public bool init_mapping(CallFrame frame)
{
bool failMapping(int code)
{
VM.FastFail(WNE.TYPE_LOAD,
$"Native aspect has incorrect mapping for '{FullName}' field. [0x{code:X}]", frame);
VM.ValidateLastError();
return(false);
}
var nativeAspect = Aspects.FirstOrDefault(x => x.Name == "Native");
if (nativeAspect is null)
{
return(false);
}
if (nativeAspect.Arguments.Count != 1)
{
return(failMapping(0));
}
var arg = nativeAspect.Arguments.First().Value;
if (arg is not string existName)
{
return(failMapping(1));
}
var existField = Owner.FindField(existName);
if (existField is null)
{
return(failMapping(2));
}
if (existField.FieldType != FieldType)
{
return(failMapping(3));
}
if (existField is not RuntimeIshtarField runtimeField)
{
return(failMapping(4));
}
vtable_offset = runtimeField.vtable_offset;
return(true);
}
