military.hpp

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#pragma once
#include "dcon_generated.hpp"
#include "container_types.hpp"
#include "modifiers.hpp"
 
namespace military {
namespace cb_flag {
 
inline constexpr uint32_t is_civil_war = 0x00000001;
inline constexpr uint32_t always = 0x00000002;
inline constexpr uint32_t is_triggered_only = 0x00000004;
inline constexpr uint32_t is_not_constructing_cb = 0x00000008;
inline constexpr uint32_t great_war_obligatory = 0x00000010;
inline constexpr uint32_t all_allowed_states = 0x00000020;
inline constexpr uint32_t not_in_crisis = 0x00000040;
inline constexpr uint32_t po_clear_union_sphere = 0x00000080;
inline constexpr uint32_t po_gunboat = 0x00000100;
inline constexpr uint32_t po_annex = 0x00000200;
inline constexpr uint32_t po_demand_state = 0x00000400;
inline constexpr uint32_t po_add_to_sphere = 0x00000800;
inline constexpr uint32_t po_disarmament = 0x00001000;
inline constexpr uint32_t po_reparations = 0x00002000;
inline constexpr uint32_t po_transfer_provinces = 0x00004000;
inline constexpr uint32_t po_remove_prestige = 0x00008000;
inline constexpr uint32_t po_make_puppet = 0x00010000;
inline constexpr uint32_t po_release_puppet = 0x00020000;
inline constexpr uint32_t po_status_quo = 0x00040000;
inline constexpr uint32_t po_install_communist_gov_type = 0x00080000;
inline constexpr uint32_t po_uninstall_communist_gov_type = 0x00100000;
inline constexpr uint32_t po_remove_cores = 0x00200000;
inline constexpr uint32_t po_colony = 0x00400000;
inline constexpr uint32_t po_destroy_forts = 0x00800000;
inline constexpr uint32_t po_destroy_naval_bases = 0x01000000;
 
} // namespace cb_flag
 
struct ship_in_battle {
    static constexpr uint16_t distance_mask = 0x03FF;
 
    static constexpr uint16_t mode_mask = 0x1C00;
    static constexpr uint16_t mode_seeking = 0x0400;
    static constexpr uint16_t mode_approaching = 0x0800;
    static constexpr uint16_t mode_engaged = 0x0C00;
    static constexpr uint16_t mode_retreating = 0x1000;
    static constexpr uint16_t mode_retreated = 0x1400;
    static constexpr uint16_t mode_sunk = 0x0000;
 
    static constexpr uint16_t is_attacking = 0x2000;
 
    static constexpr uint16_t type_mask = 0xC000;
    static constexpr uint16_t type_big = 0x4000;
    static constexpr uint16_t type_small = 0x8000;
    static constexpr uint16_t type_transport = 0x0000;
 
    dcon::ship_id ship;
    uint16_t target_slot = 0;
    uint16_t flags = 0;
};
static_assert(sizeof(ship_in_battle) ==
    sizeof(ship_in_battle::ship)
    + sizeof(ship_in_battle::target_slot)
    + sizeof(ship_in_battle::flags));
 
struct mobilization_order {
    sys::date when; //2
    dcon::province_id where; //2
};
static_assert(sizeof(mobilization_order) ==
    sizeof(mobilization_order::where)
    + sizeof(mobilization_order::when));
 
struct reserve_regiment {
    static constexpr uint16_t is_attacking = 0x0001;
 
    static constexpr uint16_t type_mask = 0x0006;
    static constexpr uint16_t type_infantry = 0x0000;
    static constexpr uint16_t type_cavalry = 0x0002;
    static constexpr uint16_t type_support = 0x0004;
 
    dcon::regiment_id regiment;
    uint16_t flags = 0;
};
static_assert(sizeof(reserve_regiment) ==
    sizeof(reserve_regiment::regiment)
    + sizeof(reserve_regiment::flags));
 
constexpr inline uint8_t defender_bonus_crossing_mask = 0xC0;
constexpr inline uint8_t defender_bonus_crossing_none = 0x00;
constexpr inline uint8_t defender_bonus_crossing_river = 0x40;
constexpr inline uint8_t defender_bonus_crossing_sea = 0x80;
constexpr inline uint8_t defender_bonus_dig_in_mask = 0x3F;
 
enum class unit_type : uint8_t { support, big_ship, cavalry, transport, light_ship, special, infantry };
 
