1 files changed, 39 insertions, 0 deletions
diff --git a/docs/class-diag.puml b/docs/class-diag.puml
index 7db3bd3..17e2b59 100644
--- a/docs/class-diag.puml
+++ b/docs/class-diag.puml
@@ -4,5 +4,44 @@
 skinparam linetype ortho
 skinparam classAttributeIconSize 0
 
+class FileReader {
+	+ open(path)
+	+ read()
+	+ close()
+}
+
+class LocalFile
+class HTTPFile
+
+class Canvas {
+	+ get_tile(x, y)
+	+ set_tile(x, y)
+}
+
+class Tile
+
+class TileFactory
+
+class TileBehavior
+
+class GrayTileBehavior
+class RedTileBehavior
+class BlueTileBehavior
+class YellowTileBehavior
+
+class Artist
+
+FileReader <|-- LocalFile
+FileReader <|-- HTTPFile
+Canvas "1" -> "*" Tile
+TileBehavior <|-- GrayTileBehavior
+TileBehavior <|-- RedTileBehavior
+TileBehavior <|-- BlueTileBehavior
+TileBehavior <|-- YellowTileBehavior
+
+TileFactory --> Tile : create
+
+
 
 @enduml
+