DialogueCondition_Details.h

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// Copyright Csaba Molnar, Daniel Butum. All Rights Reserved.
#pragma once
 
#include "IPropertyTypeCustomization.h"
#include "Layout/Visibility.h"
#include "IDetailPropertyRow.h"
 
#include "DlgDialogue.h"
#include "DlgCondition.h"
#include "DlgManager.h"
#include "DialogueDetailsPanelUtils.h"
#include "Widgets/DialogueTextPropertyPickList_CustomRowHelper.h"
 
class FDialogueTextPropertyPickList_CustomRowHelper;
class FDialogueIntTextBox_CustomRowHelper;
class FDialogueObject_CustomRowHelper;
class FDialogueEnumTypeWithObject_CustomRowHelper;
 
class FDialogueCondition_Details : public IPropertyTypeCustomization
{
    typedef FDialogueCondition_Details Self;
 
public:
    static TSharedRef<IPropertyTypeCustomization> MakeInstance() { return MakeShared<Self>(); }
 
    void CustomizeHeader(TSharedRef<IPropertyHandle> StructPropertyHandle,
        FDetailWidgetRow& HeaderRow,
        IPropertyTypeCustomizationUtils& StructCustomizationUtils) override;
 
    void CustomizeChildren(TSharedRef<IPropertyHandle> StructPropertyHandle,
        IDetailChildrenBuilder& StructBuilder,
        IPropertyTypeCustomizationUtils& StructCustomizationUtils) override;
 
private:
    // Called every time the condition type is changed
    void OnConditionTypeChanged(bool bForceRefresh);
 
    // Called every time the compare type is changed
    void OnCompareTypeChanged(bool bForceRefresh);
 
    // Getters for the visibility of some properties
    EVisibility GetParticipantNameVisibility() const
    {
        return ConditionType != EDlgConditionType::WasNodeVisited
            && ConditionType != EDlgConditionType::HasSatisfiedChild
            ? EVisibility::Visible : EVisibility::Hidden;
    }
 
    EVisibility GetOtherParticipantNameAndVariableVisibility() const
    {
        return ConditionType != EDlgConditionType::WasNodeVisited
            && ConditionType != EDlgConditionType::HasSatisfiedChild
            && CompareType != EDlgCompare::ToConst
            ? EVisibility::Visible : EVisibility::Hidden;
    }
 
    EVisibility GetCallbackNameVisibility() const
    {
        return ConditionType != EDlgConditionType::WasNodeVisited
            && ConditionType != EDlgConditionType::HasSatisfiedChild
            && ConditionType != EDlgConditionType::Custom
            ? EVisibility::Visible : EVisibility::Hidden;
    }
 
    EVisibility GetIntValueVisibility() const
    {
        return ((CompareType == EDlgCompare::ToConst)
                && (ConditionType == EDlgConditionType::IntCall || ConditionType == EDlgConditionType::ClassIntVariable))
                || ConditionType == EDlgConditionType::WasNodeVisited
                || ConditionType == EDlgConditionType::HasSatisfiedChild
            ? EVisibility::Visible : EVisibility::Hidden;
    }
 
    EVisibility GetFloatValueVisibility() const
    {
        return (CompareType == EDlgCompare::ToConst) &&
            (ConditionType == EDlgConditionType::FloatCall || ConditionType == EDlgConditionType::ClassFloatVariable)
            ? EVisibility::Visible : EVisibility::Hidden;
    }
 
    EVisibility GetNameValueVisibility() const
    {
        return(CompareType == EDlgCompare::ToConst) &&
              (ConditionType == EDlgConditionType::NameCall || ConditionType == EDlgConditionType::ClassNameVariable)
            ? EVisibility::Visible : EVisibility::Hidden;
    }
 
    EVisibility GetBoolValueVisibility() const
    {
        return ConditionType == EDlgConditionType::EventCall
            || ConditionType == EDlgConditionType::NameCall
            || ConditionType == EDlgConditionType::ClassNameVariable
            || ConditionType == EDlgConditionType::WasNodeVisited
            || ConditionType == EDlgConditionType::HasSatisfiedChild
            || ConditionType == EDlgConditionType::BoolCall
            || ConditionType == EDlgConditionType::ClassBoolVariable
            ? EVisibility::Visible : EVisibility::Hidden;
    }
 
    EVisibility GetLongTermMemoryVisibility() const
    {
        return ConditionType == EDlgConditionType::WasNodeVisited ? EVisibility::Visible : EVisibility::Hidden;
    }
 
    EVisibility GetGUIDVisibility() const
    {
        return ConditionType == EDlgConditionType::WasNodeVisited
            || ConditionType == EDlgConditionType::HasSatisfiedChild
            ? EVisibility::Visible : EVisibility::Hidden;
    }
 
    EVisibility GetOperationVisibility() const
    {
        return ConditionType == EDlgConditionType::FloatCall
            || ConditionType == EDlgConditionType::IntCall
            || ConditionType == EDlgConditionType::ClassIntVariable
            || ConditionType == EDlgConditionType::ClassFloatVariable
            ? EVisibility::Visible : EVisibility::Hidden;
    }
 