struct unit_definition : public sys::unit_variable_stats {
    economy::commodity_set build_cost;
    economy::commodity_set supply_cost;
 
    float maneuver = 0.0f;
    int32_t colonial_points = 0;
    int32_t min_port_level = 0;
    int32_t supply_consumption_score = 0;
 
    int32_t icon = 0;
    int32_t naval_icon = 0;
 
    dcon::text_key name;
 
    bool is_land = true;
    bool capital = false;
    bool can_build_overseas = true;
    bool primary_culture = false;
    bool active = true;
 
    unit_type type = unit_type::infantry;
    uint16_t padding = 0;
 
    unit_definition() { }
};
static_assert(sizeof(unit_definition) ==
    sizeof(sys::unit_variable_stats)
    + sizeof(unit_definition::build_cost)
    + sizeof(unit_definition::supply_cost)
    + sizeof(unit_definition::colonial_points)
    + sizeof(unit_definition::maneuver)
    + sizeof(unit_definition::min_port_level)
    + sizeof(unit_definition::supply_consumption_score)
    + sizeof(unit_definition::icon)
    + sizeof(unit_definition::naval_icon)
    + sizeof(unit_definition::name)
    + sizeof(unit_definition::is_land)
    + sizeof(unit_definition::capital)
    + sizeof(unit_definition::can_build_overseas)
    + sizeof(unit_definition::primary_culture)
    + sizeof(unit_definition::active)
    + sizeof(unit_definition::type)
    + sizeof(unit_definition::padding));
 
struct global_military_state {
    tagged_vector<unit_definition, dcon::unit_type_id> unit_base_definitions;
 
    dcon::leader_trait_id first_background_trait;
 
    bool great_wars_enabled = false;
    bool world_wars_enabled = false;
 
    dcon::unit_type_id base_army_unit;
    dcon::unit_type_id base_naval_unit;
 
    dcon::cb_type_id standard_civil_war;
    dcon::cb_type_id standard_great_war;
 
    dcon::cb_type_id standard_status_quo;
 
    dcon::cb_type_id liberate;
    dcon::cb_type_id uninstall_communist_gov;
 
    dcon::cb_type_id crisis_colony;
    dcon::cb_type_id crisis_liberate;
 
    dcon::unit_type_id irregular;
    dcon::unit_type_id infantry;
    dcon::unit_type_id artillery;
 
    bool pending_blackflag_update = false;
};
 
struct available_cb {
    sys::date expiration; //2
    dcon::nation_id target; //2
    dcon::cb_type_id cb_type; //2
};
static_assert(sizeof(available_cb) ==
    + sizeof(available_cb::target)
    + sizeof(available_cb::expiration)
    + sizeof(available_cb::cb_type));
 
struct wg_summary {
    dcon::nation_id secondary_nation;
    dcon::national_identity_id wg_tag;
    dcon::state_definition_id state;
    dcon::cb_type_id cb;
};
struct full_wg {
    dcon::nation_id added_by;
    dcon::nation_id target_nation;
    dcon::nation_id secondary_nation;
    dcon::national_identity_id wg_tag;
    dcon::state_definition_id state;
    dcon::cb_type_id cb;
};
 
struct naval_battle_report {
    float warscore_effect = 0.0f;
    float prestige_effect = 0.0f;
 
    uint16_t attacker_big_ships;
    uint16_t attacker_small_ships;
    uint16_t attacker_transport_ships;
 
    uint16_t attacker_big_losses;
    uint16_t attacker_small_losses;
    uint16_t attacker_transport_losses;
 
    uint16_t defender_big_ships;
    uint16_t defender_small_ships;
    uint16_t defender_transport_ships;
 
    uint16_t defender_big_losses;
    uint16_t defender_small_losses;
    uint16_t defender_transport_losses;
 
    dcon::leader_id attacking_admiral;
    dcon::leader_id defending_admiral;
 
    dcon::nation_id attacking_nation;
    dcon::nation_id defending_nation;
 
    dcon::province_id location;
 
    bool attacker_won;
    bool player_on_winning_side;
};
 
struct land_battle_report {
    float warscore_effect = 0.0f;
    float prestige_effect = 0.0f;
 
    float attacker_infantry;
    float attacker_cavalry;
    float attacker_support;
 
    float attacker_infantry_losses;
    float attacker_cavalry_losses;
    float attacker_support_losses;
 
