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  3. WorldConditions

WorldConditions

API > API/Plugins

   
Name WorldConditions
Type Runtime
Part of Plugins World Conditions
Location /Engine/Plugins/Runtime/WorldConditions/Source/WorldConditions/
Module Build Rules WorldConditions.Build.cs

Classes

Name Remarks
UWorldConditionSchema Describes the context data and allowed world conditions for a specific use case.

Structs

Name Remarks
FWorldConditionBase Base struct for all World Conditions.
FWorldConditionCommonActorBase Base struct for world conditions that require just an AActor as a context data to work.
FWorldConditionCommonBase Base struct for world conditions that do not need a specific context data to work (e.g. interfaces a subsystem).
FWorldConditionContext The World Condition context is used to activate, update, and deactivate a world condition.
FWorldConditionContextData The World condition context and context data are structs that are created when we want to interact with world conditions.
FWorldConditionContextDataDesc Describes context data available for a world conditions.
FWorldConditionContextDataRef Describes a reference to context data defined in UWorldConditionSchema.
FWorldConditionDataView View holding a pointer to context data struct or object.
FWorldConditionEditable World Condition Query is an expression of World Conditions whose state can be queried.
FWorldConditionItem Item used to describe the structure of a world condition query for fast traversal of the expression.
FWorldConditionQuery General purpose World Condition Query that combines Query Definition and Query State in one.
FWorldConditionQueryDefinition Definition of a world condition.
FWorldConditionQuerySharedDefinition Class that describes a specific configuration of a world condition.
FWorldConditionQueryState Runtime state of a world conditions.
FWorldConditionResult Result of a world condition evaluation.
FWorldConditionResultInvalidationHandle Handle that can be used to invalidate the cached result of a condition (and query).
FWorldConditionStateObject Struct used to store the pointer to an UObject based condition state.

Interfaces

Name Remarks
IWorldConditionsModule The public interface to this module

Enums

Public

Name Remarks
EWorldConditionContextDataType Describes the availability of a context data.
EWorldConditionOperator Boolean operator between conditions in a expression.
EWorldConditionResultValue Result of a world condition

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
MaxExpressionDepth int32 Maximum depth of sub-expressions in an expression. WorldConditionTypes.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

EWorldConditionResultValue UE::WorldCondition::FromOptional ( const TOptional< bool >& InOptionalBool
)

   WorldConditionTypes.h  

EWorldConditionResultValue UE::WorldCondition::Invert ( const EWorldConditionResultValue InResult,
const bool bInvert
)

 Inverts the result if bInvert is true. Invalid is kept intact. WorldConditionTypes.h  

EWorldConditionResultValue UE::WorldCondition::MergeResults ( const EWorldConditionOperator Operator,
const EWorldConditionResultValue InLeft,
const EWorldConditionResultValue InRight
)

 Merges two condition results using specific operator. WorldConditionTypes.h  

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