update readme for badges

1 files changed, 22 insertions, 2 deletions

diff --git a/Readme.md b/Readme.md
index ceb582b..d76c70f 100644
--- a/Readme.md
+++ b/Readme.md
@@ -6,7 +6,9 @@ additionally suggest changes to improve accessability.
 
 Optionally, it can also *adjust* maps — e.g. to automatically insert property 
 values or help enforce an event's map policies — and then write them out again,
-copying all needed assets and minifying the map's json.
+copying all needed assets and minifying the map's json. This is used to simulate
+a `bbbRoom` property (via `openWebsite`), collect and remove badge tokens before
+maps are published, and to resolve special-schema URIs (e.g. `world://`).
 
 ## Usage
 ``` sh
@@ -94,13 +96,14 @@ should conform to the following schema (here defined in a quasi-haskell syntax):
 type Output =
   { severity :: Level
   -- ^ the maximum Lint level that occurred
+  , badges :: List Badge
+  -- ^ a list of badges occurring in any of the maps
   , result :: Result
   -- ^ detailed lints in a structured way
   , resultText :: String
   -- ^ all lints in a human-readable text block
   }
 
-
 -- | A detailed description of which errors occurred
 type Result = 
   { mapLints :: Map FilePath MapLint
@@ -157,5 +160,22 @@ type Lint =
   -- ^ a human-readable (single-line) message
   }
 
+type Badge =
+  { type :: AreaType 
+  -- ^ type of the badge's area
+  , token :: String
+  -- ^ this badge's token
+  , x :: Number
+  -- ^ x position on the map
+  , y :: Number
+  -- ^ y position on the map
+  , width :: Maybe Number
+  -- ^ width of the rectangle/ellipse (not present if type=point)
+  , height :: Maybe Number
+  -- ^ height of the rectangle/ellipse (not present if type=point)
+  }
+
+-- | types of "areas" for badges, encoded as lower-cased strings
+data AreaType = Point | Rectangle | Ellipse
 ```