Add game controller DB repo

Include mapping in build instead of having to download file manually.

.gitmodules

@@ -40,3 +40,6 @@
 [submodule "subprojects/ini-config"]
 	path = subprojects/ini-config
 	url = https://code.modal.sh/TheoryOfNekomata/ini-config.git
+[submodule "subprojects/SDL_GameControllerDB"]
+	path = subprojects/SDL_GameControllerDB
+	url = https://github.com/gabomdq/SDL_GameControllerDB

CMakeLists.txt

@@ -477,6 +477,11 @@ add_custom_command(TARGET game POST_BUILD
   "${CMAKE_HOME_DIRECTORY}/assets"
   $<TARGET_FILE_DIR:game>/assets)
 
+add_custom_command(TARGET game POST_BUILD
+  COMMAND ${CMAKE_COMMAND} -E copy_if_different
+  "${CMAKE_HOME_DIRECTORY}/subprojects/SDL_GameControllerDB/gamecontrollerdb.txt"
+  $<TARGET_FILE_DIR:game>/assets)
+
 add_custom_command(TARGET asset-inv POST_BUILD
   COMMAND ${CMAKE_COMMAND} -E copy_directory
   "${CMAKE_HOME_DIRECTORY}/assets"

src/packages/game/input/IZ_gamecontroller.c

@@ -164,7 +164,6 @@ void IZ_GameControllerBindStateToConfig(IZ_GameControllerState(* state)[IZ_PLAYE
 	u8 player_index;
 	u8 control_index;
 	for (player_index = 0; player_index < IZ_PLAYERS; player_index += 1) {
-		// The `+ 3` corresponds to the first three config items. Add as appropriate.
 		u8 base_index = (player_index * (IZ_CONTROLS + IZ_GAME_CONTROLLER_DEFAULT_CONFIGS));
 		config_items[base_index + 0].dest = &((*state)[player_index].config.axis_threshold);
 		config_items[base_index + 1].dest = &((*state)[player_index].config.guid);
@@ -187,7 +186,6 @@ void IZ_GameControllerInitializeConfigItems(INI_ConfigItem config_items[]) {
 	for (player_index = 0; player_index < IZ_PLAYERS; player_index += 1) {
 		main_section_name = IZ_calloc(64, sizeof(char));
 		sprintf(main_section_name, "GameController.%d", player_index);
-		// The `+ 3` corresponds to the first three config items. Add as appropriate.
 		u8 base_index = (player_index * (IZ_CONTROLS + IZ_GAME_CONTROLLER_DEFAULT_CONFIGS));
 		config_items[base_index + 0] = (INI_ConfigItem) {
 			INI_CONFIG_TYPE_U16,
@@ -243,6 +241,8 @@ IZ_ProcedureResult IZ_GameControllerInitialize(IZ_GameControllerState(* state)[I
 	IZ_memcpy(state, sizeof(IZ_GameControllerState) * IZ_PLAYERS, &IZ_GAME_CONTROLLER_DEFAULT_STATE, sizeof(IZ_GameControllerState) * IZ_PLAYERS);
 
 	// TODO query this file from the internet?
+	//   Download from https://raw.githubusercontent.com/gabomdq/SDL_GameControllerDB/master/gamecontrollerdb.txt
+	//   Add the subproject
 	IZ_LogInfo(IZ_LOG_CATEGORY_GENERIC, "input", "Loading game controller mappings file: %s", "assets/gamecontrollerdb.txt");
 	const i16 loaded_mappings = SDL_GameControllerAddMappingsFromFile("assets/gamecontrollerdb.txt");
 	if (loaded_mappings <= 0) {

subprojects/SDL_GameControllerDB

@@ -0,0 +1 @@
+Subproject commit 436c7e3d54a57189ea0ab44d05f36b7cc7ea496c