From f35a245c1bd621f3af2956fb0e6dd01b0e23f421 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sun, 27 Oct 2024 15:52:47 +0000
Subject: Support regenerating the terrain mesh from updated geodata

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

diff --git a/game/terrain.cpp b/game/terrain.cpp
index 3b16e79..bb8e3ce 100644
--- a/game/terrain.cpp
+++ b/game/terrain.cpp
@@ -33,6 +33,7 @@ VertexArrayObject::addAttribsFor<Terrain::Vertex>(const GLuint arrayBuffer, cons
 void
 Terrain::generateMeshes()
 {
+	meshes.removeAll();
 	std::vector<unsigned int> indices;
 	indices.reserve(geoData->n_faces() * 3);
 	std::vector<Vertex> vertices;
diff --git a/game/terrain.h b/game/terrain.h
index 1c79d19..7d074cf 100644
--- a/game/terrain.h
+++ b/game/terrain.h
@@ -27,9 +27,9 @@ public:
 		RGB colourBias;
 	};
 
-private:
 	void generateMeshes();
 
+private:
 	std::shared_ptr<GeoData> geoData;
 	Collection<MeshT<Vertex>, false> meshes;
 	Texture::Ptr grass;
-- 
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