From 789a16e4e97d4050bb8db9cc3aebb01e807ac8c7 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Wed, 10 Mar 2021 01:54:40 +0000
Subject: Push more RailLinks logic down into NetworkOf

---
 game/network/network.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

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

diff --git a/game/network/network.cpp b/game/network/network.cpp
index 52d88ec..fd61764 100644
--- a/game/network/network.cpp
+++ b/game/network/network.cpp
@@ -1,7 +1,9 @@
 #include "network.h"
+#include <array>
 #include <cache.h>
 #include <game/network/link.h>
 #include <gfx/models/texture.h>
+#include <initializer_list>
 #include <utility>
 
 Network::Network(const std::string & tn) : texture {Texture::cachedTexture.get(tn)} { }
@@ -27,3 +29,18 @@ Network::findNodeAt(glm::vec3 pos) const
 	}
 	return {};
 }
+
+void
+Network::joinLinks(const LinkPtr & l, const LinkPtr & ol)
+{
+	if (l != ol) {
+		for (const auto oe : {0, 1}) {
+			for (const auto te : {0, 1}) {
+				if (l->ends[te].node == ol->ends[oe].node) {
+					l->ends[te].nexts.emplace_back(ol, oe);
+					ol->ends[oe].nexts.emplace_back(l, te);
+				}
+			}
+		}
+	}
+}
-- 
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