From 5534d0f55dcc5bc0d30d9c99540653413d09ca3b Mon Sep 17 00:00:00 2001
From: Zur3l <90565581+Zur3l@users.noreply.github.com>
Date: Sat, 11 Jul 2026 15:59:48 -0400
Subject: [PATCH] Decomp SetRngSeed

---
 asm/main_02001D68.s     | 9 ---------
 include/main_0200224C.h | 1 +
 src/main_0200224C.c     | 5 +++++
 3 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/asm/main_02001D68.s b/asm/main_02001D68.s
index a0c1dd94..54c192ba 100644
--- a/asm/main_02001D68.s
+++ b/asm/main_02001D68.s
@@ -368,12 +368,3 @@ GetRngSeed: ; 0x0200222C
 	.align 2, 0
 _02002238: .word PRNG_SEQUENCE_NUM
 	arm_func_end GetRngSeed
-
-	arm_func_start SetRngSeed
-SetRngSeed: ; 0x0200223C
-	ldr r1, _02002248 ; =PRNG_SEQUENCE_NUM
-	strh r0, [r1]
-	bx lr
-	.align 2, 0
-_02002248: .word PRNG_SEQUENCE_NUM
-	arm_func_end SetRngSeed
diff --git a/include/main_0200224C.h b/include/main_0200224C.h
index f03abae8..9ab5e9f5 100644
--- a/include/main_0200224C.h
+++ b/include/main_0200224C.h
@@ -1,6 +1,7 @@
 #ifndef PMDSKY_MAIN_0200224C_H
 #define PMDSKY_MAIN_0200224C_H
 
+void SetRngSeed(u16 seed);
 u16 Rand16Bit();
 u32 RandInt(u32 n);
 s32 RandRange(s32 x, s32 y);
diff --git a/src/main_0200224C.c b/src/main_0200224C.c
index 6c57ce53..a8aedf11 100644
--- a/src/main_0200224C.c
+++ b/src/main_0200224C.c
@@ -2,6 +2,11 @@
 
 extern u16 PRNG_SEQUENCE_NUM;
 
+void SetRngSeed(u16 seed)
+{
+    PRNG_SEQUENCE_NUM = seed;
+}
+
 u16 Rand16Bit() {
     PRNG_SEQUENCE_NUM = (PRNG_SEQUENCE_NUM * 0x6D) + 0x3FD;
     return PRNG_SEQUENCE_NUM;