Doors are placed and you can walk through them, also fixed the way the jankifier renders so that it uses a consistent bit depth for all the textures.

src/algos/pathing.cpp

@@ -77,12 +77,17 @@ PathingResult Pathing::find_path(Point &out, int direction, bool diag)
   // get the current dijkstra number
   int cur = $paths[out.y][out.x];
   int target = cur;
+  // BUG: can I shortcut if target == 0 now?
+
   bool found = false;
 
+
   // a lambda makes it easy to capture what we have to change
   auto next_step = [&](size_t x, size_t y) -> bool {
     target = $paths[y][x];
     // don't go through walls
+    // BUG: should actually do a collision check
+    // BUG: can I shortcut if target == 0 now?
     if(target == WALL_PATH_LIMIT) return false;
 
     int weight = cur - target;
@@ -104,6 +109,7 @@ PathingResult Pathing::find_path(Point &out, int direction, bool diag)
 
 
   if(diag) {
+    // BUG: maybe a special alternative to box that doesn't do the central cell?
     for(matrix::box it{$paths, out.x, out.y, 1}; it.next();) {
       bool should_stop = next_step(it.x, it.y);
       if(should_stop) break;