public void Add(float value)
{
unsafe {
//alocar memoria para o node
var node = (FloatNode *)(Marshal.AllocHGlobal(sizeof(FloatNode)));
//locais/valor do node
node->Value = value;
node->Next = null;
node->Previous = null;
if (head == null)
{
head = node;
}
else
{
//verifica se estamos no ultimo elemento da lista
var current = head;
while (current->Next != null)
{
current = current->Next;
}
current->Next = node;
node->Previous = current;
}
}
}
public void AddBackwards(float value)
{
unsafe
{
var node = (FloatNode *)(Marshal.AllocHGlobal(sizeof(FloatNode)));
node->Value = value;
node->Next = null;
node->Previous = null;
if (head == null)
{
head = node;
}
else
{
var current = head;
while (current->Next != null)
{
current = current->Next;
}
current->Previous = node;
node->Next = current;
}
}
}
public unsafe void Remove(float value)
{
FloatNode *Previous = null, actual = head;
while (actual != null)
{
if (actual->Value == value)
{
if (Previous == null)
{
head = actual->Next;
}
else
{
Previous->Next = actual->Next;
}
Marshal.FreeHGlobal((IntPtr)actual);
actual = Previous == null ? head : Previous->Next;
}
else
{
Previous = actual;
actual = actual->Next;
}
}
}