static void Main()
{
SafeCasting app = new SafeCasting();
// Use the is operator to verify the type.
// before performing a cast.
Giraffe g = new Giraffe();
app.UseIsOperator(g);
// Use the as operator and test for null
// before referencing the variable.
app.UseAsOperator(g);
// Use the as operator to test
// an incompatible type.
SuperNova sn = new SuperNova();
app.UseAsOperator(sn);
// Use the as operator with a value type.
// Note the implicit conversion to int? in
// the method body.
int i = 5;
app.UseAsWithNullable(i);
double d = 9.78654;
app.UseAsWithNullable(d);
// Keep the console window open in debug mode.
System.Console.WriteLine("Press any key to exit.");
System.Console.ReadKey();
}
static void Main(string[] args)
{
// Use the is operator to verify the type.
// before performing a cast.
Giraffe g = new Giraffe();
UseIsOperator(g);
// Use the as operator and test for null
// before referencing the variable.
UseAsOperator(g);
// Use the as operator to test
// an incompatible type.
SuperNova sn = new SuperNova();
UseAsOperator(sn);
// Use the as operator with a value type.
// Note the implicit conversion to int? in
// the method body.
int i = 5;
UseAsWithNullable(i);
double d = 9.78654;
UseAsWithNullable(d);
}
static void Main()
{
SafeCasting app = new SafeCasting();
// Use the is operator to verify the type.
// before performing a cast.
Giraffe g = new Giraffe();
app.UseIsOperator(g);
// Use the as operator and test for null
// before referencing the variable.
app.UseAsOperator(g);
// Use the as operator to test
// an incompatible type.
SuperNova sn = new SuperNova();
app.UseAsOperator(sn);
// Use the as operator with a value type.
// Note the implicit conversion to int? in
// the method body.
int i = 5;
app.UseAsWithNullable(i);
double d = 9.78654;
app.UseAsWithNullable(d);
// Keep the console window open in debug mode.
System.Console.WriteLine("Press any key to exit.");
System.Console.ReadKey();
}
static void Str_IsAndAs_1()
{
Griaffe g = new Griaffe();
FeedMammals(g);
SuperNova sn = new SuperNova();
TestForMammals(sn);
void FeedMammals(Animal a)
{
if (a is Mammal m)
{
m.Eat();
}
}
void TestForMammals(object o)
{
if (o is Mammal m)
{
Console.WriteLine(m.ToString());
}
else
{
Console.WriteLine($"{o.GetType().Name} is not a Mammal ");
}
}
}
static void Main(string[] args)
{
Giraffe g = new Giraffe();
FeedMammals(g);
TestForMammals(g);
SuperNova sn = new SuperNova();
TestForMammals(sn);
}
static void Main(string[] args)
{
Giraffe g = new Giraffe();
FeedMammals(g);
TestForMammals(g);
// Use the as operator to test
// an incompatible type.
SuperNova sn = new SuperNova();
TestForMammals(sn);
}
static void Main(string[] args)
{
var g = new Giraffe();
var a = new Animal();
FeedMammals(g);
FeedMammals(a);
// Output:
// Eating.
// Animal is not a Mammal
SuperNova sn = new SuperNova();
TestForMammals(g);
TestForMammals(sn);
// Output:
// I am an animal.
