Roblox-File-Format/XmlFormat/PropertyTokens/Tokens/NumberSequence.cs
2019-05-18 23:44:51 -05:00

51 lines
1.5 KiB
C#

using System.Xml;
using RobloxFiles.DataTypes;
namespace RobloxFiles.XmlFormat.PropertyTokens
{
public class NumberSequenceToken : IXmlPropertyToken
{
public string Token => "NumberSequence";
public bool ReadProperty(Property prop, XmlNode token)
{
string contents = token.InnerText.Trim();
string[] buffer = contents.Split(' ');
int length = buffer.Length;
bool valid = (length % 3 == 0);
if (valid)
{
try
{
NumberSequenceKeypoint[] keypoints = new NumberSequenceKeypoint[length / 3];
for (int i = 0; i < length; i += 3)
{
float Time = Formatting.ParseFloat(buffer[ i ]);
float Value = Formatting.ParseFloat(buffer[i + 1]);
float Envelope = Formatting.ParseFloat(buffer[i + 2]);
keypoints[i / 3] = new NumberSequenceKeypoint(Time, Value, Envelope);
}
prop.Type = PropertyType.NumberSequence;
prop.Value = new NumberSequence(keypoints);
}
catch
{
valid = false;
}
}
return valid;
}
public void WriteProperty(Property prop, XmlDocument doc, XmlNode node)
{
node.InnerText = prop.Value.ToString() + ' ';
}
}
}