From efc18e8ab380d3cc6d0dc4ceef7bd79895e026a5 Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Tue, 18 Dec 2007 20:38:16 +0000
Subject: (svn r11663) -Codechange: moving of the road related types and
 functions.

---
 src/road_internal.h | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 src/road_internal.h

(limited to 'src/road_internal.h')

diff --git a/src/road_internal.h b/src/road_internal.h
new file mode 100644
index 000000000..642e89b6e
--- /dev/null
+++ b/src/road_internal.h
@@ -0,0 +1,34 @@
+/* $Id$ */
+
+/** @file road_internal.h Functions used internally by the roads. */
+
+#ifndef ROAD_INTERNAL_H
+#define ROAD_INTERNAL_H
+
+/**
+ * Clean up unneccesary RoadBits of a planed tile.
+ * @param tile current tile
+ * @param org_rb planed RoadBits
+ * @return optimised RoadBits
+ */
+RoadBits CleanUpRoadBits(const TileIndex tile, RoadBits org_rb);
+
+/**
+ * Is it allowed to remove the given road bits from the given tile?
+ * @param tile      the tile to remove the road from
+ * @param remove    the roadbits that are going to be removed
+ * @param owner     the actual owner of the roadbits of the tile
+ * @param edge_road are the removed bits from a town?
+ * @param rt        the road type to remove the bits from
+ * @return true when it is allowed to remove the road bits
+ */
+bool CheckAllowRemoveRoad(TileIndex tile, RoadBits remove, Owner owner, bool *edge_road, RoadType rt);
+
+/**
+ * Draw the catenary for tram road bits
+ * @param ti   information about the tile (position, slope)
+ * @param tram the roadbits to draw the catenary for
+ */
+void DrawTramCatenary(TileInfo *ti, RoadBits tram);
+
+#endif /* ROAD_INTERNAL_H */
-- 
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