fix(CNavigation): Identify offsets for up and right vectors

The class is very similar to CMatrix from San Andreas.

2e063063be/source/game_sa/Core/Matrix.h

CNavigation.hpp

@@ -5,11 +5,12 @@ class CNavigation
 {
 public:
 	char pad_0000[32]; //0x0000
-	float m_heading; //0x0020
-	float m_heading2; //0x0024
-	char pad_0028[8]; //0x0028
-	rage::fvector3 m_rotation; //0x0030
-	char pad_003C[20]; //0x003C
-	rage::fvector3 m_position; //0x0054
+	rage::fvector3 right; //0x0020
+	char pad_002C[4]; //0x002C
+	rage::fvector3 forward; //0x0030
+	char pad_003C[4]; //0x003C
+	rage::fvector3 up; //0x0040
+	char pad_004C[4]; //0x004C
+	rage::fvector3 position; //0x0050
 }; //Size: 0x0060
 static_assert(sizeof(CNavigation) == 0x5C);