// SuperNova is not a Mammal
}
public List <Pool> GetPools()
{
List <Pool> pools = new List <Pool>();
try
{
Pool pool1 = new MiningField("MiningField", "stratum+tcp://us.miningfield.com:3397");
Pool pool2 = new Blocksfactory("Blocksfactory", "stratum+tcp://stratum.dgb.theblocksfactory.com:9002");
Pool pool3 = new SuperNova("SuperNova", "stratum+tcp://dgbs.suprnova.cc:5226");
Pool pool4 = new DigiHash("DigiHash", "stratum+tcp://digihash.co:3011");
pools.Add(pool4);
pools.Add(pool1);
pools.Add(pool2);
pools.Add(pool3);
return(pools);
}
catch (Exception e)
{
}
return(pools);
}
protected override void UpdateSystem(
StarMapSystem o,
StarSystemInfo systemInfo,
StarMapBase.SyncContext context)
{
int?systemProvinceId = this._db.GetStarSystemProvinceID(systemInfo.ID);
o.SetProvince(systemProvinceId.HasValue ? this.Provinces.Reverse[systemProvinceId.Value] : (StarMapProvince)null);
o.SetPosition(systemInfo.Origin);
o.SetTerrain(systemInfo.TerrainID.HasValue ? this.Terrain.Reverse[systemInfo.TerrainID.Value] : (StarMapTerrain)null);
IEnumerable <int> orbitalObjectIds = this._db.GetStarSystemOrbitalObjectIDs(systemInfo.ID);
List <int> source = new List <int>();
bool flag1 = false;
List <StationInfo> list1 = this._db.GetStationForSystem(systemInfo.ID).Where <StationInfo>((Func <StationInfo, bool>)(x => x.DesignInfo.StationType == StationType.NAVAL)).ToList <StationInfo>();
Dictionary <int, int> dictionary1 = new Dictionary <int, int>();
bool flag2 = false;
foreach (int planetID in orbitalObjectIds)
{
AIColonyIntel ci = this._db.GetColonyIntelForPlanet(this._sim.LocalPlayer.ID, planetID);
if (ci != null)
{
if (!dictionary1.ContainsKey(ci.OwningPlayerID))
{
dictionary1.Add(ci.OwningPlayerID, 0);
}
Dictionary <int, int> dictionary2;
int owningPlayerId;
(dictionary2 = dictionary1)[owningPlayerId = ci.OwningPlayerID] = dictionary2[owningPlayerId] + 1;
if (ci.OwningPlayerID == this._sim.LocalPlayer.ID)
{
flag1 = true;
}
source.Add(ci.OwningPlayerID);
List <TreatyInfo> list2 = this._sim.GameDatabase.GetTreatyInfos().ToList <TreatyInfo>().Where <TreatyInfo>((Func <TreatyInfo, bool>)(x => x.Type == TreatyType.Trade)).ToList <TreatyInfo>();
if (flag1 || list2.Any <TreatyInfo>((Func <TreatyInfo, bool>)(x =>
{
if (x.InitiatingPlayerId == this._sim.LocalPlayer.ID && x.ReceivingPlayerId == ci.OwningPlayerID)
{
return(true);
}
if (x.ReceivingPlayerId == this._sim.LocalPlayer.ID)
{
return(x.InitiatingPlayerId == ci.OwningPlayerID);
}
return(false);
})))
{
flag2 = true;
}
}
}
if (dictionary1.Count == 0)
{
foreach (StationInfo stationInfo in list1)
{
if (stationInfo.PlayerID == this._sim.LocalPlayer.ID)
{
flag1 = true;
}
}
}
if (flag1)
{
float supportRange = GameSession.GetSupportRange(this._db.AssetDatabase, this._db, this._sim.LocalPlayer.ID);
o.SetSupportRange(supportRange);
}
int?systemOwningPlayer = this._db.GetSystemOwningPlayer(systemInfo.ID);
if (systemOwningPlayer.HasValue && this._sim.GameDatabase.IsStarSystemVisibleToPlayer(this._sim.LocalPlayer.ID, systemInfo.ID) && StarMap.IsInRange(this._sim.GameDatabase, this._sim.LocalPlayer.ID, systemInfo.ID))
{
o.SetPlayerBadge(Path.GetFileNameWithoutExtension(this._db.GetPlayerInfo(systemOwningPlayer.Value).BadgeAssetPath));
