static void FillRelationChildResults <T>(MARSTraitDataProvider <T> traitProvider,
Dictionary <IMRObject, QueryResult> childResults, Dictionary <IMRObject, int> dataAssignments,
IRelation <T>[] typeRelations)
{
foreach (var relation in typeRelations)
{
var child1 = relation.child1;
if (childResults.TryGetValue(child1, out var child1Result))
{
var trait1Name = relation.child1TraitName;
traitProvider.TryGetTraitValue(dataAssignments[child1], trait1Name, out var value1);
child1Result.SetTrait(trait1Name, value1);
}
var child2 = relation.child2;
if (childResults.TryGetValue(child2, out var child2Result))
{
var trait2Name = relation.child2TraitName;
traitProvider.TryGetTraitValue(dataAssignments[child2], trait2Name, out var value2);
child2Result.SetTrait(trait2Name, value2);
}
}
}
static bool ConditionsPass <T>(MARSTraitDataProvider <T> traitProvider, ICondition <T>[] conditions, int dataId)
{
foreach (var condition in conditions)
{
var passed = traitProvider.TryGetTraitValue(dataId, condition.traitName, out var value) &&
condition.PassesCondition(ref value);
if (!passed)
{
return(false);
}
}
return(true);
}
// this function is used by generated code
static bool CheckIfDataStillMatches <T>(Dictionary <IMRObject, int> dataAssignments,
IRelation <T>[] relations, MARSTraitDataProvider <T> traitProvider,
Dictionary <IMRObject, SetChildArgs> children, HashSet <IMRObject> nonRequiredChildrenLost)
{
foreach (var relation in relations)
{
var child1 = relation.child1;
var child2 = relation.child2;
// If a child is not in dataAssignments then it is a non-required child that was lost in a previous update,
// and there's no need to check this relation.
if (!dataAssignments.TryGetValue(child1, out var dataID1) || !dataAssignments.TryGetValue(child2, out var dataID2))
{
continue;
}
var child1Required = children[child1].required;
var child2Required = children[child2].required;
var trait1Name = relation.child1TraitName;
var trait2Name = relation.child2TraitName;
var trait1Exists = traitProvider.TryGetTraitValue(dataID1, trait1Name, out var trait1Value);
var trait2Exists = traitProvider.TryGetTraitValue(dataID2, trait2Name, out var trait2Value);
if (!trait1Exists)
{
if (child1Required)
{
return(false);
}
nonRequiredChildrenLost.Add(child1);
}
if (!trait2Exists)
{
if (child2Required)
{
return(false);
}
nonRequiredChildrenLost.Add(child2);
}
if (trait1Exists && trait2Exists && !relation.PassesRelation(ref trait1Value, ref trait2Value))
{
if (child1Required && child2Required)
{
return(false);
}
if (!child1Required)
{
nonRequiredChildrenLost.Add(child1);
}
if (!child2Required)
{
nonRequiredChildrenLost.Add(child2);
}
}
}
return(true);
}