From df9b9bc264e0bf12e99b447be7903050c822692d Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sat, 10 May 2025 13:50:08 +0100
Subject: Add new network building interface

Imperfect, matches some legacy interface in places, has some TODO notes.
---
 game/network/network.h | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'game/network/network.h')

diff --git a/game/network/network.h b/game/network/network.h
index 4f5d2b0..114f42b 100644
--- a/game/network/network.h
+++ b/game/network/network.h
@@ -19,8 +19,19 @@ class GeoData;
 template<typename> class Ray;
 
 template<size_t... N> using GenDef = std::tuple<glm::vec<N, GlobalDistance>...>;
+using GenStraightDef = GenDef<3, 3>;
 using GenCurveDef = GenDef<3, 3, 2>;
 
+struct CreationDefinitionEnd {
+	GlobalPosition3D position;
+	std::optional<Angle> direction;
+};
+
+struct CreationDefinition {
+	CreationDefinitionEnd fromEnd;
+	CreationDefinitionEnd toEnd;
+};
+
 class Network {
 public:
 	using LinkEnd = std::pair<Link::Ptr, unsigned char>;
@@ -49,6 +60,9 @@ public:
 
 	[[nodiscard]] virtual float findNodeDirection(Node::AnyCPtr) const = 0;
 
+	[[nodiscard]] Link::Collection create(const CreationDefinition &);
+	virtual void add(const GeoData *, const Link::Ptr &) = 0;
+
 	[[nodiscard]] virtual const Surface * getBaseSurface() const = 0;
 	[[nodiscard]] virtual RelativeDistance getBaseWidth() const = 0;
 
@@ -58,6 +72,9 @@ protected:
 	static std::pair<GenCurveDef, GenCurveDef> genCurveDef(
 			const GlobalPosition3D & start, const GlobalPosition3D & end, float startDir, float endDir);
 
+	[[nodiscard]] virtual Link::Ptr create(const GenStraightDef &) = 0;
+	[[nodiscard]] virtual Link::Ptr create(const GenCurveDef &) = 0;
+
 	using Nodes = std::set<Node::Ptr, PtrMemberSorter<Node::Ptr, &Node::pos>>;
 	Nodes nodes;
 	Texture::Ptr texture;
@@ -111,6 +128,10 @@ public:
 	Link::CCollection addExtend(const GeoData *, GlobalPosition3D, GlobalPosition3D) override;
 
 	[[nodiscard]] float findNodeDirection(Node::AnyCPtr) const override;
+	using Network::create;
+	[[nodiscard]] Link::Ptr create(const GenStraightDef &) override;
+	[[nodiscard]] Link::Ptr create(const GenCurveDef &) override;
+	void add(const GeoData *, const Link::Ptr &) override;
 
 protected:
 	Link::CCollection addCurve(const GeoData *, const GenCurveDef &);
-- 
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