/// <summary>
/// This method decodes a message from a byte list. It can onlt be called from within the class hierarchy.
/// </summary>
/// <param name="messageBytes"></param>
protected override void Decode(ByteList bytes)
{
if (bytes == null || bytes.RemainingToRead < MinimumEncodingLength)
{
throw new ApplicationException("Invalid byte array");
}
else if (bytes.PeekInt16() != ClassId)
{
throw new ApplicationException("Invalid class id");
}
else
{
Int16 objType = bytes.GetInt16();
Int16 objLength = bytes.GetInt16();
bytes.SetNewReadLimit(objLength);
base.Decode(bytes);
agentType = (PossibleAgentType)bytes.GetByte();
agentStatus = (PossibleAgentStatus)bytes.GetByte();
aNumber = bytes.GetString();
firstName = bytes.GetString();
lastName = bytes.GetString();
strength = bytes.GetDouble();
speed = bytes.GetDouble();
points = bytes.GetDouble();
location = bytes.GetDistributableObject() as FieldLocation;
bytes.RestorePreviosReadLimit();
}
}
public AgentInfo FindClosestToLocation(FieldLocation location, params AgentInfo.PossibleAgentType[] types)
{
log.Debug("Enter FindClosestToLocation");
double closestDistance = 0;
AgentInfo closestAgent = null;
lock (myLock)
{
foreach (AgentInfo agent in agents)
{
log.DebugFormat("Consider, Id={0}, Type={1}, Strength={2}", agent.Id, agent.AgentType, agent.AgentStatus);
if ((types == null || types.Length == 0 || types.Contains(agent.AgentType)) && agent.Strength > 0)
{
double distance = FieldLocation.Distance(location, agent.Location);
log.DebugFormat("distance={0}", distance);
if (closestAgent == null || distance < closestDistance)
{
log.Debug("new closests");
closestAgent = agent;
closestDistance = distance;
}
}
}
}
return(closestAgent);
}
/// <summary>
/// Constructor used by senders of a message
/// </summary>
/// <param name="username"></param>
/// <param name="password"></param>
public Move(Int16 componentId, FieldLocation toSquare, Tick tick)
: base(PossibleTypes.Move)
{
ComponentId = componentId;
ToSquare = toSquare;
EnablingTick = tick;
}
/// <summary>
/// Factor method to create a FieldLocation from a byte list
/// </summary>
/// <param name="bytes">A byte list from which the distributable object will be decoded</param>
/// <returns>A new object of this class</returns>
new public static FieldLocation Create(ByteList bytes)
{
FieldLocation result = new FieldLocation();
result.Decode(bytes);
return(result);
}
/// <summary>
/// Constructor used by senders of a message
/// </summary>
/// <param name="username"></param>
/// <param name="password"></param>
public ThrowBomb(Int16 bsId, Bomb bomb, FieldLocation towardsSquare, Tick tick)
: base(PossibleTypes.Move)
{
ThrowingBrilliantStudentId = bsId;
Bomb = bomb;
TowardsSquare = towardsSquare;
EnablingTick = tick;
}
public static float Distance(FieldLocation loc1, FieldLocation loc2)
{
float result = float.PositiveInfinity;
if (loc1 != null & loc2 != null)
{
result = Convert.ToSingle(Math.Sqrt(Math.Pow(loc1.x - loc2.x, 2) + Math.Pow(loc1.y - loc2.y, 2)));
}
return(result);
}
public override bool Equals(object obj)
{
bool result = false;
if (obj != null && obj is FieldLocation)
{
FieldLocation other = obj as FieldLocation;
result = (X == other.X && Y == other.Y);
}
return(result);
}
public void FieldLocation_CheckContructors()
{
FieldLocation loc = new FieldLocation();
Assert.AreEqual(0, loc.X);
Assert.AreEqual(0, loc.Y);
Assert.AreEqual(false, loc.Immutable);
loc = new FieldLocation(10, 20);
Assert.AreEqual(10, loc.X);
Assert.AreEqual(20, loc.Y);
Assert.AreEqual(false, loc.Immutable);
loc = new FieldLocation(-20, -30, true);
Assert.AreEqual(-20, loc.X);
