private void Start()
{
base.Start();
if (NetworkManager.Instance == null)
{
throw new Exception(
"Network Manager not found! You should have a GameObject called \"NetworkManager\" in your project, that has the <NetworkManager> script on it!");
}
if (entityId == 0)
{
throw new Exception("A NetworkMonoBehaviour Object must be instantiated over the network!");
}
_fixedDealy = NetworkManager.Instance.ServerSettings.sendUpdateThresholdPerSecond / 60f;
IsLocalPlayer = (NetworkManager.Instance.ClientId == clientId);
FieldInfo[] objectFields = this.GetType().GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
for (int i = 0; i < objectFields.Length; i++)
{
SyncVar attribute = Attribute.GetCustomAttribute(objectFields[i], typeof(SyncVar)) as SyncVar;
if (attribute != null)
{
_syncVars.Add(objectFields[i].Name, objectFields[i].GetValue(this));
}
}
OnStart();
}
public void EqualsEqualsT()
{
// == should compare .Value
SyncVar <int> field = 42;
Assert.That(field == 42, Is.True);
}
/// <summary>
/// Loads all SyncVars in networkObj.
/// </summary>
/// <param name="networkObj">The object that the SyncVars are loaded from.</param>
private void loadSyncVars <T>(T networkObj) where T : NetworkBehaviour
{
Type objType = typeof(T);
FieldInfo[] objectFields = objType.GetFields();
foreach (FieldInfo field in objectFields)
{
SyncVar syncVar = (SyncVar)Attribute.GetCustomAttribute(field, typeof(SyncVar));
//Found a SyncVar
if (syncVar != null)
{
//Add a new Dictionary for object type if it doesn't exist
if (!syncVars.ContainsKey(objType))
{
syncVars.Add(objType, new Dictionary <string, SyncVarData>());
}
object value = field.GetValue(networkObj);
//Can only use SyncVars supported by the SyncVarMessageFactory
if (SyncVarMessageFactory.isTypeSupported(field.GetType()))
{
syncVars[objType].Add(field.Name, new SyncVarData(networkObj, field, value));
//Debug.Log("[SyncVar Loaded] ObjectType: " + objType + " | Field: " + field.Name + " | Value: " + value);
}
else
{
Debug.LogWarning("The type, " + field.GetType() + ", is not a supported SyncVar type.");
}
}
}
}
public void EqualsT()
{
// .Equals should compare .Value
SyncVar <int> field = 42;
Assert.That(field.Equals(42), Is.True);
}
public void EqualsNull()
{
// .Equals(null) should always be false. so that == null works.
SyncVar <int> field = 42;
Assert.That(field.Equals(null), Is.False);
}
public void DeserializeDelta_CallsHook()
{
// create field with hook
int called = 0;
void OnChanged(int oldValue, int newValue)
{
++called;
Assert.That(oldValue, Is.EqualTo(42));
Assert.That(newValue, Is.EqualTo(1337));
}
SyncVar <int> fieldWithHook = 42;
fieldWithHook.Callback += OnChanged;
// avoid 'not initialized' exception
fieldWithHook.OnDirty = () => {};
// create reader with data
NetworkWriter writer = new NetworkWriter();
writer.WriteInt(1337);
NetworkReader reader = new NetworkReader(writer.ToArraySegment());
// deserialize
fieldWithHook.OnDeserializeDelta(reader);
Assert.That(called, Is.EqualTo(1));
}
public void Hook_Set_DoesntDeadlock()
{
// Value.set calls the hook.
// calling Value.set inside the hook would deadlock.
// this needs to be prevented.
