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#include "Modifier.hpp"
using namespace OpenVic;
using namespace OpenVic::NodeTools;
ModifierEffect::ModifierEffect(const std::string_view new_identifier, bool new_positive_good)
: HasIdentifier { new_identifier }, positive_good { new_positive_good } {}
bool ModifierEffect::get_positive_good() const {
return positive_good;
}
ModifierValue::ModifierValue() = default;
ModifierValue::ModifierValue(effect_map_t&& new_values) : values { std::move(new_values) } {}
ModifierValue::ModifierValue(ModifierValue const&) = default;
ModifierValue::ModifierValue(ModifierValue&&) = default;
ModifierValue& ModifierValue::operator=(ModifierValue const&) = default;
ModifierValue& ModifierValue::operator=(ModifierValue&&) = default;
void ModifierValue::trim() {
std::erase_if(values, [](effect_map_t::value_type const& value) -> bool {
return value.second == fixed_point_t::_0();
});
}
size_t ModifierValue::get_effect_count() const {
return values.size();
}
fixed_point_t ModifierValue::get_effect(ModifierEffect const* effect, bool* successful) {
const effect_map_t::const_iterator it = values.find(effect);
if (it != values.end()) {
if (successful != nullptr) *successful = true;
return it->second;
}
if (successful != nullptr) *successful = false;
return fixed_point_t::_0();
}
bool ModifierValue::has_effect(ModifierEffect const* effect) const {
return values.find(effect) != values.end();
}
ModifierValue& ModifierValue::operator+=(ModifierValue const& right) {
for (effect_map_t::value_type const& value : right.values) {
values[value.first] += value.second;
}
return *this;
}
ModifierValue ModifierValue::operator+(ModifierValue const& right) const {
ModifierValue ret = *this;
return ret += right;
}
ModifierValue ModifierValue::operator-() const {
ModifierValue ret = *this;
for (effect_map_t::value_type& value : ret.values) {
value.second = -value.second;
}
return ret;
}
ModifierValue& ModifierValue::operator-=(ModifierValue const& right) {
for (effect_map_t::value_type const& value : right.values) {
values[value.first] -= value.second;
}
return *this;
}
ModifierValue ModifierValue::operator-(ModifierValue const& right) const {
ModifierValue ret = *this;
return ret -= right;
}
Modifier::Modifier(const std::string_view new_identifier, ModifierValue&& new_values, icon_t new_icon)
: HasIdentifier { new_identifier }, ModifierValue { std::move(new_values) }, icon { new_icon } {}
Modifier::icon_t Modifier::get_icon() const {
return icon;
}
ModifierInstance::ModifierInstance(Modifier const& modifier, Date expiry_date) : modifier { modifier }, expiry_date { expiry_date } {}
Modifier const& ModifierInstance::get_modifier() const {
return modifier;
}
Date const& ModifierInstance::get_expiry_date() const {
return expiry_date;
}
ModifierManager::ModifierManager()
: modifier_effects { "modifier effects"}, modifiers { "modifiers" } {}
bool ModifierManager::add_modifier_effect(const std::string_view identifier, bool positive_good) {
if (identifier.empty()) {
Logger::error("Invalid modifier effect identifier - empty!");
return false;
}
return modifier_effects.add_item({ identifier, positive_good });
}
bool ModifierManager::add_modifier(const std::string_view identifier, ModifierValue&& values, Modifier::icon_t icon) {
if (identifier.empty()) {
Logger::error("Invalid modifier effect identifier - empty!");
return false;
}
if (icon <= 0) {
Logger::error("Invalid modifier icon for ", identifier, ": ", icon);
return false;
}
return modifiers.add_item({ identifier, std::move(values), icon });
}
bool ModifierManager::setup_modifier_effects() {
bool ret = true;
ret &= add_modifier_effect("movement_cost", false);
ret &= add_modifier_effect("farm_rgo_size", true);
ret &= add_modifier_effect("farm_rgo_eff", true);
ret &= add_modifier_effect("mine_rgo_size", true);
ret &= add_modifier_effect("mine_rgo_eff", true);
ret &= add_modifier_effect("min_build_railroad", false);
ret &= add_modifier_effect("supply_limit", true);
ret &= add_modifier_effect("combat_width", false);
ret &= add_modifier_effect("defence", true);
modifier_effects.lock();
return ret;
}
node_callback_t ModifierManager::expect_modifier_value(callback_t<ModifierValue&&> callback, key_value_callback_t default_callback) const {
return [this, callback, default_callback](ast::NodeCPtr root) -> bool {
ModifierValue modifier;
bool ret = expect_dictionary(
[this, &modifier, default_callback](std::string_view key, ast::NodeCPtr value) -> bool {
ModifierEffect const* effect = get_modifier_effect_by_identifier(key);
if (effect != nullptr) {
if (modifier.values.find(effect) == modifier.values.end()) {
return expect_fixed_point(
assign_variable_callback(modifier.values[effect])
)(value);
}
Logger::error("Duplicate modifier effect: ", key);
return false;
}
return default_callback(key, value);
}
)(root);
ret &= callback(std::move(modifier));
return ret;
};
}
namespace OpenVic { //so the compiler shuts up
std::ostream& operator<<(std::ostream& stream, ModifierValue const& value) {
for (ModifierValue::effect_map_t::value_type const& effect : value.values) {
stream << effect.first << ": " << effect.second << "\n";
}
return stream;
}
}
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