public ValueInfoItem(object obj, MemberInfo member, ValueInfoItemAttribute attribute)
: base(attribute)
{
id = this.GetType().Name.Replace("InfoItem", "") + ":" + obj.GetType().Name.Replace("MechJebModule", "") + "." + member.Name;
units = attribute.units;
format = attribute.format;
siSigFigs = attribute.siSigFigs;
siMaxPrecision = attribute.siMaxPrecision;
timeDecimalPlaces = attribute.timeDecimalPlaces;
// This ugly stuff compiles a small function to grab the value of member, so that we don't
// have to use reflection to get it every frame.
ParameterExpression objExpr = Expression.Parameter(typeof(object), ""); // obj
Expression castObjExpr = Expression.Convert(objExpr, obj.GetType()); // (T)obj
Expression memberExpr;
if (member is MethodInfo)
{
memberExpr = Expression.Call(castObjExpr, (MethodInfo)member);
}
else
{
memberExpr = Expression.MakeMemberAccess(castObjExpr, member); // ((T)obj).member
}
Expression castMemberExpr = Expression.Convert(memberExpr, typeof(object)); // (object)(((T)obj).member);
Func <object, object> getFromObj = Expression.Lambda <Func <object, object> >(castMemberExpr, new[] { objExpr }).Compile();
getValue = () => getFromObj(obj);
}
public ValueInfoItem(object obj, MemberInfo member, ValueInfoItemAttribute attribute)
: base(attribute)
{
id = this.GetType().Name.Replace("InfoItem", "") + ":" + obj.GetType().Name.Replace("MechJebModule", "") + "." + member.Name;
this.obj = obj;
this.member = member;
units = attribute.units;
time = attribute.time;
format = attribute.format;
}
int timeDecimalPlaces; //only used with the "TIME" format
public ValueInfoItem(object obj, MemberInfo member, ValueInfoItemAttribute attribute)
: base(attribute)
{
id = this.GetType().Name.Replace("InfoItem", "") + ":" + obj.GetType().Name.Replace("MechJebModule", "") + "." + member.Name;
this.obj = obj;
this.member = member;
units = attribute.units;
format = attribute.format;
siSigFigs = attribute.siSigFigs;
siMaxPrecision = attribute.siMaxPrecision;
timeDecimalPlaces = attribute.timeDecimalPlaces;
}
public ValueInfoItem(object obj, MemberInfo member, ValueInfoItemAttribute attribute)
: base(attribute)
{
id = this.GetType().Name.Replace("InfoItem", "") + ":" + obj.GetType().Name.Replace("MechJebModule", "") + "." + member.Name;
this.obj = obj;
this.member = member;
units = attribute.units;
format = attribute.format;
siSigFigs = attribute.siSigFigs;
siMaxPrecision = attribute.siMaxPrecision;
timeDecimalPlaces = attribute.timeDecimalPlaces;
}
public ValueInfoItem(object obj, MemberInfo member, ValueInfoItemAttribute attribute)
: base(attribute)
{
id = this.GetType().Name.Replace("InfoItem", "") + ":" + obj.GetType().Name.Replace("MechJebModule", "") + "." + member.Name;
units = attribute.units;
format = attribute.format;
siSigFigs = attribute.siSigFigs;
siMaxPrecision = attribute.siMaxPrecision;
timeDecimalPlaces = attribute.timeDecimalPlaces;
// This ugly stuff compiles a small function to grab the value of member, so that we don't
// have to use reflection to get it every frame.
ParameterExpression objExpr = Expression.Parameter(typeof(object), ""); // obj
Expression castObjExpr = Expression.Convert(objExpr, obj.GetType()); // (T)obj
Expression memberExpr;
if (member is MethodInfo) memberExpr = Expression.Call(castObjExpr, (MethodInfo)member);
else memberExpr = Expression.MakeMemberAccess(castObjExpr, member); // ((T)obj).member
Expression castMemberExpr = Expression.Convert(memberExpr, typeof(object)); // (object)(((T)obj).member);
Func<object, object> getFromObj = Expression.Lambda<Func<object, object>>(castMemberExpr, new[] { objExpr }).Compile();
getValue = () => getFromObj(obj);
}
public ValueInfoItem(object obj, MemberInfo member, ValueInfoItemAttribute attribute)
: base(attribute)
{
id = this.GetType().Name.Replace("InfoItem", "") + ":" + obj.GetType().Name.Replace("MechJebModule", "") + "." + member.Name;
this.obj = obj;
this.member = member;
units = attribute.units;
time = attribute.time;
format = attribute.format;
}