goto.h

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/**************************************************************************
 Copyright (c) 1996-2020 Freeciv21 and Freeciv contributors. This file is
 __    __          part of Freeciv21. Freeciv21 is free software: you can
/ \\..// \    redistribute it and/or modify it under the terms of the GNU
  ( oo )        General Public License  as published by the Free Software
   \__/         Foundation, either version 3 of the License,  or (at your
                      option) any later version. You should have received
    a copy of the GNU General Public License along with Freeciv21. If not,
                  see https://www.gnu.org/licenses/.
**************************************************************************/
#pragma once
 
#include "fc_types.h"
 
class PFPath;
struct tile;
struct unit;
struct unit_list;
struct unit_order;
 
enum goto_tile_state {
  GTS_TURN_STEP,
  GTS_MP_LEFT,
  GTS_EXHAUSTED_MP,
 
  GTS_COUNT,
  GTS_INVALID = -1,
};
 
void init_client_goto();
void free_client_goto();
 
void enter_goto_state(const std::vector<unit *> &units);
void exit_goto_state();
 
void goto_unit_killed(struct unit *punit);
 
bool goto_is_active();
bool goto_tile_state(const struct tile *ptile, enum goto_tile_state *state,
                     int *turns, bool *waypoint);
void goto_add_waypoint();
bool goto_pop_waypoint();
 
bool is_valid_goto_destination(const struct tile *ptile);
bool is_valid_goto_draw_line(struct tile *dest_tile);
 
void request_orders_cleared(struct unit *punit);
void send_rally_path(city *pcity, unit *punit, const PFPath &path,
                     unit_order *final_order);
bool send_goto_tile(struct unit *punit, struct tile *ptile);
bool send_rally_tile(struct city *pcity, struct tile *ptile);
bool send_attack_tile(struct unit *punit, struct tile *ptile);
void send_patrol_route();
void send_goto_route();
void send_connect_route(enum unit_activity activity, struct extra_type *tgt);
 
struct tile *tile_before_end_path(struct unit *punit, struct tile *ptile);
 
bool can_unit_move_now(const struct unit *punit);