    float defender_infantry;
    float defender_cavalry;
    float defender_support;
 
    float defender_infantry_losses;
    float defender_cavalry_losses;
    float defender_support_losses;
 
    dcon::leader_id attacking_general;
    dcon::leader_id defending_general;
 
    dcon::nation_id attacking_nation;
    dcon::nation_id defending_nation;
 
    dcon::province_id location;
 
    bool attacker_won;
    bool player_on_winning_side;
};
 
constexpr inline int32_t days_before_retreat = 11;
 
enum class battle_result { indecisive, attacker_won, defender_won };
 
void reset_unit_stats(sys::state& state);
void apply_base_unit_stat_modifiers(sys::state& state);
void restore_unsaved_values(sys::state& state); // must run after determining connectivity
 
bool are_at_war(sys::state const& state, dcon::nation_id a, dcon::nation_id b);
bool are_allied_in_war(sys::state const& state, dcon::nation_id a, dcon::nation_id b);
bool are_in_common_war(sys::state const& state, dcon::nation_id a, dcon::nation_id b);
void remove_from_common_allied_wars(sys::state& state, dcon::nation_id a, dcon::nation_id b);
dcon::war_id find_war_between(sys::state const& state, dcon::nation_id a, dcon::nation_id b);
bool has_truce_with(sys::state& state, dcon::nation_id attacker, dcon::nation_id target);
bool can_use_cb_against(sys::state& state, dcon::nation_id from, dcon::nation_id target);
bool leader_is_in_combat(sys::state& state, dcon::leader_id l);
dcon::leader_id make_new_leader(sys::state& state, dcon::nation_id n, bool is_general);
void kill_leader(sys::state& state, dcon::leader_id l);
 
// tests whether joining the war would violate the constraint that you can't both be in a war with and
// fighting against the same nation or fighting against them twice
bool joining_war_does_not_violate_constraints(sys::state const& state, dcon::nation_id a, dcon::war_id w, bool as_attacker);
 
bool is_civil_war(sys::state const& state, dcon::war_id w);
bool standard_war_joining_is_possible(sys::state& state, dcon::war_id wfor, dcon::nation_id n, bool as_attacker);
bool joining_as_attacker_would_break_truce(sys::state& state, dcon::nation_id a, dcon::war_id w);
bool defenders_have_non_status_quo_wargoal(sys::state const& state, dcon::war_id w);
bool defenders_have_status_quo_wargoal(sys::state const& state, dcon::war_id w);
bool attackers_have_status_quo_wargoal(sys::state const& state, dcon::war_id w);
bool can_add_always_cb_to_war(sys::state& state, dcon::nation_id actor, dcon::nation_id target, dcon::cb_type_id cb, dcon::war_id w);
bool is_attacker(sys::state& state, dcon::war_id w, dcon::nation_id n);
bool war_goal_would_be_duplicate(sys::state& state, dcon::nation_id source, dcon::war_id w, dcon::nation_id target, dcon::cb_type_id cb_type, dcon::state_definition_id cb_state, dcon::national_identity_id cb_tag, dcon::nation_id cb_secondary_nation);
bool state_claimed_in_war(sys::state& state, dcon::war_id w, dcon::nation_id from, dcon::nation_id target, dcon::state_definition_id cb_state);
void set_initial_leaders(sys::state& state);
std::string get_war_name(sys::state& state, dcon::war_id war);
 
// war score from the perspective of the primary attacker offering a peace deal to the primary defender; -100 to 100
float primary_warscore(sys::state& state, dcon::war_id w);
float primary_warscore_from_occupation(sys::state& state, dcon::war_id w);
float primary_warscore_from_battles(sys::state& state, dcon::war_id w);
float primary_warscore_from_war_goals(sys::state& state, dcon::war_id w);
float primary_warscore_from_blockades(sys::state& state, dcon::war_id w);
 
