diff options
Diffstat (limited to 'game/network/rail.cpp')
| -rw-r--r-- | game/network/rail.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/game/network/rail.cpp b/game/network/rail.cpp index 342a2ad..45d55d6 100644 --- a/game/network/rail.cpp +++ b/game/network/rail.cpp @@ -137,3 +137,19 @@ RailLinks::getBaseWidth() const static constexpr auto BASE_WIDTH = 5'700; return BASE_WIDTH; } + +SnapPoints +RailLinks::getSnapPoints() const +{ + static constexpr auto EXTENSION_SNAP_DIST = 1'200.F; + SnapPoints out; + for (const auto & link : links) { + for (const auto & end : link->ends) { + // Link end node; directionless, suitable crossings + out.emplace_back(end.node->pos, end.node->pos, std::nullopt); + // Link end; with direction, suitable for continuing/joining + out.emplace_back(end.node->pos - ((sincos(end.dir) * EXTENSION_SNAP_DIST) || 0.F), end.node->pos, end.dir); + } + } + return out; +} |