public DepartmentOfScience.ConstructibleElement.State GetTechnologyState(ConstructibleElement technology, Empire empire)
{
if (technology == null)
{
throw new ArgumentNullException("technology");
}
ConstructionQueue constructionQueue = null;
if (!this.researchQueues.TryGetValue(empire.Index, out constructionQueue))
{
Diagnostics.LogError("The provided empire does not have a construction queue. Make sure one is created.");
return(DepartmentOfScience.ConstructibleElement.State.NotAvailable);
}
if (this.researchedTechNames.Contains(technology.Name))
{
if (empire is MajorEmpire && !DepartmentOfTheTreasury.CheckConstructiblePrerequisites(empire, technology, new string[]
{
ConstructionFlags.Prerequisite
}))
{
return(DepartmentOfScience.ConstructibleElement.State.ResearchedButUnavailable);
}
return(DepartmentOfScience.ConstructibleElement.State.Researched);
}
else
{
Diagnostics.Assert(constructionQueue != null);
Construction construction = constructionQueue.Get(technology);
if (construction != null && construction.ConstructibleElement.Name == technology.Name)
{
return(DepartmentOfScience.ConstructibleElement.State.InProgress);
}
if (constructionQueue.Contains(technology))
{
return(DepartmentOfScience.ConstructibleElement.State.Queued);
}
if (!DepartmentOfTheTreasury.CheckConstructiblePrerequisites(empire, technology, new string[]
{
ConstructionFlags.Prerequisite
}))
{
return(DepartmentOfScience.ConstructibleElement.State.NotAvailable);
}
return(DepartmentOfScience.ConstructibleElement.State.Available);
}
}
public void UnlockTechnology(ConstructibleElement technology, Empire empire)
{
if (technology == null)
{
throw new ArgumentNullException("technology");
}
if (this.GetTechnologyState(technology, empire) == DepartmentOfScience.ConstructibleElement.State.Researched)
{
return;
}
ConstructionQueue constructionQueueForEmpire = this.GetConstructionQueueForEmpire(empire);
if (constructionQueueForEmpire.Contains(technology))
{
constructionQueueForEmpire.Remove(technology);
}
this.researchedTechNames.Add(technology.Name);
this.researchedTechs.Add(technology);
if (this.KaijuTechnologyUnlocked != null)
{
this.KaijuTechnologyUnlocked(this, new ConstructibleElementEventArgs(technology));
}
}