summaryrefslogtreecommitdiff
path: root/src/slope_func.h
diff options
context:
space:
mode:
authorrubidium <rubidium@openttd.org>2011-11-04 10:20:24 +0000
committerrubidium <rubidium@openttd.org>2011-11-04 10:20:24 +0000
commita36551dbb4a6aa8a10e99df8331ac4ecb8586270 (patch)
treef63714ceff46343e77309a9084758de39ca52b9b /src/slope_func.h
parent7757a2ed406996be35c7179185f2e4e7cba37e12 (diff)
downloadopenttd-a36551dbb4a6aa8a10e99df8331ac4ecb8586270.tar.xz
(svn r23092) -Codechange: create a non-pixel version of some of the Get*PixelZ functions, and let Get*PixelZ wrap around the new function (multiplying the Z by TILE_HEIGHT) just like TileHeight and TilePixelHeight
Diffstat (limited to 'src/slope_func.h')
-rw-r--r--src/slope_func.h17
1 files changed, 14 insertions, 3 deletions
diff --git a/src/slope_func.h b/src/slope_func.h
index c36c89efd..d231a4d08 100644
--- a/src/slope_func.h
+++ b/src/slope_func.h
@@ -159,11 +159,22 @@ static inline Corner GetHalftileSlopeCorner(Slope s)
* @param s The #Slope.
* @return Relative height of highest corner.
*/
-static inline uint GetSlopeMaxPixelZ(Slope s)
+static inline uint GetSlopeMaxZ(Slope s)
{
if (s == SLOPE_FLAT) return 0;
- if (IsSteepSlope(s)) return 2 * TILE_HEIGHT;
- return TILE_HEIGHT;
+ if (IsSteepSlope(s)) return 2;
+ return 1;
+}
+
+/**
+ * Returns the height of the highest corner of a slope relative to TileZ (= minimal height)
+ *
+ * @param s The #Slope.
+ * @return Relative height of highest corner.
+ */
+static inline uint GetSlopeMaxPixelZ(Slope s)
+{
+ return GetSlopeMaxZ(s) * TILE_HEIGHT;
}
/**