Assert.AreEqual(-30, loc.Y);
Assert.AreEqual(true, loc.Immutable);
loc = new FieldLocation(false);
Assert.AreEqual(0, loc.X);
Assert.AreEqual(0, loc.Y);
Assert.AreEqual(false, loc.Immutable);
loc = new FieldLocation(true);
Assert.AreEqual(0, loc.X);
Assert.AreEqual(0, loc.Y);
Assert.AreEqual(true, loc.Immutable);
loc = new FieldLocation { X = 10, Y = 30 };
Assert.AreEqual(10, loc.X);
Assert.AreEqual(30, loc.Y);
Assert.AreEqual(false, loc.Immutable);
loc = new ImmutableFieldLocation();
Assert.AreEqual(0, loc.X);
Assert.AreEqual(0, loc.Y);
Assert.AreEqual(true, loc.Immutable);
loc = new ImmutableFieldLocation { X = 0, Y = 0 };
Assert.AreEqual(0, loc.X);
Assert.AreEqual(0, loc.Y);
Assert.AreEqual(true, loc.Immutable);
loc = new ImmutableFieldLocation { X = 100, Y = 200 };
Assert.AreEqual(100, loc.X);
Assert.AreEqual(200, loc.Y);
Assert.AreEqual(true, loc.Immutable);
loc = new ImmutableFieldLocation { X = -200, Y = -300 };
Assert.AreEqual(-200, loc.X);
Assert.AreEqual(-300, loc.Y);
Assert.AreEqual(true, loc.Immutable);
}
public void FieldLocation_CheckDistance()
{
FieldLocation loc1 = new FieldLocation { X = 100, Y = 100 };
FieldLocation loc2 = new FieldLocation { X = 103, Y = 104 };
Assert.AreEqual(5, FieldLocation.Distance(loc1, loc2));
Assert.AreEqual(5, FieldLocation.Distance(loc2, loc1));
Assert.AreEqual(float.PositiveInfinity, FieldLocation.Distance(null, loc2));
Assert.AreEqual(float.PositiveInfinity, FieldLocation.Distance(loc1, null));
Assert.AreEqual(float.PositiveInfinity, FieldLocation.Distance(null, null));
loc1 = new FieldLocation { X = 0, Y = 0 };
loc2 = new FieldLocation { X = 5, Y = 12 };
Assert.AreEqual(13, FieldLocation.Distance(loc1, loc2));
Assert.AreEqual(13, FieldLocation.Distance(loc2, loc1));
}
public void FieldLocation_CheckEncodeDecode()
{
ByteList bytes = new ByteList();
FieldLocation loc1 = new FieldLocation { X = 100, Y = 200 };
loc1.Encode(bytes);
Assert.AreEqual(9, bytes.Length);
Assert.AreEqual(3, bytes[0]);
Assert.AreEqual(238, bytes[1]);
Assert.AreEqual(0, bytes[2]);
Assert.AreEqual(5, bytes[3]);
Assert.AreEqual(0, bytes[4]);
Assert.AreEqual(100, bytes[5]);
Assert.AreEqual(0, bytes[6]);
Assert.AreEqual(200, bytes[7]);
Assert.AreEqual(0, bytes[8]);
FieldLocation loc2 = FieldLocation.Create(bytes);
Assert.AreEqual(loc1.X, loc2.X);
Assert.AreEqual(loc1.Y, loc2.Y);
Assert.AreEqual(false, loc2.Immutable);
}
public void FieldLocation_CheckProperties()
{
FieldLocation loc = new FieldLocation();
Assert.AreEqual(0, loc.X);
Assert.AreEqual(0, loc.Y);
Assert.AreEqual(false, loc.Immutable);
loc.X = 100;
Assert.AreEqual(100, loc.X);
loc.X = -200;
Assert.AreEqual(-200, loc.X);
loc.X = 0;
Assert.AreEqual(0, loc.X);
loc.Y = 100;
Assert.AreEqual(100, loc.Y);
loc.Y = -200;
Assert.AreEqual(-200, loc.Y);
loc.Y = 0;
Assert.AreEqual(0, loc.Y);
loc = new ImmutableFieldLocation { X = 10, Y = 20 };
Assert.AreEqual(10, loc.X);
Assert.AreEqual(20, loc.Y);
Assert.AreEqual(true, loc.Immutable);
loc.X = 100;
Assert.AreEqual(10, loc.X);
loc.X = -200;
Assert.AreEqual(10, loc.X);
loc.X = 0;
Assert.AreEqual(10, loc.X);
loc.Y = 100;
Assert.AreEqual(20, loc.Y);
loc.Y = -200;
Assert.AreEqual(20, loc.Y);
loc.Y = 0;
Assert.AreEqual(20, loc.Y);
}
public static DistributableObject Create(ByteList bytes)
{
DistributableObject result = null;
if (bytes == null || bytes.RemainingToRead < 4)
{
throw new ApplicationException("Invalid byte array");
}
DISTRIBUTABLE_CLASS_IDS objType = (DISTRIBUTABLE_CLASS_IDS)bytes.PeekInt16();
switch (objType)
{
case DISTRIBUTABLE_CLASS_IDS.MessageNumber:
result = MessageNumber.Create(bytes);
break;
case DISTRIBUTABLE_CLASS_IDS.Bomb:
result = Bomb.Create(bytes);
break;
case DISTRIBUTABLE_CLASS_IDS.AgentInfo:
result = AgentInfo.Create(bytes);
break;
case DISTRIBUTABLE_CLASS_IDS.AgentList:
result = AgentList.Create(bytes);
break;
case DISTRIBUTABLE_CLASS_IDS.EndPoint:
result = EndPoint.Create(bytes);
break;
case DISTRIBUTABLE_CLASS_IDS.Excuse:
result = Excuse.Create(bytes);
break;
case DISTRIBUTABLE_CLASS_IDS.FieldLocation:
result = FieldLocation.Create(bytes);
break;
case DISTRIBUTABLE_CLASS_IDS.GameConfiguration:
result = GameConfiguration.Create(bytes);
break;
case DISTRIBUTABLE_CLASS_IDS.PlayingFieldLayout:
result = PlayingFieldLayout.Create(bytes);
break;
case DISTRIBUTABLE_CLASS_IDS.Tick:
result = Tick.Create(bytes);
break;
case DISTRIBUTABLE_CLASS_IDS.WhiningTwine:
result = WhiningTwine.Create(bytes);
break;
default:
throw new ApplicationException(string.Format("Invalid Class Id={0}", objType));
}
return(result);
}
public static float Distance(FieldLocation loc1, FieldLocation loc2)
{
float result = float.PositiveInfinity;
if (loc1 != null & loc2 != null)
result = Convert.ToSingle(Math.Sqrt(Math.Pow(loc1.x - loc2.x,2) + Math.Pow(loc1.y - loc2.y,2)));
return result;
}
/// <summary>
/// Factor method to create a FieldLocation from a byte list
/// </summary>
/// <param name="bytes">A byte list from which the distributable object will be decoded</param>
/// <returns>A new object of this class</returns>
public static new FieldLocation Create(ByteList bytes)
{
FieldLocation result = new FieldLocation();
result.Decode(bytes);
return result;
}
/// <summary>
/// This method decodes a message from a byte list. It can onlt be called from within the class hierarchy.
/// </summary>
/// <param name="messageBytes"></param>
protected override void Decode(ByteList bytes)
{
if (bytes == null || bytes.RemainingToRead < MinimumEncodingLength)
throw new ApplicationException("Invalid byte array");
else if (bytes.PeekInt16() != ClassId)
throw new ApplicationException("Invalid class id");
else
{
Int16 objType = bytes.GetInt16();
Int16 objLength = bytes.GetInt16();
bytes.SetNewReadLimit(objLength);
base.Decode(bytes);
agentType = (PossibleAgentType)bytes.GetByte();
agentStatus = (PossibleAgentStatus)bytes.GetByte();
aNumber = bytes.GetString();
firstName = bytes.GetString();
lastName = bytes.GetString();
strength = bytes.GetDouble();
speed = bytes.GetDouble();
points = bytes.GetDouble();
location = bytes.GetDistributableObject() as FieldLocation;
bytes.RestorePreviosReadLimit();
}
}
public void AgentInfo_CheckProperties()
{
EndPoint ep = new EndPoint("129.123.7.24:1345");
AgentInfo info = new AgentInfo(20, AgentInfo.PossibleAgentType.WhiningSpinner, ep)
{ ANumber = "A00001",
FirstName = "Joe",
LastName = "Jones",
Location = new FieldLocation(10, 20, false),
Strength = 1200.5,
Speed = 1500.0,
Points = 3332.42 };
Assert.AreEqual(20, info.Id);
Assert.AreEqual(AgentInfo.PossibleAgentType.WhiningSpinner, info.AgentType);
Assert.AreEqual("A00001", info.ANumber);
Assert.AreEqual("Joe", info.FirstName);
Assert.AreEqual("Jones", info.LastName);
Assert.AreEqual(1200.5, info.Strength);
Assert.AreEqual(1500.0, info.Speed);
Assert.AreEqual(3332.42, info.Points);
Assert.AreEqual(10, info.Location.X);
Assert.AreEqual(20, info.Location.Y);
Assert.AreSame(ep, info.CommunicationEndPoint);
info.Changed += ChangedEventHandler;
// Id Property
recentStateChange = null;
info.Id = 1002;
Assert.AreEqual(1002, info.Id);
Assert.IsNotNull(recentStateChange);
Assert.AreEqual(recentStateChange.Type, StateChange.ChangeType.UPDATE);
Assert.AreSame(info, recentStateChange.Subject);
recentStateChange = null;