o.SetOwningPlayer(this._sim.GetPlayerObject(systemOwningPlayer.Value));
}
else
{
o.SetPlayerBadge("");
o.SetOwningPlayer((Player)null);
}
source.Sort();
o.SetPlayers(source.Select <int, Player>((Func <int, Player>)(playerId => this._sim.GetPlayerObject(playerId))).ToArray <Player>());
List <PlayerInfo> playerInfos = context.PlayerInfos;
List <Player> playerList1 = new List <Player>();
List <Player> playerList2 = new List <Player>();
foreach (PlayerInfo playerInfo in playerInfos)
{
if (this._db.SystemHasGate(systemInfo.ID, playerInfo.ID) && (playerInfo.ID == this._sim.LocalPlayer.ID || this._db.IsSurveyed(this._sim.LocalPlayer.ID, systemInfo.ID) && StarMap.IsInRange(this._db, playerInfo.ID, systemInfo.ID)))
{
playerList1.Add(this._sim.GetPlayerObject(playerInfo.ID));
}
if (this._db.SystemHasAccelerator(systemInfo.ID, playerInfo.ID) && (playerInfo.ID == this._sim.LocalPlayer.ID || this._db.IsSurveyed(this._sim.LocalPlayer.ID, systemInfo.ID) && StarMap.IsInRange(this._db, playerInfo.ID, systemInfo.ID)))
{
playerList2.Add(this._sim.GetPlayerObject(playerInfo.ID));
}
IEnumerable <StationInfo> forSystemAndPlayer = this._db.GetStationForSystemAndPlayer(systemInfo.ID, playerInfo.ID);
if (playerInfo.ID == this._sim.LocalPlayer.ID)
{
o.SetHasNavalStation(forSystemAndPlayer.Any <StationInfo>((Func <StationInfo, bool>)(x =>
{
if (x.PlayerID == this._sim.LocalPlayer.ID && x.DesignInfo.StationLevel > 0)
{
return(x.DesignInfo.StationType == StationType.NAVAL);
}
return(false);
})));
o.SetHasScienceStation(forSystemAndPlayer.Any <StationInfo>((Func <StationInfo, bool>)(x =>
{
if (x.PlayerID == this._sim.LocalPlayer.ID && x.DesignInfo.StationLevel > 0)
{
return(x.DesignInfo.StationType == StationType.SCIENCE);
}
return(false);
})));
o.SetHasTradeStation(forSystemAndPlayer.Any <StationInfo>((Func <StationInfo, bool>)(x =>
{
if (x.PlayerID == this._sim.LocalPlayer.ID && x.DesignInfo.StationLevel > 0)
{
return(x.DesignInfo.StationType == StationType.CIVILIAN);
}
return(false);
})));
o.SetHasDiploStation(forSystemAndPlayer.Any <StationInfo>((Func <StationInfo, bool>)(x =>
{
if (x.PlayerID == this._sim.LocalPlayer.ID && x.DesignInfo.StationLevel > 0)
{
return(x.DesignInfo.StationType == StationType.DIPLOMATIC);
}
return(false);
})));
}
o.SetStationCapacity(this._db.GetNumberMaxStationsSupportedBySystem(this._sim, systemInfo.ID, this._sim.LocalPlayer.ID));
if (playerInfo.ID == this._sim.LocalPlayer.ID && systemOwningPlayer.HasValue)
{
int cruiserEquivalent = this._db.GetSystemSupportedCruiserEquivalent(this._sim, systemInfo.ID, playerInfo.ID);
int remainingSupportPoints = this._db.GetRemainingSupportPoints(this._sim, systemInfo.ID, playerInfo.ID);
if (systemOwningPlayer.Value == this._sim.LocalPlayer.ID)
{
o.SetNavalCapacity(cruiserEquivalent);
o.SetNavalUsage(cruiserEquivalent - remainingSupportPoints);
}
else
{
o.SetNavalCapacity(0);
o.SetNavalUsage(0);
}
}
}
o.SetColonyTrapped(this._sim.GameDatabase.GetColonyTrapInfosAtSystem(systemInfo.ID).Where <ColonyTrapInfo>((Func <ColonyTrapInfo, bool>)(x =>
{
if (this._sim.GameDatabase.GetFleetInfo(x.FleetID) != null)
{
return(this._sim.GameDatabase.GetFleetInfo(x.FleetID).PlayerID == this._sim.LocalPlayer.ID);
