From b31d7a677481b4a09168c43d203bfd6d7badf577 Mon Sep 17 00:00:00 2001
From: Loek Le Blansch <loek@pipeframe.xyz>
Date: Fri, 25 Oct 2024 17:26:20 +0200
Subject: implement mementos snapshots

---
 docs/class-diag.puml | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'docs')

diff --git a/docs/class-diag.puml b/docs/class-diag.puml
index 9ce43eb..f695ed3 100644
--- a/docs/class-diag.puml
+++ b/docs/class-diag.puml
@@ -111,7 +111,7 @@ rectangle Group_Collisions as "Collisions" <<group>> {
 		--
 		- museum : Museum &
 	}
-	class CollisionChecker <<abstract>> {
+	abstract class CollisionChecker {
 		+ CollisionChecker(Museum &)
 		+ check() <<pure virtual>>
 		--
@@ -169,7 +169,7 @@ rectangle Group_Pathfinding as "Pathfinding" <<group>> {
 		--
 		- museum : Museum &
 	}
-  class Pathfinder <<abstract>> {
+	abstract class Pathfinder {
 		+ Pathfinder(Museum &)
 		+ find_between(const XY &, const XY &) <<pure virtual>
 		--
@@ -260,6 +260,9 @@ rectangle Group_Model as "Model" <<group>> {
 		- artist_count : size_t
 		- museum : Museum &
 	}
+	interface Memento {
+	}
+	People -r[hidden] Canvas
 	}
 	together {
 	class Tile {
@@ -383,6 +386,10 @@ rectangle Group_Model as "Model" <<group>> {
 	Tile --> "state" TileBehavior
 	Tile .[norank].> TileBehaviorFactory
 
+	Memento <|.[norank]. TileData
+	Memento <|.[norank]. ArtistData
+	Memento <|.[norank]. CanvasData
+
 	' LAYOUT
 	Artist -r[hidden] Tile
 }
-- 
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