From 29061acd4ebeef2686b2ee2ff9c97d6ee4f11e91 Mon Sep 17 00:00:00 2001
From: richiesams
Date: Thu, 11 Jul 2013 00:44:23 -0500
Subject: ZVISION: Add operator< to the Puzzle struct

ScriptManager does a unique-fication of a container of Puzzles using
a sort with some other logic. The sort uses operator<
---
 engines/zvision/puzzle.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'engines/zvision')

diff --git a/engines/zvision/puzzle.h b/engines/zvision/puzzle.h
index 7a2755fd69..b3831d4665 100644
--- a/engines/zvision/puzzle.h
+++ b/engines/zvision/puzzle.h
@@ -64,6 +64,13 @@ struct Puzzle {
 	// This has to be list of pointers because ResultAction is abstract
 	Common::List<ResultAction *> resultActions;
 	byte flags;
+
+	// Used by the ScriptManager to allow unique-ification of _referenceTable
+	// The unique-ification is done by sorting, then iterating and removing duplicates
+	// The sort uses operator<
+	const bool operator<(const Puzzle &other) const {
+		return key < other.key;
+	}
 };
 
 } // End of namespace ZVision
-- 
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