// war score from the perspective of the primary nation offering peace to the secondary nation; 0 to 100
// DO NOT use this when calculating the overall score of the war or when looking at a peace deal between primary attacker and
// defender
float directed_warscore(sys::state& state, dcon::war_id w, dcon::nation_id primary, dcon::nation_id secondary);
 
bool is_defender_wargoal(sys::state const& state, dcon::war_id w, dcon::wargoal_id wg);
 
enum class war_role { none, attacker, defender };
war_role get_role(sys::state const& state, dcon::war_id w, dcon::nation_id n);
 
bool province_is_blockaded(sys::state const& state, dcon::province_id ids);
bool province_is_under_siege(sys::state const& state, dcon::province_id ids);
void update_blockade_status(sys::state& state);
 
float recruited_pop_fraction(sys::state const& state, dcon::nation_id n);
bool state_has_naval_base(sys::state const& state, dcon::state_instance_id di);
 
int32_t supply_limit_in_province(sys::state& state, dcon::nation_id n, dcon::province_id p);
int32_t regiments_possible_from_pop(sys::state& state, dcon::pop_id p);
int32_t regiments_created_from_province(sys::state& state, dcon::province_id p); // does not include mobilized regiments
int32_t regiments_max_possible_from_province(sys::state& state, dcon::province_id p);
int32_t main_culture_regiments_created_from_province(sys::state& state, dcon::province_id p);
int32_t main_culture_regiments_max_possible_from_province(sys::state& state, dcon::province_id p);
int32_t regiments_under_construction_in_province(sys::state& state, dcon::province_id p);
int32_t main_culture_regiments_under_construction_in_province(sys::state& state, dcon::province_id p);
int32_t mobilized_regiments_created_from_province(sys::state& state, dcon::province_id p);
int32_t mobilized_regiments_possible_from_province(sys::state& state, dcon::province_id p);
dcon::pop_id find_available_soldier(sys::state& state, dcon::province_id p, bool require_accepted);
dcon::pop_id find_available_soldier(sys::state& state, dcon::province_id p, dcon::culture_id pop_culture);
int32_t mobilized_regiments_pop_limit(sys::state& state, dcon::nation_id n);
uint8_t make_dice_rolls(sys::state& state, uint32_t seed);
 
int32_t total_regiments(sys::state& state, dcon::nation_id n);
int32_t total_ships(sys::state& state, dcon::nation_id n);
 
dcon::regiment_id create_new_regiment(sys::state& state, dcon::nation_id n, dcon::unit_type_id t);
dcon::ship_id create_new_ship(sys::state& state, dcon::nation_id n, dcon::unit_type_id t);
 
void update_recruitable_regiments(sys::state& state, dcon::nation_id n);
void update_all_recruitable_regiments(sys::state& state);
void regenerate_total_regiment_counts(sys::state& state);
 
void regenerate_land_unit_average(sys::state& state);
void regenerate_ship_scores(sys::state& state);
 
int32_t naval_supply_points(sys::state& state, dcon::nation_id n);
int32_t naval_supply_points_used(sys::state& state, dcon::nation_id n);
 
float mobilization_size(sys::state const& state, dcon::nation_id n);
float mobilization_impact(sys::state const& state, dcon::nation_id n);
 
uint32_t naval_supply_from_naval_base(sys::state& state, dcon::province_id prov, dcon::nation_id nation);
void update_naval_supply_points(sys::state& state); // must run after determining connectivity
void update_cbs(sys::state& state);
void monthly_leaders_update(sys::state& state);
void daily_leaders_update(sys::state& state);
 
bool cb_conditions_satisfied(sys::state& state, dcon::nation_id actor, dcon::nation_id target, dcon::cb_type_id cb);
bool cb_instance_conditions_satisfied(sys::state& state, dcon::nation_id actor, dcon::nation_id target, dcon::cb_type_id cb, dcon::state_definition_id st, dcon::national_identity_id tag, dcon::nation_id secondary);
void add_cb(sys::state& state, dcon::nation_id n, dcon::cb_type_id cb, dcon::nation_id target); // do not call this function directly unless you know what you are doing
void execute_cb_discovery(sys::state& state, dcon::nation_id n);
 
void give_military_access(sys::state& state, dcon::nation_id accessing_nation, dcon::nation_id target);
void remove_military_access(sys::state& state, dcon::nation_id accessing_nation, dcon::nation_id target);
void end_wars_between(sys::state& state, dcon::nation_id a, dcon::nation_id b);
 
