3 files changed, 14 insertions, 14 deletions

diff --git a/game/network/link.cpp b/game/network/link.cpp
index 248fe7d..79af92a 100644
--- a/game/network/link.cpp
+++ b/game/network/link.cpp
@@ -46,12 +46,12 @@ LinkCurve::positionAt(float dist, unsigned char start) const
 	const auto es {std::make_pair(ends[start].node.get(), ends[1 - start].node.get())};
 	const auto as {std::make_pair(arc[start], arc[1 - start])};
 	const auto ang {as.first + ((as.second - as.first) * frac)};
-	const auto relPos {(sincosf(ang) || 0.F) * radius};
+	const auto relPos {(sincos(ang) || 0.F) * radius};
 	const auto relClimb {vehiclePositionOffset()
 			+ RelativePosition3D {0, 0,
 					static_cast<RelativeDistance>(es.first->pos.z - centreBase.z)
 							+ (static_cast<RelativeDistance>(es.second->pos.z - es.first->pos.z) * frac)}};
-	const auto pitch {vector_pitch({0, 0, static_cast<RelativeDistance>(es.second->pos.z - es.first->pos.z) / length})};
+	const auto pitch {vector_pitch(difference(es.second->pos, es.first->pos) / length)};
 	return Location {GlobalPosition3D(relPos + relClimb) + centreBase, {pitch, normalize(ang + dirOffset[start]), 0}};
 }
 
@@ -69,7 +69,7 @@ LinkCurve::intersectRay(const Ray<GlobalPosition3D> & ray) const
 	points.reserve(segCount);
 	for (std::remove_const_t<decltype(step)> swing = {arc.first, centreBase.z - e0p.z}; segCount;
 			swing += step, --segCount) {
-		points.emplace_back(centreBase + ((sincosf(swing.x) * radius) || swing.y));
+		points.emplace_back(centreBase + ((sincos(swing.x) * radius) || swing.y));
 	}
 	return ray.passesCloseToEdges(points, 1.F);
 }
diff --git a/game/network/network.cpp b/game/network/network.cpp
index 65b2a62..6ba3ed6 100644
--- a/game/network/network.cpp
+++ b/game/network/network.cpp
@@ -95,7 +95,7 @@ Network::routeFromTo(const Link::End & end, const Node::Ptr & dest) const
 GenCurveDef
 Network::genCurveDef(const GlobalPosition3D & start, const GlobalPosition3D & end, float startDir)
 {
-	const auto diff {end - start};
+	const auto diff = difference(end, start);
 	const auto vy {vector_yaw(diff)};
 	const auto dir = pi + startDir;
 	const auto flatStart {start.xy()}, flatEnd {end.xy()};
@@ -121,16 +121,16 @@ Network::genCurveDef(const GlobalPosition3D & start, const GlobalPosition3D & en
 	};
 	if (const auto radii = find_arcs_radius(flatStart, startDir, flatEnd, endDir); radii.first < radii.second) {
 		const auto radius {radii.first};
-		const auto c1 = flatStart + (sincosf(startDir + half_pi) * radius);
-		const auto c2 = flatEnd + (sincosf(endDir + half_pi) * radius);
+		const auto c1 = flatStart + (sincos(startDir + half_pi) * radius);
+		const auto c2 = flatEnd + (sincos(endDir + half_pi) * radius);
 		const auto mid = (c1 + c2) / 2;
 		const auto midh = mid || midheight(mid);
 		return {{start, midh, c1}, {end, midh, c2}};
 	}
 	else {
 		const auto radius {radii.second};
-		const auto c1 = flatStart + (sincosf(startDir - half_pi) * radius);
-		const auto c2 = flatEnd + (sincosf(endDir - half_pi) * radius);
+		const auto c1 = flatStart + (sincos(startDir - half_pi) * radius);
+		const auto c2 = flatEnd + (sincos(endDir - half_pi) * radius);
 		const auto mid = (c1 + c2) / 2;
 		const auto midh = mid || midheight(mid);
 		return {{midh, start, c1}, {midh, end, c2}};
diff --git a/game/network/rail.cpp b/game/network/rail.cpp
index fd07ace..6f04070 100644
--- a/game/network/rail.cpp
+++ b/game/network/rail.cpp
@@ -32,7 +32,7 @@ RailLinks::addLinksBetween(GlobalPosition3D start, GlobalPosition3D end)
 	}
 	// Find start link/end - opposite entry dir to existing link; so pi +...
 	const Angle dir = pi + findNodeDirection(node1ins.first);
-	if (dir == vector_yaw(end - start)) {
+	if (dir == vector_yaw(difference(end, start))) {
 		return addLink<RailLinkStraight>(start, end);
 	}
 	const auto flatStart {start.xy()}, flatEnd {end.xy()};
@@ -45,8 +45,8 @@ RailLinks::addLinksBetween(GlobalPosition3D start, GlobalPosition3D end)
 		const float dir2 = pi + findNodeDirection(node2ins.first);
 		if (const auto radii = find_arcs_radius(flatStart, dir, flatEnd, dir2); radii.first < radii.second) {
 			const auto radius {radii.first};
-			const auto c1 = flatStart + (sincosf(dir + half_pi) * radius);
-			const auto c2 = flatEnd + (sincosf(dir2 + half_pi) * radius);
+			const auto c1 = flatStart + (sincos(dir + half_pi) * radius);
+			const auto c2 = flatEnd + (sincos(dir2 + half_pi) * radius);
 			const auto mid = (c1 + c2) / 2;
 			const auto midh = mid || midheight(mid);
 			addLink<RailLinkCurve>(start, midh, c1);
@@ -54,15 +54,15 @@ RailLinks::addLinksBetween(GlobalPosition3D start, GlobalPosition3D end)
 		}
 		else {
 			const auto radius {radii.second};
-			const auto c1 = flatStart + (sincosf(dir - half_pi) * radius);
-			const auto c2 = flatEnd + (sincosf(dir2 - half_pi) * radius);
+			const auto c1 = flatStart + (sincos(dir - half_pi) * radius);
+			const auto c2 = flatEnd + (sincos(dir2 - half_pi) * radius);
 			const auto mid = (c1 + c2) / 2;
 			const auto midh = mid || midheight(mid);
 			addLink<RailLinkCurve>(midh, start, c1);
 			return addLink<RailLinkCurve>(midh, end, c2);
 		}
 	}
-	const auto diff {end - start};
+	const auto diff = difference(end, start);
 	const auto vy {vector_yaw(diff)};
 	const auto n2ed {(vy * 2) - dir - pi};
 	const auto centre {find_arc_centre(flatStart, dir, flatEnd, n2ed)};