4 files changed, 76 insertions, 12 deletions
diff --git a/game/vehicles/railloco.cpp b/game/vehicles/railloco.cpp
index 230fd4e..b47722e 100644
--- a/game/vehicles/railloco.cpp
+++ b/game/vehicles/railloco.cpp
@@ -1,14 +1,32 @@
 #include "railloco.h"
+#include "gfx/gl/shader.h"
 #include "gfx/gl/transform.h"
+#include "gfx/models/obj.h"
+#include "gfx/models/texture.h"
 #include <algorithm>
 #include <array>
+#include <cache.h>
 #include <glm/glm.hpp>
+#include <lib/resource.h>
 #include <maths.h>
 #include <memory>
+#include <set>
 #include <utility>
 #include <vector>
 
 void
+RailVehicle::render(const Shader & shader) const
+{
+	shader.setModel(location.GetModel());
+	texture->Bind();
+	bodyMesh->Draw();
+	for (const auto & bogey : bogeys) {
+		shader.setModel(bogey.location.GetModel());
+		bogey.mesh->Draw();
+	}
+}
+
+void
 RailLoco::move(TickDuration dur)
 {
 	linkDist += dur.count() * speed;
@@ -42,8 +60,8 @@ void
 RailLoco::updateRailVehiclePosition(RailVehicle * w, float trailBy) const
 {
 	const auto overhang {(w->length - w->wheelBase) / 2};
-	const auto b1Pos = getBogeyPosition(linkDist, trailBy += overhang);
-	const auto b2Pos = getBogeyPosition(linkDist, trailBy += wheelBase);
+	const auto & b1Pos = w->bogeys[0].location = getBogeyPosition(linkDist, trailBy += overhang);
+	const auto & b2Pos = w->bogeys[1].location = getBogeyPosition(linkDist, trailBy += wheelBase);
 	const auto diff = glm::normalize(b2Pos.GetPos() - b1Pos.GetPos());
 	w->location.GetPos() = (b1Pos.GetPos() + b2Pos.GetPos()) / 2.F;
 	w->location.GetRot() = {-vector_pitch(diff), vector_yaw(diff), 0};
@@ -71,16 +89,48 @@ RailLoco::updateWagons() const
 
 void RailWagon::tick(TickDuration) { }
 
-Brush47::Brush47(const LinkPtr & l) : RailLoco(l, "brush47.obj", "brush47.png")
+void
+bogeyOffset(ObjParser & o)
+{
+	// offset bogey positions so they can be set directly
+	for (int b = 1; b < 3; b++) { // bogey object index
+		std::set<std::pair<float, int>> vertexIds;
+		for (const auto & face : o.objects[b].second) {
+			for (const auto & faceElement : face) {
+				vertexIds.emplace(o.vertices[faceElement.x - 1].z, faceElement.x - 1);
+			}
+		}
+		auto offset = (vertexIds.begin()->first + vertexIds.rbegin()->first) / 2;
+		for (const auto & v : vertexIds) {
+			o.vertices[v.second].z -= offset;
+		}
+	}
+}
+
+Brush47::Brush47(const LinkPtr & l) : RailLoco(l, 0)
 {
-	wheelBase = 15.7F;
+	ObjParser o {Resource::mapPath("brush47.obj")};
+	bogeyOffset(o);
+	const auto m = o.createMeshes();
+	bodyMesh = m[0].second;
+	bogeys[0].mesh = m[1].second;
+	bogeys[1].mesh = m[2].second;
+	texture = Texture::cachedTexture.get(Resource::mapPath("brush47.png"));
+	wheelBase = 12.F;
 	length = 20.F;
 	linkDist = wheelBase;
 }
 
-Brush47Wagon::Brush47Wagon(const LinkPtr & l) : RailWagon(l, "brush47.obj", "brush47.png")
+Brush47Wagon::Brush47Wagon(const LinkPtr & l) : RailWagon(l, 0)
 {
-	wheelBase = 15.7F;
+	ObjParser o {Resource::mapPath("brush47.obj")};
+	bogeyOffset(o);
+	const auto m = o.createMeshes();
+	bodyMesh = m[0].second;
+	bogeys[0].mesh = m[1].second;
+	bogeys[1].mesh = m[2].second;
+	texture = Texture::cachedTexture.get(Resource::mapPath("brush47.png"));
+	wheelBase = 12.F;
 	length = 20.F;
 	linkDist = wheelBase;
 }
diff --git a/game/vehicles/railloco.h b/game/vehicles/railloco.h
index ce4012a..0d0425a 100644
--- a/game/vehicles/railloco.h
+++ b/game/vehicles/railloco.h
@@ -1,15 +1,28 @@
 #include "game/network/link.h"
 #include "game/vehicles/vehicle.h"
 #include "game/worldobject.h"
+#include "gfx/models/mesh.h"
 #include <memory>
 #include <string>
 #include <vector>
 
+class Texture;
 class RailVehicle : public Vehicle {
 public:
+	struct Bogey {
+		Transform location;
+		MeshPtr mesh;
+	};
+
 	using Vehicle::Vehicle;
+	void render(const Shader & shader) const override;
+
+	std::array<Bogey, 2> bogeys;
+	MeshPtr bodyMesh;
+	std::shared_ptr<Texture> texture;
 	float wheelBase;
 	float length;
+
 	friend class RailLoco;
 };
 
diff --git a/game/vehicles/vehicle.cpp b/game/vehicles/vehicle.cpp
index fceb37c..b9d10bc 100644
--- a/game/vehicles/vehicle.cpp
+++ b/game/vehicles/vehicle.cpp
@@ -4,8 +4,7 @@
 #include <memory>
 #include <utility>
 
-Vehicle::Vehicle(const LinkPtr & l, const std::string & obj, const std::string & tex) :
-	Physical(l->ends.front().first->pos, obj, tex)
+Vehicle::Vehicle(const LinkPtr & l, float ld) : linkDist {ld}
 {
 	linkHist.add(l, 0);
 }
diff --git a/game/vehicles/vehicle.h b/game/vehicles/vehicle.h
index 25ed5bb..945d43b 100644
--- a/game/vehicles/vehicle.h
+++ b/game/vehicles/vehicle.h
@@ -1,9 +1,9 @@
 #ifndef VEHICLE_H
 #define VEHICLE_H
 
-#include "game/physical.h"
 #include <game/network/link.h>
 #include <game/worldobject.h>
+#include <gfx/renderable.h>
 #include <memory>
 #include <string>
 #include <utility>
@@ -22,12 +22,14 @@ private:
 	float totalLen {0.F};
 };
 
-class Vehicle : public WorldObject, public Physical {
+class Vehicle : public WorldObject, public Renderable {
 public:
-	Vehicle(const LinkPtr & link, const std::string & obj, const std::string & tex);
-	float linkDist {0}; // distance long current link
+	Vehicle(const LinkPtr & link, float linkDist = 0);
+	float linkDist; // distance long current link
 	float speed {50}; // speed in m/s (~75 km/h)
 
+	Transform location;
+
 protected:
 	LinkHistory linkHist;
 };