game: Migrate from GLFW to SDL2 & attempt to rewrite / simplify display and input code (#2397)

Co-authored-by: Hat Kid <6624576+Hat-Kid@users.noreply.github.com>
2026-08-21 23:00:45 -04:00 · 2023-06-04 14:34:37 -05:00
parent 08741f0a42
commit bdaf088d4b
1973 changed files with 903017 additions and 118529 deletions
@@ -0,0 +1,135 @@
+#include "settings.h"
+
+#include "common/log/log.h"
+#include "common/util/json_util.h"
+
+#include "game/runtime.h"
+
+namespace game_settings {
+
+void to_json(json& j, const DebugSettings& obj) {
+  j = json{{"version", obj.version},
+           {"show_imgui", obj.show_imgui},
+           {"imgui_font_size", obj.imgui_font_size},
+           {"monospaced_font", obj.monospaced_font},
+           {"alternate_style", obj.alternate_style},
+           {"ignore_hide_imgui", obj.ignore_hide_imgui},
+           {"text_filters", obj.text_filters},
+           {"text_check_range", obj.text_check_range},
+           {"text_max_range", obj.text_max_range}};
+}
+
+void from_json(const json& j, DebugSettings& obj) {
+  json_deserialize_if_exists(version);
+  json_deserialize_if_exists(show_imgui);
+  json_deserialize_if_exists(imgui_font_size);
+  json_deserialize_if_exists(monospaced_font);
+  json_deserialize_if_exists(alternate_style);
+  json_deserialize_if_exists(ignore_hide_imgui);
+  json_deserialize_if_exists(text_filters);
+  json_deserialize_if_exists(text_check_range);
+  json_deserialize_if_exists(text_max_range);
+}
+
+DebugSettings::DebugSettings() {
+  try {
+    std::string file_path =
+        (file_util::get_user_misc_dir(g_game_version) / "debug-settings.json").string();
+    if (!file_util::file_exists(file_path)) {
+      return;
+    }
+    lg::info("Loading display settings at {}", file_path);
+    auto raw = file_util::read_text_file(file_path);
+    from_json(parse_commented_json(raw, "debug-settings.json"), *this);
+  } catch (std::exception& e) {
+    // do nothing
+    lg::error("Error encountered when attempting to load debug settings {}", e.what());
+    // TODO - make sure a bad debug-settings.json is fine, check others below as well
+  }
+}
+
+void DebugSettings::save_settings() {
+  json data = *this;
+  auto debug_settings_filename =
+      file_util::get_user_misc_dir(g_game_version) / "debug-settings.json";
+  file_util::create_dir_if_needed_for_file(debug_settings_filename);
+  file_util::write_text_file(debug_settings_filename, data.dump(2));
+}
+
+void to_json(json& j, const DisplaySettings& obj) {
+  j = json{{"display_id", obj.display_id},
+           {"window_xpos", obj.window_xpos},
+           {"window_ypos", obj.window_ypos}};
+}
+void from_json(const json& j, DisplaySettings& obj) {
+  json_deserialize_if_exists(version);
+  json_deserialize_if_exists(display_id);
+  json_deserialize_if_exists(window_xpos);
+  json_deserialize_if_exists(window_ypos);
+}
+
+DisplaySettings::DisplaySettings() {
+  try {
+    std::string file_path =
+        (file_util::get_user_settings_dir(g_game_version) / "display-settings.json").string();
+    if (!file_util::file_exists(file_path)) {
+      return;
+    }
+    lg::info("Loading display settings at {}", file_path);
+    auto raw = file_util::read_text_file(file_path);
+    from_json(parse_commented_json(raw, "display-settings.json"), *this);
+  } catch (std::exception& e) {
+    // do nothing
+    lg::error("Error encountered when attempting to load display settings {}", e.what());
+  }
+}
+
+void DisplaySettings::save_settings() {
+  json data = *this;
+  auto file_path = file_util::get_user_settings_dir(g_game_version) / "display-settings.json";
+  file_util::create_dir_if_needed_for_file(file_path);
+  file_util::write_text_file(file_path, data.dump(2));
+}
+
+void to_json(json& j, const InputSettings& obj) {
+  j = json{{"version", obj.version},
+           {"last_selected_controller_guid", obj.last_selected_controller_guid},
+           {"controller_port_mapping", obj.controller_port_mapping},
+           {"controller_binds", obj.controller_binds},
+           {"keyboard_binds", obj.keyboard_binds},
+           {"mouse_binds", obj.mouse_binds}};
+}
+
+void from_json(const json& j, InputSettings& obj) {
+  json_deserialize_if_exists(version);
+  json_deserialize_if_exists(last_selected_controller_guid);
+  json_deserialize_if_exists(controller_port_mapping);
+  json_deserialize_if_exists(controller_binds);
+  json_deserialize_if_exists(keyboard_binds);
+  json_deserialize_if_exists(mouse_binds);
+}
+
+InputSettings::InputSettings() {
+  try {
+    keyboard_binds = DEFAULT_KEYBOARD_BINDS;
+    mouse_binds = DEFAULT_MOUSE_BINDS;
+    std::string file_path =
+        (file_util::get_user_settings_dir(g_game_version) / "input-settings.json").string();
+    if (!file_util::file_exists(file_path)) {
+      return;
+    }
+    lg::info("Loading display settings at {}", file_path);
+    auto raw = file_util::read_text_file(file_path);
+    from_json(parse_commented_json(raw, "input-settings.json"), *this);
+  } catch (std::exception& e) {
+    // do nothing
+    lg::error("Error encountered when attempting to load input settings {}", e.what());
+  }
+}
+void InputSettings::save_settings() {
+  json data = *this;
+  auto file_path = file_util::get_user_settings_dir(g_game_version) / "input-settings.json";
+  file_util::create_dir_if_needed_for_file(file_path);
+  file_util::write_text_file(file_path, data.dump(2));
+}
+}  // namespace game_settings