public static void ProcessSyncVars(TypeDefinition td, List <FieldDefinition> syncVars, List <FieldDefinition> syncObjects, Dictionary <FieldDefinition, FieldDefinition> syncVarNetIds)
{
int numSyncVars = 0;
// the mapping of dirtybits to sync-vars is implicit in the order of the fields here. this order is recorded in m_replacementProperties.
// start assigning syncvars at the place the base class stopped, if any
int dirtyBitCounter = Weaver.GetSyncVarStart(td.BaseType.FullName);
syncVarNetIds.Clear();
// find syncvars
foreach (FieldDefinition fd in td.Fields)
{
if (fd.HasCustomAttribute(Weaver.SyncVarType))
{
if ((fd.Attributes & FieldAttributes.Static) != 0)
{
Weaver.Error($"{fd} cannot be static");
return;
}
if (fd.FieldType.IsArray)
{
Weaver.Error($"{fd} has invalid type. Use SyncLists instead of arrays");
return;
}
if (SyncObjectInitializer.ImplementsSyncObject(fd.FieldType))
{
Log.Warning($"{fd} has [SyncVar] attribute. SyncLists should not be marked with SyncVar");
}
else
{
syncVars.Add(fd);
ProcessSyncVar(td, fd, syncVarNetIds, 1L << dirtyBitCounter);
dirtyBitCounter += 1;
numSyncVars += 1;
if (dirtyBitCounter == SyncVarLimit)
{
Weaver.Error($"{td} has too many SyncVars. Consider refactoring your class into multiple components");
return;
}
}
}
if (fd.FieldType.Resolve().ImplementsInterface(Weaver.SyncObjectType))
{
if (fd.IsStatic)
{
Weaver.Error($"{fd} cannot be static");
return;
}
syncObjects.Add(fd);
}
}
// add all the new SyncVar __netId fields
foreach (FieldDefinition fd in syncVarNetIds.Values)
{
td.Fields.Add(fd);
}
Weaver.SetNumSyncVars(td.FullName, numSyncVars);
}
public static void ProcessSyncVars(TypeDefinition td, List <FieldDefinition> syncVars, List <FieldDefinition> syncObjects, Dictionary <FieldDefinition, FieldDefinition> syncVarNetIds)
{
int numSyncVars = 0;
// the mapping of dirtybits to sync-vars is implicit in the order of the fields here. this order is recorded in m_replacementProperties.
// start assigning syncvars at the place the base class stopped, if any
int dirtyBitCounter = Weaver.GetSyncVarStart(td.BaseType.FullName);
syncVarNetIds.Clear();
// find syncvars
foreach (FieldDefinition fd in td.Fields)
{
foreach (CustomAttribute ca in fd.CustomAttributes)
{
if (ca.AttributeType.FullName == Weaver.SyncVarType.FullName)
{
TypeDefinition resolvedField = fd.FieldType.Resolve();
if (resolvedField.IsDerivedFrom(Weaver.NetworkBehaviourType))
{
Weaver.Error($"{fd} has invalid type. SyncVars cannot be NetworkBehaviours");
return;
}
if (resolvedField.IsDerivedFrom(Weaver.ScriptableObjectType))
{
Weaver.Error($"{fd} has invalid type. SyncVars cannot be scriptable objects");
return;
}
if ((fd.Attributes & FieldAttributes.Static) != 0)
{
Weaver.Error($"{fd} cannot be static");
return;
}
if (resolvedField.HasGenericParameters)
{
Weaver.Error($"{fd} has invalid type. SyncVars cannot have generic parameters");
return;
}
if (resolvedField.IsInterface)
{
Weaver.Error($"{fd} has invalid type. Use a concrete type instead of interface {fd.FieldType}");
return;
}
string fieldModuleName = resolvedField.Module.Name;
if (fieldModuleName != Weaver.CurrentAssembly.MainModule.Name &&
fieldModuleName != Weaver.UnityAssembly.MainModule.Name &&
