Add support for OpenMW .omwaddon and .omwgame plugins

ffi/src/constants.rs

@@ -76,3 +76,7 @@ pub static LCI_GAME_FALLOUT_4_VR: c_int = 7;
 /// Game code for Starfield.
 #[no_mangle]
 pub static LCI_GAME_STARFIELD: c_int = 9;
+
+/// Game code for OpenMW.
+#[no_mangle]
+pub static LCI_GAME_OPENMW: c_int = 10;

ffi/src/helpers.rs

@@ -33,6 +33,7 @@ fn map_error(err: &Error) -> c_int {
 
 pub fn map_game_type(game_type: c_int) -> Result<GameType, c_int> {
     match game_type {
+        x if x == LCI_GAME_OPENMW => Ok(GameType::OpenMW),
         x if x == LCI_GAME_MORROWIND => Ok(GameType::Morrowind),
         x if x == LCI_GAME_OBLIVION => Ok(GameType::Oblivion),
         x if x == LCI_GAME_SKYRIM => Ok(GameType::Skyrim),

ffi/tests/ffi.cpp

@@ -22,6 +22,7 @@ void test_game_id_values() {
   assert(LCI_GAME_FALLOUT_4 == 6);
   assert(LCI_GAME_FALLOUT_4_VR == 7);
   assert(LCI_GAME_STARFIELD == 9);
+  assert(LCI_GAME_OPENMW == 10);
 }
 
 void test_lci_condition_parse() {

src/function/eval.rs

@@ -123,7 +123,7 @@ fn evaluate_is_master(state: &State, file_path: &Path) -> Result<bool, Error> {
     use esplugin::GameId;
 
     let game_id = match state.game_type {
-        GameType::Morrowind => GameId::Morrowind,
+        GameType::Morrowind | GameType::OpenMW => GameId::Morrowind,
         GameType::Oblivion => GameId::Oblivion,
         GameType::Skyrim => GameId::Skyrim,
         GameType::SkyrimSE | GameType::SkyrimVR => GameId::SkyrimSE,

src/function/path.rs

@@ -12,6 +12,9 @@ fn is_unghosted_plugin_file_extension(game_type: GameType, extension: &OsStr) ->
     extension.eq_ignore_ascii_case("esp")
         || extension.eq_ignore_ascii_case("esm")
         || (game_type.supports_light_plugins() && extension.eq_ignore_ascii_case("esl"))
+        || (game_type == GameType::OpenMW
+            && (extension.eq_ignore_ascii_case("omwaddon")
+                || extension.eq_ignore_ascii_case("omwgame")))
 }
 
 fn has_unghosted_plugin_file_extension(game_type: GameType, path: &Path) -> bool {
@@ -97,6 +100,10 @@ mod tests {
     fn is_unghosted_plugin_file_extension_should_be_true_for_esp_for_all_game_types() {
         let extension = OsStr::new("Esp");
 
+        assert!(is_unghosted_plugin_file_extension(
+            GameType::OpenMW,
+            extension
+        ));
         assert!(is_unghosted_plugin_file_extension(
             GameType::Morrowind,
             extension
@@ -139,6 +146,10 @@ mod tests {
     fn is_unghosted_plugin_file_extension_should_be_true_for_esm_for_all_game_types() {
         let extension = OsStr::new("Esm");
 
+        assert!(is_unghosted_plugin_file_extension(
+            GameType::OpenMW,
+            extension
+        ));
         assert!(is_unghosted_plugin_file_extension(
             GameType::Morrowind,
             extension
@@ -203,6 +214,10 @@ mod tests {
     fn is_unghosted_plugin_file_extension_should_be_false_for_esl_for_tes3_to_5_fo3_and_fonv() {
         let extension = OsStr::new("Esl");
 
+        assert!(!is_unghosted_plugin_file_extension(
+            GameType::OpenMW,
+            extension
+        ));
         assert!(!is_unghosted_plugin_file_extension(
             GameType::Morrowind,
             extension
@@ -225,10 +240,102 @@ mod tests {
         ));
     }
 
