PathFollowingComponent.hpp

#ifndef PathFollowingComponent_HPP
#define PathFollowingComponent_HPP

#include <steeriously/Agent.hpp>
#include <steeriously/BehaviorData.hpp>
#include <steeriously/BehaviorHelpers.hpp>
#include <steeriously/Path.hpp>
#include <steeriously/Vector2.hpp>

namespace steer
{
    class PathFollowingComponent : public steer::Agent
    {
        public:
            PathFollowingComponent(steer::BehaviorParameters* params);
            PathFollowingComponent(steer::Path* p, steer::BehaviorParameters* params);
            virtual ~PathFollowingComponent();

            void setWeight(const float weight) { m_weightPathFollowing = weight; };

            float getWeight()const { return m_weightPathFollowing; };

            void setRotation(float r) { m_rotation = r; };

            float getRotation() { return m_rotation; };

            void setPath(steer::Path* p){m_path = p;};
            steer::Path* getPath() const {return m_path;};

            //pure virtual - must implement see Agent.hpp
            virtual bool on(steer::behaviorType behavior){return (m_iFlags & behavior) == behavior;};

            void pathFollowingOn(){m_iFlags |= steer::behaviorType::followPath;};

            bool isPathFollowingOn(){return on(steer::behaviorType::followPath);};
            void pathFollowingOff(){if(on(steer::behaviorType::followPath))   m_iFlags ^=steer::behaviorType::followPath;}

            bool targetAcquired();

            //pure virtual - must implement see Agent.hpp
            virtual Vector2 Calculate();

            void Update(float dt);

        private:
            float                       m_weightPathFollowing;
            Uint32                      m_iFlags;
            float                       m_rotation;
            steer::Path*                m_path;
            steer::BehaviorParameters*  m_params;
    };
}

#endif // PathFollowingComponent_HPP