// only allow one engine core
internal static void EngineCoreValidateAdd(
MechComponentDef newComponentDef,
List <MechLabItemSlotElement> localInventory,
ref string dropErrorMessage,
ref bool result)
{
try
{
if (!newComponentDef.IsEngineCore())
{
return;
}
var existingEngine = localInventory.Select(c => c.ComponentRef).GetEngineCoreRef();
if (existingEngine == null)
{
return;
}
dropErrorMessage = string.Format("Cannot add {0}: Engine core is already installed", newComponentDef.Description.Name);
result = false;
}
catch (Exception e)
{
Control.mod.Logger.LogError(e);
}
}
internal static EngineCoreDef GetEngineCoreDef(this MechComponentDef @this)
{
if (@this == null || [email protected]())
{
return(null);
}
return(new EngineCoreDef(@this));
}