From e4eb093c62044cdce05ada0e0a42011c7e6628cf Mon Sep 17 00:00:00 2001
From: Ferenc Arn
Date: Sun, 21 May 2017 14:55:21 -0500
Subject: Avoid overestimating the cost in AStar heuristics.

This is a necessary condition for finding optimal solutions.
This is achieved by simply requiring/ensuring that no weights are smaller than 1.

Fixes #8584.
---
 doc/base/classes.xml | 1 +
 1 file changed, 1 insertion(+)

(limited to 'doc/base/classes.xml')

diff --git a/doc/base/classes.xml b/doc/base/classes.xml
index a04890d4f..da614e14d 100644
--- a/doc/base/classes.xml
+++ b/doc/base/classes.xml
@@ -1991,6 +1991,7 @@
 			<argument index="1" name="pos" type="Vector3">
 			</argument>
 			<argument index="2" name="weight_scale" type="float" default="1">
+				Weight scale has to be 1 or larger.
 			</argument>
 			<description>
 			</description>
-- 
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