From 35a9f035963458156c719dc16f4073b8244d66eb Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sat, 20 Jan 2024 23:27:01 +0000
Subject: Pass curve link radius, no recalculate, its constant

---
 game/network/rail.cpp | 4 ++--
 game/network/rail.h   | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

(limited to 'game')

diff --git a/game/network/rail.cpp b/game/network/rail.cpp
index 46c129b..b500006 100644
--- a/game/network/rail.cpp
+++ b/game/network/rail.cpp
@@ -156,7 +156,7 @@ RailLinkCurve::RailLinkCurve(NetworkLinkHolder<RailLinkCurve> & instances, const
 			glm::length(RelativePosition3D(a->pos - c)) * arc_length(arc)),
 	LinkCurve {c, glm::length(RelativePosition3D(ends[0].node->pos - c)), arc},
 	instance {instances.vertices.acquire(ends[0].node->pos, ends[1].node->pos, c, round_sleepers(length / 2000.F),
-			half_pi - arc.first, half_pi - arc.second)}
+			half_pi - arc.first, half_pi - arc.second, radius)}
 {
 	if (glGenVertexArrays) {
 		const auto & e0p {ends[0].node->pos};
@@ -199,7 +199,7 @@ template<> NetworkLinkHolder<RailLinkCurve>::NetworkLinkHolder()
 	VertexArrayObject {vao}
 			.addAttribs<RailLinkCurve::Vertex, &RailLinkCurve::Vertex::a, &RailLinkCurve::Vertex::b,
 					&RailLinkCurve::Vertex::c, &RailLinkCurve::Vertex::textureRepeats, &RailLinkCurve::Vertex::aangle,
-					&RailLinkCurve::Vertex::bangle>(vertices.bufferName());
+					&RailLinkCurve::Vertex::bangle, &RailLinkCurve::Vertex::radius>(vertices.bufferName());
 }
 
 namespace {
diff --git a/game/network/rail.h b/game/network/rail.h
index 39dfdc9..a95ba04 100644
--- a/game/network/rail.h
+++ b/game/network/rail.h
@@ -64,7 +64,7 @@ public:
 	struct Vertex {
 		GlobalPosition3D a, b, c;
 		float textureRepeats;
-		float aangle, bangle;
+		float aangle, bangle, radius;
 	};
 
 private:
-- 
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