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Fix #7250: Viewport kdtree not being updated for waypoints when sign moved. 

Code based on the patch by JGRennison.
JGRennison/OpenTTD-patches@ac84f34062
This commit is contained in:
stormcone 2019-07-07 19:44:08 +02:00 committed by Niels Martin Hansen
parent 196d586849
commit 2817cd41f1
2 changed files with 17 additions and 0 deletions
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2
src/waypoint_base.h
View File

@ -27,6 +27,8 @@ struct Waypoint FINAL : SpecializedStation<Waypoint, true> {
void UpdateVirtCoord() override;
void MoveSign(TileIndex new_xy) override;
inline bool TileBelongsToRailStation(TileIndex tile) const override
{
return IsRailWaypointTile(tile) && GetStationIndex(tile) == this->index;

15
src/waypoint_cmd.cpp
View File

@ -47,6 +47,21 @@ void Waypoint::UpdateVirtCoord()
InvalidateWindowData(WC_WAYPOINT_VIEW, this->index);
}
/**
* Move the waypoint main coordinate somewhere else.
* @param new_xy new tile location of the sign
*/
void Waypoint::MoveSign(TileIndex new_xy)
{
if (this->xy == new_xy) return;
_viewport_sign_kdtree.Remove(ViewportSignKdtreeItem::MakeWaypoint(this->index));
this->BaseStation::MoveSign(new_xy);
_viewport_sign_kdtree.Insert(ViewportSignKdtreeItem::MakeWaypoint(this->index));
}
/**
* Find a deleted waypoint close to a tile.
* @param tile to search from