Implement AnimState (#1042)

* Implement LegoAnim

* fix: minor issues

* fix ncc complaints

* refactor: address review comments

---------

Co-authored-by: jonschz <jonschz@users.noreply.github.com>

LEGO1/lego/legoomni/include/legoanimationmanager.h

@@ -71,22 +71,23 @@ class AnimState : public LegoState {
 	MxBool SetFlag() override;                     // vtable+0x18
 	MxResult Serialize(LegoFile* p_file) override; // vtable+0x1c
 
-	void FUN_100651d0(MxU32, AnimInfo*, MxU32&);
+	void CopyToAnims(MxU32, AnimInfo* p_anims, MxU32& p_outExtraCharacterId);
-	void FUN_10065240(MxU32, AnimInfo*, MxU32);
+	void InitFromAnims(MxU32 p_animsLength, AnimInfo* p_anims, MxU32 p_extraCharacterId);
 
 	// SYNTHETIC: LEGO1 0x10065130
 	// AnimState::`scalar deleting destructor'
 
 private:
-	undefined4 m_unk0x08; // 0x08
+	MxU32 m_extraCharacterId; // 0x08
+
 	// appears to store the length of m_unk0x10
-	undefined4 m_unk0x0c; // 0x0c
+	MxU32 m_unk0x0c; // 0x0c
-	// dynamically sized array of two-byte elements
+	// dynamically sized array of MxU16, corresponding to AnimInfo::m_unk0x22
-	undefined2* m_unk0x10; // 0x10
+	MxU16* m_unk0x10; // 0x10
-	// appears to store the length of m_unk0x18
+
-	undefined4 m_unk0x14; // 0x14
+	MxU32 m_locationsFlagsLength; // 0x14
-	// dynamically sized array of one-byte elements
+	// dynamically sized array of bools, corresponding to LegoLocation.m_unk0x5c
-	undefined* m_unk0x18; // 0x18
+	MxBool* m_locationsFlags; // 0x18
 };
 
 // VTABLE: LEGO1 0x100d8c18

LEGO1/lego/legoomni/include/legonavcontroller.h

@@ -74,6 +74,7 @@ class LegoNavController : public MxCore {
 	);
 	static MxResult UpdateLocation(MxU32 p_location);
 	static MxResult UpdateLocation(const char* p_location);
+	static MxS32 GetNumLocations();
 	static LegoLocation* GetLocation(MxU32 p_location);
 
 	inline void SetLinearVel(MxFloat p_linearVel) { m_linearVel = p_linearVel; }

LEGO1/lego/legoomni/src/common/legoanimationmanager.cpp

@@ -416,7 +416,7 @@ void LegoAnimationManager::Suspend()
 	}
 
 	if (m_worldId == 0) {
-		m_animState->FUN_10065240(m_animCount, m_anims, m_lastExtraCharacterId);
+		m_animState->InitFromAnims(m_animCount, m_anims, m_lastExtraCharacterId);
 	}
 
 	if (!m_suspended) {
@@ -615,7 +615,7 @@ MxResult LegoAnimationManager::LoadWorldInfo(MxS32 p_worldId)
 		}
 
 		if (m_worldId == 0) {
-			m_animState->FUN_10065240(m_animCount, m_anims, m_lastExtraCharacterId);
+			m_animState->InitFromAnims(m_animCount, m_anims, m_lastExtraCharacterId);
 		}
 
 		DeleteAnimations();
@@ -727,7 +727,7 @@ MxResult LegoAnimationManager::LoadWorldInfo(MxS32 p_worldId)
 		}
 
 		if (p_worldId == 0) {
-			m_animState->FUN_100651d0(m_animCount, m_anims, m_lastExtraCharacterId);
+			m_animState->CopyToAnims(m_animCount, m_anims, m_lastExtraCharacterId);
 		}
 	}
 
@@ -2828,26 +2828,59 @@ AnimState::AnimState()
 {
 	m_unk0x0c = 0;
 	m_unk0x10 = NULL;
-	m_unk0x14 = 0;
+	m_locationsFlagsLength = 0;
-	m_unk0x18 = NULL;
+	m_locationsFlags = NULL;
 }
 
-// STUB: LEGO1 0x10065150
+// FUNCTION: LEGO1 0x10065150
 AnimState::~AnimState()
 {
-	// TODO
+	delete[] m_unk0x10;
+	delete[] m_locationsFlags;
 }
 
-// STUB: LEGO1 0x100651d0
+// FUNCTION: LEGO1 0x100651d0
-void AnimState::FUN_100651d0(MxU32, AnimInfo*, MxU32&)
+void AnimState::CopyToAnims(MxU32, AnimInfo* p_anims, MxU32& p_outExtraCharacterId)
 {
-	// TODO
+	if (m_unk0x10 != NULL) {
+		for (MxS32 i = 0; i < m_unk0x0c; i++) {
+			p_anims[i].m_unk0x22 = m_unk0x10[i];
+		}
+
+		p_outExtraCharacterId = m_extraCharacterId;
+
+		for (MxS32 j = 0; j < m_locationsFlagsLength; j++) {
+			LegoLocation* location = LegoNavController::GetLocation(j);
+			if (location != NULL) {
+				location->m_unk0x5c = m_locationsFlags[j];
+			}
+		}
+	}
 }
 
