(svn r20352) -Add: [NewGRF] Support for property 09, feature 05, i.e alternate canal sprite layout.

1 files changed, 9 insertions, 4 deletions

diff --git a/src/newgrf_canal.h b/src/newgrf_canal.h
index e98015add..fba0979b5 100644
--- a/src/newgrf_canal.h
+++ b/src/newgrf_canal.h
@@ -31,12 +31,17 @@ enum CanalFeature {
 	CF_END,
 };
 
+/** Flags controlling the display of canals. */
+enum CanalFeatureFlag {
+	CFF_HAS_FLAT_SPRITE = 0, ///< Additional flat ground sprite in the beginning.
+};
 
+/** Information about a water feature. */
 struct WaterFeature {
-	const SpriteGroup *group;
-	const GRFFile *grffile;   ///< newgrf where 'group' belongs to
-	uint8 callback_mask;       ///< Bitmask of canal callbacks that have to be called
-	uint8 flags;
+	const SpriteGroup *group; ///< Sprite group to start resolving.
+	const GRFFile *grffile;   ///< NewGRF where 'group' belongs to.
+	uint8 callback_mask;      ///< Bitmask of canal callbacks that have to be called.
+	uint8 flags;              ///< Flags controlling display.
 };