Implement LegoCarBuildAnimPresenter::StreamingTickle() (#1109)

* Implement LegoCarBuildAnimPresenter::StreamingTickle and dependents

* Fix naming issue

* Address review comment

---------

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

LEGO1/realtime/matrix.h

@@ -183,6 +183,7 @@ protected:
 };
 
 // FUNCTION: LEGO1 0x10002550
+// FUNCTION: BETA10 0x100101c0
 inline void Matrix4::ToQuaternion(Vector4& p_outQuat)
 {
 	float trace = m_data[0][0] + m_data[1][1] + m_data[2][2];
@@ -223,6 +224,7 @@ inline void Matrix4::ToQuaternion(Vector4& p_outQuat)
 }
 
 // FUNCTION: LEGO1 0x10002710
+// FUNCTION: BETA10 0x10010550
 inline int Matrix4::FromQuaternion(const Vector4& p_vec)
 {
 	float len = p_vec.LenSquared();

LEGO1/realtime/orientableroi.h

@@ -48,7 +48,9 @@ public:
 	// FUNCTION: BETA10 0x10011780
 	const float* GetWorldDirection() const { return m_local2world[2]; }
 
+	// FUNCTION: BETA10 0x1004aa70
 	const float* GetWorldUp() const { return m_local2world[1]; }
+
 	OrientableROI* GetParentROI() const { return m_parentROI; }
 
 	void SetParentROI(OrientableROI* p_parentROI) { m_parentROI = p_parentROI; }

LEGO1/realtime/realtime.cpp

@@ -3,6 +3,7 @@
 #include <vec.h>
 
 // FUNCTION: LEGO1 0x100a5b40
+// FUNCTION: BETA10 0x10168127
 void CalcLocalTransform(const Vector3& p_posVec, const Vector3& p_dirVec, const Vector3& p_upVec, Matrix4& p_outMatrix)
 {
 	float x_axis[3], y_axis[3], z_axis[3];

LEGO1/realtime/vector.h

@@ -163,13 +163,18 @@ public:
 		return *this;
 	}
 
-	// SYNTHETIC: BETA10 0x10013460
-	// Vector3::operator[]
-
-	// FUNCTION: BETA10 0x10010890
-	float& operator[](int idx) { return m_data[idx]; }
+	// There is another candidate for `Vector2::operator[]` at BETA10 0x10010890, which is called from only three
+	// functions in BETA10:
+	// - `Matrix4::FromQuaternion()`
+	// - `Matrix4::ToQuaternion()`
+	// - `UnknownMx4DPointFloat::FUN_100040a0()`
+	// Maybe there is another subclass of `Vector4` involved that has the same VTABLE but a different `operator[]`.
+	// It is also interesting that `Matrix4::operator[]` is located right above at BETA10 0x10010860.
 
 	// FUNCTION: BETA10 0x1001d140
+	float& operator[](int idx) { return m_data[idx]; }
+
+	// FUNCTION: BETA10 0x1001d170
 	const float& operator[](int idx) const { return m_data[idx]; }
 
 protected:
@@ -189,6 +194,8 @@ public:
 	// Example: LegoCameraController::GetWorldUp
 	// Vector3 however is a class that can mutate its underlying source, making
 	// initialization with a const source fundamentally incompatible.
+
+	// FUNCTION: BETA10 0x100109a0
 	Vector3(const float* p_data) : Vector2((float*) p_data) {}
 
 	// Note: virtual function overloads appear in the virtual table