/// <summary>
/// Transfers this package to a target empire.
/// </summary>
/// <param name="target"></param>
public void Transfer(Empire target)
{
var errors = Errors.ToArray();
if (errors.Any())
{
throw new Exception("Attempting to transfer an invalid package (" + this + "): " + errors.First());
}
foreach (var c in TreatyClauses)
{
Galaxy.Current.GetReferrable(c).IsInEffect = true;
}
foreach (var p in Planets)
{
p.Colony.Owner = target;
}
foreach (var v in Vehicles)
{
v.Owner = target;
}
Owner.StoredResources -= Resources;
target.StoredResources += Resources;
foreach (var kvp in Technology)
{
if (target.ResearchedTechnologies[kvp.Key] < kvp.Value)
{
// research the tech and reset progress to next level
target.ResearchedTechnologies[kvp.Key] = kvp.Value;
var progress = target.ResearchProgress.SingleOrDefault(p => p.Item == kvp.Key);
if (progress != null)
{
progress.Value = 0;
}
}
}
foreach (var sys in StarCharts)
{
foreach (var kvp in Owner.Memory)
{
// copy memory of system and everything in it
if (kvp.Value == sys || kvp.Value is ISpaceObject && ((ISpaceObject)kvp.Value).StarSystem == sys)
{
var copy = kvp.Value.CopyAndAssignNewID();
target.Memory.Add(kvp.Key, copy);
}
}
}
foreach (var emp in CommunicationChannels)
{
target.EncounteredEmpires.Add(emp); // not two way, you'll have to gift your own comms channels to the target to let them talk to you!
}
// TODO - get max treaty clause happiness change and only apply that?
if (TreatyClauses.OfType <AllianceClause>().Any())
{
var cs = TreatyClauses.OfType <AllianceClause>();
if (cs.Any(c => c.AllianceLevel >= AllianceLevel.DefensivePact))
{
Recipient.TriggerHappinessChange(hm => hm.TreatyMilitaryAlliance);
}
else if (cs.Any(c => c.AllianceLevel >= AllianceLevel.NonAggression))
{
Recipient.TriggerHappinessChange(hm => hm.TreatyNonAggression);
}
else if (cs.Any(c => c.AllianceLevel >= AllianceLevel.NeutralZone))
{
Recipient.TriggerHappinessChange(hm => hm.TreatyNonIntercourse);
}
}
if (TreatyClauses.OfType <CooperativeResearchClause>().Any())
{
Recipient.TriggerHappinessChange(hm => hm.TreatyTradeAndResearch);
}
if (TreatyClauses.OfType <FreeTradeClause>().Any())
{
Recipient.TriggerHappinessChange(hm => hm.TreatyTrade);
}
if (TreatyClauses.OfType <TributeClause>().Any())
{
Recipient.TriggerHappinessChange(hm => hm.TreatyProtectorateDominant);
Owner.TriggerHappinessChange(hm => hm.TreatyProtectorateSubordinate);
}
if (TreatyClauses.OfType <ShareAbilityClause>().Any() ||
TreatyClauses.OfType <ShareCombatLogsClause>().Any() ||
TreatyClauses.OfType <ShareDesignsClause>().Any() ||
TreatyClauses.OfType <ShareVisionClause>().Any())
{
Recipient.TriggerHappinessChange(hm => hm.TreatyPartnership);
}
}
public override string ToString()
{
var items = new List <string>();
if (TreatyClauses.Any())
{
if (TreatyClauses.Count == 1)
{
items.Add(TreatyClauses.Single().ToString());
}
else
{
items.Add(TreatyClauses.Count + " treaty clauses");
}
}
if (Planets.Any())
{
if (Planets.Count == 1)
{
items.Add(Planets.Single().ToString());
}
else
{
items.Add(Planets.Count + " planets");
}
}
if (Vehicles.Any())
{
if (Vehicles.Count == 1)
{
items.Add(Vehicles.Single().ToString());
}
else
{
items.Add(Vehicles.Count + " vehicles");
}
}
if (Resources.Any(kvp => kvp.Value != 0))
{
items.Add(Resources.ToString());
}
if (Technology.Any())
{
if (Technology.Count == 1)
{
var kvp = Technology.Single();
items.Add(kvp.Key + " to level " + kvp.Value);
}
else
{
items.Add(Technology.Count + " technologies");
}
}
if (StarCharts.Any())
{
if (StarCharts.Count == 1)
{
items.Add("the star chart for " + StarCharts.Single().ToString());
}
else
{
items.Add(StarCharts.Count + " star charts");
}
}
if (CommunicationChannels.Any())
{
if (CommunicationChannels.Count == 1)
{
items.Add("comm channels to " + CommunicationChannels.Single().ToString());
}
else
{
items.Add(CommunicationChannels.Count + " comm channels");
}
}
if (!items.Any())
{
return("nothing");
}
return(string.Join(", ", items.ToArray()));
}
