public static IEnumerable <SyntaxNode> BuildSetVariable(this RoslynTranslator translator, SetVariableNodeModel statement, IPortModel portModel)
{
var decl = translator.BuildPort(statement.InstancePort).SingleOrDefault();
var value = translator.BuildPort(statement.ValuePort).SingleOrDefault();
yield return(decl == null || value == null ? null : RoslynBuilder.Assignment(decl, value));
}
protected override StatementSyntax OnPopContext()
{
var coroutineParameterName = RoslynEcsBuilder.BuildCoroutineParameterName(m_ComponentTypeName);
// Build Coroutine MoveNext call statement
var block = Block();
// Assign times fields
block = block.AddStatements(ExpressionStatement(RoslynBuilder.Assignment(
RoslynBuilder.MemberReference(
IdentifierName(coroutineParameterName),
nameof(ICoroutine.DeltaTime)),
Parent.GetOrDeclareDeltaTime())));
// Call MoveNext
block = block.AddStatements(IfStatement(
RoslynBuilder.MethodInvocation(
k_MoveNext,
IdentifierName(coroutineParameterName),
m_Parameters.Keys,
Enumerable.Empty <TypeSyntax>()),
ReturnStatement()));
// Remove component when coroutine is completed
var removeStatement = Parent.GetEntityManipulationTranslator().RemoveComponent(
Parent,
IdentifierName(Parent.EntityName),
m_ComponentTypeName);
block = removeStatement.Aggregate(block, (current, syntax) => current.AddStatements(syntax));
return(block);
}
protected override IEnumerable <StatementSyntax> OnPopContext()
{
var thenStatement = ExpressionStatement(RoslynBuilder.Assignment(
MemberAccessExpression(
SyntaxKind.SimpleMemberAccessExpression,
GetNestedCoroutineField(),
IdentifierName(k_CoroutineStateVariableName)),
PrefixUnaryExpression(
SyntaxKind.UnaryMinusExpression,
LiteralExpression(
SyntaxKind.NumericLiteralExpression,
Literal(1)))));
var ifStatement = IfStatement(
PrefixUnaryExpression(
SyntaxKind.LogicalNotExpression,
RoslynBuilder.MethodInvocation(
UpdateMethodName,
IdentifierName(GetSystemClassName()),
m_Parameters.Keys,
Enumerable.Empty <TypeSyntax>())),
thenStatement);
yield return(ifStatement);
}
public static IEnumerable <SyntaxNode> BuildSetVariable(this RoslynEcsTranslator translator, SetVariableNodeModel statement, IPortModel portModel)
{
if (statement.InstancePort.ConnectionPortModels.First().NodeModel is VariableNodeModel variableNode &&
variableNode.ReferencedObject is IVariableDeclarationModel &&
variableNode.DeclarationModel.VariableType == VariableType.GraphVariable)
{
translator.context.RequestSingletonUpdate();
}
var decl = translator.BuildPort(statement.InstancePort).SingleOrDefault();
var value = translator.BuildPort(statement.ValuePort).SingleOrDefault();
yield return(decl == null || value == null ? null : RoslynBuilder.Assignment(decl, value));
}
public ClassDeclarationSyntax Build(RoslynTranslator translator, VSGraphModel graphModel)
{
var baseClass = m_NeedToCompleteDependenciesFirst ? nameof(ComponentSystem) : nameof(JobComponentSystem);
m_ClassDeclaration = m_ClassDeclaration.WithBaseList(
BaseList(
SingletonSeparatedList <BaseTypeSyntax>(
SimpleBaseType(
IdentifierName(baseClass)))));
foreach (var queryTracking in m_QueryHasStateTracking)
{
var trackingMembers = new List <MemberDeclarationSyntax>();
if (queryTracking.Value.Tracking)
{
trackingMembers.Add(
FieldDeclaration(
VariableDeclaration(
PredefinedType(
Token(SyntaxKind.BoolKeyword)))
.WithVariables(
SingletonSeparatedList(
VariableDeclarator(
Identifier("Processed")))))
.WithModifiers(
TokenList(
Token(SyntaxKind.InternalKeyword))));
}
DeclareComponent <ISystemStateComponentData>(queryTracking.Value.ComponentName, trackingMembers);
}
foreach (var eventSystem in m_EventSystems)
{
// ClearEvents<TestEvent2>.Initialize(World);
InitializationStatements.Add(ExpressionStatement(InvocationExpression(
MemberAccessExpression(
SyntaxKind.SimpleMemberAccessExpression,
GenericName(
Identifier("EventSystem"))
.WithTypeArgumentList(
TypeArgumentList(
SingletonSeparatedList <TypeSyntax>(
IdentifierName(eventSystem.FullName)))),
IdentifierName("Initialize")))
.WithArgumentList(
ArgumentList(
SingletonSeparatedList(
