Languages selection menu (#232)

* Adding Languages section

* Added LanguagesSection

* Register the Cvar

* Added switcher method

* Added Language selection menu + function

* function ref.

* Conflict fixes to be sure nothing else is modded

* space removed

* no need to have conditions since ID are the same

libultraship/libultraship/GameSettings.cpp

@@ -32,7 +32,7 @@ namespace Game {
     const std::string EnhancementSection = ENHANCEMENTS_SECTION;
     const std::string CosmeticsSection = COSMETICS_SECTION;
     const std::string CheatSection = CHEATS_SECTION;
-
+    const std::string LanguagesSection = LANGUAGES_SECTION;
 
     void UpdateAudio() {
         Audio_SetGameVolume(SEQ_BGM_MAIN, CVar_GetFloat("gMainMusicVolume", 1));

libultraship/libultraship/GameSettings.h

@@ -28,6 +28,7 @@ enum SeqPlayers {
 #define ENHANCEMENTS_SECTION "ENHANCEMENT SETTINGS"
 #define COSMETICS_SECTION "COSMETIC SETTINGS"
 #define CHEATS_SECTION "CHEATS SETTINGS"
+#define LANGUAGES_SECTION "LANGUAGES SETTINGS"
 
 namespace Game {
     extern SoHConfigType Settings;

libultraship/libultraship/SohImGuiImpl.cpp

@@ -56,6 +56,7 @@ namespace SohImGui {
     Console* console = new Console;
     bool p_open = false;
     bool needs_save = false;
+    int SelectedLanguage = CVar_GetS32("gLanguages", 0); //Default Language to 0=English 1=German 2=French
     float kokiri_col[3] = { 0.118f, 0.41f, 0.106f };
     float goron_col[3] = { 0.392f, 0.078f, 0.0f };
     float zora_col[3] = { 0.0f, 0.235f, 0.392f };
@@ -346,6 +347,24 @@ namespace SohImGui {
         }
     }
 
+    void EnhancementRadioButton(std::string text, std::string cvarName, int id) {
+        /*Usage :
+        EnhancementRadioButton("My Visible Name","gMyCVarName", MyID);
+        First arg is the visible name of the Radio button
+        Second is the cvar name where MyID will be saved.
+        Note: the CVar name should be the same to each Buddies.
+        Example :
+            EnhancementRadioButton("English", "gLanguages", 0);
+            EnhancementRadioButton("German", "gLanguages", 1);
+            EnhancementRadioButton("French", "gLanguages", 2);
+        */
+        int val = CVar_GetS32(cvarName.c_str(), 0);
+        if (ImGui::RadioButton(text.c_str(), id==val)) {
+            CVar_SetS32(cvarName.c_str(), (int)id);
+            needs_save = true;
+        }
+    }
+
     void EnhancementCheckbox(std::string text, std::string cvarName)
     {
         bool val = (bool)CVar_GetS32(cvarName.c_str(), 0);
@@ -636,6 +655,20 @@ namespace SohImGui {
                 ImGui::EndMenu();
             }
 
+            if (CVar_GetS32("gLanguages", 0) == 0) {
+                SelectedLanguage = 0;
+            } else if (CVar_GetS32("gLanguages", 0) == 1) {
+                SelectedLanguage = 1;
+            } else if (CVar_GetS32("gLanguages", 0) == 2) {
+                SelectedLanguage = 2;
+            }
+            if (ImGui::BeginMenu("Languages")) {
+                EnhancementRadioButton("English", "gLanguages", 0);
+                EnhancementRadioButton("German", "gLanguages", 1);
+                EnhancementRadioButton("French", "gLanguages", 2);
+                ImGui::EndMenu();
+            }
+
             for (const auto& category : windowCategories) {
                 if (ImGui::BeginMenu(category.first.c_str())) {
                     for (const std::string& name : category.second) {

libultraship/libultraship/SohImGuiImpl.h

@@ -61,10 +61,11 @@ namespace SohImGui {
     void Init(WindowImpl window_impl);
     void Update(EventImpl event);
 
-
+    void EnhancementRadioButton(std::string text, std::string cvarName, int value);
     void EnhancementCheckbox(std::string text, std::string cvarName);
     void EnhancementSliderInt(std::string text, std::string id, std::string cvarName, int min, int max, std::string format);
     void EnhancementSliderFloat(std::string text, std::string id, std::string cvarName, float min, float max, std::string format, float defaultValue);
+
     void DrawMainMenuAndCalculateGameSize(void);
     
     void DrawFramebufferAndGameInput(void);

soh/soh/Enhancements/bootcommands.c

@@ -29,6 +29,7 @@ void BootCommands_Init()
     CVar_RegisterS32("gUniformLR", 1);
     CVar_RegisterS32("gNewDrops", 0);
     CVar_RegisterS32("gVisualAgony", 0);
+    CVar_RegisterS32("gLanguages", 0); //0 = English / 1 = German / 2 = French
 }
 
 //void BootCommands_ParseBootArgs(char* str)

soh/src/code/game.c

@@ -422,7 +422,9 @@ void GameState_Update(GameState* gameState) {
         int32_t prevTime = CVar_GetS32("gPrevTime", gSaveContext.dayTime);
         gSaveContext.dayTime = prevTime;
     }
-        
+   
+    //since our CVar is same value and properly default to 0 there is not problems doing this in single line.
+    gSaveContext.language = CVar_GetS32("gLanguages", 0);
 
     gameState->frames++;
 }