Implement scrolling in Editor

.gitignore

@@ -4,4 +4,7 @@
 build
 SFML*
 *.user
-
+*CMakeFiles*
+*Makefile
+*.cmake*
+*.cbp

core/shared/core/timeline.h

@@ -36,7 +36,7 @@ public:
 
     void insertNote(TNote* note)
     {
-        _timeline.insert(_top_note, note);
+        _top_note = _timeline.insert(note).first;
         update(_current_offset);
     }
 
@@ -61,6 +61,7 @@ public:
         if (isExpired(_top_note))
             return;
 
+        checkTopNote(_current_offset);
         checkCurrentActiveNote();
         checkForNextActiveNote();
         updateVisibleSprites(_current_offset);
@@ -86,7 +87,7 @@ public:
             return;
 
         Iterator note_iterator = _top_note;
-        while (isVisiblyClose(note_iterator, music_offset))
+        while (!isExpired(note_iterator) && isVisiblyClose(note_iterator, music_offset))
         {
             if (nothingToDraw())
                 _first_visible_note = note_iterator;
@@ -173,6 +174,15 @@ private:
         }
     }
 
+    void checkTopNote(const microsec& offset)
+    {
+        if (isExpired(_top_note) || !isExpired(_active_note))
+            return;
+
+        while ((*_top_note)->offset() < offset)
+            ++_top_note;
+    }
+
     void checkForNextActiveNote()
     {
         if (!isExpired(_active_note))

modes/classicmode/editor/classiceditor.cpp

@@ -3,10 +3,34 @@
 ClassicEditor::ClassicEditor(std::shared_ptr<ClassicGraphicsManager>&& manager) :
     _graphics_manager(manager),
     _selected_type(Type::UP),
-    _current_time(0)
+    _current_time(0),
+    _scroll_step(500000)
 {
     _context.graphics_manager = _graphics_manager;
-    _timeline.setNotes({}, 1648648);
+
+    int basic_offset = 500000 * 6;
+
+    std::set<MockClassicNote*, NotePtrCompt> _set = {};
+
+    for (int i = 1; i < 5; ++i)
+    {
+        NoteInitializer init;
+        init.context = &_context;
+        init.intervals = {};
+        init.perfect_offset = basic_offset + (500000 * i);
+
+        ElementInitializer elem_init;
+        elem_init.type = _selected_type;
+        elem_init.coordinates = Coordinates{ 700 - (i * 120), 550 };
+        elem_init.falling_curve_interpolation = {};
+
+        MockArrowNoteInitializer mock_init;
+        mock_init.elements = {elem_init};
+        mock_init.initializer = init;
+        _set.insert(new MockClassicNote(std::move(mock_init)));
+    }
+
+    _timeline.setNotes(_set, 1648648);
 }
 
 void ClassicEditor::input(PlayerInput&& inputdata)

modes/classicmode/editor/classiceditor.h

@@ -28,4 +28,5 @@ private:
 
     Type _selected_type;
     microsec _current_time;
+    microsec _scroll_step;
 };

modes/classicmode/editor/mockclassicnote.cpp

@@ -6,6 +6,8 @@
 #include "graphics/classicdyinganimationscenario.h"
 //
 
+#include <iostream>
+
 // A LOT OF CODE DUPLICATES game/arrowclassicnote, DO SOMETHING   D:<
 
 MockClassicNote::MockClassicNote(MockArrowNoteInitializer&& init) :
@@ -49,6 +51,8 @@ void MockClassicNote::putToGame(const microsec &music_offset)
 {
     _state = State::FLYING;
 
+    std::cout << "Put to game " << this << ": " << music_offset << '\n';
+
     for (auto& element : _elements)
     {
         element.sprite = _context->graphics_manager->getSprite(element.type);
@@ -67,11 +71,6 @@ void MockClassicNote::update(const microsec &music_offset)
 
     case State::FLYING:
         if (music_offset > offset())
-            _state = State::DYING;
-        break;
-
-    case State::DYING:
-        if (_elements[0].animations[_state]->isDone())
             _state = State::DEAD;
         break;
     }

src/application/editorstate.cpp

@@ -156,7 +156,10 @@ void EditorState::enter()
 
     callbacks.onInput = [&editor, &music](const sf::Event& event)
     {
-        editor->input(PlayerInput{music.fetchOffset(), event});
+        if (event.type == sf::Event::MouseWheelScrolled)
+            music.moveOffset(event.mouseWheelScroll.delta > 0 ? 500000 : -500000);
+        else
+            editor->input(PlayerInput{music.fetchOffset(), event});
     };
 
     callbacks.onUpdate = [&editor, &music](const sf::Time& dt)
@@ -167,9 +170,9 @@ void EditorState::enter()
     auto editor_widget = std::make_shared<EditorWidget>(std::move(callbacks));
 
     _group = std::make_shared<Group>();
+    _group->addChild(editor_widget);
     _group->addChild(menu_bar);
     _group->addChild(bpm_widget);
-    _group->addChild(editor_widget);
 }
 
 void EditorState::leave()
@@ -177,4 +180,3 @@ void EditorState::leave()
     _group.reset();
     _bpm_calculator.reset();
 }
-

tools/shared/tools/music.h

@@ -21,7 +21,9 @@ public:
     void setVolume(int volume);
 
     void setOffset(const microsec& offset);
+    void moveOffset(const microsec& delta);
     microsec fetchOffset();
+    microsec getDuration() const;
 
 private:
     sf::Music _music;

tools/src/music.cpp

@@ -61,3 +61,27 @@ microsec Music::fetchOffset()
 
     return _absolute_offset;
 }
+
+void Music::moveOffset(const microsec& delta)
+{
+    const auto offset = fetchOffset();
+    const auto result = offset + delta;
+    if (result < 0)
+    {
+        setOffset(0);
+    }
+    else if (result > getDuration())
+    {
+        setOffset(_music.getDuration().asMicroseconds());
+        pause();
+    }
+    else
+    {
+        setOffset(result);
+    }
+}
+
+microsec Music::getDuration() const
+{
+    return _music.getDuration().asMicroseconds();
+}