public D3AttributeValue ReadAttribute(uint ptr, D3Attribute attrib)
{
if (attrib.IsInteger)
{
return(new D3AttributeValue(ReadInt(ptr + 8)));
}
else
{
return(new D3AttributeValue(ReadFloat(ptr + 8)));
}
}
public D3AttributeValue?GetAttribute(uint attributesPtr, D3Attribute attrib)
{
uint ptr;
uint attribID = Offsets.ATTRIBUTE_MASK | (uint)attrib.ID;
uint v0 = ReadUInt(attributesPtr + 16);
ptr = ReadUInt(ReadUInt(v0 + 8) + 4 * (ReadUInt(v0 + Offsets.ATTRIB_SLOTCOUNT_OFFSET) & (attribID ^ (attribID >> 16))));
if (ptr != 0)
{
while (ReadUInt(ptr + 4) != attribID)
{
ptr = ReadUInt(ptr);
if (ptr == 0)
{
return(null);
}
}
return(ReadAttribute(ptr, attrib));
}
return(null);
}
/// <summary>
/// Fetch all attributes associated with a given actor
/// </summary>
/// <param name="attributesPtr">Pointer to an attributes container</param>
public D3AttributeMap GetAttributes(uint attributesPtr)
{
uint v0 = ReadUInt(attributesPtr + 16);
uint p0 = ReadUInt(v0 + 8);
int capacity = ReadInt(v0 + Offsets.ATTRIB_SLOTCOUNT_OFFSET);
int count = ReadInt(v0 + Offsets.ATTRIB_COUNT_OFFSET);
D3AttributeMap attributes = new D3AttributeMap(count);
uint basePtr;
uint ptr;
byte[] attribData;
uint attribID;
#region TeamID-only Optimization
if (count == 1)
{
ptr = ReadUInt(p0 + 0x29C);
if (ptr != 0)
{
attribData = ReadBytes(ptr + 4, 8);
attribID = BitConverter.ToUInt32(attribData, 0);
if ((attribID & 0xFFF) == D3Attribute.TeamID.ID)
{
attributes[D3Attribute.TeamID] = new D3AttributeValue(BitConverter.ToInt32(attribData, 4));
return(attributes);
}
}
}
#endregion TeamID-only Optimization
byte[] data = ReadBytes(p0, 4 * capacity);
int curCount = 0;
unsafe
{
fixed(byte *bytePtr = data)
{
uint *ptrs = (uint *)bytePtr;
for (int i = 0; i < capacity; i++)
{
basePtr = *(ptrs + i);
if (basePtr != 0)
{
ptr = basePtr;
while (ptr != 0)
{
attribData = ReadBytes(ptr, 12);
ptr = BitConverter.ToUInt32(attribData, 0);
attribID = BitConverter.ToUInt32(attribData, 4);
if (attribID != Offsets.INVALID)
{
D3Attribute attrib = D3Attribute.AttributesMap[attribID & 0xFFF];
attributes[attribID] = (attrib.IsInteger)
? new D3AttributeValue(BitConverter.ToInt32(attribData, 8))
: new D3AttributeValue(BitConverter.ToSingle(attribData, 8));
if (++curCount == count)
{
return(attributes);
}
}
}
}
}
}
}
return(attributes);
}
private uint GetID(D3Attribute attribute)
{
return((uint)attribute.ID | Offsets.ATTRIBUTE_MASK);
}
private uint GetID(D3Attribute attribute, int key)
{
return(((uint)attribute.ID & 0xFFF) | ((uint)key << 12));
}
public D3AttributeValue this[D3Attribute attribute, int key]
{
get { return(attributes[GetID(attribute, key)]); }
set { attributes[GetID(attribute, key)] = value; }
}
public D3AttributeValue this[D3Attribute attribute]
{
get { return(attributes[GetID(attribute)]); }
set { attributes[GetID(attribute)] = value; }
}
public void SetValue(D3Attribute attribute, int key, D3AttributeValue value)
{
attributes[GetID(attribute, key)] = value;
}
public void SetValue(D3Attribute attribute, D3AttributeValue value)
{
attributes[GetID(attribute)] = value;
}
public bool TryGetValue(D3Attribute attribute, int key, out D3AttributeValue value)
{
return(attributes.TryGetValue(GetID(attribute, key), out value));
}