SyncVar <int> field = null;
int called = 0;
void OnChanged(int oldValue, int newValue)
{
// setting a different value calls setter -> hook again
field.Value = 0;
++called;
}
field = 42;
field.Callback += OnChanged;
// avoid 'not initialized' exception
field.OnDirty = () => {};
// setting a different value will call the hook
field.Value = 1337;
// in the end, hook should've been called exactly once
Assert.That(called, Is.EqualTo(1));
}
public void ImplicitFrom_SetsValue()
{
// field = T implicit conversion should set .Value
SyncVar <int> field = 42;
Assert.That(field.Value, Is.EqualTo(42));
}
public void ImplicitTo()
{
SyncVar <int> field = new SyncVar <int>(42);
// T = field implicit conversion should get .Value
int value = field;
Assert.That(value, Is.EqualTo(42));
}
public void SendVariableUpdate(SyncVar var)
{
if (!ServerStage.active)
{
return;
}
NetworkMessage.SyncVarUpdateMessage msg = new NetworkMessage.SyncVarUpdateMessage(instanceId, var.VariableName, var.currentItem);
ServerStage.SendHighPriorityNetworkMessage(msg);
}
public void SetValue_CallsOnDirty()
{
SyncVar <int> field = 42;
int dirtyCalled = 0;
field.OnDirty = () => ++ dirtyCalled;
// setting SyncField<T>.Value should call dirty
field.Value = 1337;
Assert.That(dirtyCalled, Is.EqualTo(1));
}
public void SetValue_CallsOnDirty_OnlyIfValueChanged()
{
SyncVar <int> field = 42;
int dirtyCalled = 0;
field.OnDirty = () => ++ dirtyCalled;
// setting same value should not call OnDirty again
field.Value = 42;
Assert.That(dirtyCalled, Is.EqualTo(0));
}
public void SetValue_SetsValue()
{
// .Value is a property which does several things.
// make sure it .set actually sets the value
SyncVar <int> field = 42;
// avoid 'not initialized' exception
field.OnDirty = () => {};
field.Value = 1337;
Assert.That(field.Value, Is.EqualTo(1337));
}
public void Hook_OnlyCalledIfValueChanged()
{
int called = 0;
void OnChanged(int oldValue, int newValue)
{
++called;
Assert.That(oldValue, Is.EqualTo(42));
Assert.That(newValue, Is.EqualTo(1337));
}
SyncVar <int> field = new SyncVar <int>(42, OnChanged);
// assign same value again. hook shouldn't be called again.
field.Value = 42;
Assert.That(called, Is.EqualTo(0));
}
public void Hook_IsCalled()
{
int called = 0;
void OnChanged(int oldValue, int newValue)
{
++called;
Assert.That(oldValue, Is.EqualTo(42));
Assert.That(newValue, Is.EqualTo(1337));
}
SyncVar <int> field = new SyncVar <int>(42, OnChanged);
// avoid 'not initialized' exception
field.OnDirty = () => {};
field.Value = 1337;
Assert.That(called, Is.EqualTo(1));
}
private void UpdateSyncVars()
{
FieldInfo[] objectFields = this.GetType().GetFields(BindingFlags.Instance | BindingFlags.Public);
for (int i = 0; i < objectFields.Length; i++)
{
SyncVar attribute = Attribute.GetCustomAttribute(objectFields[i], typeof(SyncVar)) as SyncVar;
if (attribute != null)
{
List <UpdateSyncVarMessage.SyncVarData> changes = new List <UpdateSyncVarMessage.SyncVarData>();
if (_syncVars.ContainsKey(objectFields[i].Name) &&
!_syncVars[objectFields[i].Name].Equals(objectFields[i].GetValue(this)))
{
_syncVars[objectFields[i].Name] = objectFields[i].GetValue(this);
changes.Add(new UpdateSyncVarMessage.SyncVarData(objectFields[i].Name, objectFields[i].GetValue(this)));
}
if (changes.Count > 0)
{
UpdateSyncVarMessage msg = new UpdateSyncVarMessage(changes.ToArray(), this.entityId);
NetworkManager.Instance.TcpSendToServer(msg);
}
}
}
}
public void SyncFieldNetworkIdentity_Recommendation()
{
// should show even if value is null since T is <NetworkIdentity>
LogAssert.Expect(LogType.Warning, new Regex($"Use explicit {nameof(SyncVarNetworkIdentity)}.*"));
SyncVar <NetworkIdentity> _ = new SyncVar <NetworkIdentity>(null);
}
public void RegisterSyncVar(SyncVar var)
{
syncVarDictionary.Add(var.VariableName, var);
}
public void ToString_CallsValueToString()
{
SyncVar <int> field = 42;
Assert.That(field.ToString(), Is.EqualTo("42"));
}
public void SyncFieldGameObject_Recommendation()
{
// should show even if value is null since T is <GameObject>
LogAssert.Expect(LogType.Warning, new Regex($"Use explicit {nameof(SyncVarGameObject)}.*"));
SyncVar <GameObject> _ = new SyncVar <GameObject>(null);
}
public void SyncFieldNetworkBehaviour_Recommendation()
{
// should show even if value is null since T is <NetworkBehaviour>
LogAssert.Expect(LogType.Warning, new Regex($"Use explicit SyncVarNetworkBehaviour.*"));
SyncVar <NetworkBehaviour> _ = new SyncVar <NetworkBehaviour>(null);
}
