Woohoo! It works! Thanks a lot guys... here''s the code if anyone wants it
/* * This Code Was Created By Lionel Brits & Jeff Molofee 2000 * A HUGE Thanks To Fredric Echols For Cleaning Up * And Optimizing The Base Code, Making It More Flexible! * If You''ve Found This Code Useful, Please Let Me Know. * Visit My Site At nehe.gamedev.net * * Edited By Hans Eschen * Redwood Highschool Feburary 2004 * Special Thanks To Everyone on NeHe Forum * Super Special Thanks to Enigma */#include <windows.h> // Header File For Windows#include <math.h> // Math Library Header File#include <stdio.h> // Header File For Standard Input/Output#include <gl\gl.h> // Header File For The OpenGL32 Library#include <gl\glu.h> // Header File For The GLu32 Library#include <gl\glaux.h> // Header File For The Glaux LibraryHDC hDC=NULL; // Private GDI Device ContextHGLRC hRC=NULL; // Permanent Rendering ContextHWND hWnd=NULL; // Holds Our Window HandleHINSTANCE hInstance; // Holds The Instance Of The Applicationbool keys[256]; // Array Used For The Keyboard Routinebool active=TRUE; // Window Active Flag Set To TRUE By Defaultbool fullscreen=TRUE; // Fullscreen Flag Set To Fullscreen Mode By Defaultbool blend; // Blending ON/OFFbool bp; // B Pressed?bool fp; // F Pressed?const float piover180 = 0.0174532925f;float heading;float xpos;float zpos;GLfloat yrot; // Y RotationGLfloat walkbias = 0;GLfloat walkbiasangle = 0;GLfloat lookupdown = 0.0f;GLfloat z=0.0f; // Depth Into The ScreenGLuint filter; // Which Filter To UseGLuint texture[6]; // Storage For 3 Texturestypedef struct tagVERTEX{ float x, y, z; float u, v, gfx;} VERTEX;typedef struct tagTRIANGLE{ VERTEX vertex[3];} TRIANGLE;typedef struct tagSECTOR{ int numtriangles; TRIANGLE* triangle;} SECTOR;SECTOR sector1; // Our Model Goes Here:LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); // Declaration For WndProcvoid readstr(FILE *f,char *string){ do { fgets(string, 255, f); } while ((string[0] == ''/'') || (string[0] == ''\n'')); return;}void SetupWorld(){ float x, y, z, u, v, gfx; int numtriangles; FILE *filein; char oneline[255]; filein = fopen("data/world.txt", "rt"); readstr(filein,oneline); sscanf(oneline, "NUMPOLLIES %d\n", &numtriangles); sector1.triangle = new TRIANGLE[numtriangles]; sector1.numtriangles = numtriangles; for (int loop = 0; loop < numtriangles; loop++) { for (int vert = 0; vert < 3; vert++) { readstr(filein,oneline); sscanf(oneline, "%f %f %f %f %f %f", &x, &y, &z, &u, &v, &gfx); sector1.triangle[loop].vertex[vert].x = x; sector1.triangle[loop].vertex[vert].y = y; sector1.triangle[loop].vertex[vert].z = z; sector1.triangle[loop].vertex[vert].u = u; sector1.triangle[loop].vertex[vert].v = v; sector1.triangle[loop].vertex[vert].gfx = gfx; } } fclose(filein); return;}AUX_RGBImageRec *LoadBMP(char *Filename) // Loads A Bitmap Image{ FILE *File=NULL; // File Handle if (!Filename) // Make Sure A Filename Was Given { return NULL; // If Not Return NULL } File=fopen(Filename,"r"); // Check To See If The File Exists if (File) // Does The File Exist? { fclose(File); // Close The Handle return auxDIBImageLoad(Filename); // Load The Bitmap And Return A Pointer } return NULL; // If Load Failed Return NULL}int LoadGLTextures() // Load Bitmaps And Convert To Textures{ int Status=FALSE; // Status Indicator AUX_RGBImageRec *TextureImage[2]; // Create Storage Space For The Texture