+    #[test]
+    fn is_unghosted_plugin_file_extension_should_be_true_for_omwaddon_and_only_openmw() {
+        let extension = OsStr::new("omwaddon");
+
+        assert!(is_unghosted_plugin_file_extension(GameType::OpenMW, extension));
+
+        assert!(!is_unghosted_plugin_file_extension(
+            GameType::Morrowind,
+            extension
+        ));
+        assert!(!is_unghosted_plugin_file_extension(
+            GameType::Oblivion,
+            extension
+        ));
+        assert!(!is_unghosted_plugin_file_extension(
+            GameType::Skyrim,
+            extension
+        ));
+        assert!(!is_unghosted_plugin_file_extension(
+            GameType::SkyrimSE,
+            extension
+        ));
+        assert!(!is_unghosted_plugin_file_extension(
+            GameType::SkyrimVR,
+            extension
+        ));
+        assert!(!is_unghosted_plugin_file_extension(
+            GameType::Fallout3,
+            extension
+        ));
+        assert!(!is_unghosted_plugin_file_extension(
+            GameType::FalloutNV,
+            extension
+        ));
+        assert!(!is_unghosted_plugin_file_extension(
+            GameType::Fallout4,
+            extension
+        ));
+        assert!(!is_unghosted_plugin_file_extension(
+            GameType::Fallout4VR,
+            extension
+        ));
+    }
+
+    #[test]
+    fn is_unghosted_plugin_file_extension_should_be_true_for_omwgame_and_only_openmw() {
+        let extension = OsStr::new("omwgame");
+
+        assert!(is_unghosted_plugin_file_extension(GameType::OpenMW, extension));
+
+        assert!(!is_unghosted_plugin_file_extension(
+            GameType::Morrowind,
+            extension
+        ));
+        assert!(!is_unghosted_plugin_file_extension(
+            GameType::Oblivion,
+            extension
+        ));
+        assert!(!is_unghosted_plugin_file_extension(
+            GameType::Skyrim,
+            extension
+        ));
+        assert!(!is_unghosted_plugin_file_extension(
+            GameType::SkyrimSE,
+            extension
+        ));
+        assert!(!is_unghosted_plugin_file_extension(
+            GameType::SkyrimVR,
+            extension
+        ));
+        assert!(!is_unghosted_plugin_file_extension(
+            GameType::Fallout3,
+            extension
+        ));
+        assert!(!is_unghosted_plugin_file_extension(
+            GameType::FalloutNV,
+            extension
+        ));
+        assert!(!is_unghosted_plugin_file_extension(
+            GameType::Fallout4,
+            extension
+        ));
+        assert!(!is_unghosted_plugin_file_extension(
+            GameType::Fallout4VR,
+            extension
+        ));
+    }
+
     #[test]
     fn is_unghosted_plugin_file_extension_should_be_false_for_ghost_for_all_game_types() {
         let extension = OsStr::new("Ghost");
 
+        assert!(!is_unghosted_plugin_file_extension(
+            GameType::OpenMW,
+            extension
+        ));
         assert!(!is_unghosted_plugin_file_extension(
             GameType::Morrowind,
             extension
@@ -271,6 +378,10 @@ mod tests {
     fn is_unghosted_plugin_file_extension_should_be_false_for_non_esp_esm_esl_for_all_game_types() {
         let extension = OsStr::new("txt");
 
+        assert!(!is_unghosted_plugin_file_extension(
+            GameType::OpenMW,
+            extension
+        ));
         assert!(!is_unghosted_plugin_file_extension(
             GameType::Morrowind,
             extension

src/lib.rs

@@ -36,6 +36,7 @@ pub enum GameType {
     Fallout4VR,
     Morrowind,
     Starfield,
+    OpenMW,
 }
 
 impl GameType {
@@ -316,6 +317,7 @@ mod tests {
 
     #[test]
     fn game_type_supports_light_master_should_be_false_for_tes3_to_5_fo3_and_fonv() {
+        assert!(!GameType::OpenMW.supports_light_plugins());
         assert!(!GameType::Morrowind.supports_light_plugins());
         assert!(!GameType::Oblivion.supports_light_plugins());
         assert!(!GameType::Skyrim.supports_light_plugins());