTANCE hInst;								// 当前实例
TCHAR szTitle[MAX_LOADSTRING];					// 标题栏文本
TCHAR szWindowClass[MAX_LOADSTRING];			// 主窗口类名

// 此代码模块中包含的函数的前向声明:
ATOM				MyRegisterClass(HINSTANCE hInstance);
BOOL				InitInstance(HINSTANCE, int);
LRESULT CALLBACK	WndProc(HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK	About(HWND, UINT, WPARAM, LPARAM);

CRolePlane *roplane;
HDC hdc;


int InitGame(HWND hwnd){
    hdc=GetDC(hwnd);
    roplane=new CRolePlane(hdc);
	ReleaseDC(hwnd,hdc);
	return 1;
}

int APIENTRY _tWinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPTSTR    lpCmdLine,
                     int       nCmdShow)
{
 	// TODO: 在此放置代码。
	MSG msg;
	HACCEL hAccelTable;

	// 初始化全局字符串
	LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
	LoadString(hInstance, IDC_PLANE, szWindowClass, MAX_LOADSTRING);
	MyRegisterClass(hInstance);

	// 执行应用程序初始化:
	if (!InitInstance (hInstance, nCmdShow)) 
	{
		return FALSE;
	}

	hAccelTable = LoadAccelerators(hInstance, (LPCTSTR)IDC_PLANE);

	// 主消息循环:
	while (GetMessage(&msg, NULL, 0, 0)) 
	{
		if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)) 
		{
			TranslateMessage(&msg);
			DispatchMessage(&msg);
		}
	}
    delete roplane;
	return (int) msg.wParam;
}



//
//  函数: MyRegisterClass()
//
//  目的: 注册窗口类。
//
//  注释: 
//
//    仅当希望在已添加到 Windows 95 的
//    “RegisterClassEx”函数之前此代码与 Win32 系统兼容时，
//    才需要此函数及其用法。调用此函数
//    十分重要，这样应用程序就可以获得关联的
//   “格式正确的”小图标。
//
ATOM MyRegisterClass(HINSTANCE hInstance)
{
	WNDCLASSEX wcex;

	wcex.cbSize = sizeof(WNDCLASSEX); 

	wcex.style			= CS_HREDRAW | CS_VREDRAW;
	wcex.lpfnWndProc	= (WNDPROC)WndProc;
	wcex.cbClsExtra		= 0;
	wcex.cbWndExtra		= 0;
	wcex.hInstance		= hInstance;
	wcex.hIcon			= LoadIcon(hInstance, (LPCTSTR)IDI_PLANE);
	wcex.hCursor		= LoadCursor(NULL, IDC_ARROW);
	wcex.hbrBackground	= (HBRUSH)(COLOR_WINDOW+1);
	wcex.lpszMenuName	= (LPCTSTR)IDC_PLANE;
	wcex.lpszClassName	= szWindowClass;
	wcex.hIconSm		= LoadIcon(wcex.hInstance, (LPCTSTR)IDI_SMALL);

	return RegisterClassEx(&wcex);
}

//
//   函数: InitInstance(HANDLE, int)
//
//   目的: 保存实例句柄并创建主窗口
//
//   注释: 
//
//        在此函数中，我们在全局变量中保存实例句柄并
//        创建和显示主程序窗口。
//
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
   HWND hWnd;

   hInst = hInstance; // 将实例句柄存储在全局变量中

   hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
      CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);

   if (!hWnd)
   {
      return FALSE;
   }

   ShowWindow(hWnd, nCmdShow);
   UpdateWindow(hWnd);
   SetTimer(hWnd,1,10,NULL);
   SetTimer(hWnd,2,500,NULL);
   SetTimer(hWnd,8,2000,NULL);
   return TRUE;
}

