static void resize (int newWidth, int newHeight)
{
width = newWidth;
height = newHeight;
IniIntSet ("WindowWidth", width);
IniIntSet ("WindowHeight", height);
RenderResize ();
}
void RenderInit (void)
{
HWND hWnd;
unsigned PixelFormat;
HFONT font;
HFONT oldfont;
hWnd = WinHwnd ();
if (!(hDC = GetDC (hWnd)))
YOUFAIL ("Can't Create A GL Device Context.") ;
if (!(PixelFormat = ChoosePixelFormat(hDC,&pfd)))
YOUFAIL ("Can't Find A Suitable PixelFormat.") ;
if(!SetPixelFormat(hDC,PixelFormat,&pfd))
YOUFAIL ("Can't Set The PixelFormat.");
if (!(hRC = wglCreateContext (hDC)))
YOUFAIL ("Can't Create A GL Rendering Context.");
if(!wglMakeCurrent(hDC,hRC))
YOUFAIL ("Can't Activate The GL Rendering Context.");
//Load the fonts for printing debug info to the window.
for (int i = 0; i < FONT_COUNT; i++) {
fonts[i].base_char = glGenLists(96);
font = CreateFont (FONT_SIZE, 0, 0, 0,
FW_BOLD, FALSE, FALSE, FALSE, DEFAULT_CHARSET, OUT_TT_PRECIS,
CLIP_DEFAULT_PRECIS, ANTIALIASED_QUALITY, FF_DONTCARE|DEFAULT_PITCH,
fonts[i].name);
oldfont = (HFONT)SelectObject(hDC, font);
wglUseFontBitmaps(hDC, 32, 96, fonts[i].base_char);
SelectObject(hDC, oldfont);
DeleteObject(font);
}
//If the program is running for the first time, set the defaults.
if (!IniInt ("SetDefaults")) {
IniIntSet ("SetDefaults", 1);
IniIntSet ("Effect", EFFECT_BLOOM);
IniIntSet ("ShowFog", 1);
}
//load in our settings
letterbox = IniInt ("Letterbox") != 0;
show_wireframe = IniInt ("Wireframe") != 0;
show_fps = IniInt ("ShowFPS") != 0;
show_fog = IniInt ("ShowFog") != 0;
effect = IniInt ("Effect");
flat = IniInt ("Flat") != 0;
fog_distance = WORLD_HALF;
//clear the viewport so the user isn't looking at trash while the program starts
glViewport (0, 0, WinWidth (), WinHeight ());
glClearColor (0.0f, 0.0f, 0.0f, 1.0f);
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
SwapBuffers (hDC);
RenderResize ();
}
void RenderFlatToggle ()
{
flat = !flat;
IniIntSet ("Flat", flat ? 1 : 0);
}
void RenderEffectCycle ()
{
effect = (effect + 1) % EFFECT_COUNT;
IniIntSet ("Effect", effect);
}
void RenderWireframeToggle ()
{
show_wireframe = !show_wireframe;
IniIntSet ("Wireframe", show_wireframe ? 1 : 0);
}
void RenderFogToggle ()
{
show_fog = !show_fog;
IniIntSet ("ShowFog", show_fog ? 1 : 0);
}
void RenderFPSToggle ()
{
show_fps = !show_fps;
IniIntSet ("ShowFPS", show_fps ? 1 : 0);
}
void CameraNextBehavior ()
{
camera_behavior++;
camera_behavior %= CAMERA_MODES;
IniIntSet("camera_behavior",camera_behavior);
}
void RenderLetterboxToggle ()
{
letterbox = !letterbox;
IniIntSet ("Letterbox", letterbox ? 1 : 0);
RenderResize ();
}
LONG WINAPI ScreenSaverProc(HWND hwnd_in,UINT message,WPARAM wparam,LPARAM lparam)
{
RECT r;
int key;
float delta_x, delta_y;
POINT p;
// Handles screen saver messages
switch(message)
{
case WM_SIZE:
width = LOWORD(lparam); // width of client area
height = HIWORD(lparam); // height of client area
