From aa1924d11d4d9b66e579c3043cf7175cedee37c1 Mon Sep 17 00:00:00 2001
From: avolkov <avolkov@8092fc87-c524-0410-9efc-e669fe64eaf9>
Date: Wed, 18 Jan 2006 05:53:02 +0000
Subject: [PATCH] Fixed searching for clusters with no Alpha stars (Corvi)

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@2191 8092fc87-c524-0410-9efc-e669fe64eaf9
---
 sc2/src/sc2code/planets/pstarmap.c | 27 +++++++++++++++++++++++++--
 1 file changed, 25 insertions(+), 2 deletions(-)

diff --git a/sc2/src/sc2code/planets/pstarmap.c b/sc2/src/sc2code/planets/pstarmap.c
index 4d3715677..44aef6d99 100644
--- a/sc2/src/sc2code/planets/pstarmap.c
+++ b/sc2/src/sc2code/planets/pstarmap.c
@@ -878,6 +878,29 @@ SplitStarName (STAR_SEARCH_STATE *pSS)
 	pSS->PrefixLen = utf8StringCount (pSS->Prefix);
 }
 
+static int
+GetFirstClusterStar (BYTE Postfix)
+{
+	int i;
+	int min = -1;
+	int min_pref = 1000;
+	STAR_DESCPTR SDPtr;
+	
+	for (i = 0, SDPtr = star_array; i < NUM_SOLAR_SYSTEMS; ++i, ++SDPtr)
+	{
+		if (SDPtr->Postfix != Postfix)
+			continue;
+
+		if (SDPtr->Prefix < min_pref)
+		{
+			min_pref = SDPtr->Prefix;
+			min = i;
+		}
+	}
+
+	return min;
+}
+
 static int
 FindNextStar (STAR_SEARCH_STATE *pSS, int from, BOOLEAN WithinClust)
 {
@@ -920,8 +943,8 @@ FindNextStar (STAR_SEARCH_STATE *pSS, int from, BOOLEAN WithinClust)
 
 		if (!pSS->Prefix)
 		{	// searching for cluster name only
-			// only return Alpha stars
-			if (SDPtr->Prefix == 1)
+			// return only the first stars in a cluster
+			if (i == GetFirstClusterStar (SDPtr->Postfix))
 				break;
 			else
 				continue;