private void CreateGearModel()
{
foreach (var grp in GearChoices.GroupBy(g => g.EquipSlotCategory))
{
// if gear is unique, equip it once only.
grp.Where(e => e.IsUnique)
.ForEach(
e =>
Model.AddConstraint(Expression.Sum(grp.Key.PossibleSlots.Select(s => gear[s, e])) <= 1,
$"ensure gear uniqueness for {e}"));
// SIMPLIFICATION: we ignore blocked slots
foreach (var s in grp.Key.PossibleSlots)
{
// choose at most one gear per slot
Model.AddConstraint(Expression.Sum(grp.Select(e => gear[s, e])) <= 1,
$"choose at most one item for slot {s}");
foreach (var e in grp)
{
var gv = gear[s, e];
// ASSUMPTION: all gear choices have fixed parameters
e.AllParameters.Where(p => RelevantStats.Contains(p.BaseParam))
.ForEach(
p =>
AddExprToDict(StatExprs, p.BaseParam,
p.Values.Sum(v => ((ParameterValueFixed)v).Amount) * gv));
// ASSUMPTION: all meldable items have at least one materia slot
// ASSUMPTION: customisable relics are unmeldable
if (e.FreeMateriaSlots > 0)
{
CreateMateriaModel(s, e);
}
else if (RelicCaps != null && RelicCaps.ContainsKey(e))
{
CreateRelicModel(s, e);
}
}
}
}
}
private void CreateGearModel()
{
foreach (var grp in GearChoices.GroupBy(g => g.EquipSlotCategory))
{
// if gear is unique, equip it once only.
if (grp.Key.PossibleSlots.Count() > 1)
{
grp.Where(e => e.IsUnique)
.ForEach(
e =>
Model.AddConstraint(Expression.Sum(grp.Key.PossibleSlots.Select(s => gear[s, e])) <= 1,
$"ensure gear uniqueness for {e}"));
}
// SIMPLIFICATION: we ignore blocked slots
foreach (var s in grp.Key.PossibleSlots)
{
// choose at most one gear per slot
Model.AddConstraint(Expression.Sum(grp.Select(e => gear[s, e])) <= 1,
$"choose at most one item for slot {s}");
foreach (var e in grp)
{
var gv = gear[s, e];
// ASSUMPTION: all gear choices have fixed parameters
var stats =
e.AllParameters.Where(p => RelevantStats.Contains(p.BaseParam))
.ToDictionary(p => p.BaseParam,
p => p.Values.OfType <ParameterValueFixed>().Select(val => val.Amount).Sum());
if (SolverConfig.EquipmentOverrides?.ContainsKey(e) ?? false)
{
var statsOverride = SolverConfig.EquipmentOverrides[e];
if (statsOverride == null)
{
continue;
}
foreach (var kv in statsOverride)
{
stats[kv.Key] = kv.Value;
}
}
// sanity check stats
foreach (var kv in stats)
{
if (e.GetMaximumParamValue(kv.Key) < kv.Value)
{
Console.Error.WriteLine($"{kv.Key} => {kv.Value} for {e} is out of range");
}
}
stats.ForEach(p => StatExprs.AddExprToDict(p.Key, p.Value * gv));
// ASSUMPTION: all meldable items have at least one materia slot
// ASSUMPTION: customisable relics are unmeldable
if (e.FreeMateriaSlots > 0)
{
CreateMateriaModel(s, e);
}
else
{
CreateRelicModel(s, e);
}
}
}
}
}