From e1d0f99fc3215e5af99b4b4029e05c6379069723 Mon Sep 17 00:00:00 2001
From: MelonSpeedruns <melonspeedruns@stratobox.net>
Date: Sat, 30 May 2026 15:19:22 -0400
Subject: [PATCH] language support

---
 src/d/d_msg_object.cpp   | 32 +++++++++++++++++++++++++++++++-
 src/d/d_s_logo.cpp       | 34 +++++++++++++++++++++++++++++++++-
 src/dusk/ui/settings.cpp |  4 ++--
 src/m_Do/m_Do_main.cpp   |  4 ++--
 4 files changed, 68 insertions(+), 6 deletions(-)

diff --git a/src/d/d_msg_object.cpp b/src/d/d_msg_object.cpp
index 3e74db8f71..4d9c7004e5 100644
--- a/src/d/d_msg_object.cpp
+++ b/src/d/d_msg_object.cpp
@@ -1660,7 +1660,37 @@ void dMsgObject_c::readMessageGroupLocal(mDoDvdThd_mountXArchive_c** p_arcMount)
 #if TARGET_PC
     // Original game UB
 
-    if (dusk::version::isRegionPal()) {
+    if (dusk::tphd_active()) {
+        switch (dComIfGs_getPalLanguage()) {
+        case dSv_player_config_c::LANGUAGE_GERMAN:
+            snprintf(arcName, sizeof(arcName), "/res/Msgde/bmgres%d.arc", msgGroup);
+            break;
+        case dSv_player_config_c::LANGUAGE_FRENCH:
+            if (dusk::version::isRegionPal()) {
+                snprintf(arcName, sizeof(arcName), "/res/Msgfr/bmgres%d.arc", msgGroup);
+            }
+            else {
+                snprintf(arcName, sizeof(arcName), "/res/Msgusfr/bmgres%d.arc", msgGroup);
+            }
+            break;
+        case dSv_player_config_c::LANGUAGE_SPANISH:
+            if (dusk::version::isRegionPal()) {
+                snprintf(arcName, sizeof(arcName), "/res/Msgsp/bmgres%d.arc", msgGroup);
+            } else {
+                snprintf(arcName, sizeof(arcName), "/res/Msgussp/bmgres%d.arc", msgGroup);
+            }
+            break;
+        case dSv_player_config_c::LANGUAGE_ITALIAN:
+            snprintf(arcName, sizeof(arcName), "/res/Msgit/bmgres%d.arc", msgGroup);
+            break;
+        default:
+            if (dusk::version::isRegionPal()) {
+                snprintf(arcName, sizeof(arcName), "/res/Msguk/bmgres%d.arc", msgGroup);
+            } else {
+                snprintf(arcName, sizeof(arcName), "/res/Msgus/bmgres%d.arc", msgGroup);
+            }
+        }
+    } else if (dusk::version::isRegionPal()) {
         switch (dComIfGs_getPalLanguage()) {
         case dSv_player_config_c::LANGUAGE_GERMAN:
             snprintf(arcName, sizeof(arcName), "/res/Msgde/bmgres%d.arc", msgGroup);
diff --git a/src/d/d_s_logo.cpp b/src/d/d_s_logo.cpp
index 570dfac577..36b2ed1865 100644
--- a/src/d/d_s_logo.cpp
+++ b/src/d/d_s_logo.cpp
@@ -1504,7 +1504,39 @@ void dScnLogo_c::dvdDataLoad() {
     mpCardIconCommand = aramMount(ICON_RES_PATH, mDoExt_getJ2dHeap());
 
     #if TARGET_PC
-    if (getGameVersion() == GameVersion::GcnPal) {
+    if (dusk::tphd_active) {
+        switch (getPalLanguage()) {
+        case 1:
+            mpBmgResCommand = onMemMount("/res/Msgde/bmgres.arc");
+            break;
+        case 2:
+            if (getGameVersion() == GameVersion::GcnPal) {
+                mpBmgResCommand = onMemMount("/res/Msgfr/bmgres.arc");
+            } else {
+                mpBmgResCommand = onMemMount("/res/Msgusfr/bmgres.arc");
+            }
+            break;
+        case 3:
+            if (getGameVersion() == GameVersion::GcnPal) {
+                mpBmgResCommand = onMemMount("/res/Msgsp/bmgres.arc");
+            } else {
+                mpBmgResCommand = onMemMount("/res/Msgussp/bmgres.arc");
+            }
+            break;
+        case 4:
+            mpBmgResCommand = onMemMount("/res/Msgit/bmgres.arc");
+            break;
+        case 0:
+        default:
+            if (getGameVersion() == GameVersion::GcnPal) {
+                mpBmgResCommand = onMemMount("/res/Msguk/bmgres.arc");
+            }
+            else {
+                mpBmgResCommand = onMemMount("/res/Msgus/bmgres.arc");
+            }
+            break;
+        }
+    } else if (getGameVersion() == GameVersion::GcnPal) {
         switch (getPalLanguage()) {
         case 1:
             mpBmgResCommand = onMemMount("/res/Msgde/bmgres.arc");
diff --git a/src/dusk/ui/settings.cpp b/src/dusk/ui/settings.cpp
index 0b17e11590..c90acfb5bc 100644
--- a/src/dusk/ui/settings.cpp
+++ b/src/dusk/ui/settings.cpp
@@ -639,7 +639,7 @@ SettingsWindow::SettingsWindow(bool prelaunch) : mPrelaunch(prelaunch) {
                     .getValue =
                         [] {
                             const auto& state = prelaunch_state();
-                            if (!state.configuredDiscCanLaunch || !state.configuredDiscInfo.isPal) {
+                            if (!state.configuredDiscCanLaunch || (!state.configuredDiscInfo.isPal && !dusk::tphd_active())) {
                                 return kLanguageNames[0];
                             }
                             const u8 idx = static_cast<u8>(getSettings().game.language.getValue());
@@ -649,7 +649,7 @@ SettingsWindow::SettingsWindow(bool prelaunch) : mPrelaunch(prelaunch) {
                         [] {
                             const auto& state = prelaunch_state();
                             return !state.configuredDiscCanLaunch ||
-                                   !state.configuredDiscInfo.isPal;
+                                   (!state.configuredDiscInfo.isPal && !dusk::tphd_active());
                         },
                     .isModified =
                         [] {
diff --git a/src/m_Do/m_Do_main.cpp b/src/m_Do/m_Do_main.cpp
index 755bb8961f..ef8ba9e314 100644
--- a/src/m_Do/m_Do_main.cpp
+++ b/src/m_Do/m_Do_main.cpp
@@ -469,9 +469,9 @@ u8 OSGetLanguage() {
 }
 
 static void LanguageInit() {
-    // Keep language at 0 (English) if not on a PAL disc.
+    // Keep language at 0 (English) if not on a PAL disc and if TPHD is unloaded.
     // Doubt this matters, but avoid funky shit.
-    if (!dusk::version::isRegionPal()) {
+    if (!dusk::version::isRegionPal() && !dusk::tphd_active()) {
         return;
     }