memset(TextureImage,0,sizeof(void *)*2); // Set The Pointer To NULL // Load The Bitmap, Check For Errors, If Bitmap''s Not Found Quit if ((TextureImage[0]=LoadBMP("Data/Crate.bmp")) && (TextureImage[1]=LoadBMP("Data/Mud.bmp"))) { Status=TRUE; // Set The Status To TRUE glGenTextures(6, &texture[0]); // Create Three Textures for (int loop=0; loop<=1; loop++) { // Create Nearest Filtered Texture glBindTexture(GL_TEXTURE_2D, texture[loop]); // Gen Tex 0 And 1 glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST); glTexImage2D(GL_TEXTURE_2D, 0, 3, TextureImage[loop]->sizeX, TextureImage[loop]->sizeY, 0, GL_RGB, GL_UNSIGNED_BYTE, TextureImage[loop]->data); // Create Linear Filtered Texture glBindTexture(GL_TEXTURE_2D, texture[loop+2]); // Gen Tex 2, 3 And 4 glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR); glTexImage2D(GL_TEXTURE_2D, 0, 3, TextureImage[loop]->sizeX, TextureImage[loop]->sizeY, 0, GL_RGB, GL_UNSIGNED_BYTE, TextureImage[loop]->data); // Create MipMapped Texture glBindTexture(GL_TEXTURE_2D, texture[loop+4]); // Gen Tex 4 and 5 glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR_MIPMAP_NEAREST); gluBuild2DMipmaps(GL_TEXTURE_2D, 3, TextureImage[loop]->sizeX, TextureImage[loop]->sizeY, GL_RGB, GL_UNSIGNED_BYTE, TextureImage[loop]->data); } for (loop=0; loop<=1; loop++) { if (TextureImage[loop]) // If Texture Exists { if (TextureImage[loop]->data) // If Texture Image Exists { free(TextureImage[loop]->data); // Free The Texture Image Memory } free(TextureImage[loop]); // Free The Image Structure } } } return Status; // Return The Status}GLvoid ReSizeGLScene(GLsizei width, GLsizei height) // Resize And Initialize The GL Window{ if (height==0) // Prevent A Divide By Zero By { height=1; // Making Height Equal One } glViewport(0,0,width,height); // Reset The Current Viewport glMatrixMode(GL_PROJECTION); // Select The Projection Matrix glLoadIdentity(); // Reset The Projection Matrix // Calculate The Aspect Ratio Of The Window gluPerspective(45.0f,(GLfloat)width/(GLfloat)height,0.1f,100.0f); glMatrixMode(GL_MODELVIEW); // Select The Modelview Matrix glLoadIdentity(); // Reset The Modelview Matrix}int InitGL(GLvoid) // All Setup For OpenGL Goes Here{ if (!LoadGLTextures()) // Jump To Texture Loading Routine { return FALSE; // If Texture Didn''t Load Return FALSE } glEnable(GL_TEXTURE_2D); // Enable Texture Mapping glBlendFunc(GL_SRC_ALPHA,GL_ONE); // Set The Blending Function For Translucency glClearColor(0.0f, 0.0f, 0.0f, 0.0f); // This Will Clear The Background Color To Black glClearDepth(1.0); // Enables Clearing Of The Depth Buffer glDepthFunc(GL_LESS); // The Type Of Depth Test To Do glEnable(GL_DEPTH_TEST); // Enables Depth Testing glShadeModel(GL_SMOOTH); // Enables Smooth Color Shading glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST); // Really Nice Perspective Calculations SetupWorld(); return TRUE; // Initialization Went OK}int DrawGLScene(GLvoid) // Here''s Where We Do All The Drawing{ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // Clear The Screen And The Depth Buffer glLoadIdentity(); // Reset The View GLfloat x_m, y_m, z_m, u_m, v_m, gfx_m; GLfloat xtrans = -xpos; GLfloat ztrans = -zpos; GLfloat ytrans = -walkbias-0.25f; GLfloat sceneroty = 360.0f - yrot; int numtriangles; glRotatef(lookupdown,1.0f,0,0); glRotatef(sceneroty,0,1.0f,0); glTranslatef(xtrans, ytrans, ztrans); numtriangles = sector1.numtriangles; int graphics; for (int loop_m = 0; loop_m < numtriangles; loop_m++) { glBegin(GL_TRIANGLES); glNormal3f( 0.0f, 0.0f, 1.0f); x_m = sector1.triangle[loop_m].vertex[0].x; y_m = sector1.triangle[loop_m].vertex[0].y; z_m = sector1.triangle[loop_m].vertex[0].z; u_m = sector1.triangle[loop_m].vertex[0].u; v_m = sector1.triangle[loop_m].vertex[0].v; gfx_m = sector1.triangle[loop_m].vertex[0].gfx; graphics = (int)sector1.triangle[loop_m].vertex[0].gfx; glTexCoord3f(u_m,v_m,gfx_m); glVertex3f(x_m,y_m,z_m); x_m = sector1.triangle[loop_m].vertex[1].x; y_m = sector1.triangle[loop_m].vertex[1].y; z_m = sector1.triangle[loop_m].vertex[1].z; u_m = sector1.triangle[loop_m].vertex[1].u; v_m = sector1.triangle[loop_m].vertex[1].v; gfx_m = sector1.triangle[loop_m].vertex[1].gfx; graphics = (int)sector1.triangle[loop_m].vertex[1].gfx; glTexCoord3f(u_m,v_m,gfx_m); glVertex3f(x_m,y_m,z_m); x_m = sector1.triangle[loop_m].vertex[2].x; y_m = sector1.triangle[loop_m].vertex[2].y; z_m = sector1.triangle[loop_m].vertex[2].z; u_m = sector1.triangle[loop_m].vertex[2].u; v_m = sector1.triangle[loop_m].vertex[2].v; gfx_m = sector1.triangle[loop_m].vertex[2].gfx; graphics = (int)sector1.triangle[loop_m].vertex[2].gfx; glTexCoord2f(u_m,v_m); glVertex3f(x_m,y_m,z_m); glEnd(); glBindTexture(GL_TEXTURE_2D, texture[graphics]); // this must be outside glBegin glEnd } return TRUE; // Everything Went OK}GLvoid KillGLWindow(GLvoid) // Properly Kill The Window{ if (fullscreen) // Are We In Fullscreen Mode? { ChangeDisplaySettings(NULL,0); // If So Switch Back To The Desktop ShowCursor(TRUE); // Show Mouse Pointer } if (hRC) // Do We Have A Rendering Context? { if (!wglMakeCurrent(NULL,NULL)) // Are We Able To Release The DC And RC Contexts? { MessageBox(NULL,"Release Of DC And RC Failed.","SHUTDOWN ERROR",MB_OK | MB_ICONINFORMATION); } if (!wglDeleteContext(hRC)) // Are We Able To Delete The RC? { MessageBox(NULL,"Release Rendering Context Failed.","SHUTDOWN ERROR",MB_OK | MB_ICONINFORMATION); } hRC=NULL; // Set RC To NULL } if (hDC && !ReleaseDC(hWnd,hDC)) // Are We Able To Release The DC { MessageBox(NULL,"Release Device Context Failed.","SHUTDOWN ERROR",MB_OK | MB_ICONINFORMATION); hDC=NULL; // Set DC To NULL } if (hWnd && !DestroyWindow(hWnd)) // Are We Able To Destroy The Window? { MessageBox(NULL,"Could Not Release hWnd.","SHUTDOWN ERROR",MB_OK | MB_ICONINFORMATION); hWnd=NULL; // Set hWnd To NULL } if (!UnregisterClass("OpenGL",hInstance)) // Are We Able To Unregister Class { MessageBox(NULL,"Could Not Unregister Class.","SHUTDOWN ERROR",MB_OK | MB_ICONINFORMATION); hInstance=NULL; // Set hInstance To NULL }}/* This Code Creates Our OpenGL Window. Parameters Are: * * title - Title To Appear At The Top Of The Window * * width - Width Of The GL Window Or Fullscreen Mode * * height - Height Of The GL Window Or Fullscreen Mode * * bits - Number Of Bits To Use For Color (8/16/24/32) * * fullscreenflag - Use Fullscreen Mode (TRUE) Or Windowed Mode (FALSE) */ BOOL CreateGLWindow(char* title, int width, int height, int bits, bool fullscreenflag){ GLuint PixelFormat; // Holds The Results After Searching For A Match WNDCLASS wc; // Windows Class Structure DWORD dwExStyle; // Window Extended Style DWORD dwStyle; // Window Style RECT WindowRect; // Grabs Rectangle Upper Left / Lower Right Values