void update_game(float dt)
{
if (is_key_down('a')) camera.moveLeft(dt);
else if (is_key_down('d')) camera.moveRight(dt);
if (is_key_down('w')) camera.moveForward(dt);
else if (is_key_down('s')) camera.moveBackward(dt);
if (is_key_down(SDLK_LCTRL)) camera.moveDown(dt);
else if (is_key_down(SDLK_SPACE)) camera.moveUp(dt);
if (is_mouse_down(MouseButtonLeft))
{
vec2i m = get_mouse_pos();
float dx = (m.x - window_width / 2) / (float)window_width;
float dy = (m.y - window_height / 2) / (float)window_height;
float speed = 5.0f;
camera.rotateHorizontal(speed * sqrt(abs(dx)) * dx * dt);
camera.rotateVertical(speed * sqrt(abs(dy)) * dy * dt);
}
mat_view = camera.getViewMatrix();
float t = get_elapsed_time();
mat_projection = perspective(PI / 4.0f, window_width / float(window_height), 0.2f, 20.0f);
//mat_view = translate(0.0f, -0.7f, -2.0f) * rotateX(-0.13f) * rotateY(t);
}
int
WndForm::ShowModal()
{
assert_none_locked();
#define OPENCLOSESUPPRESSTIME 500
#ifndef USE_GDI
ContainerWindow *root = GetRootOwner();
WindowReference old_focus_reference = root->GetFocusedWindowReference();
#else
HWND oldFocusHwnd;
#endif /* USE_GDI */
PeriodClock enter_clock;
if (IsEmbedded() && !IsAltair())
enter_clock.Update();
show_on_top();
modal_result = 0;
#ifdef USE_GDI
oldFocusHwnd = ::GetFocus();
if (oldFocusHwnd != NULL)
::SendMessage(oldFocusHwnd, WM_CANCELMODE, 0, 0);
#endif /* USE_GDI */
set_focus();
if (default_focus)
default_focus->set_focus();
else
FocusFirstControl();
bool hastimed = false;
WndForm::time_any_open_close.Update(); // when current dlg opens or child closes
main_window.AddDialog(this);
#ifndef USE_GDI
main_window.refresh();
#endif
#ifdef ANDROID
EventLoop loop(*event_queue, main_window);
Event event;
#elif defined(ENABLE_SDL)
EventLoop loop(main_window);
SDL_Event event;
#else
DialogEventLoop loop(*this);
MSG event;
#endif
while ((modal_result == 0 || force) && loop.Get(event)) {
#if defined(ENABLE_SDL) && !defined(ANDROID)
if (event.type == SDL_QUIT) {
modal_result = mrCancel;
continue;
}
#endif
if (!main_window.FilterEvent(event, this)) {
if (modeless && is_mouse_down(event))
break;
else
continue;
}
// hack to stop exiting immediately
if (IsEmbedded() && !IsAltair() && !hastimed &&
IsUserInput(event)) {
if (!enter_clock.Check(200))
/* ignore user input in the first 200ms */
continue;
else
hastimed = true;
}
if (IsEmbedded() && is_mouse_up(event) &&
!time_any_open_close.Check(OPENCLOSESUPPRESSTIME))
/* prevents child click from being repeat-handled by parent if
buttons overlap */
continue;
if (key_down_notify_callback != NULL && is_key_down(event) &&
#ifdef USE_GDI
identify_descendant(event.hwnd) &&
#endif
!check_special_key(this, event) &&
key_down_notify_callback(*this, get_key_code(event)))
continue;
#if defined(ENABLE_SDL) && !defined(ANDROID)
if (event.type == SDL_KEYDOWN && event.key.keysym.sym == SDLK_TAB) {
/* the Tab key moves the keyboard focus */
const Uint8 *keystate = ::SDL_GetKeyState(NULL);
event.key.keysym.sym = keystate[SDLK_LSHIFT] || keystate[SDLK_RSHIFT]
? SDLK_UP : SDLK_DOWN;
}
#endif
if (is_key_down(event) &&
#ifdef USE_GDI
identify_descendant(event.hwnd) &&
#endif
(get_key_code(event) == VK_UP || get_key_code(event) == VK_DOWN)) {
/* VK_UP and VK_DOWN move the focus only within the current
control group - but we want it to behave like Shift-Tab and
Tab */
if (!check_key(this, event)) {
/* this window doesn't handle VK_UP/VK_DOWN */
if (get_key_code(event) == VK_DOWN)
FocusNextControl();
else
FocusPreviousControl();
continue;
}
}
#ifndef USE_GDI
if (is_key_down(event) && get_key_code(event) == VK_ESCAPE) {
modal_result = mrCancel;
continue;
}
#endif
/* map VK_ESCAPE to mrOK on Altair, because the Escape key is expected to
be the one that saves and closes a dialog */
if (IsAltair() && is_key_down(event) && get_key_code(event) == VK_ESCAPE) {
modal_result = mrOK;
continue;
}
loop.Dispatch(event);
} // End Modal Loop
main_window.RemoveDialog(this);
// static. this is current open/close or child open/close
WndForm::time_any_open_close.Update();
#ifdef USE_GDI
SetFocus(oldFocusHwnd);
#else
if (old_focus_reference.Defined()) {
Window *old_focus = old_focus_reference.Get(*root);
if (old_focus != NULL)
old_focus->set_focus();
}
#endif /* !USE_GDI */
return modal_result;
}
