check_structure.hpp

//
//  SuperTuxKart - a fun racing game with go-kart
//  Copyright (C) 2009-2015  Joerg Henrichs
//
//  This program is free software; you can redistribute it and/or
//  modify it under the terms of the GNU General Public License
//  as published by the Free Software Foundation; either version 3
//  of the License, or (at your option) any later version.
//
//  This program 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 General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
#ifndef HEADER_CHECK_STRUCTURE_HPP
#define HEADER_CHECK_STRUCTURE_HPP
 
#include <vector>
 
#include "utils/aligned_array.hpp"
#include "utils/vec3.hpp"
 
class BareNetworkString;
class CheckManager;
class Track;
class XMLNode;
 
class CheckStructure
{
public:
    enum CheckType {CT_NEW_LAP, CT_ACTIVATE, CT_TOGGLE, CT_CANNON,
                    CT_GOAL, CT_AMBIENT_SPHERE, CT_TRIGGER};
 
protected:
    AlignedArray<Vec3> m_previous_position;
    std::vector<bool> m_is_active;
 
    bool              m_active_at_reset;
 
    unsigned int      m_index;
 
    CheckStructure();
private:
    CheckType         m_check_type;
 
    std::vector<int> m_check_structures_to_change_state;
 
    std::vector<int> m_same_group;
 
    enum ChangeState {CS_DEACTIVATE, CS_ACTIVATE, CS_TOGGLE};
 
    void changeStatus(const std::vector<int> &indices, int kart_index,
                      ChangeState change_state);
 
public:
                CheckStructure(const XMLNode &node, unsigned int index);
    virtual    ~CheckStructure() {};
    virtual void update(float dt);
    virtual void resetAfterKartMove(unsigned int kart_index) {}
    virtual void resetAfterRewind(unsigned int kart_index) {}
    virtual void changeDebugColor(bool is_active) {}
    virtual bool isTriggered(const Vec3 &old_pos, const Vec3 &new_pos,
                             int indx)=0;
    virtual void trigger(unsigned int kart_index);
    virtual void reset(const Track &track);
 
    // ------------------------------------------------------------------------
    CheckType getType() const { return m_check_type; }
    // ------------------------------------------------------------------------
    void addSuccessor(unsigned int i)
    {
        m_check_structures_to_change_state.push_back(i);
    }   // addSuccessor
    // ------------------------------------------------------------------------
    virtual bool triggeringCheckline() const { return false; }
    // ------------------------------------------------------------------------
    virtual void saveCompleteState(BareNetworkString* bns);
    // ------------------------------------------------------------------------
    virtual void restoreCompleteState(const BareNetworkString& b);
    // ------------------------------------------------------------------------
    void saveIsActive(int kart_id, BareNetworkString* bns);
    // ------------------------------------------------------------------------
    void restoreIsActive(int kart_id, const BareNetworkString& b);
    // ------------------------------------------------------------------------
    int getIndex() const { return m_index; }
    // ------------------------------------------------------------------------
    virtual CheckStructure* clone() = 0;
};   // CheckStructure
 
#endif