Fix normal map transformations for floor

2023-03-18 12:17:42 +00:00
parent 2a9a38db8e
commit c6120f2fc9
11 changed files with 33 additions and 49 deletions
@@ -14,7 +14,10 @@ data Floor
 data Tile = Tile
    { _tilePoly :: [Point2]
    , _tileZero :: Point2   -- ^ point in the world where tile texture is 0,0
-    , _tileX    :: Point2   -- ^ vector in the X direction (1,0)
+    , _tileTangentPos :: Point2   
+        -- ^ world position one along in the X direction, note this also set the scale of the
+        -- texture
+        -- this has to be a position because it is shifted
    , _tileZ    :: Float
    }
  deriving (Eq, Ord, Show)