# HG changeset patch
# User ludde
# Date 1121457114 0
# Node ID 66d208875eda71f06e90eec575f4b9455e54c01e
# Parent  3083c580f4dc85ea12a495fb0c87fdb9204802f2
(svn r2582) Fix: Prevent generating unrealistically many Oil refineries on large maps. They are always placed next to the borderline, so the perimeter is used instead of area to scale the number of those industries.

diff -r 3083c580f4dc -r 66d208875eda industry_cmd.c
--- a/industry_cmd.c	Fri Jul 15 18:43:39 2005 +0000
+++ b/industry_cmd.c	Fri Jul 15 19:51:54 2005 +0000
@@ -1647,8 +1647,14 @@
 
 static void PlaceInitialIndustry(byte type, int amount)
 {
-	int num =
-		ScaleByMapSize(_numof_industry_table[_opt.diff.number_industries][amount]);
+	int num = _numof_industry_table[_opt.diff.number_industries][amount];
+
+	if (type == IT_OIL_REFINERY || type == IT_OIL_RIG) {
+		// These are always placed next to the coastline, so we scale by the perimeter instead.
+		num = ScaleByMapSize1D(num);
+	} else {
+		num = ScaleByMapSize(num);
+	}
 
 	if (_opt.diff.number_industries != 0)
 	{