-// STUB: LEGO1 0x10065240
+// FUNCTION: LEGO1 0x10065240
-void AnimState::FUN_10065240(MxU32, AnimInfo*, MxU32)
+void AnimState::InitFromAnims(MxU32 p_animsLength, AnimInfo* p_anims, MxU32 p_extraCharacterId)
 {
-	// TODO
+	if (m_unk0x10 == NULL) {
+		m_unk0x0c = p_animsLength;
+		m_unk0x10 = new MxU16[p_animsLength];
+		MxS32 numLocations = LegoNavController::GetNumLocations();
+		m_locationsFlagsLength = numLocations;
+		m_locationsFlags = new MxBool[numLocations];
+	}
+
+	m_extraCharacterId = p_extraCharacterId;
+
+	for (MxS32 i = 0; i < m_unk0x0c; i++) {
+		m_unk0x10[i] = p_anims[i].m_unk0x22;
+	}
+
+	for (MxS32 j = 0; j < m_locationsFlagsLength; j++) {
+		LegoLocation* location = LegoNavController::GetLocation(j);
+		if (location != NULL) {
+			m_locationsFlags[j] = location->m_unk0x5c;
+		}
+	}
 }
 
 // FUNCTION: LEGO1 0x100652d0
@@ -2864,57 +2897,77 @@ MxResult AnimState::Serialize(LegoFile* p_file)
 	}
 
 	if (p_file->IsReadMode()) {
-		Read(p_file, &m_unk0x08);
+		Read(p_file, &m_extraCharacterId);
 
-		// m_unk0x10_len and m_unk0x10
 		if (m_unk0x10) {
 			delete[] m_unk0x10;
 		}
+
 		Read(p_file, &m_unk0x0c);
 		if (m_unk0x0c != 0) {
-			m_unk0x10 = new undefined2[m_unk0x0c];
+			m_unk0x10 = new MxU16[m_unk0x0c];
 		}
 		else {
 			m_unk0x10 = NULL;
 		}
+
 		for (MxS32 i = 0; i < m_unk0x0c; i++) {
 			Read(p_file, &m_unk0x10[i]);
 		}
 
-		// m_unk0x18_len and m_unk0x18
 		// Note that here we read first and then free memory in contrast to above
-		Read(p_file, &m_unk0x14);
+		Read(p_file, &m_locationsFlagsLength);
-		if (m_unk0x18) {
+
-			delete[] m_unk0x18;
+		if (m_locationsFlags) {
+			delete[] m_locationsFlags;
 		}
-		if (m_unk0x14 != 0) {
+
-			m_unk0x18 = new undefined[m_unk0x14];
+		if (m_locationsFlagsLength != 0) {
+			m_locationsFlags = new MxBool[m_locationsFlagsLength];
 		}
 		else {
-			m_unk0x18 = NULL;
+			m_locationsFlags = NULL;
 		}
-		for (MxS32 j = 0; j < m_unk0x14; j++) {
+
-			Read(p_file, &m_unk0x18[j]);
+		for (MxS32 j = 0; j < m_locationsFlagsLength; j++) {
+			Read(p_file, &m_locationsFlags[j]);
 		}
 	}
 	else if (p_file->IsWriteMode()) {
-		Write(p_file, m_unk0x08);
+		Write(p_file, m_extraCharacterId);
+
 		Write(p_file, m_unk0x0c);
 		for (MxS32 i = 0; i < m_unk0x0c; i++) {
 			Write(p_file, m_unk0x10[i]);
 		}
-		Write(p_file, m_unk0x14);
+
-		for (MxS32 j = 0; j < m_unk0x14; j++) {
+		Write(p_file, m_locationsFlagsLength);
-			Write(p_file, m_unk0x18[j]);
+		for (MxS32 j = 0; j < m_locationsFlagsLength; j++) {
+			Write(p_file, m_locationsFlags[j]);
 		}
 	}
 
 	return SUCCESS;
 }
 
-// STUB: LEGO1 0x100654f0
+// FUNCTION: LEGO1 0x100654f0
 MxBool AnimState::SetFlag()
 {
-	// TODO
+	if (m_unk0x10 != NULL) {
+		m_extraCharacterId = NULL;
+
+		for (MxS32 i = 0; i < m_unk0x0c; i++) {
+			m_unk0x10[i] = 0;
+		}
+
+		for (MxS32 j = 0; j < m_locationsFlagsLength; j++) {
+			if (LegoNavController::GetLocation(j) != NULL) {
+				m_locationsFlags[j] = 0;
+			}
+		}
+
+		return TRUE;
+	}
+
 	return FALSE;
 }

LEGO1/lego/legoomni/src/entity/legonavcontroller.cpp

@@ -482,6 +482,12 @@ LegoLocation* LegoNavController::GetLocation(MxU32 p_location)
 	return NULL;
 }
 
+// FUNCTION: LEGO1 0x10055740
+MxS32 LegoNavController::GetNumLocations()
+{
+	return sizeOfArray(g_locations);
+}
+
 // FUNCTION: LEGO1 0x10055750
 MxResult LegoNavController::ProcessJoystickInput(MxBool& p_und)
 {