Argument(
IdentifierName("World")))))));
}
if ((TranslationOptions & RoslynEcsTranslator.TranslationOptions.Tracing) != 0)
{
DeclareAndInitField(typeof(TracingRecorderSystem), nameof(TracingRecorderSystem), initValue: InvocationExpression(
MemberAccessExpression(
SyntaxKind.SimpleMemberAccessExpression,
IdentifierName("World"),
GenericName(
Identifier(nameof(World.GetExistingSystem)))
.WithTypeArgumentList(
TypeArgumentList(
SingletonSeparatedList <TypeSyntax>(
IdentifierName(nameof(TracingRecorderSystem))))))));
}
HashSet <string> declaredQueries = new HashSet <string>();
foreach (var group in m_WrittenComponentsPerGroup)
{
declaredQueries.Add(group.Key.Query.ComponentQueryDeclarationModel.GetId());
DeclareEntityQueries(group.Value);
}
// declare unused queries in case there's a Count Entities In Query node somewhere
foreach (var graphVariable in graphModel.GraphVariableModels.OfType <ComponentQueryDeclarationModel>().Where(q => !declaredQueries.Contains(q.GetId())))
{
var args = graphVariable.Components.Select(c => SyntaxFactory.Argument(
InvocationExpression(
MemberAccessExpression(
SyntaxKind.SimpleMemberAccessExpression,
IdentifierName("ComponentType"),
GenericName(
Identifier("ReadOnly"))
.WithTypeArgumentList(
TypeArgumentList(
SingletonSeparatedList <TypeSyntax>(
IdentifierName(c.Component.TypeHandle.Resolve(graphModel.Stencil)
.FullName))))))
));
var initValue = MakeInitQueryExpression(args);
DeclareAndInitField(typeof(EntityQuery), graphVariable.VariableName, initValue: initValue);
}
var singletonMembers = new List <FieldDeclarationSyntax>();
var initArguments = new List <AssignmentExpressionSyntax>();
foreach (var graphVariable in graphModel.GraphVariableModels
.Where(g => g.VariableType == VariableType.GraphVariable))
{
singletonMembers.Add(graphVariable.DeclareField(translator, false)
.WithAdditionalAnnotations(new SyntaxAnnotation(Annotations.VariableAnnotationKind)));
initArguments.Add(RoslynBuilder.Assignment(
IdentifierName(graphVariable.VariableName),
translator.Constant(graphVariable.InitializationModel.ObjectValue, m_Stencil)));
}
if (singletonMembers.Any())
{
DeclareComponent <IComponentData>(SingletonComponentTypeName, singletonMembers);
InitializationStatements.Add(ExpressionStatement(
RoslynBuilder.MethodInvocation(
nameof(EntityManager.CreateEntity),
IdentifierName(nameof(EntityManager)),
new[]
{
Argument(TypeOfExpression(IdentifierName(SingletonComponentTypeName)))
},
Enumerable.Empty <TypeSyntax>())));
InitializationStatements.Add(
ExpressionStatement(
RoslynBuilder.MethodInvocation(
SafeGuardNamingSystem.SetSingletonName,
null,
new[]
{
Argument(RoslynBuilder.DeclareNewObject(
IdentifierName(SingletonComponentTypeName),
Enumerable.Empty <ArgumentSyntax>(),
initArguments))
},
Enumerable.Empty <TypeSyntax>())));
}
// TODO : Remove this once there is real Systems' dependency tool
var attributes = new List <AttributeListSyntax>();
foreach (var assetModel in m_Stencil.UpdateAfter.Where(a => a.GraphModel.Stencil is EcsStencil))
{
RegisterAttributes <UpdateAfterAttribute>(attributes, assetModel.Name);
}
foreach (var assetModel in m_Stencil.UpdateBefore.Where(a => a.GraphModel.Stencil is EcsStencil))
{
RegisterAttributes <UpdateBeforeAttribute>(attributes, assetModel.Name);
}
m_ClassDeclaration = m_ClassDeclaration
.AddAttributeLists(attributes.ToArray())
.AddMembers(m_ClassMembers.OrderBy(x => x is FieldDeclarationSyntax ? 0 : 1).ToArray());
if (m_InitializationStatements != null)
{
var onCreateManagerOverride = RoslynBuilder.DeclareMethod(
SafeGuardNamingSystem.OnCreateManagerName,
AccessibilityFlags.Protected | AccessibilityFlags.Override,
typeof(void));
m_ClassDeclaration = m_ClassDeclaration
.AddMembers(
onCreateManagerOverride.WithBody(
Block(m_InitializationStatements)));
}
if (m_SingletonUpdateSyntax != null)
{
AddStatement(m_SingletonUpdateSyntax);
}
var onUpdateBlock = Block(m_UpdateStatements);
return(m_ClassDeclaration.AddMembers(
RoslynEcsTranslator.MakeOnUpdateOverride(
onUpdateBlock,
m_NeedToCompleteDependenciesFirst,
m_CreatedManagers)));
}
