3 files changed, 30 insertions, 41 deletions

diff --git a/game/gamestate.h b/game/gamestate.h
index 892aa69..189417d 100644
--- a/game/gamestate.h
+++ b/game/gamestate.h
@@ -6,7 +6,7 @@
 #include <special_members.h>
 
 class WorldObject;
-class GeoData;
+class Terrain;
 class Environment;
 
 class GameState {
@@ -17,7 +17,7 @@ public:
 	NO_COPY(GameState);
 
 	Collection<WorldObject> world;
-	std::shared_ptr<GeoData> geoData;
+	std::shared_ptr<Terrain> terrain;
 	std::shared_ptr<Environment> environment;
 	AssetFactory::Assets assets;
 };
diff --git a/game/terrain.cpp b/game/terrain.cpp
index c834379..786b9b0 100644
--- a/game/terrain.cpp
+++ b/game/terrain.cpp
@@ -1,6 +1,5 @@
 #include "terrain.h"
 #include "game/geoData.h"
-#include "gfx/models/texture.h"
 #include <algorithm>
 #include <cstddef>
 #include <gfx/gl/sceneShader.h>
@@ -15,12 +14,7 @@
 #include <utility>
 #include <vector>
 
-static constexpr RGB openSurface {-1};
-
-Terrain::Terrain(std::shared_ptr<GeoData> tm) : geoData {std::move(tm)}, grass {std::make_shared<Texture>("grass.png")}
-{
-	generateMeshes();
-}
+static constexpr RGB OPEN_SURFACE {-1};
 
 template<>
 VertexArrayObject &
@@ -35,38 +29,34 @@ Terrain::generateMeshes()
 {
 	meshes.removeAll();
 	std::vector<unsigned int> indices;
-	indices.reserve(geoData->n_faces() * 3);
+	indices.reserve(n_faces() * 3);
 	std::vector<Vertex> vertices;
-	vertices.reserve(geoData->n_vertices());
-	std::map<std::pair<GeoData::VertexHandle, const Surface *>, size_t> vertexIndex;
-	std::for_each(geoData->vertices_sbegin(), geoData->vertices_end(),
-			[this, &vertexIndex, &vertices](const GeoData::VertexHandle v) {
-				std::for_each(geoData->vf_begin(v), geoData->vf_end(v),
-						[&vertexIndex, v, this, &vertices](const GeoData::FaceHandle f) {
-							const auto surface = geoData->getSurface(f);
-							if (const auto vertexIndexRef = vertexIndex.emplace(std::make_pair(v, surface), 0);
-									vertexIndexRef.second) {
-								vertexIndexRef.first->second = vertices.size();
+	vertices.reserve(n_vertices());
+	std::map<std::pair<VertexHandle, const Surface *>, size_t> vertexIndex;
+	std::ranges::for_each(this->vertices(), [this, &vertexIndex, &vertices](const auto vertex) {
+		std::ranges::for_each(vf_range(vertex), [&vertexIndex, vertex, this, &vertices](const auto face) {
+			const auto * const surface = getSurface(face);
+			if (const auto vertexIndexRef = vertexIndex.emplace(std::make_pair(vertex, surface), 0);
+					vertexIndexRef.second) {
+				vertexIndexRef.first->second = vertices.size();
 
-								vertices.emplace_back(geoData->point(v), geoData->normal(v),
-										surface ? surface->colorBias : openSurface);
-							}
-						});
-			});
-	std::for_each(
-			geoData->faces_sbegin(), geoData->faces_end(), [this, &vertexIndex, &indices](const GeoData::FaceHandle f) {
-				std::transform(geoData->fv_begin(f), geoData->fv_end(f), std::back_inserter(indices),
-						[&vertexIndex, f, this](const GeoData::VertexHandle v) {
-							return vertexIndex[std::make_pair(v, geoData->getSurface(f))];
-						});
-			});
+				vertices.emplace_back(point(vertex), normal(vertex), surface ? surface->colorBias : OPEN_SURFACE);
+			}
+		});
+	});
+	std::ranges::for_each(faces(), [this, &vertexIndex, &indices](const auto face) {
+		std::ranges::transform(
+				fv_range(face), std::back_inserter(indices), [&vertexIndex, face, this](const auto vertex) {
+					return vertexIndex[std::make_pair(vertex, getSurface(face))];
+				});
+	});
 	meshes.create<MeshT<Vertex>>(vertices, indices);
 }
 
 void
 Terrain::tick(TickDuration)
 {
-	if (const auto newGeneration = geoData->getGeneration(); newGeneration != geoGeneration) {
+	if (const auto newGeneration = getGeneration(); newGeneration != geoGeneration) {
 		generateMeshes();
 		geoGeneration = newGeneration;
 	}
@@ -77,9 +67,7 @@ Terrain::render(const SceneShader & shader) const
 {
 	shader.landmass.use();
 	grass->bind();
-	// glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
 	meshes.apply(&Mesh::Draw);
-	// glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
 }
 
 void
diff --git a/game/terrain.h b/game/terrain.h
index c9d09fe..7464bdd 100644
--- a/game/terrain.h
+++ b/game/terrain.h
@@ -4,17 +4,19 @@
 #include "collection.h"
 #include "config/types.h"
 #include "game/worldobject.h"
+#include "geoData.h"
 #include "gfx/models/mesh.h"
 #include "gfx/models/texture.h"
 #include "gfx/renderable.h"
-#include <memory>
 
 class SceneShader;
-class GeoData;
 
-class Terrain : public WorldObject, public Renderable {
+class Terrain : public GeoData, public WorldObject, public Renderable {
 public:
-	explicit Terrain(std::shared_ptr<GeoData>);
+	template<typename... P> explicit Terrain(P &&... params) : GeoData {std::forward<P>(params)...}
+	{
+		generateMeshes();
+	}
 
 	void render(const SceneShader & shader) const override;
 	void shadows(const ShadowMapper &) const override;
@@ -30,8 +32,7 @@ public:
 private:
 	void generateMeshes();
 
-	std::shared_ptr<GeoData> geoData;
 	Collection<MeshT<Vertex>, false> meshes;
-	Texture::Ptr grass;
+	Texture::Ptr grass = std::make_shared<Texture>("grass.png");
 	size_t geoGeneration {};
 };