Module bevy::ecs::schedule

Tools for controlling system execution.

When using Bevy ECS, systems are usually not run directly, but are inserted into a Stage, which then lives within a Schedule.

Modules

graph_utils

Structs

ParallelExecutor

ReportExecutionOrderAmbiguities

When this resource is present in the App’s Resources, each SystemStage will log a report containing pairs of systems with ambiguous execution order.

RunCriteria

RunCriteriaDescriptor

RunCriteriaLabelId

Strongly-typed identifier for a RunCriteriaLabel.

Schedule

A container of Stages set to be run in a linear order.

SingleThreadedExecutor

StageLabelId

Strongly-typed identifier for a StageLabel.

State

Stack based state machine

SystemContainer

SystemDescriptor

Encapsulates a system and information on when it run in a SystemStage.

SystemLabelId

Strongly-typed identifier for a SystemLabel.

SystemSet

A builder for describing several systems at the same time.

SystemStage

Stores and executes systems. Execution order is not defined unless explicitly specified; see SystemDescriptor documentation.

Enums

RunCriteriaDescriptorOrLabel

ShouldRun

Determines whether a system should be executed or not, and how many times it should be ran each time the stage is executed.

StateError

Traits

GraphNode

IntoRunCriteria

IntoSystemDescriptor

ParallelSystemExecutor

RunCriteriaDescriptorCoercion

RunCriteriaLabel

A strongly-typed class of labels used to identify run criteria.

Stage

A type that can run as a step of a Schedule.

StageLabel

A strongly-typed class of labels used to identify Stages.

StateData

SystemLabel

A strongly-typed class of labels used to identify Systems.

Derive Macros

RunCriteriaLabel

Generates an impl of the RunCriteriaLabel trait.

StageLabel

Generates an impl of the StageLabel trait.

SystemLabel

Generates an impl of the SystemLabel trait.