path.h

Go to the documentation of this file.

// SPDX-FileCopyrightText: 2022 Louis Moureaux
// SPDX-License-Identifier: GPL-3.0-or-later
 
#pragma once
 
#include "unit.h"
 
#include <vector>
 
struct tile;
 
namespace freeciv {
 
class path {
public:
  struct step {
    // Vertex location in the search graph
    tile *location;   
    unit *loaded;     
    bool moved;       
    bool paradropped; 
    bool is_final;    
    int waypoints;    
 
    // Cost of the path to come here
    int turns;      
    int moves_left; 
    int health;     
    int fuel_left;  
 
    unit_order order; 
  };
 
  explicit path() {}
 
  explicit path(const std::vector<step> &steps) : m_steps(steps) {}
 
  int turns() const { return empty() ? 0 : m_steps.back().turns; }
 
  bool empty() const { return m_steps.empty(); }
 
  const std::vector<step> &steps() const { return m_steps; }
 
  std::vector<step>::const_iterator first_unsafe_step(unit *unit) const;
 
private:
  std::vector<step> m_steps;
};
 
} // namespace freeciv