private static void AssignOverrideToOverride(IEnumerable <Exposed.Entry> entries, Override ovdBase, Override ovdOverride)
/// Analog of AssignOverrideToFields, but overrides sub-graph defaults instead of generator fields
{
foreach (Exposed.Entry entry in entries)
{
if (!ovdBase.TryGetValue(entry.name, out Type origType, out object origVal))
{
continue;
}
//do not override values that were not exposed
if (origType != entry.type)
{
continue;
}
//do not override if they are of the same type
object val;
Calculator.Vector vec = entry.calculator.Calculate(ovdOverride);
if (entry.channel == -1) //non-channel
{
val = vec.Convert(entry.type);
}
else
{
val = vec.ConvertToChannel(origVal, entry.channel, entry.type);
}
ovdBase[entry.name] = val;
}
}
private static void AssignOverrideToFields(IUnit unit, Exposed exp, Override ovd)
/// Assigns overriden values to standard (field) generator/layer
{
Type type = unit.GetType();
foreach (Exposed.Entry entry in exp.EntriesById(unit.Id))
{
FieldInfo fieldInfo = type.GetField(entry.name);
if (fieldInfo == null)
{
continue; //might happen in biome, which has not fields, but ovd exposed
}
if (fieldInfo.FieldType != entry.type && !fieldInfo.FieldType.IsArray)
{
throw new Exception("Recorded field type doesn't match generator field type. Possibly generator has changed.");
}
object val;
Calculator.Vector vec = entry.calculator.Calculate(ovd);
if (entry.channel == -1) //non-channel
{
val = vec.Convert(entry.type);
}
else
{
object origVal = fieldInfo.GetValue(unit); //loading original value to take other channels
val = vec.ConvertToChannel(origVal, entry.channel, entry.type);
}
if (entry.arrIndex == -1) //non-array
{
fieldInfo.SetValue(unit, val);
}
else if (unit is Nodes.MatrixGenerators.Blend200 blendGen) //special case for blend node
{
blendGen.layers[entry.arrIndex].opacity = (float)val;
}
else //array
{
Array arr = (Array)fieldInfo.GetValue(unit);
arr.SetValue(val, entry.arrIndex);
fieldInfo.SetValue(unit, arr);
}
}
}