WindowRect.left=(long)0; // Set Left Value To 0 WindowRect.right=(long)width; // Set Right Value To Requested Width WindowRect.top=(long)0; // Set Top Value To 0 WindowRect.bottom=(long)height; // Set Bottom Value To Requested Height fullscreen=fullscreenflag; // Set The Global Fullscreen Flag hInstance = GetModuleHandle(NULL); // Grab An Instance For Our Window wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC; // Redraw On Size, And Own DC For Window. wc.lpfnWndProc = (WNDPROC) WndProc; // WndProc Handles Messages wc.cbClsExtra = 0; // No Extra Window Data wc.cbWndExtra = 0; // No Extra Window Data wc.hInstance = hInstance; // Set The Instance wc.hIcon = LoadIcon(NULL, IDI_WINLOGO); // Load The Default Icon wc.hCursor = LoadCursor(NULL, IDC_ARROW); // Load The Arrow Pointer wc.hbrBackground = NULL; // No Background Required For GL wc.lpszMenuName = NULL; // We Don''t Want A Menu wc.lpszClassName = "OpenGL"; // Set The Class Name if (!RegisterClass(&wc)) // Attempt To Register The Window Class { MessageBox(NULL,"Failed To Register The Window Class.","ERROR",MB_OK|MB_ICONEXCLAMATION); return FALSE; // Return FALSE } if (fullscreen) // Attempt Fullscreen Mode? { DEVMODE dmScreenSettings; // Device Mode memset(&dmScreenSettings,0,sizeof(dmScreenSettings)); // Makes Sure Memory''s Cleared dmScreenSettings.dmSize=sizeof(dmScreenSettings); // Size Of The Devmode Structure dmScreenSettings.dmPelsWidth = width; // Selected Screen Width dmScreenSettings.dmPelsHeight = height; // Selected Screen Height dmScreenSettings.dmBitsPerPel = bits; // Selected Bits Per Pixel dmScreenSettings.dmFields=DM_BITSPERPEL|DM_PELSWIDTH|DM_PELSHEIGHT; // Try To Set Selected Mode And Get Results. NOTE: CDS_FULLSCREEN Gets Rid Of Start Bar. if (ChangeDisplaySettings(&dmScreenSettings,CDS_FULLSCREEN)!=DISP_CHANGE_SUCCESSFUL) { // If The Mode Fails, Offer Two Options. Quit Or Use Windowed Mode. if (MessageBox(NULL,"The Requested Fullscreen Mode Is Not Supported By\nYour Video Card. Use Windowed Mode Instead?","NeHe GL",MB_YESNO|MB_ICONEXCLAMATION)==IDYES) { fullscreen=FALSE; // Windowed Mode Selected. Fullscreen = FALSE } else { // Pop Up A Message Box Letting User Know The Program Is Closing. MessageBox(NULL,"Program Will Now Close.","ERROR",MB_OK|MB_ICONSTOP); return FALSE; // Return FALSE } } } if (fullscreen) // Are We Still In Fullscreen Mode? { dwExStyle=WS_EX_APPWINDOW; // Window Extended Style dwStyle=WS_POPUP; // Windows Style ShowCursor(FALSE); // Hide Mouse Pointer } else { dwExStyle=WS_EX_APPWINDOW | WS_EX_WINDOWEDGE; // Window Extended Style dwStyle=WS_OVERLAPPEDWINDOW; // Windows Style } AdjustWindowRectEx(&WindowRect, dwStyle, FALSE, dwExStyle); // Adjust Window To True Requested Size // Create The Window if (!(hWnd=CreateWindowEx( dwExStyle, // Extended Style For The Window "OpenGL", // Class Name title, // Window Title dwStyle | // Defined Window Style WS_CLIPSIBLINGS | // Required Window Style WS_CLIPCHILDREN, // Required Window Style 0, 0, // Window Position WindowRect.right-WindowRect.left, // Calculate Window Width WindowRect.bottom-WindowRect.top, // Calculate Window Height NULL, // No Parent Window NULL, // No Menu hInstance, // Instance NULL))) // Dont Pass Anything To WM_CREATE { KillGLWindow(); // Reset The Display MessageBox(NULL,"Window Creation Error.","ERROR",MB_OK|MB_ICONEXCLAMATION); return FALSE; // Return FALSE } static