src/headless/main.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
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77

#ifdef OPENVIC_SIM_HEADLESS

#include <openvic/GameManager.hpp>
#include <openvic/dataloader/Dataloader.hpp>
#include <openvic/utility/Logger.hpp>

using namespace OpenVic;

static char const* get_program_name(char const* name) {
   static constexpr char const* missing_name = "<program>";
   if (name == nullptr) return missing_name;
   char const* last_separator = name;
   while (*name != '\0') {
      if (*name == '/' || *name == '\\') {
         last_separator = name + 1;
      }
      ++name;
   }
   if (*last_separator == '\0') return missing_name;
   return last_separator;
}

static return_t headless_load(std::vector<std::filesystem::path> const& roots) {
   return_t ret = SUCCESS;

   Logger::set_info_func([](std::string&& str) { std::cout << str; });
   Logger::set_error_func([](std::string&& str) { std::cerr << str; });

   GameManager game_manager { []() {
      Logger::info("State updated");
   } };
   Dataloader dataloader;

   if (dataloader.set_roots(roots) != SUCCESS) {
      Logger::error("Failed to set dataloader roots!");
      ret = FAILURE;
   }
   if (dataloader.load_defines(game_manager) != SUCCESS) {
      Logger::error("Failed to load defines!");
      ret = FAILURE;
   }
   if (game_manager.load_hardcoded_defines() != SUCCESS) {
      Logger::error("Failed to load hardcoded defines!");
      ret = FAILURE;
   }

   return ret;
}

int main(int argc, char const* argv[]) {
   std::vector<std::filesystem::path> roots;
   if (argc < 2) {
      // TODO - non-Windows default paths
      static const std::filesystem::path default_path = "C:/Program Files (x86)/Steam/steamapps/common/Victoria 2";

      std::cout << "Usage: " << get_program_name(argc > 0 ? argv[0] : nullptr) << " <base defines dir> [[mod defines dir]+]\n"
         << "Requires defines path(s) as arguments, starting with the base defines and continuing with mods.\n"
         << "(Paths with spaces need to be enclosed in \"quotes\").\n"
         << "Defaulting to " << default_path << std::endl;
      roots.push_back(default_path);
   } else {
      for (int i = 1; i < argc; ++i) {
         roots.push_back(argv[i]);
      }
   }

   std::cout << "!!! HEADLESS SIMULATION START !!!" << std::endl;

   const return_t ret = headless_load(roots);

   std::cout << "!!! HEADLESS SIMULATION END !!!" << std::endl;

   std::cout << "\nLoad returned: " << (ret == SUCCESS ? "SUCCESS" : "FAILURE") << std::endl;

   return ret == SUCCESS ? 0 : -1;
}
#endif