//
//  函数: WndProc(HWND, unsigned, WORD, LONG)
//
//  目的: 处理主窗口的消息。
//
//  WM_COMMAND	- 处理应用程序菜单
//  WM_PAINT	- 绘制主窗口
//  WM_DESTROY	- 发送退出消息并返回
//
//
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	int wmId, wmEvent;
	PAINTSTRUCT ps;
	HDC hdc=GetDC(hWnd);
	switch (message) 
	{
	case WM_COMMAND:
		wmId    = LOWORD(wParam); 
		wmEvent = HIWORD(wParam); 
		// 分析菜单选择:
		switch (wmId)
		{
		case IDM_ABOUT:
			DialogBox(hInst, (LPCTSTR)IDD_ABOUTBOX, hWnd, (DLGPROC)About);
			break;
		case IDM_EXIT:
			DestroyWindow(hWnd);
			break;
		default:
			return DefWindowProc(hWnd, message, wParam, lParam);
		}
		break;
	case WM_CREATE:
		InitGame(hWnd);
		break;
	case WM_PAINT:
		BeginPaint(hWnd, &ps);
		// TODO: 在此添加任意绘图代码...
		roplane->Draw();
		EndPaint(hWnd, &ps);
		break;
	case WM_DESTROY:
		PostQuitMessage(0);
		break;
	case WM_TIMER:
		switch(wParam){
	         case 1:
				 roplane->py++;
				 roplane->py1++;
				 if(roplane->py>=660)
					  roplane->py=-660;
				 if(roplane->py1>=660)
					  roplane->py1=-660;

				 for(int i=0;i<roplane->count;i++){
					  if(roplane->bullet[i].by>0){
					        roplane->bullet[i].by-=15;
				      }
				      if(roplane->bullet[i].by<=0){
                             for(int j=i;j<roplane->count;j++){
				                    roplane->bullet[j]=roplane->bullet[j+1];					   
					         }
					  roplane->count--;				   
				      }	
				 }
				 roplane->Move();
				 roplane->CollidesWithNpc();
				 roplane->CollidesWithBullet();
				 InvalidateRect(hWnd,NULL,false);
				 break;
			  case 2:
				  roplane->CreateNPC(hdc);
				 break;
			  case 3:
				 roplane->CreateBullet();
				 break;
			  case 4:
				  if(roplane->x>0)
		                  roplane->x-=10;
				          roplane->step=0;
			     break;
			  case 5:
                  if(roplane->x+64<950)
			              roplane->x+=10;
				          roplane->step=128;
			     break;
			  case 6:
                  if(roplane->y>0)
			              roplane->y-=10;
				          roplane->step=64;
			     break;
			  case 7:
                  if(roplane->y+64<660)
			              roplane->y+=10;
				          roplane->step=64;
				 break;
			  case 8:
                  roplane->CreateNpcBullet();
				  break;
		}
		break;
	case WM_KEYDOWN:
		 switch(wParam){
	             case VK_LEFT:
		                // if(roplane->x>0)
		                         //roplane->x-=10;
                                 //roplane->step=0;
						 SetTimer(hWnd,4,16,NULL);
		             break;
	             case VK_RIGHT:
		                 //if(roplane->x+64<950)
			                     //roplane->x+=10;
					            //roplane->step=128;
						 SetTimer(hWnd,5,16,NULL);
		             break;
	             case VK_UP:
		                // if(roplane->y>0)
			                     //roplane->y-=10;
					             //roplane->step=64;
						 SetTimer(hWnd,6,16,NULL);
		             break;
	             case VK_DOWN:
		                 //if(roplane->y+64<660)
			                     //roplane->y+=10;
					             //roplane->step=64;
						 SetTimer(hWnd,7,16,NULL);
		             break;
	             case VK_SPACE:
					     SetTimer(hWnd,3,100,NULL);
		             break;
	     }
		 break;
	case WM_KEYUP:
		  switch(wParam){
	             case VK_LEFT:
                         roplane->step=64;
						 KillTimer(hWnd,4);
		             break;
	             case VK_RIGHT:
                         roplane->step=64;
						 KillTimer(hWnd,5);
		             break;
	             case VK_UP:
                          roplane->step=64;
						  KillTimer(hWnd,6);
		             break;
	             case VK_DOWN:
                          roplane->step=64;
						  KillTimer(hWnd,7);
		             break;
	             case VK_SPACE:
                          KillTimer(hWnd,3);
		             break;
	      }
		  break;
	default:
		return DefWindowProc(hWnd, message, wParam, lParam);
	}
	ReleaseDC(hWnd,hdc);
	return 0;
}

// “关于”框的消息处理程序。
LRESULT CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
	switch (message)
	{
	case WM_INITDIALOG:
		return TRUE;

	case WM_COMMAND:
		if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) 
		{
			EndDialog(hDlg, LOWORD(wParam));
			return TRUE;
		}
		break;
	}
	return FALSE;
}