From 95159a69d27c25b86487ee2d8606670714c9bdeb Mon Sep 17 00:00:00 2001
From: Nathan Curtis <nathan@threerings.net>
Date: Sat, 16 Aug 2008 00:13:38 +0000
Subject: [PATCH] A StatModifier to ensure that an IntStat has been set to a
 minimum value.  If the stat's value is already greater than or equal to the
 minimum requested, the stat is not modified.

git-svn-id: svn+ssh://src.earth.threerings.net/vilya/trunk@731 c613c5cb-e716-0410-b11b-feb51c14d237
---
 .../stats/data/IntStatMinimumer.java          | 49 +++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 src/java/com/threerings/stats/data/IntStatMinimumer.java

diff --git a/src/java/com/threerings/stats/data/IntStatMinimumer.java b/src/java/com/threerings/stats/data/IntStatMinimumer.java
new file mode 100644
index 00000000..b7221cc9
--- /dev/null
+++ b/src/java/com/threerings/stats/data/IntStatMinimumer.java
@@ -0,0 +1,49 @@
+//
+// $Id$
+//
+// Vilya library - tools for developing networked games
+// Copyright (C) 2002-2007 Three Rings Design, Inc., All Rights Reserved
+// http://www.threerings.net/code/vilya/
+//
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.threerings.stats.data;
+
+/**
+ * Ensures that a particular stat has been set to a minimum value.
+ */
+public class IntStatMinimumer extends StatModifier<IntStat>
+{
+    public IntStatMinimumer (Stat.Type type, int minimum)
+    {
+        super(type);
+        _minimum = minimum;
+    }
+
+    /** Constructs an empty IntStatIncrementer (for Streaming purposes). */
+    public IntStatMinimumer ()
+    {
+    }
+
+    @Override // from StatModifier
+    public void modify (IntStat stat)
+    {
+        if (stat.getValue() < _minimum) {
+            stat.setValue(_minimum);
+        }
+    }
+
+    protected int _minimum;
+}