DumpSource.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45

#include "DumpSource.h"

#include <string>
#include <utility>
#include <vector>

#include <nlohmann/json.hpp>
#include <raylib.h>

#include "Killmail.h"


using json = nlohmann::json;


DumpSource::DumpSource(const char* filename) :
    m_killmails {}
{
    if (!FileExists(filename))
        throw "File does not exist";
    char* text = LoadFileText(filename);
    auto dump = json::parse(text);
    for (const auto& info : dump["killmails"]) {
        Killmail km;
        km.position = {
            info["victim"]["position"]["x"].get<long double>(),
            info["victim"]["position"]["y"].get<long double>(),
            info["victim"]["position"]["z"].get<long double>(),
        };
        auto id = info["solar_system_id"].get<long int>();
        auto location = dump["locations"][std::to_string(id)];
        km.location.system = location["name"].get<std::string>().data();
        km.location.constellation = location["constellation"].get<std::string>().data();
        km.location.region = location["region"].get<std::string>().data();
        m_killmails.push_back(std::move(km));
    }
    UnloadFileText(text);
}


std::vector<Killmail>
DumpSource::killmails() const
{
    return m_killmails;
}