void GourceShell::update(float t, float dt) {
if(gource == 0 || gource->isFinished()) {
gource = getNext();
if(gource==0) appFinished=true;
return;
}
gource->fps = this->fps;
gource->update(t, dt);
//copy last frame
if( (next|| gource->isFinished()) && transition_texture!=0) {
display.renderToTexture(transition_texture, display.width, display.height, GL_RGBA);
} else {
//blend last frame of previous scene
blendLastFrame(dt);
}
if(next) {
delete gource;
gource = 0;
transition_interval = 1.0f;
next = false;
}
}
void GourceShell::keyPress(SDL_KeyboardEvent *e) {
bool repeat = false;
#if SDL_VERSION_ATLEAST(2,0,0)
repeat = (e->repeat > 0);
#endif
//Quit demo if the user presses ESC
if (e->type == SDL_KEYDOWN && !repeat) {
#if SDL_VERSION_ATLEAST(2,0,0)
bool key_escape = e->keysym.sym == SDLK_ESCAPE;
bool key_return = e->keysym.sym == SDLK_RETURN;
#else
bool key_escape = e->keysym.unicode == SDLK_ESCAPE;
bool key_return = e->keysym.unicode == SDLK_RETURN;
#endif
if (key_escape) {
quit();
}
if (e->keysym.sym == SDLK_F11) {
toggleWindowFrame();
}
if(key_return) {
#if SDL_VERSION_ATLEAST(2,0,0)
const Uint8* keystate = SDL_GetKeyboardState(NULL);
if(keystate[SDL_SCANCODE_RALT] || keystate[SDL_SCANCODE_LALT]) {
#else
Uint8* keystate = SDL_GetKeyState(NULL);
if(keystate[SDLK_RALT] || keystate[SDLK_LALT]) {
#endif
toggleFullscreen();
} else {
if(gGourceSettings.repo_count>1)
next = true;
}
}
}
if(gource!=0) gource->keyPress(e);
}
void GourceShell::mouseMove(SDL_MouseMotionEvent *e) {
if(gource!=0) gource->mouseMove(e);
}
#if SDL_VERSION_ATLEAST(2,0,0)
void GourceShell::mouseWheel(SDL_MouseWheelEvent *e) {
if(gource!=0) gource->mouseWheel(e);
}
#endif
void GourceShell::mouseClick(SDL_MouseButtonEvent *e) {
if(gource!=0) gource->mouseClick(e);
}
void GourceShell::quit() {
if(gource!=0) gource->quit();
gGourceSettings.shutdown=true;
}
Gource* GourceShell::getNext() {
if(gource!=0) {
transition_interval = 1.0f;
}
if(gGourceSettings.shutdown || gource_settings == conf->getSections("gource")->end()) {
// if we are done, delete gource and replace it with nothing
if(gource != 0) {
Gource* gource_tmp = gource;
gource = 0;
delete gource_tmp;
}
return 0;
}
gGourceSettings.importGourceSettings(*conf, *gource_settings);
//recording a video kind of implies you want this, unless:
// -- dont stop requested
// -- loop requested
// -- reading from STDIN
if(exporter!=0 && !(gGourceSettings.dont_stop || gGourceSettings.loop || gGourceSettings.path == "-"))
gGourceSettings.stop_at_end = true;
//multiple repo special settings
if(gGourceSettings.repo_count > 1) {
//set a stop condition
if(gGourceSettings.stop_at_time <= 0.0f && gGourceSettings.stop_position <= 0.0f) {
gGourceSettings.stop_at_time = 60.0f;
}
}
gource_settings++;
//loop unless only 1 repo
if(gource_settings == conf->getSections("gource")->end()) {
if(gGourceSettings.repo_count>1 && exporter==0) {
gource_settings = conf->getSections("gource")->begin();
}
}
// replace gource
Gource* gource_tmp = gource;
gource = new Gource(exporter);
delete gource_tmp;
next = false;
return gource;
}
void GourceShell::blendLastFrame(float dt) {
if(transition_texture==0 || transition_interval <= 0.0f) return;
display.mode2D();
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
glEnable(GL_TEXTURE_2D);
transition_texture->bind();
glColor4f(1.0, 1.0, 1.0, transition_interval);
glBegin(GL_QUADS);
glTexCoord2f(0.0f, 1.0f);
glVertex2f(0.0f, 0.0);
glTexCoord2f(1.0, 1.0f);
glVertex2f(display.width, 0.0);
glTexCoord2f(1.0, 0.0f);
glVertex2f(display.width, display.height);
glTexCoord2f(0.0f, 0.0f);
glVertex2f(0.0f, display.height);
glEnd();
transition_interval -= dt;
}
void GourceShell::update(float t, float dt) {
if(gource == 0 || gource->isFinished()) {
if(!getNext()) appFinished=true;
return;
}
gource->fps = this->fps;
gource->update(t, dt);
if(toggle_delay > 0.0) toggle_delay -= dt;
//copy last frame
if( (next|| gource->isFinished()) && transition_texture!=0) {
if(gGourceSettings.screenshot_at_end) gource->screenshot();
glEnable(GL_TEXTURE_2D);
transition_texture->bind();
glCopyTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 0, 0, display.width, display.height, 0);
} else {
//blend last frame of previous scene
blendLastFrame(dt);
}
if(next) {
delete gource;
gource = 0;
transition_interval = 1.0f;
next = false;
}
}
