DarkflameServer/dGame/ModifierInstance.cpp

#include "ModifierInstance.h"

#include <sstream>
#include <magic_enum.hpp>

nejlika::ModifierInstance::ModifierInstance(const nlohmann::json& config) {
	type = magic_enum::enum_cast<ModifierType>(config["type"].get<std::string>()).value_or(ModifierType::Invalid);
	value = config["value"].get<float>();
	
	if (config.contains("op")) {
		op = magic_enum::enum_cast<ModifierOperator>(config["op"].get<std::string>()).value_or(ModifierOperator::Additive);
	}
	else {
		op = ModifierOperator::Additive;
	}

	isResistance = config.contains("resistance") ? config["resistance"].get<bool>() : false;
	
	if (config.contains("category")) {
		category = magic_enum::enum_cast<ModifierCategory>(config["category"].get<std::string>()).value_or(ModifierCategory::Player);
	}
	else {
		category = ModifierCategory::Player;
	}

	effectID = config.contains("effect-id") ? config["effect-id"].get<uint32_t>() : 0;
	effectType = config.contains("effect-type") ? config["effect-type"].get<std::string>() : "";
}

nlohmann::json nejlika::ModifierInstance::ToJson() const
{
	nlohmann::json config;

	config["type"] = magic_enum::enum_name(type);
	config["value"] = value;
	config["op"] = magic_enum::enum_name(op);
	config["resistance"] = isResistance;
	config["category"] = magic_enum::enum_name(category);
	config["effect-id"] = effectID;
	config["effect-type"] = effectType;

	return config;
}

std::string nejlika::ModifierInstance::GenerateHtmlString(const std::vector<ModifierInstance>& modifiers)
{
	std::stringstream ss;

	// target -> resistance -> op -> type -> value
	std::unordered_map<ModifierCategory, std::unordered_map<bool, std::unordered_map<ModifierOperator, std::unordered_map<ModifierType, float>>>> modifierMap;

	for (const auto& modifier : modifiers) {
		if (modifier.type == ModifierType::Invalid) {
			continue;
		}

		modifierMap[modifier.category][modifier.isResistance][modifier.op][modifier.type] = modifier.value;
	}

	// Resistances and addatives are not separated, pet and player are
	// Summarize the resistances and addatives
	for (const auto& target : modifierMap) {
		if (target.first == ModifierCategory::Pet) {
			ss << "\n<font color=\"#D0AB62\">Pets:</font>\n";
		}
		
		for (const auto& resistance : target.second) {

			ss << "\n<font color=\"#D0AB62\">";

			ss << ((resistance.first) ? "Resistances" : "Modifiers");

			ss << ":</font>\n";

			for (const auto& math : resistance.second) {
				for (const auto& modifier : math.second) {
					ss << "<font color=\"" << GetModifierTypeColor(modifier.first) << "\">";
					
					ss << magic_enum::enum_name<ModifierType>(modifier.first) << ": ";

					ss << ((modifier.second > 0) ? "+" : "-");
					
					ss << std::fixed << std::setprecision(0) << std::abs(modifier.second);

					if (math.first == ModifierOperator::Multiplicative) {
						ss << "%";
					}

					ss << "</font>\n";
				}
			}
		}
	}

	return ss.str();
}