}
return(false);
})).Any <ColonyTrapInfo>());
o.SetPlayersWithGates(playerList1.ToArray());
o.SetPlayersWithAccelerators(playerList2.ToArray());
o.SetSensorRange(this._sim.GameDatabase.GetSystemStratSensorRange(systemInfo.ID, this._sim.LocalPlayer.ID));
TradeResultsTable tradeResultsTable = this._sim.GameDatabase.GetTradeResultsTable();
TradeResultsTable resultsHistoryTable = this._sim.GameDatabase.GetLastTradeResultsHistoryTable();
if (flag2 && tradeResultsTable.TradeNodes.ContainsKey(systemInfo.ID))
{
if (resultsHistoryTable.TradeNodes.ContainsKey(systemInfo.ID))
{
o.SetTradeValues(this._sim, tradeResultsTable.TradeNodes[systemInfo.ID], resultsHistoryTable.TradeNodes[systemInfo.ID], systemInfo.ID);
}
else
{
o.SetTradeValues(this._sim, tradeResultsTable.TradeNodes[systemInfo.ID], new TradeNode(), systemInfo.ID);
}
}
else
{
o.SetTradeValues(this._sim, new TradeNode(), new TradeNode(), systemInfo.ID);
}
int exploredByPlayer = this._db.GetLastTurnExploredByPlayer(this._sim.LocalPlayer.ID, systemInfo.ID);
int turnCount = this._db.GetTurnCount();
o.SetIsSurveyed(exploredByPlayer != 0);
this.SetSystemHasBeenRecentlySurveyed(this.Systems.Reverse[systemInfo.ID], exploredByPlayer != 0 && turnCount - exploredByPlayer <= 5 && !flag1);
this.SetSystemHasRecentCombat(this.Systems.Reverse[systemInfo.ID], this._sim.CombatData.GetFirstCombatInSystem(this._sim.GameDatabase, systemInfo.ID, this._sim.GameDatabase.GetTurnCount() - 1) != null);
this.SetSystemIsMissionTarget(this.Systems.Reverse[systemInfo.ID], this._db.GetPlayerMissionInfosAtSystem(this._sim.LocalPlayer.ID, systemInfo.ID).Any <MissionInfo>(), this._db.GetPlayerInfo(this._sim.LocalPlayer.ID).PrimaryColor);
bool flag3 = SuperNova.IsPlayerSystemsInSuperNovaEffectRanges(this._db, this._sim.LocalPlayer.ID, systemInfo.ID) || NeutronStar.IsPlayerSystemsInNeutronStarEffectRanges(this._sim, this._sim.LocalPlayer.ID, systemInfo.ID);
this.SetSystemRequriesSuperNovaWarning(this.Systems.Reverse[systemInfo.ID], flag3);
this.UpdateSystemTrade(systemInfo.ID);
o.SetHasLoaGate(this._db.GetFleetInfoBySystemID(systemInfo.ID, FleetType.FL_ACCELERATOR).Any <FleetInfo>());
}
static void Str_IsAndAs_3()
{
{
// Use the is operator to verify the type.
// before performing a cast.
Griaffe g = new Griaffe();
UseIsOperator(g);
// Use the as operator and test for null
// before referencing the variable.
UseAsOperator(g);
// Use the as operator to test
// an incompatible type.
SuperNova sn = new SuperNova();
UseAsOperator(sn);
// Use the as operator with a value type.
// Note the implicit conversion to int? in
// the method body.
int i = 5;
UseAsWithNullable(i);
double d = 9.78654;
UseAsWithNullable(d);
}
void UseIsOperator(Animal a)
{
if (a is Mammal)
{
Mammal m = (Mammal)a;
m.Eat();
}
}
void UsePatternMatchingIs(Animal a)
{
if (a is Mammal m)
{
m.Eat();
}
}
void UseAsOperator(object o)
{
Mammal m = o as Mammal;
if (m != null)
{
Console.WriteLine(m.ToString());
}
else
{
Console.WriteLine($"{o.GetType().Name} is not a Mammal");
}
}
void UseAsWithNullable(System.ValueType val)
{
int?j = val as int?;
if (j != null)
{
Console.WriteLine(j);
}
else
{
Console.WriteLine("Could not convert " + val.ToString());
}
}
}