    EVisibility GetCompareTypeVisibility() const
    {
        return ConditionType == EDlgConditionType::FloatCall
            || ConditionType == EDlgConditionType::IntCall
            || ConditionType == EDlgConditionType::BoolCall
            || ConditionType == EDlgConditionType::NameCall
            || ConditionType == EDlgConditionType::ClassIntVariable
            || ConditionType == EDlgConditionType::ClassFloatVariable
            || ConditionType == EDlgConditionType::ClassNameVariable
            || ConditionType == EDlgConditionType::ClassBoolVariable
            ? EVisibility::Visible : EVisibility::Hidden;
    }
 
    EVisibility GetCustomConditionVisibility() const
    {
        return ConditionType == EDlgConditionType::Custom ? EVisibility::Visible : EVisibility::Hidden;
    }
 
    // Gets all the condition name suggestions depending on ConditionType from all Dialogues.
    TArray<FName> GetAllDialoguesCallbackNames() const
    {
        return GetCallbackNamesForParticipant(false, false);
    }
 
    // Gets all the condition name suggestions depending on EventType from the current Dialogue
    TArray<FName> GetCurrentDialogueCallbackNames() const
    {
        return GetCallbackNamesForParticipant(true, false);
    }
 
    TArray<FName> GetAllDialoguesOtherVariableNames() const
    {
        return GetCallbackNamesForParticipant(false, true);
    }
 
    TArray<FName> GetCurrentDialogueOtherVariableNames() const
    {
        return GetCallbackNamesForParticipant(true, true);
    }
 
    TArray<FName> GetCallbackNamesForParticipant(bool bCurrentOnly, bool bOtherValue) const;
 
    // Gets the ParticipantNames from all Dialogues.
    TArray<FName> GetAllDialoguesParticipantNames() const
    {
        TArray<FName> OutArray;
        UDlgManager::GetAllDialoguesParticipantNames(OutArray);
        return OutArray;
    }
 
    // Gets the current Dialogue Participant Names.
    TArray<FName> GetCurrentDialogueParticipantNames() const
    {
        return FDialogueDetailsPanelUtils::GetDialogueSortedParticipantNames(Dialogue);
    }
 
    // Handler for when text in the editable text box changed
    void HandleTextCommitted(const FText& InSearchText, ETextCommit::Type CommitInfo) const
    {
        if (Dialogue)
        {
            Dialogue->UpdateAndRefreshData();
        }
    }
 
private:
    // The current Condition type of the struct.
    EDlgConditionType ConditionType = EDlgConditionType::EventCall;
    EDlgCompare CompareType = EDlgCompare::ToConst;
 
    // Cache the Struct property handle
    TSharedPtr<IPropertyHandle> StructPropertyHandle;
 
    // Cache the property handle of some properties
    TSharedPtr<IPropertyHandle> ParticipantNamePropertyHandle;
    TSharedPtr<IPropertyHandle> OtherParticipantNamePropertyHandle;
    TSharedPtr<IPropertyHandle> ConditionTypePropertyHandle;
    TSharedPtr<IPropertyHandle> CompareTypePropertyHandle;
    TSharedPtr<IPropertyHandle> IntValuePropertyHandle;
 
    // just some nice utilities
    TSharedPtr<IPropertyUtilities> PropertyUtils;
 
    // Cache the rows of the properties, created in CustomizeChildren
    TSharedPtr<FDialogueTextPropertyPickList_CustomRowHelper> ParticipantNamePropertyRow;
    TSharedPtr<FDialogueTextPropertyPickList_CustomRowHelper> CallbackNamePropertyRow;
    TSharedPtr<FDialogueIntTextBox_CustomRowHelper> IntValuePropertyRow;
 
    IDetailPropertyRow* FloatValuePropertyRow = nullptr;
    IDetailPropertyRow* NameValuePropertyRow = nullptr;
    IDetailPropertyRow* BoolValuePropertyRow = nullptr;
    IDetailPropertyRow* LongTermMemoryPropertyRow = nullptr;
    IDetailPropertyRow* OperationPropertyRow = nullptr;
    IDetailPropertyRow* CompareTypePropertyRow = nullptr;
    IDetailPropertyRow* GUIDPropertyRow = nullptr;
 
    IDetailPropertyRow* CustomConditionPropertyRow = nullptr;
    TSharedPtr<FDialogueObject_CustomRowHelper> CustomConditionPropertyRow_CustomDisplay;
 
    IDetailPropertyRow* ConditionTypePropertyRow = nullptr;
    TSharedPtr<FDialogueEnumTypeWithObject_CustomRowHelper> ConditionTypePropertyRow_CustomDisplay;
 
    TSharedPtr<FDialogueTextPropertyPickList_CustomRowHelper> OtherParticipantNamePropertyRow;
    TSharedPtr<FDialogueTextPropertyPickList_CustomRowHelper> OtherVariableNamePropertyRow;
 
    // Hold a reference to dialogue we are displaying.
    UDlgDialogue* Dialogue = nullptr;
};