Initial structure

include/Transform/TransformSystem.h

@@ -0,0 +1,80 @@
+/*
+	This file is part of Daydream Engine.
+	Copyright 2014 Adam Byléhn, Tobias Dahl, Simon Holmberg, Viktor Ljung
+	
+	Daydream Engine is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	Daydream Engine is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Lesser General Public License for more details.
+	
+	You should have received a copy of the GNU Lesser General Public License
+	along with Daydream Engine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef TransformSystem_h__
+#define TransformSystem_h__
+
+#include <unordered_map>
+
+#include "Core/System.h"
+#include "Core/CTransform.h"
+
+#include "EMove.h"
+#include "ERotate.h"
+
+namespace dd
+{
+
+namespace Systems
+{
+
+class TransformSystem : public System
+{
+public:
+	TransformSystem(World* world, std::shared_ptr<dd::EventBroker> eventBroker)
+		: System(world, eventBroker)
+	{ }
+	//void Update(double dt) override;
+
+	void Initialize() override;
+	void UpdateEntity(double dt, EntityID entity, EntityID parent) override;
+	
+	Components::Transform AbsoluteTransform(EntityID entity);
+	glm::vec3 AbsolutePosition(EntityID entity);
+	glm::quat AbsoluteOrientation(EntityID entity);
+	glm::vec3 AbsoluteScale(EntityID entity);
+
+	// Events
+	EventRelay<TransformSystem, Events::Move> m_EMove;
+	bool OnMove(const Events::Move &event);
+	EventRelay<TransformSystem, Events::Rotate> m_ERotate;
+	bool OnRotate(const Events::Rotate &event);
+private:
+	struct MoveItems
+	{
+		EntityID Entity;
+		glm::vec3 GoalPosition;
+		float Speed;
+	};
+	std::unordered_map<EntityID, MoveItems> m_MoveItems;
+	std::multimap<EntityID, MoveItems> m_QueuedMoveItems;
+	struct RotationItems
+	{
+		EntityID Entity;
+		glm::quat GoalRotation;
+		double Time;
+	};
+	std::unordered_map<EntityID, RotationItems> m_RotationItems;
+	std::multimap<EntityID, RotationItems> m_QueuedRotationItems;
+};
+
+}
+
+}
+
+#endif // TransformSystem_h__