/*
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* Copyright (C) 2017-2019 Christopher J. Howard
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*
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* This file is part of Antkeeper Source Code.
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*
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* Antkeeper Source Code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Antkeeper Source Code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Antkeeper Source Code. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef FORCEPS_HPP
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#define FORCEPS_HPP
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#include "tool.hpp"
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/**
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* The forceps tool can pick up ants and place them anywhere in the world.
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*/
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class Forceps: public Tool
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{
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public:
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enum class State
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{
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RELEASED,
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RELEASING,
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PINCHED,
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PINCHING
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};
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/**
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* Creates an instance of Forceps.
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*
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* @param model Forceps model
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*/
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Forceps(const Model* model, Animator* animator);
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/**
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* Destroys an instance of Forceps.
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*/
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~Forceps();
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/**
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* Updates the forceps.
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*
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* @param dt Application timestep.
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*/
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virtual void update(float dt);
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/**
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* Pinches the forceps.
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*/
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void pinch();
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/**
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* Releases the forceps.
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*/
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void release();
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/**
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* Returns the current state of the forceps.
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*/
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Forceps::State getState() const;
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private:
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Forceps::State state;
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Pose* pose;
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const AnimationClip<Transform>* pinchClip;
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const AnimationClip<Transform>* releaseClip;
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Animation<Transform> pinchAnimation;
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Animation<Transform> releaseAnimation;
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float hoverDistance;
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Vector3 translationBottom;
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Vector3 translationTop;
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Quaternion rotationTop;
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Quaternion rotationBottom;
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bool flipRotation;
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bool pinched;
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bool wasActive;
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};
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inline Forceps::State Forceps::getState() const
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{
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return state;
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}
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#endif // FORCEPS_HPP
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