dcon::war_id create_war(sys::state& state, dcon::nation_id primary_attacker, dcon::nation_id primary_defender,
        dcon::cb_type_id primary_wargoal, dcon::state_definition_id primary_wargoal_state,
        dcon::national_identity_id primary_wargoal_tag, dcon::nation_id primary_wargoal_secondary);
void call_defender_allies(sys::state& state, dcon::war_id wfor);
void call_attacker_allies(sys::state& state, dcon::war_id wfor);
void add_wargoal(sys::state& state, dcon::war_id wfor, dcon::nation_id added_by, dcon::nation_id target, dcon::cb_type_id type,
        dcon::state_definition_id sd, dcon::national_identity_id tag, dcon::nation_id secondary_nation);
void add_to_war(sys::state& state, dcon::war_id w, dcon::nation_id n, bool as_attacker, bool on_war_creation = false);
 
float truce_break_cb_prestige_cost(sys::state& state, dcon::cb_type_id type);
float truce_break_cb_militancy(sys::state& state, dcon::cb_type_id type);
float truce_break_cb_infamy(sys::state& state, dcon::cb_type_id type);
 
int32_t peace_cost(sys::state& state, dcon::war_id war, dcon::cb_type_id wargoal, dcon::nation_id from, dcon::nation_id target,
        dcon::nation_id secondary_nation, dcon::state_definition_id wargoal_state, dcon::national_identity_id wargoal_t);
int32_t cost_of_peace_offer(sys::state& state, dcon::peace_offer_id offer);
int32_t peace_offer_truce_months(sys::state& state, dcon::peace_offer_id offer);
int32_t attacker_peace_cost(sys::state& state, dcon::war_id war);
int32_t defender_peace_cost(sys::state& state, dcon::war_id war);
 
float successful_cb_prestige(sys::state& state, dcon::cb_type_id type, dcon::nation_id actor);
float cb_infamy(sys::state const& state, dcon::cb_type_id t); // the fabrication cost in infamy
float cb_addition_infamy_cost(sys::state& state, dcon::war_id war, dcon::cb_type_id type, dcon::nation_id from,
        dcon::nation_id target); // the cost of adding a particular cb to the war -- does NOT check if the CB is valid to add
float crisis_cb_addition_infamy_cost(sys::state& state, dcon::cb_type_id type, dcon::nation_id from, dcon::nation_id target);
 
bool cb_requires_selection_of_a_valid_nation(sys::state const& state, dcon::cb_type_id t);
bool cb_requires_selection_of_a_liberatable_tag(sys::state const& state, dcon::cb_type_id t);
bool cb_requires_selection_of_a_state(sys::state const& state, dcon::cb_type_id t);
 
void remove_from_war(sys::state& state, dcon::war_id w, dcon::nation_id n, bool as_loss);
enum class war_result { draw, attacker_won, defender_won };
void cleanup_war(sys::state& state, dcon::war_id w, war_result result);
 
void cleanup_army(sys::state& state, dcon::army_id n);
void cleanup_navy(sys::state& state, dcon::navy_id n);
 
void implement_war_goal(sys::state& state, dcon::war_id war, dcon::cb_type_id wargoal, dcon::nation_id from,
        dcon::nation_id target, dcon::nation_id secondary_nation, dcon::state_definition_id wargoal_state,
        dcon::national_identity_id wargoal_t);
void implement_peace_offer(sys::state& state, dcon::peace_offer_id offer);
void reject_peace_offer(sys::state& state, dcon::peace_offer_id offer);
void add_truce(sys::state& state, dcon::nation_id a, dcon::nation_id b, int32_t days);
 
void update_ticking_war_score(sys::state& state);
 
void start_mobilization(sys::state& state, dcon::nation_id n);
void end_mobilization(sys::state& state, dcon::nation_id n);
void advance_mobilizations(sys::state& state);
 
int32_t transport_capacity(sys::state& state, dcon::navy_id n);
int32_t free_transport_capacity(sys::state& state, dcon::navy_id n);
bool can_embark_onto_sea_tile(sys::state& state, dcon::nation_id n, dcon::province_id p, dcon::army_id a);
dcon::navy_id find_embark_target(sys::state& state, dcon::nation_id from, dcon::province_id p, dcon::army_id a);
float effective_army_speed(sys::state& state, dcon::army_id a);
float effective_navy_speed(sys::state& state, dcon::navy_id n);
bool will_recieve_attrition(sys::state& state, dcon::navy_id a);
bool will_recieve_attrition(sys::state& state, dcon::army_id a);
float attrition_amount(sys::state& state, dcon::navy_id a);
float attrition_amount(sys::state& state, dcon::army_id a);
float relative_attrition_amount(sys::state& state, dcon::navy_id a, dcon::province_id prov);
float relative_attrition_amount(sys::state& state, dcon::army_id a, dcon::province_id prov);
float local_army_weight(sys::state& state, dcon::province_id prov);
float local_army_weight_max(sys::state& state, dcon::province_id prov);
float local_enemy_army_weight_max(sys::state& state, dcon::province_id prov, dcon::nation_id nation);
float attrition_amount(sys::state& state, dcon::navy_id a);
float attrition_amount(sys::state& state, dcon::army_id a);
float peacetime_attrition_limit(sys::state& state, dcon::nation_id n, dcon::province_id prov);
float reinforce_amount(sys::state& state, dcon::army_id a);
 
