imagine reading the warning message wrongly. not me

src/ship/map/area.rs

@@ -208,6 +208,54 @@ impl MapArea {
             // MapArea::TestMapEp4 => 10,
         }
     }
+
+    pub fn to_episode(self) -> Episode {
+        match self {
+            MapArea::Pioneer2Ep1 => Episode::One,
+            MapArea::Forest1 => Episode::One,
+            MapArea::Forest2 => Episode::One,
+            MapArea::Caves1 => Episode::One,
+            MapArea::Caves2 => Episode::One,
+            MapArea::Caves3 => Episode::One,
+            MapArea::Mines1 => Episode::One,
+            MapArea::Mines2 => Episode::One,
+            MapArea::Ruins1 => Episode::One,
+            MapArea::Ruins2 => Episode::One,
+            MapArea::Ruins3 => Episode::One,
+            MapArea::Dragon => Episode::One,
+            MapArea::DeRolLe => Episode::One,
+            MapArea::VolOpt => Episode::One,
+            MapArea::DarkFalz => Episode::One,
+            MapArea::Pioneer2Ep2 => Episode::Two,
+            MapArea::VrTempleAlpha => Episode::Two,
+            MapArea::VrTempleBeta => Episode::Two,
+            MapArea::VrSpaceshipAlpha => Episode::Two,
+            MapArea::VrSpaceshipBeta => Episode::Two,
+            MapArea::Cca => Episode::Two,
+            MapArea::JungleAreaNorth => Episode::Two,
+            MapArea::JungleAreaEast => Episode::Two,
+            MapArea::Mountain => Episode::Two,
+            MapArea::Seaside => Episode::Two,
+            MapArea::SeabedUpper => Episode::Two,
+            MapArea::SeabedLower => Episode::Two,
+            MapArea::GalGryphon => Episode::Two,
+            MapArea::OlgaFlow => Episode::Two,
+            MapArea::BarbaRay => Episode::Two,
+            MapArea::GolDragon => Episode::Two,
+            MapArea::SeasideNight => Episode::Two,
+            MapArea::Tower => Episode::Two,
+            MapArea::Pioneer2Ep4 => Episode::Four,
+            MapArea::CraterEast => Episode::Four,
+            MapArea::CraterWest => Episode::Four,
+            MapArea::CraterSouth => Episode::Four,
+            MapArea::CraterNorth => Episode::Four,
+            MapArea::CraterInterior => Episode::Four,
+            MapArea::SubDesert1 => Episode::Four,
+            MapArea::SubDesert2 => Episode::Four,
+            MapArea::SubDesert3 => Episode::Four,
+            MapArea::SaintMillion => Episode::Four,
+        }
+    }
 }