From da53070a38eae085f70fee28aecd67f22df1c9f2 Mon Sep 17 00:00:00 2001
From: peter1138 <peter1138@openttd.org>
Date: Tue, 22 Jan 2008 22:17:28 +0000
Subject: (svn r11952) -Fix (r11926): Prevent industries from being built on
 rivers, unless they require water.

---
 src/water_map.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/water_map.h')

diff --git a/src/water_map.h b/src/water_map.h
index 93ec67a9d..d7d0b0ba8 100644
--- a/src/water_map.h
+++ b/src/water_map.h
@@ -72,6 +72,11 @@ static inline bool IsWaterTile(TileIndex t)
 	return IsTileType(t, MP_WATER) && IsWater(t);
 }
 
+static inline bool IsRiverTile(TileIndex t)
+{
+	return IsTileType(t, MP_WATER) && IsRiver(t);
+}
+
 static inline TileIndex GetOtherShipDepotTile(TileIndex t)
 {
 	return t + (HasBit(_m[t].m5, 0) ? -1 : 1) * (HasBit(_m[t].m5, 1) ? TileDiffXY(0, 1) : TileDiffXY(1, 0));
-- 
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