Send position and rotation matrix to GPU separately

7 files changed, 18 insertions, 10 deletions

diff --git a/game/scenary/foliage.cpp b/game/scenary/foliage.cpp
index 702a52c..c258b77 100644
--- a/game/scenary/foliage.cpp
+++ b/game/scenary/foliage.cpp
@@ -15,7 +15,8 @@ void
 Foliage::postLoad()
 {
 	texture = getTexture();
-	bodyMesh->configureVAO(instanceVAO).addAttribs<glm::mat4>(instances.bufferName(), 1);
+	bodyMesh->configureVAO(instanceVAO)
+			.addAttribs<LocationVertex, &LocationVertex::first, &LocationVertex::second>(instances.bufferName(), 1);
 }
 
 void
diff --git a/game/scenary/foliage.h b/game/scenary/foliage.h
index b72a9c2..5a9d2de 100644
--- a/game/scenary/foliage.h
+++ b/game/scenary/foliage.h
@@ -15,7 +15,8 @@ class Foliage : public Asset, public Renderable, public StdTypeDefs<Foliage> {
 	glVertexArray instanceVAO;
 
 public:
-	mutable InstanceVertices<glm::mat4> instances;
+	using LocationVertex = std::pair<glm::mat4, Position3D>;
+	mutable InstanceVertices<LocationVertex> instances;
 	void render(const SceneShader &) const override;
 	void shadows(const ShadowMapper &) const override;
 
diff --git a/game/scenary/plant.cpp b/game/scenary/plant.cpp
index 4fb3cb5..b39c28b 100644
--- a/game/scenary/plant.cpp
+++ b/game/scenary/plant.cpp
@@ -2,6 +2,6 @@
 #include "location.h"
 
 Plant::Plant(std::shared_ptr<const Foliage> type, const Location & position) :
-	type {std::move(type)}, location {this->type->instances.acquire(position.getTransform())}
+	type {std::move(type)}, location {this->type->instances.acquire(position.getRotationTransform(), position.pos)}
 {
 }
diff --git a/game/scenary/plant.h b/game/scenary/plant.h
index 82ab0e5..77c9ff7 100644
--- a/game/scenary/plant.h
+++ b/game/scenary/plant.h
@@ -7,7 +7,7 @@ class Location;
 
 class Plant : public WorldObject {
 	std::shared_ptr<const Foliage> type;
-	InstanceVertices<glm::mat4>::InstanceProxy location;
+	InstanceVertices<Foliage::LocationVertex>::InstanceProxy location;
 
 	void
 	tick(TickDuration) override
diff --git a/game/vehicles/railVehicle.cpp b/game/vehicles/railVehicle.cpp
index 1ed904d..6e6e18f 100644
--- a/game/vehicles/railVehicle.cpp
+++ b/game/vehicles/railVehicle.cpp
@@ -14,15 +14,18 @@
 RailVehicle::RailVehicle(RailVehicleClassPtr rvc) :
 	RailVehicleClass::Instance {rvc->instances.acquire()}, rvClass {std::move(rvc)},
 	location {[this](const BufferedLocation * l) {
-		this->get()->body = l->getTransform();
+		this->get()->body = l->getRotationTransform();
+		this->get()->bodyPos = l->position();
 	}},
 	bogies {{
 			{[this](const BufferedLocation * l) {
-				 this->get()->front = l->getTransform();
+				 this->get()->front = l->getRotationTransform();
+				 this->get()->frontPos = l->position();
 			 },
 					Position3D {0, rvClass->wheelBase / 2.F, 0}},
 			{[this](const BufferedLocation * l) {
-				 this->get()->back = l->getTransform();
+				 this->get()->back = l->getRotationTransform();
+				 this->get()->backPos = l->position();
 			 },
 					Position3D {0, -rvClass->wheelBase / 2.F, 0}},
 	}}
diff --git a/game/vehicles/railVehicleClass.cpp b/game/vehicles/railVehicleClass.cpp
index 324148c..7a6a9fe 100644
--- a/game/vehicles/railVehicleClass.cpp
+++ b/game/vehicles/railVehicleClass.cpp
@@ -35,13 +35,15 @@ void
 RailVehicleClass::postLoad()
 {
 	texture = getTexture();
-	bodyMesh->configureVAO(instanceVAO).addAttribs<LocationVertex, &LocationVertex::body>(instances.bufferName(), 1);
+	bodyMesh->configureVAO(instanceVAO)
+			.addAttribs<LocationVertex, &LocationVertex::body, &LocationVertex::bodyPos>(instances.bufferName(), 1);
 	bogies.front()
 			->configureVAO(instancesBogiesVAO.front())
-			.addAttribs<LocationVertex, &LocationVertex::front>(instances.bufferName(), 1);
+			.addAttribs<LocationVertex, &LocationVertex::front, &LocationVertex::frontPos>(instances.bufferName(), 1);
 	bogies.back()
 			->configureVAO(instancesBogiesVAO.back())
-			.addAttribs<LocationVertex, &LocationVertex::back>(instances.bufferName(), 1);
+			.addAttribs<LocationVertex, &LocationVertex::back, &LocationVertex::backPos>(instances.bufferName(), 1);
+	static_assert(sizeof(LocationVertex) == 228UL);
 }
 
 void
diff --git a/game/vehicles/railVehicleClass.h b/game/vehicles/railVehicleClass.h
index 4668d7d..16dce01 100644
--- a/game/vehicles/railVehicleClass.h
+++ b/game/vehicles/railVehicleClass.h
@@ -20,6 +20,7 @@ public:
 
 	struct LocationVertex {
 		glm::mat4 body, front, back;
+		Position3D bodyPos, frontPos, backPos;
 	};
 
 	std::array<Mesh::Ptr, 2> bogies;