if (wparam == SIZE_MAXIMIZED) {
IniIntSet ("WindowMaximized", 1);
} else {
IniIntSet ("WindowWidth", width);
IniIntSet ("WindowHeight", height);
IniIntSet ("WindowMaximized", 0);
}
RenderResize ();
break;
case WM_KEYDOWN:
key = (int) wparam;
if (key == 'R')
WorldReset ();
else if (key == 'W')
RenderWireframeToggle ();
else if (key == 'E')
RenderEffectCycle ();
else if (key == 'L')
RenderLetterboxToggle ();
else if (key == 'F')
RenderFPSToggle ();
else if (key == 'G')
RenderFogToggle ();
else if (key == 'T')
RenderFlatToggle ();
else if (key == VK_F1)
RenderHelpToggle ();
else if (key == VK_ESCAPE)
break;
else if (!SCREENSAVER) {
//Dev mode keys
if (key == 'C')
CameraAutoToggle ();
if (key == 'B')
CameraNextBehavior ();
if (key == VK_F5)
CameraReset ();
if (key == VK_UP)
CameraMedial (1.0f);
if (key == VK_DOWN)
CameraMedial (-1.0f);
if (key == VK_LEFT)
CameraLateral (1.0f);
if (key == VK_RIGHT)
CameraLateral (-1.0f);
if (key == VK_PRIOR)
CameraVertical (1.0f);
if (key == VK_NEXT)
CameraVertical (-1.0f);
if (key == VK_F5)
CameraReset ();
return 0;
} else
break;
return 0;
case WM_MOVE:
GetClientRect (hwnd, &r);
height = r.bottom - r.top;
width = r.right - r.left;
IniIntSet ("WindowX", r.left);
IniIntSet ("WindowY", r.top);
IniIntSet ("WindowWidth", width);
IniIntSet ("WindowHeight", height);
half_width = width / 2;
half_height = height / 2;
return 0;
case WM_LBUTTONDOWN:
lmb = true;
SetCapture (hwnd);
break;
case WM_RBUTTONDOWN:
rmb = true;
SetCapture (hwnd);
break;
case WM_LBUTTONUP:
lmb = false;
if (!rmb) {
ReleaseCapture ();
MoveCursor (select_pos.x, select_pos.y);
}
break;
case WM_RBUTTONUP:
rmb = false;
if (!lmb) {
ReleaseCapture ();
MoveCursor (select_pos.x, select_pos.y);
}
break;
case WM_MOUSEMOVE:
p.x = LOWORD(lparam); // horizontal position of cursor
p.y = HIWORD(lparam); // vertical position of cursor
if (p.x < 0 || p.x > width)
break;
if (p.y < 0 || p.y > height)
break;
if (!mouse_forced && !lmb && !rmb) {
select_pos = p;
}
if (mouse_forced) {
mouse_forced = false;
} else if (rmb || lmb) {
CenterCursor ();
delta_x = (float)(mouse_pos.x - p.x) * MOUSE_MOVEMENT;
delta_y = (float)(mouse_pos.y - p.y) * MOUSE_MOVEMENT;
if (rmb && lmb) {
GLvector pos;
CameraPan (delta_x);
pos = CameraPosition ();
pos.y += delta_y;
CameraPositionSet (pos);
} else if (rmb) {
CameraPan (delta_x);
CameraForward (delta_y);
} else if (lmb) {
GLvector angle;
angle = CameraAngle ();
angle.y -= delta_x;
angle.x += delta_y;
CameraAngleSet (angle);
}
}
mouse_pos = p;
break;
case WM_CREATE:
hwnd = hwnd_in;
if (SCREENSAVER)
AppInit ();
SetTimer (hwnd, 1, 7, NULL);
return 0;
case WM_TIMER:
AppUpdate ();
return 0;
case WM_DESTROY:
PostQuitMessage(0);
return 0;
}
#if SCREENSAVER
return DefScreenSaverProc(hwnd_in,message,wparam,lparam);
#else
return DefWindowProc (hwnd_in,message,wparam,lparam);
#endif
}
void CameraAutoToggle ()
{
cam_auto = !cam_auto;
IniIntSet("cam_auto" , cam_auto);
}