info.Id = 0;
Assert.AreEqual(0, info.Id);
Assert.IsNotNull(recentStateChange);
Assert.AreEqual(recentStateChange.Type, StateChange.ChangeType.UPDATE);
Assert.AreSame(info, recentStateChange.Subject);
info.Id = Int16.MaxValue;
Assert.AreEqual(Int16.MaxValue, info.Id);
info.Id = 10;
Assert.AreEqual(10, info.Id);
// AgentType
recentStateChange = null;
info.AgentType = AgentInfo.PossibleAgentType.BrilliantStudent;
Assert.AreEqual(AgentInfo.PossibleAgentType.BrilliantStudent, info.AgentType);
Assert.IsNotNull(recentStateChange);
Assert.AreEqual(recentStateChange.Type, StateChange.ChangeType.UPDATE);
Assert.AreSame(info, recentStateChange.Subject);
// Status
info.AgentStatus = AgentInfo.PossibleAgentStatus.InGame;
Assert.AreEqual(AgentInfo.PossibleAgentStatus.InGame, info.AgentStatus);
info.AgentStatus = AgentInfo.PossibleAgentStatus.TryingToJoin;
Assert.AreEqual(AgentInfo.PossibleAgentStatus.TryingToJoin, info.AgentStatus);
info.AgentStatus = AgentInfo.PossibleAgentStatus.WonGame;
Assert.AreEqual(AgentInfo.PossibleAgentStatus.WonGame, info.AgentStatus);
// ANumber
recentStateChange = null;
info.ANumber = "A000234";
Assert.AreEqual("A000234", info.ANumber);
Assert.IsNotNull(recentStateChange);
Assert.AreEqual(recentStateChange.Type, StateChange.ChangeType.UPDATE);
Assert.AreSame(info, recentStateChange.Subject);
info.ANumber = null;
Assert.IsNull(info.ANumber);
info.ANumber = "A012345";
Assert.AreEqual("A012345", info.ANumber);
// FirstName
recentStateChange = null;
info.FirstName = "Henry";
Assert.AreEqual("Henry", info.FirstName);
Assert.IsNotNull(recentStateChange);
Assert.AreEqual(recentStateChange.Type, StateChange.ChangeType.UPDATE);
Assert.AreSame(info, recentStateChange.Subject);
info.FirstName = null;
Assert.IsNull(info.FirstName);
info.FirstName = "John";
Assert.AreEqual("John", info.FirstName);
// LastName
recentStateChange = null;
info.LastName = "Franks";
Assert.AreEqual("Franks", info.LastName);
Assert.IsNotNull(recentStateChange);
Assert.AreEqual(recentStateChange.Type, StateChange.ChangeType.UPDATE);
Assert.AreSame(info, recentStateChange.Subject);
info.LastName = null;
Assert.IsNull(info.LastName);
info.LastName = "Jones";
Assert.AreEqual("Jones", info.LastName);
// Strength
recentStateChange = null;
info.Strength = 123.45;
Assert.AreEqual(123.45, info.Strength);
Assert.IsNotNull(recentStateChange);
Assert.AreEqual(recentStateChange.Type, StateChange.ChangeType.UPDATE);
Assert.AreSame(info, recentStateChange.Subject);
// Speed
recentStateChange = null;
info.Speed = 23.456;
Assert.AreEqual(23.456, info.Speed);
Assert.IsNotNull(recentStateChange);
Assert.AreEqual(recentStateChange.Type, StateChange.ChangeType.UPDATE);
Assert.AreSame(info, recentStateChange.Subject);
// Speed
recentStateChange = null;
info.Points = 53.6;
Assert.AreEqual(53.6, info.Points);
Assert.IsNotNull(recentStateChange);
Assert.AreEqual(recentStateChange.Type, StateChange.ChangeType.UPDATE);
Assert.AreSame(info, recentStateChange.Subject);
// Location
recentStateChange = null;
FieldLocation f = new FieldLocation(10, 20);
info.Location = f;
Assert.AreSame(f, info.Location);
Assert.IsNotNull(recentStateChange);
Assert.AreEqual(recentStateChange.Type, StateChange.ChangeType.UPDATE);
Assert.AreSame(info, recentStateChange.Subject);
// CommunicationEndPoint
recentStateChange = null;
EndPoint ep1 = new EndPoint(3242, 1000);
info.CommunicationEndPoint = ep1;
Assert.AreSame(ep1, info.CommunicationEndPoint);
Assert.IsNotNull(recentStateChange);
Assert.AreEqual(recentStateChange.Type, StateChange.ChangeType.UPDATE);
Assert.AreSame(info, recentStateChange.Subject);
}
