Add addStright to Network which looks up StraightLink in the network type

2 files changed, 12 insertions, 0 deletions

diff --git a/game/network/network.h b/game/network/network.h
index 44ad095..c0485a9 100644
--- a/game/network/network.h
+++ b/game/network/network.h
@@ -30,6 +30,8 @@ public:
 	[[nodiscard]] Link::Nexts routeFromTo(const Link::End &, glm::vec3) const;
 	[[nodiscard]] Link::Nexts routeFromTo(const Link::End &, const NodePtr &) const;
 
+	virtual LinkPtr addStraight(glm::vec3, glm::vec3) = 0;
+
 protected:
 	static void joinLinks(const LinkPtr & l, const LinkPtr & ol);
 
@@ -60,5 +62,11 @@ public:
 		return l;
 	}
 
+	LinkPtr
+	addStraight(glm::vec3 n1, glm::vec3 n2) override
+	{
+		return addLink<typename T::StraightLink>(n1, n2);
+	}
+
 	void render(const Shader &) const override;
 };
diff --git a/game/network/rail.h b/game/network/rail.h
index 758beb6..c1cb579 100644
--- a/game/network/rail.h
+++ b/game/network/rail.h
@@ -16,10 +16,14 @@ class Vertex;
 struct Arc;
 
 // A piece of rail track
+class RailLinkStraight;
 class RailLink : public virtual Link, public Renderable {
 public:
 	RailLink() = default;
 	inline ~RailLink() override = 0;
+
+	using StraightLink = RailLinkStraight;
+
 	void render(const Shader &) const override;
 	NO_COPY(RailLink);
 	NO_MOVE(RailLink);