fieldModuleName != Weaver.NetAssembly.MainModule.Name &&
fieldModuleName != Weaver.CorLibModule.Name &&
fieldModuleName != "System.Runtime.dll" && // this is only for Metro, built-in types are not in corlib on metro
fieldModuleName != "netstandard.dll" // handle built-in types when weaving new C#7 compiler assemblies
)
{
Weaver.Error($"{fd} has invalid type. Use a type defined in the same module {fd.Module}");
return;
}
if (fd.FieldType.IsArray)
{
Weaver.Error($"{fd} has invalid type. Use SyncLists instead of arrays");
return;
}
if (SyncObjectInitializer.ImplementsSyncObject(fd.FieldType))
{
Log.Warning($"{fd} has [SyncVar] attribute. SyncLists should not be marked with SyncVar");
break;
}
syncVars.Add(fd);
ProcessSyncVar(td, fd, syncVarNetIds, 1L << dirtyBitCounter);
dirtyBitCounter += 1;
numSyncVars += 1;
if (dirtyBitCounter == SyncVarLimit)
{
Weaver.Error($"{td} has too many SyncVars. Consider refactoring your class into multiple components");
return;
}
break;
}
}
if (fd.FieldType.Resolve().ImplementsInterface(Weaver.SyncObjectType))
{
if (fd.IsStatic)
{
Weaver.Error($"{fd} cannot be static");
return;
}
syncObjects.Add(fd);
}
}
// add all the new SyncVar __netId fields
foreach (FieldDefinition fd in syncVarNetIds.Values)
{
td.Fields.Add(fd);
}
Weaver.SetNumSyncVars(td.FullName, numSyncVars);
}
public static void ProcessSyncVars(TypeDefinition td, List <FieldDefinition> syncVars, List <FieldDefinition> syncObjects, Dictionary <FieldDefinition, FieldDefinition> syncVarNetIds)
{
int numSyncVars = 0;
// the mapping of dirtybits to sync-vars is implicit in the order of the fields here. this order is recorded in m_replacementProperties.
// start assigning syncvars at the place the base class stopped, if any
int dirtyBitCounter = Weaver.GetSyncVarStart(td.BaseType.FullName);
syncVarNetIds.Clear();
// find syncvars
foreach (FieldDefinition fd in td.Fields)
{
foreach (CustomAttribute ca in fd.CustomAttributes)
{
if (ca.AttributeType.FullName == Weaver.SyncVarType.FullName)
{
TypeDefinition resolvedField = fd.FieldType.Resolve();
if (resolvedField.IsDerivedFrom(Weaver.NetworkBehaviourType))
{
Weaver.Error("SyncVar [" + fd.FullName + "] cannot be derived from NetworkBehaviour.");
return;
}
if (resolvedField.IsDerivedFrom(Weaver.ScriptableObjectType))
{
Weaver.Error("SyncVar [" + fd.FullName + "] cannot be derived from ScriptableObject.");
return;
}
if ((fd.Attributes & FieldAttributes.Static) != 0)
{
Weaver.Error("SyncVar [" + fd.FullName + "] cannot be static.");
return;
}
if (resolvedField.HasGenericParameters)
{
Weaver.Error("SyncVar [" + fd.FullName + "] cannot have generic parameters.");
return;
}
if (resolvedField.IsInterface)
{
Weaver.Error("SyncVar [" + fd.FullName + "] cannot be an interface.");
return;
}
string fieldModuleName = resolvedField.Module.Name;
if (fieldModuleName != Weaver.CurrentAssembly.MainModule.Name &&
fieldModuleName != Weaver.UnityAssembly.MainModule.Name &&
fieldModuleName != Weaver.NetAssembly.MainModule.Name &&
fieldModuleName != Weaver.CorLibModule.Name &&
fieldModuleName != "System.Runtime.dll" && // this is only for Metro, built-in types are not in corlib on metro
