Let flyers path over water and lava everywhere

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/personality.rs

@@ -99,7 +99,7 @@ impl Game {
         if d > 1.1 {
             if e.path.is_empty() || e.repath <= 0.0 {
                 e.repath = 0.8;
-                if let Some(p) = self.map.path_to(e.tile(), idx(tx as i32, ty as i32)) {
+                if let Some(p) = self.map.creature_path(flies(e.kind), e.tile(), idx(tx as i32, ty as i32)) {
                     e.path = p;
                 }
             }