From c5f1f0b1b82b0672768992fd324adce9f379f9a7 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sun, 22 Dec 2024 12:43:31 +0000
Subject: Update terrain meshes as required

---
 game/terrain.cpp | 4 ++++
 game/terrain.h   | 3 ++-
 2 files changed, 6 insertions(+), 1 deletion(-)

(limited to 'game')

diff --git a/game/terrain.cpp b/game/terrain.cpp
index bb8e3ce..e7508d0 100644
--- a/game/terrain.cpp
+++ b/game/terrain.cpp
@@ -66,6 +66,10 @@ Terrain::generateMeshes()
 void
 Terrain::tick(TickDuration)
 {
+	if (const auto newGeneration = geoData->getGeneration(); newGeneration != geoGeneration) {
+		generateMeshes();
+		geoGeneration = newGeneration;
+	}
 }
 
 void
diff --git a/game/terrain.h b/game/terrain.h
index 7d074cf..c9d09fe 100644
--- a/game/terrain.h
+++ b/game/terrain.h
@@ -27,10 +27,11 @@ public:
 		RGB colourBias;
 	};
 
+private:
 	void generateMeshes();
 
-private:
 	std::shared_ptr<GeoData> geoData;
 	Collection<MeshT<Vertex>, false> meshes;
 	Texture::Ptr grass;
+	size_t geoGeneration {};
 };
-- 
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