fieldModuleName != "netstandard.dll" // handle built-in types when weaving new C#7 compiler assemblies
)
{
Weaver.Error("SyncVar [" + fd.FullName + "] from " + resolvedField.Module.ToString() + " cannot be a different module.");
return;
}
if (fd.FieldType.IsArray)
{
Weaver.Error("SyncVar [" + fd.FullName + "] cannot be an array. Use a SyncList instead.");
return;
}
if (SyncObjectInitializer.ImplementsSyncObject(fd.FieldType))
{
Log.Warning(string.Format("Script class [{0}] has [SyncVar] attribute on SyncList field {1}, SyncLists should not be marked with SyncVar.", td.FullName, fd.Name));
break;
}
syncVars.Add(fd);
ProcessSyncVar(td, fd, syncVarNetIds, 1L << dirtyBitCounter);
dirtyBitCounter += 1;
numSyncVars += 1;
if (dirtyBitCounter == SyncVarLimit)
{
Weaver.Error("Script class [" + td.FullName + "] has too many SyncVars (" + SyncVarLimit + "). (This could include base classes)");
return;
}
break;
}
}
if (fd.FieldType.Resolve().ImplementsInterface(Weaver.SyncObjectType))
{
if (fd.IsStatic)
{
Weaver.Error("SyncList [" + td.FullName + ":" + fd.FullName + "] cannot be a static");
return;
}
syncObjects.Add(fd);
}
}
// add all the new SyncVar __netId fields
foreach (FieldDefinition fd in syncVarNetIds.Values)
{
td.Fields.Add(fd);
}
Weaver.SetNumSyncVars(td.FullName, numSyncVars);
}
public (List <FieldDefinition> syncVars, Dictionary <FieldDefinition, FieldDefinition> syncVarNetIds) ProcessSyncVars(TypeDefinition td, ref bool WeavingFailed)
{
List <FieldDefinition> syncVars = new List <FieldDefinition>();
Dictionary <FieldDefinition, FieldDefinition> syncVarNetIds = new Dictionary <FieldDefinition, FieldDefinition>();
// the mapping of dirtybits to sync-vars is implicit in the order of the fields here. this order is recorded in m_replacementProperties.
// start assigning syncvars at the place the base class stopped, if any
int dirtyBitCounter = syncVarAccessLists.GetSyncVarStart(td.BaseType.FullName);
// find syncvars
foreach (FieldDefinition fd in td.Fields)
{
if (fd.HasCustomAttribute <SyncVarAttribute>())
{
if ((fd.Attributes & FieldAttributes.Static) != 0)
{
Log.Error($"{fd.Name} cannot be static", fd);
WeavingFailed = true;
continue;
}
if (fd.FieldType.IsGenericParameter)
{
Log.Error($"{fd.Name} has generic type. Generic SyncVars are not supported", fd);
WeavingFailed = true;
continue;
}
if (fd.FieldType.IsArray)
{
Log.Error($"{fd.Name} has invalid type. Use SyncLists instead of arrays", fd);
WeavingFailed = true;
continue;
}
if (SyncObjectInitializer.ImplementsSyncObject(fd.FieldType))
{
Log.Warning($"{fd.Name} has [SyncVar] attribute. SyncLists should not be marked with SyncVar", fd);
}
else
{
syncVars.Add(fd);
ProcessSyncVar(td, fd, syncVarNetIds, 1L << dirtyBitCounter, ref WeavingFailed);
dirtyBitCounter += 1;
if (dirtyBitCounter > SyncVarLimit)
{
Log.Error($"{td.Name} has > {SyncVarLimit} SyncVars. Consider refactoring your class into multiple components", td);
WeavingFailed = true;
continue;
}
}
}
}
// add all the new SyncVar __netId fields
foreach (FieldDefinition fd in syncVarNetIds.Values)
{
td.Fields.Add(fd);
}
syncVarAccessLists.SetNumSyncVars(td.FullName, syncVars.Count);
return(syncVars, syncVarNetIds);
}