From 5bd0bc3c46b11579977b7e2bacc54408500988fb Mon Sep 17 00:00:00 2001
From: Zac <theonlyzac@gmail.com>
Date: Fri, 22 Nov 2024 01:41:30 +0000
Subject: [PATCH] Tweak formatting and add comments

---
 include/brx.h |  5 ++++-
 src/P2/brx.c  | 14 ++++++++++----
 src/P2/gs.c   |  9 ++++-----
 3 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/include/brx.h b/include/brx.h
index 71d64fd7..26c4c363 100644
--- a/include/brx.h
+++ b/include/brx.h
@@ -8,6 +8,9 @@
 
 #include "common.h"
 
-// ...
+/**
+ * @brief Get the PLO index from a stock OID.
+ */
+uint IploFromStockOid(int oid);
 
 #endif // BRX_H
diff --git a/src/P2/brx.c b/src/P2/brx.c
index aa22c034..f0ec0755 100644
--- a/src/P2/brx.c
+++ b/src/P2/brx.c
@@ -12,14 +12,20 @@ INCLUDE_ASM(const s32, "P2/brx", snd_SendIOPCommandNoWait);
 
 INCLUDE_ASM(const s32, "P2/brx", LoadOptionsFromBrx__FPvP18CBinaryInputStream);
 
-uint IploFromStockOid(int oid) {
+uint IploFromStockOid(int oid)
+{
     int iplo;
 
-    if (oid >= 0xC && oid <= 0x2a) {
-        iplo = oid - 0xC;
-    } else {
+    // Ensure oid is a stock object (between )
+    if (oid >= 12 && oid <= 42)
+    {
+        iplo = oid - 12;
+    }
+    else
+    {
         iplo = -1;
     }
+
     return iplo;
 }
 
diff --git a/src/P2/gs.c b/src/P2/gs.c
index bad62ffa..db3af4a3 100644
--- a/src/P2/gs.c
+++ b/src/P2/gs.c
@@ -31,12 +31,11 @@ INCLUDE_ASM(const s32, "P2/gs", ResetGsMemory__Fv);
 
 INCLUDE_ASM(const s32, "P2/gs", NLog2__FUi);
 
-void igsMin(GSB *pgsb,int igsMin,int igsMax)
-
+void InitGsb(GSB *pgsb, int igsMin, int igsMax)
 {
-  pgsb->igsMac = igsMin;
-  pgsb->igsMin = igsMin;
-  pgsb->igsMax = igsMax;
+    pgsb->igsMac = igsMin;
+    pgsb->igsMin = igsMin;
+    pgsb->igsMax = igsMax;
 }
 
 INCLUDE_ASM(const s32, "P2/gs", ResetGsb__FP3GSB);