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#pragma once
#include "openvic-simulation/modifier/Modifier.hpp"
namespace OpenVic {
struct CountryInstance;
struct ProvinceInstance;
struct ModifierSum {
using modifier_source_t = std::variant<CountryInstance const*, ProvinceInstance const*>;
struct modifier_entry_t {
Modifier const* modifier;
fixed_point_t multiplier;
modifier_source_t source;
constexpr modifier_entry_t(
Modifier const* new_modifier, fixed_point_t new_multiplier, modifier_source_t const& new_source
) : modifier { new_modifier }, multiplier { new_multiplier }, source { new_source } {}
};
private:
std::vector<modifier_entry_t> PROPERTY(modifiers);
ModifierValue PROPERTY(value_sum);
public:
ModifierSum() = default;
ModifierSum(ModifierSum&&) = default;
void clear();
bool empty();
fixed_point_t get_effect(ModifierEffect const& effect, bool* effect_found = nullptr) const;
bool has_effect(ModifierEffect const& effect) const;
void add_modifier(Modifier const& modifier, modifier_source_t source, fixed_point_t multiplier = fixed_point_t::_1());
void add_modifier_sum(ModifierSum const& modifier_sum);
void add_modifier_sum_exclude_source(ModifierSum const& modifier_sum, modifier_source_t const& excluded_source);
std::vector<modifier_entry_t> get_contributing_modifiers(ModifierEffect const& effect) const;
};
}
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