sys::date arrival_time_to(sys::state& state, dcon::army_id a, dcon::province_id p);
sys::date arrival_time_to(sys::state& state, dcon::navy_id n, dcon::province_id p);
float fractional_distance_covered(sys::state& state, dcon::army_id a);
float fractional_distance_covered(sys::state& state, dcon::navy_id a);
 
enum class crossing_type { none, river, sea };
void army_arrives_in_province(sys::state& state, dcon::army_id a, dcon::province_id p, crossing_type crossing, dcon::land_battle_id from = dcon::land_battle_id{}); // only for land provinces
void navy_arrives_in_province(sys::state& state, dcon::navy_id n, dcon::province_id p, dcon::naval_battle_id from = dcon::naval_battle_id{}); // only for sea provinces
void end_battle(sys::state& state, dcon::naval_battle_id b, battle_result result);
void end_battle(sys::state& state, dcon::land_battle_id b, battle_result result);
 
void invalidate_unowned_wargoals(sys::state& state);
void update_blackflag_status(sys::state& state, dcon::province_id p);
void eject_ships(sys::state& state, dcon::province_id p);
void update_movement(sys::state& state);
bool siege_potential(sys::state& state, dcon::nation_id army_controller, dcon::nation_id province_controller);
void update_siege_progress(sys::state& state);
void update_naval_battles(sys::state& state);
void update_land_battles(sys::state& state);
void apply_regiment_damage(sys::state& state);
void apply_attrition(sys::state& state);
void increase_dig_in(sys::state& state);
economy::commodity_set get_required_supply(sys::state& state, dcon::nation_id owner, dcon::army_id army);
economy::commodity_set get_required_supply(sys::state& state, dcon::nation_id owner, dcon::navy_id navy);
void recover_org(sys::state& state);
void reinforce_regiments(sys::state& state);
void repair_ships(sys::state& state);
void run_gc(sys::state& state);
void update_blackflag_status(sys::state& state);
void send_rebel_hunter_to_next_province(sys::state& state, dcon::army_id ar, dcon::province_id prov);
 
bool can_retreat_from_battle(sys::state& state, dcon::naval_battle_id battle);
bool can_retreat_from_battle(sys::state& state, dcon::land_battle_id battle);
 
dcon::nation_id get_land_battle_lead_attacker(sys::state& state, dcon::land_battle_id b);
dcon::nation_id get_land_battle_lead_defender(sys::state& state, dcon::land_battle_id b);
dcon::nation_id get_naval_battle_lead_defender(sys::state& state, dcon::naval_battle_id b);
dcon::nation_id get_naval_battle_lead_attacker(sys::state& state, dcon::naval_battle_id b);
 
float get_leader_select_score(sys::state& state, dcon::leader_id l);
void update_battle_leaders(sys::state& state, dcon::land_battle_id b);
void update_battle_leaders(sys::state& state, dcon::naval_battle_id b);
 
bool rebel_army_in_province(sys::state& state, dcon::province_id p);
dcon::province_id find_land_rally_pt(sys::state& state, dcon::nation_id by, dcon::province_id start);
dcon::province_id find_naval_rally_pt(sys::state& state, dcon::nation_id by, dcon::province_id start);
void move_land_to_merge(sys::state& state, dcon::nation_id by, dcon::army_id a, dcon::province_id start, dcon::province_id dest);
void move_navy_to_merge(sys::state& state, dcon::nation_id by, dcon::navy_id a, dcon::province_id start, dcon::province_id dest);
bool pop_eligible_for_mobilization(sys::state& state, dcon::pop_id p);
 
void disband_regiment_w_pop_death(sys::state& state, dcon::regiment_id reg_id);
 
} // namespace military