From ff4c7489f588cf6a46a5495d5e42e0120f010b45 Mon Sep 17 00:00:00 2001
From: Luciano Ciccariello <xeeynamo@hotmail.com>
Date: Sat, 11 Jan 2025 00:51:26 +0000
Subject: [PATCH] Document multi-language source file

---
 config/splat.pspeu.stst0.yaml   |  2 +-
 include/game.h                  |  5 +++++
 src/st/st0_psp/{80.c => lang.c} | 20 ++++++++++----------
 3 files changed, 16 insertions(+), 11 deletions(-)
 rename src/st/st0_psp/{80.c => lang.c} (74%)

diff --git a/config/splat.pspeu.stst0.yaml b/config/splat.pspeu.stst0.yaml
index a19de24a4f..2d59597e2c 100644
--- a/config/splat.pspeu.stst0.yaml
+++ b/config/splat.pspeu.stst0.yaml
@@ -43,7 +43,7 @@ segments:
     align: 128
     subalign: 8
     subsegments:
-      - [0x80, c, st0_psp/80]
+      - [0x80, c, st0_psp/lang]
       - [0x1E8, c, st0/prologue_scroll]
       - [0x1578, c, st0_psp/cutscene]
       - [0x3F58, c, st0_psp/2A8DC]
diff --git a/include/game.h b/include/game.h
index 291957c6c5..e7baa6e195 100644
--- a/include/game.h
+++ b/include/game.h
@@ -2080,6 +2080,11 @@ extern s32 g_DebugPlayer;
 extern s32 D_80098894;
 
 // exclusive PSP content
+#define LANG_EN 1
+#define LANG_FR 2
+#define LANG_SP 3
+#define LANG_GE 4
+#define LANG_IT 5
 u8* GetLangAt(s32 idx, u8* en, u8* fr, u8* sp, u8* ge, u8* it);
 u8* GetLang(u8* en, u8* fr, u8* sp, u8* ge, u8* it);
 
diff --git a/src/st/st0_psp/80.c b/src/st/st0_psp/lang.c
similarity index 74%
rename from src/st/st0_psp/80.c
rename to src/st/st0_psp/lang.c
index bd9a8c9695..97dc44af46 100644
--- a/src/st/st0_psp/80.c
+++ b/src/st/st0_psp/lang.c
@@ -5,15 +5,15 @@ extern s32 D_8B42058;
 u8* GetLangAt(s32 idx, u8* en, u8* fr, u8* sp, u8* ge, u8* it) {
     switch (D_8B42058) {
     default:
-    case 1:
+    case LANG_EN:
         return en + idx;
-    case 2:
+    case LANG_FR:
         return fr + idx;
-    case 3:
+    case LANG_SP:
         return sp + idx;
-    case 4:
+    case LANG_GE:
         return ge + idx;
-    case 5:
+    case LANG_IT:
         return it + idx;
     }
 }
@@ -21,15 +21,15 @@ u8* GetLangAt(s32 idx, u8* en, u8* fr, u8* sp, u8* ge, u8* it) {
 u8* GetLang(u8* en, u8* fr, u8* sp, u8* ge, u8* it) {
     switch (D_8B42058) {
     default:
-    case 1:
+    case LANG_EN:
         return en;
-    case 2:
+    case LANG_FR:
         return fr;
-    case 3:
+    case LANG_SP:
         return sp;
-    case 4:
+    case LANG_GE:
         return ge;
-    case 5:
+    case LANG_IT:
         return it;
     }
 }