1 files changed, 89 insertions, 0 deletions

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+#include "subway_map.h"
+
+#include "game_data.h"
+#include "global.h"
+#include "tracker_state.h"
+
+constexpr int AREA_ACTUAL_SIZE = 21;
+
+SubwayMap::SubwayMap(wxWindow *parent) : wxPanel(parent, wxID_ANY) {
+  map_image_ =
+      wxImage(GetAbsolutePath("assets/subway.png").c_str(), wxBITMAP_TYPE_PNG);
+  if (!map_image_.IsOk()) {
+    return;
+  }
+
+  Redraw();
+  Resize();
+
+  Bind(wxEVT_PAINT, &SubwayMap::OnPaint, this);
+  Bind(wxEVT_MOTION, &SubwayMap::OnMouseMove, this);
+}
+
+void SubwayMap::UpdateIndicators() {
+  Redraw();
+  Resize();
+}
+
+void SubwayMap::OnPaint(wxPaintEvent &event) {
+  if (GetSize() != resized_.GetSize()) {
+    Resize();
+  }
+
+  wxPaintDC dc(this);
+  dc.DrawBitmap(resized_, 0, 0);
+
+  event.Skip();
+}
+
+void SubwayMap::OnMouseMove(wxMouseEvent &event) {
+  event.Skip();
+}
+
+void SubwayMap::Redraw() {
+  rendered_ = wxBitmap(map_image_);
+
+  wxMemoryDC dc;
+  dc.SelectObject(rendered_);
+
+  for (const SubwayItem &subway_item : GD_GetSubwayItems()) {
+    const wxBrush *brush_color = wxGREY_BRUSH;
+    if (subway_item.door) {
+      if (IsDoorOpen(*subway_item.door)) {
+        brush_color = wxGREEN_BRUSH;
+      } else {
+        brush_color = wxRED_BRUSH;
+      }
+    }
+
+    dc.SetPen(*wxThePenList->FindOrCreatePen(*wxBLACK, 1));
+    dc.SetBrush(*brush_color);
+    dc.DrawRectangle({subway_item.x, subway_item.y},
+                     {AREA_ACTUAL_SIZE, AREA_ACTUAL_SIZE});
+  }
+}
+
+void SubwayMap::Resize() {
+  wxSize panel_size = GetSize();
+  wxSize image_size = rendered_.GetSize();
+
+  render_x_ = 0;
+  render_y_ = 0;
+  render_width_ = panel_size.GetWidth();
+  render_height_ = panel_size.GetHeight();
+
+  if (image_size.GetWidth() * panel_size.GetHeight() >
+      panel_size.GetWidth() * image_size.GetHeight()) {
+    render_height_ = (panel_size.GetWidth() * image_size.GetHeight()) /
+                   image_size.GetWidth();
+    render_y_ = (panel_size.GetHeight() - render_height_) / 2;
+  } else {
+    render_width_ = (image_size.GetWidth() * panel_size.GetHeight()) /
+                  image_size.GetHeight();
+    render_x_ = (panel_size.GetWidth() - render_width_) / 2;
+  }
+
+  resized_ = wxBitmap(rendered_.ConvertToImage()
+          .Scale(render_width_, render_height_, wxIMAGE_QUALITY_BILINEAR)
+          .Size(panel_size, {render_x_, render_y_}, 0, 0, 0));
+}