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authorstormcone <48624099+stormcone@users.noreply.github.com>2019-07-07 19:44:08 +0200
committerNiels Martin Hansen <nielsm@indvikleren.dk>2019-07-22 21:41:08 +0200
commit2817cd41f1b42a7d3901a92c6cda85a90765600a (patch)
tree83bb45e0cf7d8f31c685ab66b25be1b3dfc1bb3d
parent196d586849684e62aa9a40093f2a1ce60e1cd53f (diff)
downloadopenttd-2817cd41f1b42a7d3901a92c6cda85a90765600a.tar.xz
Fix #7250: Viewport kdtree not being updated for waypoints when sign moved.
Code based on the patch by JGRennison. JGRennison/OpenTTD-patches@ac84f34062ef1f3ffcdee49dc595d574e4efb4d5
-rw-r--r--src/waypoint_base.h2
-rw-r--r--src/waypoint_cmd.cpp15
2 files changed, 17 insertions, 0 deletions
diff --git a/src/waypoint_base.h b/src/waypoint_base.h
index c11c2f2b2..be1d0bd0d 100644
--- a/src/waypoint_base.h
+++ b/src/waypoint_base.h
@@ -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;
diff --git a/src/waypoint_cmd.cpp b/src/waypoint_cmd.cpp
index 20e600b5e..652173a94 100644
--- a/src/waypoint_cmd.cpp
+++ b/src/waypoint_cmd.cpp
@@ -48,6 +48,21 @@ void Waypoint::UpdateVirtCoord()
}
/**
+ * 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
* @param str the string to get the 'type' of