/// <summary>
/// Finds and returns the closest vector2 in an array to the given vector.
/// </summary>
/// <param name="arr"></param>
/// <param name="comparison"></param>
/// <returns></returns>
public static Vector2 FindClosestVector(List <Vector2> arr, Vector2 comparison)
{
Vector2Struct s = ToStruct(comparison);
int index = FindClosestV2(arr.ToArray(), ref s, arr.Count);
return(arr[index]);
}
/// <summary>
/// Finds and returns the closest vector2 in an array to the given vector.
/// </summary>
/// <param name="arr"></param>
/// <param name="comparison"></param>
/// <returns></returns>
public static Vector2 FindClosestVector(Vector2[] arr, Vector2 comparison)
{
Vector2Struct s = ToStruct(comparison);
int index = FindClosestV2(arr, ref s, arr.Length);
return(arr[index]);
}
/// <summary>
/// Returns a randomized Vector2, each property is randomized seperately between their respective passed arguments. All limits are inclusive.
/// </summary>
public static Vector3 GetRandomizedVector2(int minX, int maxX, int minY, int maxY)
{
Vector2Struct vs = new Vector2Struct();
RandomizeVector2IntRange(out vs, minX, maxX, minY, maxY);
return(ToVector(vs));
}
/// <summary>
/// Returns a randomized Vector2, each property is randomized seperately between min and max.
/// </summary>
/// <param name="min">Lower limit for randomization.(Inclusive)</param>
/// <param name="max">Upper limit for randomization.(Inclusive)</param>
public static Vector2 GetRandomizedVector2(int min, int max)
{
Vector2Struct vs = new Vector2Struct();
RandomizeVector2Int(out vs, min, max);
return(ToVector(vs));
}
/// <summary>
/// Returns a randomized Vector2, each property is randomized seperately between their respective passed arguments. All limits are inclusive.
/// </summary>
public static Vector2 GetRandomizedVector2(float minX, float maxX, float minY, float maxY)
{
Vector2Struct vs = new Vector2Struct();
RandomizeVector2FRange(out vs, minX, maxX, minY, maxY);
return(ToVector(vs));
}
/// <summary>
/// Returns a Vector2Struct out of a Vector2 type value.
/// </summary>
/// <param name="s"></param>
/// <returns></returns>
private static Vector2Struct ToStruct(Vector2 v)
{
Vector2Struct vs = new Vector2Struct();
vs.x = v.x;
vs.y = v.y;
return(vs);
}
/// <summary>
/// Returns a Vector2 out of a Vector2Struct type value.
/// </summary>
/// <param name="s"></param>
/// <returns></returns>
private static Vector2 ToVector(Vector2Struct s)
{
Vector2 v = new Vector2();
v.x = (float)s.x;
v.y = (float)s.y;
return(v);
}
/// <summary>
/// Returns a pointer pointing to the first element of dynamically allocated array which contains given amount of points between the start & end points.
/// </summary>
public static Vector2[] GetPointsBetweenVectors(Vector2 start, Vector2 end, int size)
{
// Return if size is 0 or neg.
if (size < 1)
{
Debug.LogError("Size of the required array can not be smaller than 1.");
return(null);
}
// Init structs.
Vector2Struct vS = ToStruct(start);
Vector2Struct vE = ToStruct(end);
// The method will return the pointer pointing to the beginning address of the allocated & calculated array.
IntPtr arrayPointer = GetPointsBetweenVectorsV2(ref vS, ref vE, ref size);
// Init point vectors to copy the data.
Vector2[] points = new Vector2[size];
// Offset is going to be used to increment the pointer by the size of pointSize.
int offset = 0;
// Size of a Vector3Struct type variable in the memory. Which is blittable with the V3 struct in C++ library.
int pointSize = Marshal.SizeOf(typeof(Vector2Struct));
// Increment the whole array.
for (int i = 0; i < size; i++)
{
// Convert to structure from the pointer, which will be incremented by the size of V3 struct. Then convert the structure to Vector and assign.
points[i] = ToVector((Vector2Struct)Marshal.PtrToStructure(new IntPtr(arrayPointer.ToInt32() + offset), typeof(Vector2Struct)));
// Increment offset to shift the memory address forward.
offset += pointSize;
}
// Free the memory which was allocated by C++ method.
Marshal.FreeCoTaskMem(arrayPointer);
return(points);
}
public override void Read(IOMemoryStream ms, UAssetFile f)
{
//Is we're in an array, this will **ALWAYS** be a prop list struct.
UStruct st;
if (isArray)
{
structType = "(array)";
unknown = 0;
st = new PropListStruct();
f.Debug("Read Array", $"====READ STRUCT BEGIN @ {ms.position} ({structType}, {unknown})====", ConsoleColor.Yellow);
}
else
{
structType = ms.ReadNameTableEntry(f);
unknown = ms.ReadInt();
f.Debug("Read Array", $"====READ STRUCT BEGIN @ {ms.position} ({structType}, {unknown})====", ConsoleColor.Yellow);
//Find the struct type. Unknown if real: ItemStatInfo
if (structType == "ItemStatInfo" || structType == "ItemNetID" || structType == "ItemNetInfo" || structType == "Transform" || structType == "PrimalPlayerDataStruct" || structType == "PrimalPlayerCharacterConfigStruct" || structType == "PrimalPersistentCharacterStatsStruct" || structType == "TribeData" || structType == "TribeGovernment" || structType == "TerrainInfo" || structType == "ArkInventoryData" || structType == "DinoOrderGroup" || structType == "ARKDinoData")
{
//Open this as a struct property list.
st = new PropListStruct();
}
else if (structType == "Vector" || structType == "Rotator")
{
//3d vector or rotor
st = new Vector3Struct();
}
else if (structType == "Vector2D")
{
//2d vector
st = new Vector2Struct();
}
else if (structType == "Quat")
{
//Quat
st = new QuatStruct();
}
else if (structType == "Color")
{
//Color
st = new ColorStruct();
}
else if (structType == "LinearColor")
{
//Linear color
st = new LinearColorStruct();
}
else if (structType == "UniqueNetIdRepl")
{
//Some net stuff
st = new UniqueNetIdStruct();
}
else if (structType == "Guid")
{
//Some net stuff
st = new GuidStruct();
}
else if (structType == "IntPoint")
{
//Some net stuff
st = new IntPointStruct();
}
else if (structType == "StringAssetReference")
{
st = new StringAssetReferenceStruct();
}
else
{
//Interpet this as a struct property list. Maybe raise a warning later?
f.Warn("Struct Warning", $"Unknown type '{structType}'. Interpeting as a struct property list...");
st = new PropListStruct();
}
}
//Read
st.ReadStruct(ms, f, this);
data = st;
f.Debug("Read Struct", $"====READ STRUCT END @ {ms.position}====", ConsoleColor.Yellow);
}
private static extern void RandomizeVector2IntRange(out Vector2Struct vs, int minX, int maxX, int minY, int maxY);
private static extern void RandomizeVector2Int(out Vector2Struct vs, int min, int max);
private static extern void RandomizeVector2FRange(out Vector2Struct vs, double minX, double maxX, double minY, double maxY);
private static extern void RandomizeVector2F(out Vector2Struct vs, double min, double max);
private static extern IntPtr GetPointsBetweenVectorsV2(ref Vector2Struct start, ref Vector2Struct end, ref int size);
private static extern int FindClosestV2([In, Out] Vector2[] array, ref Vector2Struct comparison, int size);
