From 30747dbae61e6200c7b0afdb865495b7ac4372e4 Mon Sep 17 00:00:00 2001
From: Christian Semmler <mail@csemmler.com>
Date: Sat, 20 Apr 2024 12:33:10 -0400
Subject: [PATCH] Implement/match LegoAnimMMPresenter::FUN_1004b6d0 (#832)

---
 LEGO1/lego/legoomni/include/legoworld.h       |  6 +++
 .../src/common/legoanimmmpresenter.cpp        | 44 +++++++++++++++++--
 LEGO1/lego/legoomni/src/entity/legoworld.cpp  | 12 +++++
 3 files changed, 59 insertions(+), 3 deletions(-)

diff --git a/LEGO1/lego/legoomni/include/legoworld.h b/LEGO1/lego/legoomni/include/legoworld.h
index 0e9f3535..d1841669 100644
--- a/LEGO1/lego/legoomni/include/legoworld.h
+++ b/LEGO1/lego/legoomni/include/legoworld.h
@@ -67,6 +67,12 @@ class LegoWorld : public LegoEntity {
 	MxBool PresentersPending();
 	void Remove(MxCore* p_object);
 	undefined4 FUN_1001fa70(IslePathActor* p_actor);
+	undefined4 FUN_1001fb70(
+		IslePathActor* p_actor,
+		LegoAnimPresenter* p_presenter,
+		Vector3& p_position,
+		Vector3& p_direction
+	);
 	void FUN_1001fc80(IslePathActor* p_actor);
 	void FUN_1001fda0(LegoAnimPresenter* p_presenter);
 	void AddPath(LegoPathController* p_controller);
diff --git a/LEGO1/lego/legoomni/src/common/legoanimmmpresenter.cpp b/LEGO1/lego/legoomni/src/common/legoanimmmpresenter.cpp
index 8152b3b5..0e027bef 100644
--- a/LEGO1/lego/legoomni/src/common/legoanimmmpresenter.cpp
+++ b/LEGO1/lego/legoomni/src/common/legoanimmmpresenter.cpp
@@ -2,6 +2,7 @@
 
 #include "decomp.h"
 #include "define.h"
+#include "islepathactor.h"
 #include "legoanimationmanager.h"
 #include "legotraninfo.h"
 #include "legovideomanager.h"
@@ -405,12 +406,49 @@ MxBool LegoAnimMMPresenter::FUN_1004b6b0(MxLong p_time)
 	return TRUE;
 }
 
-// STUB: LEGO1 0x1004b6d0
+// FUNCTION: LEGO1 0x1004b6d0
 // FUNCTION: BETA10 0x1004ce18
 MxBool LegoAnimMMPresenter::FUN_1004b6d0(MxLong p_time)
 {
-	// TODO
-	return FALSE;
+	LegoROI* viewROI = VideoManager()->GetViewROI();
+	IslePathActor* actor = CurrentActor();
+
+	if (m_tranInfo != NULL && m_tranInfo->m_unk0x14 && m_tranInfo->m_unk0x12 != -1 && actor != NULL) {
+		if (m_unk0x64 != NULL) {
+			undefined4 und = 1;
+
+			if (m_presenter != NULL) {
+				m_unk0x64->FUN_1001fc80(actor);
+
+				if (m_tranInfo->m_unk0x29) {
+					Mx3DPointFloat position, direction;
+
+					position = viewROI->GetWorldPosition();
+					direction = viewROI->GetWorldDirection();
+					position[1] -= 1.25;
+
+					und = m_unk0x64->FUN_1001fb70(actor, m_presenter, position, direction);
+				}
+				else {
+					und = 0;
+				}
+			}
+
+			if (und != 0) {
+				viewROI->WrappedSetLocalTransform(m_tranInfo->m_unk0x2c);
+				VideoManager()->Get3DManager()->Moved(*viewROI);
+				m_unk0x64->FUN_1001fa70(actor);
+			}
+
+			if (m_tranInfo->m_unk0x29) {
+				actor->VTable0xa8();
+			}
+		}
+
+		actor->SetState(0);
+	}
+
+	return TRUE;
 }
 
 // FUNCTION: LEGO1 0x1004b8b0
diff --git a/LEGO1/lego/legoomni/src/entity/legoworld.cpp b/LEGO1/lego/legoomni/src/entity/legoworld.cpp
index 000ec719..cc2ea8b3 100644
--- a/LEGO1/lego/legoomni/src/entity/legoworld.cpp
+++ b/LEGO1/lego/legoomni/src/entity/legoworld.cpp
@@ -274,6 +274,18 @@ undefined4 LegoWorld::FUN_1001fa70(IslePathActor* p_actor)
 	return 0;
 }
 
+// STUB: LEGO1 0x1001fb70
+undefined4 LegoWorld::FUN_1001fb70(
+	IslePathActor* p_actor,
+	LegoAnimPresenter* p_presenter,
+	Vector3& p_position,
+	Vector3& p_direction
+)
+{
+	// TODO
+	return 0;
+}
+
 // FUNCTION: LEGO1 0x1001fc80
 void LegoWorld::FUN_1001fc80(IslePathActor* p_actor)
 {