static bool TryGetAttribute(XmlNode node, string attribute, out CapnpGen.CapBlendMode value)
{
value = CapnpGen.CapBlendMode.zero;
if (node.Attributes[attribute] == null)
{
return(false);
}
return(Enum.TryParse <CapnpGen.CapBlendMode>(node.Attributes[attribute].Value, out value));
}
public static bool ParseBlender(XmlNode blenderNode, List <CapnpGen.CapBlender> blenders, out string error)
{
error = "";
CapnpGen.CapBlender blender = new CapnpGen.CapBlender();
string name = "";
if (!TryGetAttribute(blenderNode, "name", out name))
{
error = "Blender node does not have a name attribute";
return(false);
}
blender.Name = name;
bool enabled = false;
if (!TryGetAttribute(blenderNode, "enabled", out enabled))
{
error = "Blender node \"" + blender.Name + "\" does not have a valid enabled attribute, valid values: true false";
return(false);
}
blender.Enabled = enabled;
bool logicOpEnabled = false;
if (!TryGetAttribute(blenderNode, "logicOpEnabled", out logicOpEnabled))
{
error = "Blender node \"" + blender.Name + "\" does not have a valid logicOpEnabled attribute, valid values: true false";
return(false);
}
blender.LogicOpEnabled = logicOpEnabled;
CapnpGen.CapBlendMode srcBlendMode = CapnpGen.CapBlendMode.zero;
if (!TryGetAttribute(blenderNode, "srcBlendMode", out srcBlendMode))
{
error = "Blender node \"" + blender.Name + "\" does not have a valid srcBlendMode attribute, valid values: ";
var values = Enum.GetValues(typeof(CapnpGen.CapBlendMode));
foreach (var value in values)
{
error += value + " ";
}
return(false);
}
blender.SrcBlendMode = srcBlendMode;
CapnpGen.CapBlendMode destBlendMode = CapnpGen.CapBlendMode.zero;
if (!TryGetAttribute(blenderNode, "destBlendMode", out destBlendMode))
{
error = "Blender node \"" + blender.Name + "\" does not have a valid destBlendMode attribute, valid values: ";
var values = Enum.GetValues(typeof(CapnpGen.CapBlendMode));
foreach (var value in values)
{
error += value + " ";
}
return(false);
}
blender.DestBlendMode = destBlendMode;
CapnpGen.CapBlendOp blendOp = CapnpGen.CapBlendOp.add;
if (!TryGetAttribute(blenderNode, "blendOp", out blendOp))
{
error = "Blender node \"" + blender.Name + "\" does not have a valid blendOp attribute, valid values: ";
var values = Enum.GetValues(typeof(CapnpGen.CapBlendOp));
foreach (var value in values)
{
error += value + " ";
}
return(false);
}
blender.BlendOp = blendOp;
CapnpGen.CapBlendMode srcAlphaBlendMode = CapnpGen.CapBlendMode.zero;
if (!TryGetAttribute(blenderNode, "srcAlphaBlendMode", out srcAlphaBlendMode))
{
error = "Blender node \"" + blender.Name + "\" does not have a valid srcAlphaBlendMode attribute, valid values: ";
var values = Enum.GetValues(typeof(CapnpGen.CapBlendMode));
foreach (var value in values)
{
error += value + " ";
}
return(false);
}
blender.SrcAlphaBlendMode = srcAlphaBlendMode;
CapnpGen.CapBlendMode destAlphaBlendMode = CapnpGen.CapBlendMode.zero;
if (!TryGetAttribute(blenderNode, "destAlphaBlendMode", out destAlphaBlendMode))
{
error = "Blender node \"" + blender.Name + "\" does not have a valid destAlphaBlendMode attribute, valid values: ";
var values = Enum.GetValues(typeof(CapnpGen.CapBlendMode));
foreach (var value in values)
{
error += value + " ";
}
return(false);
}
blender.DestAlphaBlendMode = destAlphaBlendMode;
CapnpGen.CapBlendOp alphaBlendOp = CapnpGen.CapBlendOp.add;
if (!TryGetAttribute(blenderNode, "alphaBlendOp", out alphaBlendOp))
{
error = "Blender node \"" + blender.Name + "\" does not have a valid alphaBlendOp attribute, valid values: ";
var values = Enum.GetValues(typeof(CapnpGen.CapBlendOp));
foreach (var value in values)
{
error += value + " ";
}
return(false);
}
blender.AlphaBlendOp = alphaBlendOp;
blenders.Add(blender);
return(true);
}