/* Right click - get info about the object. */
HRESULT INTERACTIVE::RightClick(const int x, const int y) {
Gdiplus::PointF hit_position(x - static_cast<Gdiplus::REAL>(video_position.left), y - static_cast<Gdiplus::REAL>(video_position.top));
int i = DetectCollision(hit_position);
if(i){
// Play audio
hr = audio_media_control->Stop();
std::string source = objects[i-1].caption_sound_path;
hr = audio_graph->RenderFile(string2wstring(source).c_str(), NULL);
HRLog("IGraphBuilder.RenderFile() - additional audio", hr, false);
hr = audio_media_control->Run();
if(hr){
OAFilterState filter_state;
hr = video_media_control->GetState(INFINITE, &filter_state);
HRLog("IMediaControl.GetState - additional audio play", hr, false);
}
// Display the caption
caption_displayed = true;
BMP_mix->Clear(key_color); // Bitmap for video mixing
DrawString(hit_position, objects[i-1].caption.c_str());
}
DrawOutlines();
BlendText();
return hr;
}
/*Starts pointing a new object.*/
HRESULT INTERACTIVE::NPressed() {
temp_points[temp_points_count] = last_point;
temp_points_count++;
BMP_mix->Clear(key_color);
DrawOutlines();
BlendText();
return S_OK;
}
/*End pointing an object.*/
HRESULT INTERACTIVE::DPressed() {
if (temp_points_count <= 0)
return S_FALSE;
temp_points_count--;
BMP_mix->Clear(key_color);
DrawOutlines();
BlendText();
return S_OK;
}
void RenderGui(){
DrawOutlines();
DrawMsgLog();
DrawStats();
io::flip();
}
/* Response to the move of the cursor - if there is a object hit, object is captioned. */
HRESULT INTERACTIVE::MouseMove(const int x,const int y) {
Gdiplus::PointF hit_position(x - static_cast<Gdiplus::REAL>(video_position.left), y - static_cast<Gdiplus::REAL>(video_position.top));
last_point.X = hit_position.X;
last_point.Y = hit_position.Y;
int i = DetectCollision(hit_position);
if(i != 0 && i != last_active_object){
last_active_object = i;
caption_displayed = false;
BMP_mix->Clear(key_color);
DrawString(hit_position, objects[i-1].name.c_str());
DrawOutlines();
BlendText();
}
else if (last_active_object != 0 && i == 0 && caption_displayed != true){
BMP_mix->Clear(key_color);
last_active_object = 0;
DrawOutlines();
BlendText();
}
return S_OK;
}
/*Fix current cursor point.*/
HRESULT INTERACTIVE::FPressed() {
if(temp_points_count <= 2) {
DisplayText(L"No polygon exists");
return S_FALSE;
}
Gdiplus::GraphicsPath boundaries;
boundaries.AddPolygon(temp_points, temp_points_count);
std::wstring name(L"Object ");
name.append(boost::lexical_cast<std::wstring, std::size_t>(objects.size()));
std::vector<state_changes> changes;
state_changes change = {"No_change", 0, 0};
changes.push_back(change);
objects.push_back(SCENE_OBJECT(&boundaries, name, L"!caption!", "!sound_path!", "!caption_sound_path!", changes, false));
temp_points_count = 0;
name.append(L" saved.");
BMP_mix->Clear(key_color);
DrawOutlines();
DisplayText(name);
return S_OK;
}
/* Constructor. */
INTERACTIVE::INTERACTIVE(const CMarkup * original_script) : SCENE(original_script) {
last_active_object = 0;
caption_displayed = false;
if(!scene_created)
return;
if(!CreateObjects())
return;
if(Play() != S_OK)
return;
// Editor setup
outliner = new Gdiplus::Pen(Gdiplus::Color(0,255,0),1.5f);
nowliner = new Gdiplus::Pen(Gdiplus::Color(0,0,255),1.5f);
temp_points_count = 0;
temp_points = new Gdiplus::Point[1000];
last_point = Gdiplus::Point(0,0);
DrawOutlines();
BlendText();
PostSceneCreated();
}