From: Alexandre Terrasa <alexandre@moz-code.org>
Date: Fri, 6 Feb 2015 22:49:43 +0000 (+0100)
Subject: contrib/nitrpg: introduce Game::save_in
X-Git-Tag: v0.7.2~14^2~4
X-Git-Url: http://nitlanguage.org?hp=4cbea9583b82cd5f6e96f55e59c9b6f6b8fb3688

contrib/nitrpg: introduce Game::save_in

Also changes the Game::save documentation

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
---

diff --git a/contrib/nitrpg/src/game.nit b/contrib/nitrpg/src/game.nit
index 89c9655..9c71566 100644
--- a/contrib/nitrpg/src/game.nit
+++ b/contrib/nitrpg/src/game.nit
@@ -38,9 +38,18 @@ interface GameEntity
 	# Uniq key used for data storage.
 	fun key: String is abstract
 
-	# Save `self` as a json object.
+	# Saves the `self` state in game data.
+	#
+	# Date are stored under `self.key`.
 	fun save do game.store.store_object(key, to_json)
 
+	# Saves `self` state into `target` key data.
+	#
+	# Data are stored under `target.key / self.key`.
+	fun save_in(target: GameEntity) do
+		game.store.store_object(target.key / key, to_json)
+	end
+
 	# Json representation of `self`.
 	fun to_json: JsonObject  do return new JsonObject