Sample4.rar

#include "Windows.h" #include "stdio.h" #include "sys\stat.h" #include "de_client.h" #include "MusicSystem.h" #include "sample_clientshell.h" // --------------------------------------------------------------- // // Command IDs (mapped to keys in autoexec.cfg). // --------------------------------------------------------------- // #define COMMAND_LEFT 10 #define COMMAND_RIGHT 11 #define COMMAND_LOOKUP 15 #define COMMAND_LOOKDOWN 16 #define COMMAND_QUIT 17 // Some Helper Functions DBOOL FileExists (char* strPath) { OFSTRUCT ofs; HFILE hFile = OpenFile (strPath, &ofs, OF_EXIST); if (hFile == HFILE_ERROR) return FALSE; return TRUE; } // --------------------------------------------------------------- // // These functions create the client shell for DirectEngine. // --------------------------------------------------------------- // ClientShellDE* CreateClientShell(ClientDE *pClient) { g_pClientDE = pClient; return ((ClientShellDE*)new CSampleClientShell); } void DeleteClientShell(ClientShellDE *pShell) { delete ((CSampleClientShell*)pShell); } SETUP_CLIENTSHELL(); // --------------------------------------------------------------- // // CSampleClientShell functions. // --------------------------------------------------------------- // CSampleClientShell::CSampleClientShell() { m_hCamera = DNULL; } DRESULT CSampleClientShell::OnEngineInitialized(struct RMode_t *pMode, DGUID *pGuid) { StartGameRequest request; InitSoundInfo pSoundInfo; // New addition if (GetClientDE()->SetRenderMode (pMode) != LT_OK) { GetClientDE()->Shutdown(); return LT_ERROR; } // Initialize the sound INITSOUNDINFO_INIT(pSoundInfo); if (GetClientDE()->InitSound(&pSoundInfo) != LT_OK) { GetClientDE()->Shutdown(); return LT_ERROR; } // Display Dimensions setup GetClientDE()->GetSurfaceDims( GetClientDE()->GetScreenSurface(), &(TheDisplayStats.ScreenWidth), &(TheDisplayStats.ScreenHeight) ); // And get the Midpoints TheDisplayStats.MidScreenWidth = TheDisplayStats.ScreenWidth/2; TheDisplayStats.MidScreenHeight = TheDisplayStats.ScreenHeight/2; HUD = new cHUD(); HUD->init(this,"interface//hud//hud.pcx", GetClientDE()->GetScreenSurface(), &TheDisplayStats); // Start playing the video PlayMovie(GetClientDE(),"movies\\logo.smk"); return LT_OK; } void CSampleClientShell::OnEnterWorld() { ObjectCreateStruct createStruct; INIT_OBJECTCREATESTRUCT(createStruct); createStruct.m_ObjectType = OT_CAMERA; m_hCamera = GetClientDE()->CreateObject(&createStruct); m_Yaw = m_Pitch = m_Roll = 0.0f; // Init CD Audio. m_MusicTracker.init(GetClientDE(), DNULL, "GameWorld", 0); m_MusicTracker.AddSong("2"); m_MusicTracker.Begin(); } void CSampleClientShell::OnExitWorld() { if(m_hCamera) { GetClientDE()->DeleteObject(m_hCamera); m_hCamera = DNULL; } m_MusicTracker.End(); } void CSampleClientShell::Update() { HCONSOLEVAR hVar; StartGameRequest request; // What the state of the current Game? // it could be : // GAME_PAUSED The Game, she is paused // GAME_MOVIE The Game, she is playing a movie // GAME_PLAYING The Game, she is, how you say, rocking and rolling? // GAME_OVER That's it man, Game Over man, Game over. // GAME_MENU When we want to display a menu to the user switch (m_nGameState) { case GAME_PLAYING: UpdatePlayer(); break; case GAME_MOVIE: UpdateMoviesState(); break; case GAME_MENU : break; case GAME_PAUSED: break; case GAME_OVER: break; case GAME_LOADLEVEL: // Zero-out our request for safety. memset(&request,0,sizeof(request)); // Look for the +runworld command-line parameter and start a world based on that. hVar = GetClientDE()->GetConsoleVar("runworld"); sprintf(request.m_WorldName,"%s",GetClientDE()->GetVarValueString(hVar)); request.m_Type = STARTGAME_NORMAL; GetClientDE()->StartGame(&request); m_nGameState = GAME_PLAYING; break; default : break; } } void CSampleClientShell::OnCommandOn(int command) { if (m_nGameState == GAME_PLAYING) if(command == COMMAND_QUIT) { GetClientDE()->Shutdown(); }; } void CSampleClientShell::OnKeyDown(int key, int rep) { CClientDE* pClientDE = GetClientDE(); if (!pClientDE) return; if (m_nGameState == GAME_MOVIE) { if (key == VK_ESCAPE && pClientDE->IsVideoPlaying() == VIDEO_PLAYING) { if (pClientDE->StopVideo() == DE_OK) { m_nGameState = GAME_LOADLEVEL; } } return; } } void CSampleClientShell::PlayMovie(CClientDE* pClientDE, char * szMovieName) { DRESULT nResult; // attempt to play the movie if (FileExists(szMovieName)) nResult = GetClientDE()->StartVideo (szMovieName, PLAYBACK_FULLSCREEN); else nResult = LT_ERROR; if (nResult != DE_OK) m_nGameState = GAME_LOADLEVEL; else m_nGameState = GAME_MOVIE; return; } void CSampleClientShell::UpdateMoviesState() { CClientDE* pClientDE = GetClientDE(); if (!pClientDE) return; GetClientDE()->ClearScreen(DNULL,CLEARSCREEN_SCREEN | CLEARSCREEN_RENDER); // If we're playing movies, see if the current one is finished... pClientDE->UpdateVideo(); if (pClientDE->IsVideoPlaying() != VIDEO_PLAYING) { m_nGameState = GAME_LOADLEVEL; } GetClientDE()->FlipScreen(FLIPSCREEN_CANDRAWCONSOLE); } void CSampleClientShell::UpdatePlayer() { HLOCALOBJ hClientObj; DVector pos; DRotation rotation; float radiansPerSec = 2.5f; DFLOAT offsets[3]; HMESSAGEWRITE hMessage; hClientObj = GetClientDE()->GetClientObject(); if(hClientObj) { GetClientDE()->GetObjectPos(hClientObj, &pos); GetClientDE()->SetObjectPos(m_hCamera, &pos); // Update our orientation. We do this on the client and send the // angles to the server so mouse orientation is zero latency. if(GetClientDE()->IsCommandOn(COMMAND_LEFT)) { m_Pitch -= radiansPerSec * GetClientDE()->GetFrameTime(); } if(GetClientDE()->IsCommandOn(COMMAND_RIGHT)) { m_Pitch += radiansPerSec * GetClientDE()->GetFrameTime(); } if(GetClientDE()->IsCommandOn(COMMAND_LOOKUP)) { m_Yaw -= radiansPerSec * GetClientDE()->GetFrameTime(); } if(GetClientDE()->IsCommandOn(COMMAND_LOOKDOWN)) { m_Yaw += radiansPerSec * GetClientDE()->GetFrameTime(); } GetClientDE()->GetAxisOffsets(offsets); m_Pitch += offsets[0] / 100.0f; m_Yaw += offsets[1] / 100.0f; // Update our camera. GetClientDE()->SetupEuler(&rotation, m_Yaw, m_Pitch, m_Roll); GetClientDE()->SetObjectRotation(m_hCamera, &rotation); // Send the orientation to the server. The server will update the // player object rotation. hMessage = GetClientDE()->StartMessage(1); GetClientDE()->WriteToMessageRotation(hMessage, &rotation); GetClientDE()->EndMessage(hMessage); } // Now Draw the world - Very important! GetClientDE()->ClearScreen(DNULL,CLEARSCREEN_SCREEN | CLEARSCREEN_RENDER); GetClientDE()->Start3D(); GetClientDE()->RenderCamera(m_hCamera); GetClientDE()->StartOptimized2D(); HUD->Rende