public ICollection<UpgradeDef> GetAvailableUpgrades(Galaxy galaxy, string playerName)
{
var player = Galaxy.GetPlayer(playerName);
var availableUpgrades = new List<UpgradeDef>();
var allUpgrades = new Upgrades().UpgradeDefs;
foreach (var upgradeDef in allUpgrades) {
if (upgradeDef.Cost <= player.MetalAvail && upgradeDef.FactionName == player.FactionName) {
List<UpgradeDef> upgrades;
if (!UpgradeData.TryGetValue(playerName, out upgrades)) {
upgrades = new List<UpgradeDef>();
}
var lesserUpgrade =
allUpgrades.Where(
x =>
x.FactionName == upgradeDef.FactionName && x.Branch == upgradeDef.Branch && x.Division == upgradeDef.Division &&
x.Level == upgradeDef.Level - 1).SingleOrDefault();
var hasLesserUpgrade = lesserUpgrade == null || upgrades.Where(x => x.ID == lesserUpgrade.ID).Any();
if (hasLesserUpgrade) {
availableUpgrades.Add(upgradeDef);
}
}
}
return availableUpgrades;
}
public void BuyUpgrade(AuthInfo login, int upgradeDefID, string choice)
{
if (!ValidateLogin(login)) {
throw new Exception("Login failed");
}
var udef = new Upgrades().UpgradeDefs.Where(x => x.ID == upgradeDefID).SingleOrDefault();
if (udef == null || !udef.UnitDefs.Where(x => x.Name == choice).Any()) {
throw new Exception("No such upgrade definition found");
}
// remove upgrade of same level or id if it already exists
List<UpgradeDef> existing;
if (UpgradeData.TryGetValue(login.Login, out existing)) {
var todel =
existing.Where(
x => x.ID == upgradeDefID || x.Level == udef.Level && x.Branch == udef.Branch && x.Division == udef.Division).
ToList();
foreach (var x in todel) {
existing.Remove(x);
}
}
var copy = udef.BuyCopy();
copy.UnitChoice = choice;
var player = Galaxy.GetPlayer(login.Login);
if (copy.IsSpaceShip) {
var planet = Galaxy.GetPlanet(player.Name);
Planet targetPlanet = null;
if (planet != null && planet.FactionName == player.FactionName) {
targetPlanet = planet;
} else {
targetPlanet =
Galaxy.Planets.Where(x => x.FactionName == player.FactionName).OrderBy(
x => Galaxy.GetPlayer(x.OwnerName).RankOrder).FirstOrDefault();
}
if (targetPlanet == null) {
throw new Exception("Cannot find suitable planet for the fleet");
}
var fleet = new SpaceFleet
{TargetPlanetID = targetPlanet.ID, Destination = targetPlanet.Position, OwnerName = player.Name};
Galaxy.Fleets.Add(fleet);
copy.Purchased++;
}
if (existing == null) {
existing = new List<UpgradeDef>();
}
existing.Add(copy);
player.PurchaseHistory.Add(new PurchaseData(upgradeDefID, choice));
UpgradeData[login.Login] = existing;
Galaxy.GetPlayer(login.Login).MetalSpent += copy.Cost;
SaveState();
}