2 files changed, 29 insertions, 0 deletions

@@ -58,6 +58,10 @@ SubwayMap::SubwayMap(wxWindow *parent) : wxPanel(parent, wxID_ANY) {
 
   zoom_slider_ = new wxSlider(this, wxID_ANY, 0, 0, 8, {15, 15});
   zoom_slider_->Bind(wxEVT_SLIDER, &SubwayMap::OnZoomSlide, this);
+
+  help_button_ = new wxButton(this, wxID_ANY, "Help");
+  help_button_->Bind(wxEVT_BUTTON, &SubwayMap::OnClickHelp, this);
+  SetUpHelpButton();
 }
 
 void SubwayMap::OnConnect() {
@@ -162,6 +166,8 @@ void SubwayMap::OnPaint(wxPaintEvent &event) {
     }
 
     SetZoomPos({zoom_x_, zoom_y_});
+
+    SetUpHelpButton();
   }
 
   wxBufferedPaintDC dc(this);
@@ -440,6 +446,18 @@ void SubwayMap::OnZoomSlide(wxCommandEvent &event) {
   }
 }
 
+void SubwayMap::OnClickHelp(wxCommandEvent &event) {
+  wxMessageBox(
+      "Zoom in/out using the mouse wheel, Ctrl +/-, or the slider in the "
+      "corner.\nClick on a side of the screen to start panning. It will follow "
+      "your mouse. Click again to stop.\nHover over a door to see the "
+      "requirements to open it.\nHover over a warp or active painting to see "
+      "what it is connected to.\nIn painting shuffle, paintings that have not "
+      "yet been checked will not show their connections.\nClick on a door or "
+      "warp to make the popup stick until you click again.",
+      "Subway Map Help");
+}
+
 void SubwayMap::Redraw() {
   rendered_ = wxBitmap(map_image_);
 
@@ -514,6 +532,13 @@ void SubwayMap::Redraw() {
   }
 }
 
+void SubwayMap::SetUpHelpButton() {
+  help_button_->SetPosition({
+      GetSize().GetWidth() - help_button_->GetSize().GetWidth() - 15,
+      15,
+  });
+}
+
 void SubwayMap::EvaluateScroll(wxPoint pos) {
   int scroll_x;
   int scroll_y;
@@ -35,8 +35,10 @@ class SubwayMap : public wxPanel {
   void OnMouseClick(wxMouseEvent &event);
   void OnTimer(wxTimerEvent &event);
   void OnZoomSlide(wxCommandEvent &event);
+  void OnClickHelp(wxCommandEvent &event);
 
   void Redraw();
+  void SetUpHelpButton();
 
   wxPoint MapPosToRenderPos(wxPoint pos) const;
   wxPoint MapPosToVirtualPos(wxPoint pos) const;
@@ -70,6 +72,8 @@ class SubwayMap : public wxPanel {
 
   wxSlider *zoom_slider_;
 
+  wxButton *help_button_;
+
   std::optional<wxPoint> mouse_position_;
 
   struct GetItemBox {