From 6aae285b72bfe5612ccfc59f75fe51ee557086cd Mon Sep 17 00:00:00 2001
From: yexo <yexo@openttd.org>
Date: Fri, 9 Dec 2011 16:11:42 +0000
Subject: (svn r23457) -Codechange: introduce Industry::TileBelongsToIndustry()
 to simplify code checking for that

---
 src/industry.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/industry.h')

diff --git a/src/industry.h b/src/industry.h
index b31bbd01e..85d86a110 100644
--- a/src/industry.h
+++ b/src/industry.h
@@ -77,6 +77,16 @@ struct Industry : IndustryPool::PoolItem<&_industry_pool> {
 
 	void RecomputeProductionMultipliers();
 
+	/**
+	 * Check if a given tile belongs to this industry.
+	 * @param tile The tile to check.
+	 * @return True if the tils is part of this industry.
+	 */
+	inline bool TileBelongsToIndustry(TileIndex tile) const
+	{
+		return IsTileType(tile, MP_INDUSTRY) && GetIndustryIndex(tile) == this->index;
+	}
+
 	/**
 	 * Get the industry of the given tile
 	 * @param tile the tile to get the industry from
-- 
cgit v1.2.3-54-g00ecf