private bool AddDerivedRecipes()
{
var changed = false;
foreach (var kv in MyDefinitionManager.Static.GetBlueprintDefinitions())
{
// Try 1: Map inputs onto outputs
if (kv.Prerequisites.All(x => _props.ContainsKey(x.Id)) &&
kv.Results.All(x => !_props.ContainsKey(x.Id)))
{
float totalInputMass = kv.Prerequisites.Sum(x =>
(float)x.Amount * MyDefinitionManager.Static.GetPhysicalItemDefinition(x.Id).Mass);
MaterialProperties combinedProps =
new MaterialProperties(default(MyDefinitionId), 0, 0, 0, 0, 0, 0, 0);
foreach (var p in kv.Prerequisites)
{
var mass = (float)p.Amount * MyDefinitionManager.Static.GetPhysicalItemDefinition(p.Id).Mass;
var prop = _props[p.Id];
combinedProps =
MaterialProperties.LinearCombination(default(MyDefinitionId), combinedProps, 1, prop, mass);
}
combinedProps = combinedProps.Clone(default(MyDefinitionId), 1 / totalInputMass);
foreach (var r in kv.Results)
{
_props[r.Id] = combinedProps.Clone(r.Id);
}
changed = true;
}
// Try 2: Outputs onto inputs
if (kv.Results.All(x => _props.ContainsKey(x.Id)) &&
kv.Prerequisites.All(x => !_props.ContainsKey(x.Id)))
{
float totalOutputMass = kv.Results.Sum(x =>
(float)x.Amount * MyDefinitionManager.Static.GetPhysicalItemDefinition(x.Id).Mass);
MaterialProperties combinedProps =
new MaterialProperties(default(MyDefinitionId), 0, 0, 0, 0, 0, 0, 0);
foreach (var p in kv.Results)
{
var mass = (float)p.Amount * MyDefinitionManager.Static.GetPhysicalItemDefinition(p.Id).Mass;
var prop = _props[p.Id];
combinedProps =
MaterialProperties.LinearCombination(default(MyDefinitionId), combinedProps, 1, prop, mass);
}
combinedProps = combinedProps.Clone(default(MyDefinitionId), 1 / totalOutputMass);
foreach (var r in kv.Prerequisites)
{
_props[r.Id] = combinedProps.Clone(r.Id);
}
changed = true;
}
}
return(changed);
}
public MaterialProperties PropertiesOf(MyDefinitionId id, MaterialProperties defaultTemplate = null)
{
MaterialProperties res;
if (!_props.TryGetValue(id, out res))
{
_props[id] = res = (defaultTemplate ?? IronMaterial).Clone(id);
}
return(res);
}
public static MaterialProperties LinearCombination(MyDefinitionId @new, MaterialProperties a, float av,
MaterialProperties b, float bv)
{
return(new MaterialProperties(@new,
a.DensitySolid * av + b.DensitySolid * bv,
a.ThermalConductivity * av + b.ThermalConductivity * bv,
a.MeltingPoint * av + b.MeltingPoint * bv,
a.BoilingPoint * av + b.BoilingPoint * bv,
a.SpecificHeat * av + b.SpecificHeat * bv,
a.EnthalpyOfFusion * av + b.EnthalpyOfFusion * bv,
a.EnthalpyOfVaporization * av + b.EnthalpyOfVaporization * bv));
}