基于HGE的简易游戏框架.doc

基于HGE的简易游戏框架/ ApplicationApplication.h #pragma once#pragma comment(lib, hge.lib)#pragma comment(lib, hgehelp.lib)#include #include class CApplication friend int WINAPI WinMain(HINSTANCE, HINSTANCE, LPSTR, int); public: CApplication(); virtual CApplication(); static CApplication* GetApplication(); static HGE* GetHGE(); protected: virtual void InitApplication(); virtual bool InitInstance(); virtual void ExitInstance(); virtual bool FrameFunc(); virtual void RenderFunc(); virtual bool GFXRestoreFunc(); virtual void FocusLostFunc(); virtual void FocusGainFunc(); virtual bool ExitFunc(); private: void ExitApplication(); bool Initialize(); bool Run(); static bool FrameCallback(); static bool RenderCallback(); static bool GFXRestoreCallback(); static bool FocusLostCallback(); static bool FocusGainCallback(); static bool ExitCallback(); private: static int m_nAppCnt; static CApplication *m_pThis; static HGE *m_pHGE; / ApplicationApplication.cpp #include Application.h HGE *CApplication:m_pHGE=NULL;int CApplication:m_nAppCnt=0;CApplication *CApplication:m_pThis=NULL; CApplication:CApplication() m_nAppCnt+; assert(m_nAppCnt=1); m_pThis=this; CApplication:CApplication() m_nAppCnt-; CApplication* CApplication:GetApplication() assert(m_pThis!=NULL); return m_pThis; HGE* CApplication:GetHGE() assert(m_pHGE!=NULL); return m_pHGE; void CApplication:InitApplication() bool CApplication:InitInstance() return true; void CApplication:ExitInstance() bool CApplication:FrameFunc() return false; void CApplication:RenderFunc() bool CApplication:GFXRestoreFunc() return true; void CApplication:FocusLostFunc() void CApplication:FocusGainFunc() bool CApplication:ExitFunc() return true; void CApplication:ExitApplication() m_pHGE-System_Shutdown(); m_pHGE-Release(); bool CApplication:Initialize() m_pHGE=hgeCreate(HGE_VERSION); assert(m_pHGE!=NULL); m_pHGE-System_SetState(HGE_FRAMEFUNC, FrameCallback); m_pHGE-System_SetState(HGE_RENDERFUNC, RenderCallback); m_pHGE-System_SetState(HGE_GFXRESTOREFUNC, GFXRestoreCallback); m_pHGE-System_SetState(HGE_FOCUSLOSTFUNC, FocusLostCallback); m_pHGE-System_SetState(HGE_FOCUSGAINFUNC, FocusGainCallback); m_pHGE-System_SetState(HGE_EXITFUNC, ExitCallback); InitApplication(); if (!m_pHGE-System_Initiate() MessageBox(NULL, m_pHGE-System_GetErrorMessage(), Error, MB_OK | MB_ICONERROR); ExitApplication(); return false; if (!InitInstance() ExitApplication(); return false; return true; bool CApplication:Run() bool bRes=m_pHGE-System_Start(); ExitInstance(); ExitApplication(); return bRes; bool CApplication:FrameCallback() return m_pThis-FrameFunc(); bool CApplication:RenderCallback() m_pThis-RenderFunc(); return false; bool CApplication:GFXRestoreCallback() return m_pThis-GFXRestoreFunc(); bool CApplication:FocusLostCallback() m_pThis-FocusLostFunc(); return false; bool CApplication:FocusGainCallback() m_pThis-FocusGainFunc(); return false; bool CApplication:ExitCallback() return m_pThis-ExitFunc(); / ApplicationMain.cpp #include Application.h int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd) if (!CApplication:GetApplication()-Initialize() return -1; if (!CApplication:GetApplication()-Run() return -2; return 0;/ MyAppMyApp.h #pragma once#pragma comment(lib, .ApplicationDebugApplication.lib)#include .ApplicationApplication.h#include hgeFont.h#include hgeSprite.h#include hgeParticle.h class CMyApp : public CApplicationpublic: CMyApp(); virtual CMyApp(); void Boom(float fDx, float fDy) const; protected: virtual void InitApplication(); virtual bool InitInstance(); virtual void ExitInstance(); virtual bool FrameFunc(); virtual void RenderFunc(); virtual bool GFXRestoreFunc(); virtual bool ExitFunc(); protected: hgeFont *m_pFont; HTEXTURE m_hTex; HEFFECT m_hEff; HTARGET m_hTarg; hgeSprite *m_pSprite, *m_pSprPar, *m_pSprTarg; hgeParticleSystem *m_pPar; float m_fx, m_fy; extern CMyApp theApp; / MyAppMyApp.cpp #include MyApp.h #define _CRTDBG_MAP_ALLOC#include #include #define SPEED 90.0f#define FRICTION 0.98f CMyApp theApp; CMyApp:CMyApp() : m_pFont(NULL) , m_hTex(NULL) , m_hEff(NULL) , m_hTarg(NULL) , m_pSprite(NULL) , m_pSprPar(NULL) , m_pSprTarg(NULL) , m_pPar(NULL) , m_fx(100) , m_fy(100) CMyApp:CMyApp() _CrtDumpMemoryLeaks(); void CMyApp:Boom(float fdx, float fdy) const int nPan=(int)(m_fx-400)/4; float fPitch=(fdx*fdx+fdy*fdy)*0.0005f+0.2f; GetHGE()-Effect_PlayEx(m_hEff, 100, nPan, fPitch); void CMyApp:InitApplication() GetHGE()-System_SetState(HGE_TITLE, HGE Application); GetHGE()-System_SetState(HGE_SHOWSPLASH, false); GetHGE()-System_SetState(HGE_WINDOWED, true); GetHGE()-System_SetState(HGE_HIDEMOUSE, false); GetHGE()-System_SetState(HGE_FPS, 100); bool CMyApp:InitInstance() m_pFont=new hgeFont(Font1.fnt); m_hTex=GetHGE()-Texture_Load(particles.png); if (m_hTex=NULL) return false; m_hEff=GetHGE()-Effect_Load(menu.wav); if (m_hEff=NULL) return false; m_hTarg=GetHGE()-Target_Create(800, 600, false); m_pSprite=new hgeSprite(m_hTex, 96, 64, 32, 32); m_pSprite-SetColor(ARGB(255, 255, 160, 0); m_pSprite-SetHotSpot(16, 16); m_pSprPar=new hgeSprite(m_hTex, 96, 64, 32, 32); m_pSprPar-SetBlendMode(BLEND_COLORMUL | BLEND_ALPHAADD | BLEND_NOZWRITE); m_pSprPar-SetHotSpot(16, 16); m_pPar=new hgeParticleSystem(trail.psi, m_pSprPar); m_pPar-Fire(); m_pSprTarg=new hgeSprite(GetHGE()-Target_GetTexture(m_hTarg), 0, 0, 800, 600); m_pSprTarg-SetBlendMode(BLEND_COLORMUL | BLEND_ALPHAADD | BLEND_NOZWRITE); return true; void CMyApp:ExitInstance() delete m_pSprTarg; delete m_pPar; delete m_pSprPar; delete m_pSprite; GetHGE()-Target_Free(m_hTarg); GetHGE()-Effect_Free(m_hEff); GetHGE()-Texture_Free(m_hTex); delete m_pFont; bool CMyApp:FrameFunc() float fdt=GetHGE()-Timer_GetDelta(); static float fdx=0.0f, fdy=0.0f; if (GetHGE()-Input_GetKeyState(HGEK_LEFT) fdx-=SPEED*fdt; if (GetHGE()-Input_GetKeyState(HGEK_RIGHT) fdx+=SPEED*fdt; if (GetHGE()-Input_GetKeyState(HGEK_UP) fdy-=SPEED*fdt; if (GetHGE()-Input_GetKeyState(HGEK_DOWN) fdy+=SPEED*fdt; fdx*=FRICTION; fdy*=FRICTION; m_fx+=fdx; m_fy+=fdy; if (m_fx784) m_fx=784+784-m_fx; fdx=-fdx; Boom(fdx, fdy); if (m_fy584) m_fy=584+584-m_fy; fdy=-fdy; Boom(fdx, fdy); m_pPar-info.nEmission=(int)(fdx*fdx+fdy*fdy)*2; m_pPar-MoveTo(m_fx, m_fy); m_pPar-Update