From b4b578e52d373d95537560186cb6bebc21f4cfae Mon Sep 17 00:00:00 2001
From: Drew T <50529377+Druthulu@users.noreply.github.com>
Date: Thu, 13 Aug 2026 11:41:29 -0600
Subject: [PATCH] feat(phase-30 S49): propagate func_8018042C (adapt lane)

---
 config/dedup.us.yaml                      |  7 ++++++
 src/ov_SC04_018/ov_SC04_018_jr_8017AE2C.c | 15 +-----------
 src/ov_SC04_019/ov_SC04_019_jr_8017AE2C.c |  2 +-
 src/shared/engine_core.h                  | 30 +++++++++++++++++++++++
 4 files changed, 39 insertions(+), 15 deletions(-)

diff --git a/config/dedup.us.yaml b/config/dedup.us.yaml
index 1077d49a44..35e8121108 100644
--- a/config/dedup.us.yaml
+++ b/config/dedup.us.yaml
@@ -14348,3 +14348,10 @@ groups:
     func: DEFINE_func_80188990
     vram: 0x80188990
     binaries: [ov_SC03_118, ov_SC03_119]
+  - id: E_func_8018042C
+    tier: h_exact
+    hash: 52a02918a36e36aa6e465db2aadeb9245bbfaa62
+    source: src/shared/engine_core.h
+    func: DEFINE_func_8018042C
+    vram: 0x8018042C
+    binaries: [ov_SC04_018, ov_SC04_019]
diff --git a/src/ov_SC04_018/ov_SC04_018_jr_8017AE2C.c b/src/ov_SC04_018/ov_SC04_018_jr_8017AE2C.c
index 3f07f807e4..a41d478fd7 100644
--- a/src/ov_SC04_018/ov_SC04_018_jr_8017AE2C.c
+++ b/src/ov_SC04_018/ov_SC04_018_jr_8017AE2C.c
@@ -5377,20 +5377,7 @@ void func_8018034C(void *arg0) {
 
 INCLUDE_ASM("asm/ov_SC04_018/nonmatchings/ov_SC04_018_jr_8017AE2C", func_801803BC);
 
-extern void func_8012E88C(s32 a0);
-extern void func_8012A828(s32*, s32);
-extern void func_80184C90(s32 a0);
-extern void func_80184ED4(s32 a0, s32 a1, s32 a2, s32 a3);
-extern s32 D_801B9DF8;
-extern short D_801B65B8;
-
-void func_8018042C(s32 a0) {
-    *(u16 *)(a0 + 2) = 6;
-    func_8012E88C(a0);
-    ((void (*)(s32, s32))func_8012A828)(a0, (s32)&D_801B9DF8);
-    func_80184C90(a0);
-    func_80184ED4(a0, (s32)&(*(s32 *)&D_801B65B8), 1, 0x60);
-}
+DEFINE_func_8018042C()  /* dedup: shared engine-core @0x8018042C (src/shared) */
 
 
 
diff --git a/src/ov_SC04_019/ov_SC04_019_jr_8017AE2C.c b/src/ov_SC04_019/ov_SC04_019_jr_8017AE2C.c
index e773e3c2f9..a5897cee01 100644
--- a/src/ov_SC04_019/ov_SC04_019_jr_8017AE2C.c
+++ b/src/ov_SC04_019/ov_SC04_019_jr_8017AE2C.c
@@ -5364,7 +5364,7 @@ void func_8018034C(void *arg0) {
 
 INCLUDE_ASM("asm/ov_SC04_019/nonmatchings/ov_SC04_019_jr_8017AE2C", func_801803BC);
 
-INCLUDE_ASM("asm/ov_SC04_019/nonmatchings/ov_SC04_019_jr_8017AE2C", func_8018042C);
+DEFINE_func_8018042C()  /* dedup: shared engine-core @0x8018042C (src/shared) */
 
 
 extern void (*D_801919C4[])(void);
diff --git a/src/shared/engine_core.h b/src/shared/engine_core.h
index ee6ffed5d7..9274a9bcb3 100644
--- a/src/shared/engine_core.h
+++ b/src/shared/engine_core.h
@@ -57209,6 +57209,21 @@
         } \
     }
 
+#define DEFINE_func_8018042C() \
+    extern void func_8012E88C(s32 a0); \
+    extern void func_8012A828(s32*, s32); \
+    extern void func_80184C90(s32 a0); \
+    extern void func_80184ED4(s32 a0, s32 a1, s32 a2, s32 a3); \
+    extern s32 D_801B9DF8; \
+    extern short D_801B65B8; \
+    void func_8018042C(s32 a0) { \
+        *(u16 *)(a0 + 2) = 6; \
+        func_8012E88C(a0); \
+        ((void (*)(s32, s32))func_8012A828)(a0, (s32)&D_801B9DF8); \
+        func_80184C90(a0); \
+        func_80184ED4(a0, (s32)&(*(s32 *)&D_801B65B8), 1, 0x60); \
+    }
+
 #endif
 
 #define DEFINE_func_80128EA8() \
@@ -143823,4 +143838,19 @@
         } \
     }
 
+#define DEFINE_func_8018042C() \
+    extern void func_8012E88C(s32 a0); \
+    extern void func_8012A828(s32*, s32); \
+    extern void func_80184C90(s32 a0); \
+    extern void func_80184ED4(s32 a0, s32 a1, s32 a2, s32 a3); \
+    extern s32 D_801B9DF8; \
+    extern short D_801B65B8; \
+    void func_8018042C(s32 a0) { \
+        *(u16 *)(a0 + 2) = 6; \
+        func_8012E88C(a0); \
+        ((void (*)(s32, s32))func_8012A828)(a0, (s32)&D_801B9DF8); \
+        func_80184C90(a0); \
+        func_80184ED4(a0, (s32)&(*(s32 *)&D_801B65B8), 1, 0x60); \
+    }
+
 #endif