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authortruelight <truelight@openttd.org>2006-08-22 18:15:17 +0000
committertruelight <truelight@openttd.org>2006-08-22 18:15:17 +0000
commitb23f719ab91a34be3e9d44d1165c789edd4df513 (patch)
tree8fdd9f9cb1552a9d33e7f6c2bbdeccff776cfc62 /waypoint.h
parent1331b4aa9a525bb87c76c38bbc42d33d099bd026 (diff)
downloadopenttd-b23f719ab91a34be3e9d44d1165c789edd4df513.tar.xz
(svn r6053) -Codechange: renamed all IsXXXIndex to IsValidXXXID
-Codechange: IsValidXXXID now also checks if XXX is really valid, not if the number is within range Both changes again in preperation of the new mem-pool system, which requires this. IsValidXXXID is not a bit less pretty, but that will be cleaned up after the new mem-pool system
Diffstat (limited to 'waypoint.h')
-rw-r--r--waypoint.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/waypoint.h b/waypoint.h
index aac46518a..74ba5d8e4 100644
--- a/waypoint.h
+++ b/waypoint.h
@@ -42,11 +42,6 @@ static inline uint16 GetWaypointPoolSize(void)
return _waypoint_pool.total_items;
}
-static inline bool IsWaypointIndex(uint index)
-{
- return index < GetWaypointPoolSize();
-}
-
/**
* Check if a Waypoint really exists.
*/
@@ -55,6 +50,11 @@ static inline bool IsValidWaypoint(const Waypoint *wp)
return wp->xy != 0;
}
+static inline bool IsValidWaypointID(uint index)
+{
+ return index < GetWaypointPoolSize() && IsValidWaypoint(GetWaypoint(index));
+}
+
#define FOR_ALL_WAYPOINTS_FROM(wp, start) for (wp = GetWaypoint(start); wp != NULL; wp = (wp->index + 1 < GetWaypointPoolSize()) ? GetWaypoint(wp->index + 1) : NULL) if (IsValidWaypoint(wp))
#define FOR_ALL_WAYPOINTS(wp) FOR_ALL_WAYPOINTS_FROM(wp, 0)