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(svn r6143) -Codechange: DeleteWaypoint removes a waypoint from the pool 

-Codechange: DestroyWaypoint is called by DeleteWaypoint to remove all things where a waypoint depends on.
  Last 2 changes to prepare for new pool system. Not pretty now, will be soon.
This commit is contained in:
truelight 2006-08-26 16:46:32 +00:00
parent db8dfcd6e9
commit 5dc121d1c1
2 changed files with 19 additions and 13 deletions
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24
waypoint.c
View File

@ -95,6 +95,16 @@ void UpdateAllWaypointSigns(void)
}
}
/* Internal handler to delete a waypoint */
void DestroyWaypoint(Waypoint *wp)
{
RemoveOrderFromAllVehicles(OT_GOTO_WAYPOINT, (DestinationID)wp->index);
if (wp->string != STR_NULL) DeleteName(wp->string);
RedrawWaypointSign(wp);
}
/* Set the default name for a waypoint */
static void MakeDefaultWaypointName(Waypoint* wp)
{
@ -244,18 +254,6 @@ int32 CmdBuildTrainWaypoint(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
return _price.build_train_depot;
}
/* Internal handler to delete a waypoint */
static void DoDeleteWaypoint(Waypoint *wp)
{
wp->xy = 0;
RemoveOrderFromAllVehicles(OT_GOTO_WAYPOINT, (DestinationID)wp->index);
if (wp->string != STR_NULL) DeleteName(wp->string);
RedrawWaypointSign(wp);
}
/* Daily loop for waypoints */
void WaypointsDailyLoop(void)
{
@ -263,7 +261,7 @@ void WaypointsDailyLoop(void)
/* Check if we need to delete a waypoint */
FOR_ALL_WAYPOINTS(wp) {
if (wp->deleted != 0 && --wp->deleted == 0) DoDeleteWaypoint(wp);
if (wp->deleted != 0 && --wp->deleted == 0) DestroyWaypoint(wp);
}
}

8
waypoint.h
View File

@ -55,6 +55,14 @@ static inline bool IsValidWaypointID(WaypointID index)
return index < GetWaypointPoolSize() && IsValidWaypoint(GetWaypoint(index));
}
void DestroyWaypoint(Waypoint *wp);
static inline void DeleteWaypoint(Waypoint *wp)
{
DestroyWaypoint(wp);
wp->xy = 0;
}
#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)