From 32ae9f3803ee12462be58575404339d66609be5f Mon Sep 17 00:00:00 2001
From: Christian Semmler <mail@csemmler.com>
Date: Fri, 8 Mar 2024 15:29:16 -0500
Subject: [PATCH] Implement/match LegoROI::FUN_100a9170 (#639)

* Implement.match LegoROI::FUN_100a9170

* Add two LOD functions
---
 LEGO1/lego/sources/roi/legolod.cpp | 23 +++++++++++++++++++++--
 LEGO1/lego/sources/roi/legolod.h   |  1 +
 LEGO1/lego/sources/roi/legoroi.cpp | 27 +++++++++++++++++++++++----
 LEGO1/lego/sources/roi/legoroi.h   |  2 +-
 4 files changed, 46 insertions(+), 7 deletions(-)

diff --git a/LEGO1/lego/sources/roi/legolod.cpp b/LEGO1/lego/sources/roi/legolod.cpp
index bf81b29a..4db477b8 100644
--- a/LEGO1/lego/sources/roi/legolod.cpp
+++ b/LEGO1/lego/sources/roi/legolod.cpp
@@ -311,10 +311,29 @@ done:
 	return FAILURE;
 }
 
-// STUB: LEGO1 0x100aad00
+// FUNCTION: LEGO1 0x100aacb0
+LegoResult LegoLOD::FUN_100aacb0(LegoFloat p_red, LegoFloat p_green, LegoFloat p_blue, LegoFloat p_alpha)
+{
+	for (LegoU32 i = m_unk0x1c; i < m_numMeshes; i++) {
+		if (!m_meshes[i].m_unk0x04) {
+			m_meshes[i].m_tglMesh->SetColor(p_red, p_green, p_blue, p_alpha);
+		}
+	}
+
+	return SUCCESS;
+}
+
+// FUNCTION: LEGO1 0x100aad00
 LegoResult LegoLOD::FUN_100aad00(LegoTextureInfo* p_textureInfo)
 {
-	// TODO
+	for (LegoU32 i = m_unk0x1c; i < m_numMeshes; i++) {
+		if (m_meshes[i].m_unk0x04) {
+			SetGroupTexture(m_meshes[i].m_tglMesh, p_textureInfo);
+			m_meshes[i].m_tglMesh->SetColor(1.0F, 1.0F, 1.0F, 0.0F);
+			m_meshes[i].m_unk0x04 = TRUE;
+		}
+	}
+
 	return SUCCESS;
 }
 
diff --git a/LEGO1/lego/sources/roi/legolod.h b/LEGO1/lego/sources/roi/legolod.h
index 00993cb3..18df610f 100644
--- a/LEGO1/lego/sources/roi/legolod.h
+++ b/LEGO1/lego/sources/roi/legolod.h
@@ -28,6 +28,7 @@ public:
 	float VTable0x10() override { return 0.0; } // vtable+0x10
 
 	LegoResult Read(Tgl::Renderer*, LegoTextureContainer* p_textureContainer, LegoStorage* p_storage);
+	LegoResult FUN_100aacb0(LegoFloat p_red, LegoFloat p_green, LegoFloat p_blue, LegoFloat p_alpha);
 	LegoResult FUN_100aad00(LegoTextureInfo* p_textureInfo);
 
 	static LegoBool FUN_100aae20(const LegoChar* p_name);
diff --git a/LEGO1/lego/sources/roi/legoroi.cpp b/LEGO1/lego/sources/roi/legoroi.cpp
index 8b701fca..b985420b 100644
--- a/LEGO1/lego/sources/roi/legoroi.cpp
+++ b/LEGO1/lego/sources/roi/legoroi.cpp
@@ -418,11 +418,30 @@ LegoResult LegoROI::SetFrame(LegoAnim* p_anim, LegoTime p_time)
 	return FUN_100a8da0(root, mat, p_time, this);
 }
 
-// STUB: LEGO1 0x100a9170
-LegoResult LegoROI::FUN_100a9170(LegoFloat, LegoFloat, LegoFloat, LegoFloat)
+// FUNCTION: LEGO1 0x100a9170
+LegoResult LegoROI::FUN_100a9170(LegoFloat p_red, LegoFloat p_green, LegoFloat p_blue, LegoFloat p_alpha)
 {
-	// TODO
-	return SUCCESS;
+	LegoResult result = SUCCESS;
+	CompoundObject::iterator it;
+
+	int lodCount = GetLODCount();
+	for (LegoU32 i = 0; i < lodCount; i++) {
+		LegoLOD* lod = (LegoLOD*) GetLOD(i);
+
+		if (lod->FUN_100aacb0(p_red, p_green, p_blue, p_alpha) != SUCCESS) {
+			result = FAILURE;
+		}
+	}
+
+	if (comp != NULL) {
+		for (it = comp->begin(); it != comp->end(); it++) {
+			if (((LegoROI*) *it)->FUN_100a9170(p_red, p_green, p_blue, p_alpha) != SUCCESS) {
+				result = FAILURE;
+			}
+		}
+	}
+
+	return result;
 }
 
 // FUNCTION: LEGO1 0x100a9210
diff --git a/LEGO1/lego/sources/roi/legoroi.h b/LEGO1/lego/sources/roi/legoroi.h
index f7fc194c..44aeee2a 100644
--- a/LEGO1/lego/sources/roi/legoroi.h
+++ b/LEGO1/lego/sources/roi/legoroi.h
@@ -32,7 +32,7 @@ public:
 	LegoROI* FUN_100a8ce0(const LegoChar* p_name, LegoROI* p_roi);
 	LegoResult FUN_100a8da0(LegoTreeNode* p_node, const Matrix4& p_matrix, LegoTime p_time, LegoROI* p_roi);
 	LegoResult SetFrame(LegoAnim* p_anim, LegoTime p_time);
-	LegoResult FUN_100a9170(LegoFloat, LegoFloat, LegoFloat, LegoFloat);
+	LegoResult FUN_100a9170(LegoFloat p_red, LegoFloat p_green, LegoFloat p_blue, LegoFloat p_alpha);
 	LegoResult FUN_100a9210(LegoTextureInfo* p_textureInfo);
 
 	float IntrinsicImportance() const override; // vtable+0x04