PIXELFORMATDESCRIPTOR pfd= // pfd Tells Windows How We Want Things To Be { sizeof(PIXELFORMATDESCRIPTOR), // Size Of This Pixel Format Descriptor 1, // Version Number PFD_DRAW_TO_WINDOW | // Format Must Support Window PFD_SUPPORT_OPENGL | // Format Must Support OpenGL PFD_DOUBLEBUFFER, // Must Support Double Buffering PFD_TYPE_RGBA, // Request An RGBA Format bits, // Select Our Color Depth 0, 0, 0, 0, 0, 0, // Color Bits Ignored 0, // No Alpha Buffer 0, // Shift Bit Ignored 0, // No Accumulation Buffer 0, 0, 0, 0, // Accumulation Bits Ignored 16, // 16Bit Z-Buffer (Depth Buffer) 0, // No Stencil Buffer 0, // No Auxiliary Buffer PFD_MAIN_PLANE, // Main Drawing Layer 0, // Reserved 0, 0, 0 // Layer Masks Ignored }; if (!(hDC=GetDC(hWnd))) // Did We Get A Device Context? { KillGLWindow(); // Reset The Display MessageBox(NULL,"Can''t Create A GL Device Context.","ERROR",MB_OK|MB_ICONEXCLAMATION); return FALSE; // Return FALSE } if (!(PixelFormat=ChoosePixelFormat(hDC,&pfd))) // Did Windows Find A Matching Pixel Format? { KillGLWindow(); // Reset The Display MessageBox(NULL,"Can''t Find A Suitable PixelFormat.","ERROR",MB_OK|MB_ICONEXCLAMATION); return FALSE; // Return FALSE } if(!SetPixelFormat(hDC,PixelFormat,&pfd)) // Are We Able To Set The Pixel Format? { KillGLWindow(); // Reset The Display MessageBox(NULL,"Can''t Set The PixelFormat.","ERROR",MB_OK|MB_ICONEXCLAMATION); return FALSE; // Return FALSE } if (!(hRC=wglCreateContext(hDC))) // Are We Able To Get A Rendering Context? { KillGLWindow(); // Reset The Display MessageBox(NULL,"Can''t Create A GL Rendering Context.","ERROR",MB_OK|MB_ICONEXCLAMATION); return FALSE; // Return FALSE } if(!wglMakeCurrent(hDC,hRC)) // Try To Activate The Rendering Context { KillGLWindow(); // Reset The Display MessageBox(NULL,"Can''t Activate The GL Rendering Context.","ERROR",MB_OK|MB_ICONEXCLAMATION); return FALSE; // Return FALSE } ShowWindow(hWnd,SW_SHOW); // Show The Window SetForegroundWindow(hWnd); // Slightly Higher Priority SetFocus(hWnd); // Sets Keyboard Focus To The Window ReSizeGLScene(width, height); // Set Up Our Perspective GL Screen if (!InitGL()) // Initialize Our Newly Created GL Window { KillGLWindow(); // Reset The Display MessageBox(NULL,"Initialization Failed.","ERROR",MB_OK|MB_ICONEXCLAMATION); return FALSE; // Return FALSE } return TRUE; // Success}LRESULT CALLBACK WndProc( HWND hWnd, // Handle For This Window UINT uMsg, // Message For This Window WPARAM wParam, // Additional Message Information LPARAM lParam) // Additional Message Information{ switch (uMsg) // Check For Windows Messages { case WM_ACTIVATE: // Watch For Window Activate Message { if (!HIWORD(wParam)) // Check Minimization State { active=TRUE; // Program Is Active } else { active=FALSE; // Program Is No Longer Active } return 0; // Return To The Message Loop } case WM_SYSCOMMAND: // Intercept System Commands { switch (wParam) // Check System Calls { case SC_SCREENSAVE: // Screensaver Trying To Start? case SC_MONITORPOWER: // Monitor Trying To Enter Powersave? return 0; // Prevent From Happening } break; // Exit } case WM_CLOSE: // Did We Receive A Close Message? { PostQuitMessage(0); // Send A Quit Message return 0; // Jump Back } case WM_KEYDOWN: // Is A Key Being Held Down? { keys[wParam] = TRUE; // If So, Mark It As TRUE return 0; // Jump Back } case WM_KEYUP: // Has A Key Been