Module bevy_ecs::schedule::common_conditions

A collection of run conditions that may be useful in any bevy app.

Functions

• any_component_removed
  Generates a Condition-satisfying closure that returns true if there are any entity with a component of the given type removed.
• any_with_component
  A Condition-satisfying system that returns true if there are any entities with the given component type.
• in_state
  Generates a Condition-satisfying closure that returns true if the state machine is currently in state.
• not
  Generates a Condition that inverses the result of passed one.
• on_event
  Generates a Condition-satisfying closure that returns true if there are any new events of the given type since it was last called.
• resource_added
  A Condition-satisfying system that returns true if the resource of the given type has been added since the condition was last checked.
• resource_changed
  A Condition-satisfying system that returns true if the resource of the given type has had its value changed since the condition was last checked.
• resource_changed_or_removed
  Generates a Condition-satisfying closure that returns true if the resource of the given type has had its value changed since the condition was last checked.
• resource_equals
  Generates a Condition-satisfying closure that returns true if the resource is equal to value.
• resource_exists
  A Condition-satisfying system that returns true if the resource exists.
• resource_exists_and_changed
  A Condition-satisfying system that returns true if the resource of the given type has had its value changed since the condition was last checked.
• resource_exists_and_equals
  Generates a Condition-satisfying closure that returns true if the resource exists and is equal to value.
• resource_removed
  Generates a Condition-satisfying closure that returns true if the resource of the given type has been removed since the condition was last checked.
• run_once
  Generates a Condition-satisfying closure that returns true if the first time the condition is run and false every time after
• state_changed
  A Condition-satisfying system that returns true if the state machine changed state.
• state_exists
  A Condition-satisfying system that returns true if the state machine exists.
• state_exists_and_equalsDeprecated
  Identical to in_state - use that instead.