From 52ad6edcb217762154a80990c34ca94772393848 Mon Sep 17 00:00:00 2001
From: Kazuki Yamaguchi <k@rhe.jp>
Date: Thu, 5 Oct 2017 09:43:26 +0900
Subject: remember last used world

---
 app/src/main/java/net/lacolaco/smileessence/Application.java | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/app/src/main/java/net/lacolaco/smileessence/Application.java b/app/src/main/java/net/lacolaco/smileessence/Application.java
index 72af2630..adefcae1 100644
--- a/app/src/main/java/net/lacolaco/smileessence/Application.java
+++ b/app/src/main/java/net/lacolaco/smileessence/Application.java
@@ -45,6 +45,7 @@ import java.util.Map;
  */
 public class Application extends android.app.Application {
     private static Application instance;
+    private static WeakReference<World> lastWorld;
     private static Map<Long, WeakReference<World>> worlds = new HashMap<>(); // XXX
 
     @Deprecated
@@ -84,8 +85,10 @@ public class Application extends android.app.Application {
         Logger.debug("onCreate");
     }
 
-    @Deprecated
     public static World getCurrentWorld() {
+        World w0 = lastWorld != null ? lastWorld.get() : null;
+        if (w0 != null)
+            return w0;
         for (WeakReference<World> ww : worlds.values()) {
             World w = ww.get();
             if (w != null)
@@ -98,11 +101,13 @@ public class Application extends android.app.Application {
         WeakReference<World> ww = worlds.get(id);
         if (ww != null) {
             World w = ww.get();
-            if (w != null)
+            if (w != null) {
+                lastWorld = ww;
                 return w;
+            }
         }
         World w = new World(Account.get(id));
-        worlds.put(id, new WeakReference<>(w));
+        worlds.put(id, lastWorld = new WeakReference<>(w));
         return w;
     }
 }
-- 
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