Released? { keys[wParam] = FALSE; // If So, Mark It As FALSE return 0; // Jump Back } case WM_SIZE: // Resize The OpenGL Window { ReSizeGLScene(LOWORD(lParam),HIWORD(lParam)); // LoWord=Width, HiWord=Height return 0; // Jump Back } } // Pass All Unhandled Messages To DefWindowProc return DefWindowProc(hWnd,uMsg,wParam,lParam);}int WINAPI WinMain( HINSTANCE hInstance, // Instance HINSTANCE hPrevInstance, // Previous Instance LPSTR lpCmdLine, // Command Line Parameters int nCmdShow) // Window Show State{ MSG msg; // Windows Message Structure BOOL done=FALSE; // Bool Variable To Exit Loop // Ask The User Which Screen Mode They Prefer// if (MessageBox(NULL,"Would You Like To Run In Fullscreen Mode?", "Start FullScreen?",MB_YESNO|MB_ICONQUESTION)==IDNO)// { fullscreen=FALSE; // Windowed Mode// } // Create Our OpenGL Window if (!CreateGLWindow("Lionel Brits & NeHe''s 3D World Tutorial",640,480,16,fullscreen)) { return 0; // Quit If Window Was Not Created } while(!done) // Loop That Runs While done=FALSE { if (PeekMessage(&msg,NULL,0,0,PM_REMOVE)) // Is There A Message Waiting? { if (msg.message==WM_QUIT) // Have We Received A Quit Message? { done=TRUE; // If So done=TRUE } else // If Not, Deal With Window Messages { TranslateMessage(&msg); // Translate The Message DispatchMessage(&msg); // Dispatch The Message } } else // If There Are No Messages { // Draw The Scene. Watch For ESC Key And Quit Messages From DrawGLScene() if ((active && !DrawGLScene()) || keys[VK_ESCAPE]) // Active? Was There A Quit Received? { done=TRUE; // ESC or DrawGLScene Signalled A Quit } else // Not Time To Quit, Update Screen { SwapBuffers(hDC); // Swap Buffers (Double Buffering) if (keys[''B''] && !bp) { bp=TRUE; blend=!blend; if (!blend) { glDisable(GL_BLEND); glEnable(GL_DEPTH_TEST); } else { glEnable(GL_BLEND); glDisable(GL_DEPTH_TEST); } } if (!keys[''B'']) { bp=FALSE; } if (keys[''F''] && !fp) { fp=TRUE; filter+=1; if (filter>2) { filter=0; } } if (!keys[''F'']) { fp=FALSE; } if (keys[VK_PRIOR]) { z-=0.02f; } if (keys[VK_NEXT]) { z+=0.02f; } if (keys[VK_UP]) { xpos -= (float)sin(heading*piover180) * 0.05f; zpos -= (float)cos(heading*piover180) * 0.05f; if (walkbiasangle >= 359.0f) { walkbiasangle = 0.0f; } else { walkbiasangle+= 10; } walkbias = (float)sin(walkbiasangle * piover180)/20.0f; } if (keys[VK_DOWN]) { xpos += (float)sin(heading*piover180) * 0.05f; zpos += (float)cos(heading*piover180) * 0.05f; if (walkbiasangle <= 1.0f) { walkbiasangle = 359.0f; } else { walkbiasangle-= 10; } walkbias = (float)sin(walkbiasangle * piover180)/20.0f; } if (keys[VK_RIGHT]) { heading -= 1.0f; yrot = heading; } if (keys[VK_LEFT]) { heading += 1.0f; yrot = heading; } if (keys[VK_PRIOR]) { lookupdown-= 1.0f; } if (keys[VK_NEXT]) { lookupdown+= 1.0f; } if (keys[VK_F1]) // Is F1 Being Pressed? { keys[VK_F1]=FALSE; // If So Make Key FALSE KillGLWindow(); // Kill Our Current Window fullscreen=!fullscreen; // Toggle Fullscreen / Windowed Mode // Recreate Our OpenGL Window if (!CreateGLWindow("Lionel Brits & NeHe''s 3D World Tutorial",640,480,16,fullscreen)) { return 0; // Quit If Window Was Not Created } } } } } // Shutdown KillGLWindow(); // Kill The Window return (msg.wParam); // Exit The Program}
In your text file, add a 0.0, 1.0, 2.0 etc etc according to which texture in your array you want to use.
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