From b84a5401359a442b2dff14599f80d47626290fa1 Mon Sep 17 00:00:00 2001
From: Star Rauchenberger <fefferburbia@gmail.com>
Date: Thu, 6 Jun 2024 14:35:57 -0400
Subject: Shade owls to indicate entrance/exit

---
 src/subway_map.cpp | 54 +++++++++++++++++++++++++++++++-----------------------
 1 file changed, 31 insertions(+), 23 deletions(-)

(limited to 'src/subway_map.cpp')

diff --git a/src/subway_map.cpp b/src/subway_map.cpp
index 0beef76..dde817b 100644
--- a/src/subway_map.cpp
+++ b/src/subway_map.cpp
@@ -457,7 +457,9 @@ void SubwayMap::OnClickHelp(wxCommandEvent &event) {
       "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 "
+      "yet been checked will not show their connections.\nA green shaded owl "
+      "means that there is a painting entrance there.\nA red shaded owl means "
+      "that there are only painting exits there.\nClick on a door or "
       "warp to make the popup stick until you click again.",
       "Subway Map Help");
 }
@@ -468,28 +470,19 @@ void SubwayMap::Redraw() {
   wxMemoryDC dc;
   dc.SelectObject(rendered_);
 
+  wxGCDC gcdc(dc);
+
   for (const SubwayItem &subway_item : GD_GetSubwayItems()) {
     ItemDrawType draw_type = ItemDrawType::kNone;
     const wxBrush *brush_color = wxGREY_BRUSH;
     std::optional<wxColour> shade_color;
 
-    if (subway_item.door) {
-      draw_type = ItemDrawType::kBox;
-
-      if (IsDoorOpen(*subway_item.door)) {
-        if (!subway_item.paintings.empty()) {
-          draw_type = ItemDrawType::kOwl;
-        } else {
-          brush_color = wxGREEN_BRUSH;
-        }
-      } else {
-        brush_color = wxRED_BRUSH;
-      }
-    } else if (!subway_item.paintings.empty()) {
+    if (!subway_item.paintings.empty()) {
       if (AP_IsPaintingShuffle()) {
         bool has_checked_painting = false;
         bool has_unchecked_painting = false;
         bool has_mapped_painting = false;
+        bool has_codomain_painting = false;
 
         for (const std::string &painting_id : subway_item.paintings) {
           if (checked_paintings_.count(painting_id)) {
@@ -497,26 +490,36 @@ void SubwayMap::Redraw() {
 
             if (AP_GetPaintingMapping().count(painting_id)) {
               has_mapped_painting = true;
+            } else if (AP_IsPaintingMappedTo(painting_id)) {
+              has_codomain_painting = true;
             }
           } else {
             has_unchecked_painting = true;
           }
         }
 
-        if (has_unchecked_painting || has_mapped_painting) {
+        if (has_unchecked_painting || has_mapped_painting || has_codomain_painting) {
           draw_type = ItemDrawType::kOwl;
 
-          if (has_unchecked_painting) {
-            if (has_checked_painting) {
-              shade_color = wxColour(255, 255, 0, 100);
+          if (has_checked_painting) {
+            if (has_mapped_painting) {
+              shade_color = wxColour(0, 255, 0, 128);
             } else {
-              shade_color = wxColour(100, 100, 100, 100);
+              shade_color = wxColour(255, 0, 0, 128);
             }
           }
         }
       } else if (!subway_item.tags.empty()) {
         draw_type = ItemDrawType::kOwl;
       }
+    } else if (subway_item.door) {
+      draw_type = ItemDrawType::kBox;
+
+      if (IsDoorOpen(*subway_item.door)) {
+        brush_color = wxGREEN_BRUSH;
+      } else {
+        brush_color = wxRED_BRUSH;
+      }
     }
 
     wxPoint real_area_pos = {subway_item.x, subway_item.y};
@@ -525,13 +528,18 @@ void SubwayMap::Redraw() {
         (draw_type == ItemDrawType::kOwl ? OWL_ACTUAL_SIZE : AREA_ACTUAL_SIZE);
 
     if (draw_type == ItemDrawType::kBox) {
-      dc.SetPen(*wxThePenList->FindOrCreatePen(*wxBLACK, 1));
-      dc.SetBrush(*brush_color);
-      dc.DrawRectangle(real_area_pos, {real_area_size, real_area_size});
+      gcdc.SetPen(*wxThePenList->FindOrCreatePen(*wxBLACK, 1));
+      gcdc.SetBrush(*brush_color);
+      gcdc.DrawRectangle(real_area_pos, {real_area_size, real_area_size});
     } else if (draw_type == ItemDrawType::kOwl) {
       wxBitmap owl_bitmap = wxBitmap(owl_image_.Scale(
           real_area_size, real_area_size, wxIMAGE_QUALITY_BILINEAR));
-      dc.DrawBitmap(owl_bitmap, real_area_pos);
+      gcdc.DrawBitmap(owl_bitmap, real_area_pos);
+
+      if (shade_color) {
+        gcdc.SetBrush(wxBrush(*shade_color));
+        gcdc.DrawRectangle(real_area_pos, {real_area_size, real_area_size});
+      }
     }
   }
 }
-- 
cgit 1.4.1