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#include "LoadGoods.hpp"
#include <cstdint>
#include <godot_cpp/variant/utility_functions.hpp>
#include <godot_cpp/classes/file_access.hpp>
#include <godot_cpp/classes/json.hpp>
using namespace OpenVic2;
using namespace godot;
#define JSON_PROPERTY_NAME(x) godot::StringName(x)
std::vector<Good> LoadGoods::load_goods_from_disk(godot::String const& file_path) {
std::vector<Good> goods;
Ref<FileAccess> file = FileAccess::open(file_path, FileAccess::ModeFlags::READ);
Error err = FileAccess::get_open_error();
if (err != OK || file.is_null()) {
UtilityFunctions::push_error("Failed to open good configuration file: ", file_path);
return std::vector<Good>();
}
godot::String file_content = file->get_as_text();
JSON parsed_goods;
err = parsed_goods.parse(file_content);
if (err != OK) {
UtilityFunctions::push_error("Failed to parse goods.json");
return std::vector<Good>();
}
Variant v_goods = parsed_goods.get_data().get("goods", nullptr);
if (v_goods.get_type() != Variant::ARRAY) {
UtilityFunctions::push_error("Failed to parse goods.json: Top level property is not an array");
return std::vector<Good>();
}
godot::Array v_goods_array = (godot::Array)v_goods;
int32_t count = v_goods_array.size();
goods.resize(count);
for (size_t i = 0; i < count; i++) {
if(!extract_property_from_json(v_goods_array[i], goods, i)) {
return std::vector<Good>();
}
}
return goods;
}
bool LoadGoods::extract_property_from_json(godot::Variant const& variant, std::vector<Good>& goods, int32_t index) {
bool valid;
String id = variant.get_named(JSON_PROPERTY_NAME("id"), valid);
if(!valid) {
UtilityFunctions::push_error("Could not extract property id of type string from goods.json");
return false;
}
String category = variant.get_named(JSON_PROPERTY_NAME("category"), valid);
if(!valid) {
UtilityFunctions::push_error("Could not extract property category of type string from goods.json");
return false;
}
float cost = static_cast<float>(variant.get_named(JSON_PROPERTY_NAME("cost"), valid));
if(!valid) {
UtilityFunctions::push_error("Could not extract property cost of type float from goods.json");
return false;
}
String colour = variant.get_named(JSON_PROPERTY_NAME("colour"), valid);
if(!valid) {
UtilityFunctions::push_error("Could not extract property colour of type string from goods.json");
return false;
}
bool isAvailableAtStart = static_cast<bool>(variant.get_named(JSON_PROPERTY_NAME("isAvailableAtStart"), valid));
if(!valid) {
UtilityFunctions::push_error("Could not extract property isAvailableAtStart of type bool from goods.json");
return false;
}
bool isTradable = static_cast<bool>(variant.get_named(JSON_PROPERTY_NAME("isTradeable"), valid));
if(!valid) {
UtilityFunctions::push_error("Could not extract property isTradable of type bool from goods.json");
return false;
}
bool isMoney = static_cast<bool>(variant.get_named(JSON_PROPERTY_NAME("isMoney"), valid));
if(!valid) {
UtilityFunctions::push_error("Could not extract property isMoney of type bool from goods.json");
return false;
}
bool hasOverseasPenalty = static_cast<bool>(variant.get_named(JSON_PROPERTY_NAME("hasOverseasPenalty"), valid));
if(!valid) {
UtilityFunctions::push_error("Could not extract property hasOverseaPenalty of type bool from goods.json");
return false;
}
goods.at(index) = Good(id, category, cost, colour, isAvailableAtStart, isTradable, isMoney, hasOverseasPenalty);
return true;
}
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