docs & feat: add license & attribution notice (Apache-2.0 / GPL-3.0) and core system enhancements

internal/gameserver/handlers_scene.go

@@ -74,7 +74,9 @@ func sceneOfEntryForTeleport(res *common.JsonConfig, entryID, floorID, teleportI
 		want := fmt.Sprintf("_F%d", floorID)
 		for _, name := range names {
 			cfg := configs[name]
-			if len(name) > len(want) && name[len(name)-len(want):] == want && sceneHasTeleport(cfg, teleportID) {
+			// The requested floor is authoritative even when its teleport is
+			// present only in teleports.json. IDs may repeat on other floors.
+			if len(name) > len(want) && name[len(name)-len(want):] == want {
 				return name, cfg, true
 			}
 		}
@@ -87,14 +89,6 @@ func sceneOfEntryForTeleport(res *common.JsonConfig, entryID, floorID, teleportI
 			}
 		}
 	}
-	if floorID != 0 {
-		want := fmt.Sprintf("_F%d", floorID)
-		for _, name := range names {
-			if len(name) > len(want) && name[len(name)-len(want):] == want {
-				return name, configs[name], true
-			}
-		}
-	}
 	return firstSceneOfEntry(res, entryID)
 }