/// <summary>
/// Gets an animation by name.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="Files">The file system.</param>
/// <returns>The animation.</returns>
public SingleAnimation GetAnimation(string name, FileEngine Files)
{
string namelow = name.ToLowerFast();
if (Animations.TryGetValue(namelow, out SingleAnimation sa))
{
return(sa);
}
try
{
sa = LoadAnimation(namelow, Files);
Animations.Add(sa.Name, sa);
return(sa);
}
catch (Exception ex)
{
SysConsole.Output(OutputType.ERROR, "Loading an animation: " + ex.ToString());
sa = new SingleAnimation()
{
Name = namelow, Length = 1, Engine = this
};
Animations.Add(sa.Name, sa);
return(sa);
}
}
/// <summary>
/// Loads an animation by name.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="Files">The file system.</param>
/// <returns>The animation.</returns>
SingleAnimation LoadAnimation(string name, FileEngine Files)
{
if (Files.TryReadFileText("animations/" + name + ".anim", out string fileText))
{
SingleAnimation created = new SingleAnimation()
{
Name = name
};
string[] data = fileText.SplitFast('\n');
int entr = 0;
for (int i = 0; i < data.Length; i++)
{
if (data[i].StartsWith("//"))
{
continue;
}
string type = data[i];
if (data.Length <= i + 1 || data[i + 1] != "{")
{
break;
}
List <KeyValuePair <string, string> > entries = new List <KeyValuePair <string, string> >();
for (i += 2; i < data.Length; i++)
{
if (data[i].Trim().StartsWith("//"))
{
continue;
}
if (data[i] == "}")
{
break;
}
string[] dat = data[i].SplitFast(':');
if (dat.Length <= 1)
{
SysConsole.Output(OutputType.WARNING, "Invalid key dat: " + dat[0]);
}
else
{
string key = dat[0].Trim();
string value = dat[1].Substring(0, dat[1].Length - 1).Trim();
entries.Add(new KeyValuePair <string, string>(key, value));
}
}
bool isgeneral = type == "general" && entr == 0;
SingleAnimationNode node = null;
if (!isgeneral)
{
node = new SingleAnimationNode()
{
Name = type.ToLowerFast()
};
}
foreach (KeyValuePair <string, string> entry in entries)
{
if (isgeneral)
{
if (entry.Key == "length")
{
created.Length = StringConversionHelper.StringToDouble(entry.Value);
}
else
{
SysConsole.Output(OutputType.WARNING, "Unknown GENERAL key: " + entry.Key);
}
}
else
{
if (entry.Key == "positions")
{
string[] poses = entry.Value.SplitFast(' ');
for (int x = 0; x < poses.Length; x++)
{
if (poses[x].Length > 0)
{
string[] posdata = poses[x].SplitFast('=');
node.PosTimes.Add(StringConversionHelper.StringToDouble(posdata[0]));
node.Positions.Add(new Location(StringConversionHelper.StringToFloat(posdata[1]),
StringConversionHelper.StringToFloat(posdata[2]), StringConversionHelper.StringToFloat(posdata[3])));
}
}
}
else if (entry.Key == "rotations")
{
string[] rots = entry.Value.SplitFast(' ');
for (int x = 0; x < rots.Length; x++)
{
if (rots[x].Length > 0)
{
string[] posdata = rots[x].SplitFast('=');
node.RotTimes.Add(StringConversionHelper.StringToDouble(posdata[0]));
node.Rotations.Add(new BEPUutilities.Quaternion(StringConversionHelper.StringToFloat(posdata[1]), StringConversionHelper.StringToFloat(posdata[2]),
StringConversionHelper.StringToFloat(posdata[3]), StringConversionHelper.StringToFloat(posdata[4])));
}
}
}
else if (entry.Key == "parent")
{
node.ParentName = entry.Value.ToLowerFast();
}
else if (entry.Key == "offset")
{
string[] posdata = entry.Value.SplitFast('=');
node.Offset = new Location(StringConversionHelper.StringToFloat(posdata[0]),
StringConversionHelper.StringToFloat(posdata[1]), StringConversionHelper.StringToFloat(posdata[2]));
}
else
{
SysConsole.Output(OutputType.WARNING, "Unknown NODE key: " + entry.Key);
}
}
}
if (!isgeneral)
{
created.Nodes.Add(node);
created.node_map.Add(node.Name, node);
}
entr++;
}
foreach (SingleAnimationNode node in created.Nodes)
{
for (int i = 0; i < created.Nodes.Count; i++)
{
if (created.Nodes[i].Name == node.ParentName)
{
node.Parent = created.Nodes[i];
break;
}
}
}
created.Engine = this;
return(created);
}
else
{
throw new Exception("Invalid animation file - file not found: animations/" + name + ".anim");
}
}
