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Add the option to detect last axis move separately to input mode

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This commit is contained in:
Steve Streeting 2022-02-01 16:58:20 +00:00
parent d6c5ab1f08
commit 44f83c1f18
2 changed files with 51 additions and 0 deletions
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38
Source/StevesUEHelpers/Private/StevesGameSubsystem.cpp
View File

@ -36,6 +36,7 @@ void UStevesGameSubsystem::CreateInputDetector()
InputDetector->OnInputModeChanged.BindUObject(this, &UStevesGameSubsystem::OnInputDetectorModeChanged);
InputDetector->OnButtonInputModeChanged.BindUObject(this, &UStevesGameSubsystem::OnButtonInputDetectorModeChanged);
InputDetector->OnAxisInputModeChanged.BindUObject(this, &UStevesGameSubsystem::OnAxisInputDetectorModeChanged);
}
}
@ -130,6 +131,13 @@ void UStevesGameSubsystem::OnButtonInputDetectorModeChanged(int PlayerIndex, EIn
OnButtonInputModeChanged.Broadcast(PlayerIndex, NewMode);
}
void UStevesGameSubsystem::OnAxisInputDetectorModeChanged(int PlayerIndex, EInputMode NewMode)
{
// This is specifically for button changes; if this is a different main input mode it will also be registered in OnInputDetectorModeChanged
// Just relay this one
OnAxisInputModeChanged.Broadcast(PlayerIndex, NewMode);
}
FFocusSystem* UStevesGameSubsystem::GetFocusSystem()
{
return &FocusSystem;
@ -295,6 +303,7 @@ UStevesGameSubsystem::FInputModeDetector::FInputModeDetector()
// 4 local players should be plenty usually (will expand if necessary)
LastInputModeByPlayer.Init(DefaultInputMode, 4);
LastButtonPressByPlayer.Init(DefaultButtonInputMode, 4);
LastAxisMoveByPlayer.Init(DefaultAxisInputMode, 4);
}
bool UStevesGameSubsystem::FInputModeDetector::HandleKeyDownEvent(FSlateApplication& SlateApp, const FKeyEvent& InKeyEvent)
@ -378,6 +387,15 @@ EInputMode UStevesGameSubsystem::FInputModeDetector::GetLastButtonInputMode(int
return DefaultButtonInputMode;
}
EInputMode UStevesGameSubsystem::FInputModeDetector::GetLastAxisInputMode(int PlayerIndex)
{
if (PlayerIndex >= 0 && PlayerIndex < LastAxisMoveByPlayer.Num())
return LastAxisMoveByPlayer[PlayerIndex];
// Assume default if never told
return DefaultAxisInputMode;
}
void UStevesGameSubsystem::FInputModeDetector::ProcessKeyOrButton(int PlayerIndex, FKey Key)
{
if (Key.IsGamepadKey())
@ -420,6 +438,7 @@ bool UStevesGameSubsystem::FInputModeDetector::IsAGamepadButton(const FKey& Key)
void UStevesGameSubsystem::FInputModeDetector::SetMode(int PlayerIndex, EInputMode NewMode, bool bIsButton)
{
bool bButtonChanged = false;
bool bAxisChanged = false;
bool bMainChanged = false;
if (bIsButton)
@ -434,6 +453,19 @@ void UStevesGameSubsystem::FInputModeDetector::SetMode(int PlayerIndex, EInputMo
bButtonChanged = true;
}
}
else
{
if (NewMode != EInputMode::Unknown && NewMode != GetLastAxisInputMode(PlayerIndex))
{
if (PlayerIndex >= LastAxisMoveByPlayer.Num())
LastAxisMoveByPlayer.SetNum(PlayerIndex + 1);
LastAxisMoveByPlayer[PlayerIndex] = NewMode;
bAxisChanged = true;
}
}
// Whether it's a button or not it can affect the main input mode
if (NewMode != EInputMode::Unknown && NewMode != GetLastInputMode(PlayerIndex))
{
@ -452,6 +484,12 @@ void UStevesGameSubsystem::FInputModeDetector::SetMode(int PlayerIndex, EInputMo
OnButtonInputModeChanged.ExecuteIfBound(PlayerIndex, NewMode);
//UE_LOG(LogStevesUEHelpers, Display, TEXT("Button mode for player %d changed: %s"), PlayerIndex, *UEnum::GetValueAsString(NewMode));
}
if (bAxisChanged)
{
// ReSharper disable once CppExpressionWithoutSideEffects
OnAxisInputModeChanged.ExecuteIfBound(PlayerIndex, NewMode);
//UE_LOG(LogStevesUEHelpers, Display, TEXT("Axis mode for player %d changed: %s"), PlayerIndex, *UEnum::GetValueAsString(NewMode));
}
if (bMainChanged)
{
// ReSharper disable once CppExpressionWithoutSideEffects

13
Source/StevesUEHelpers/Public/StevesGameSubsystem.h
View File

@ -65,9 +65,11 @@ protected:
protected:
TArray<EInputMode> LastInputModeByPlayer;
TArray<EInputMode> LastButtonPressByPlayer;
TArray<EInputMode> LastAxisMoveByPlayer;
const EInputMode DefaultInputMode = EInputMode::Mouse;
const EInputMode DefaultButtonInputMode = EInputMode::Keyboard;
const EInputMode DefaultAxisInputMode = EInputMode::Mouse;
const float MouseMoveThreshold = 1;
const float GamepadAxisThreshold = 0.2;
@ -80,6 +82,8 @@ protected:
FInternalInputModeChanged OnInputModeChanged;
/// Event raised when button input mode changes only
FInternalInputModeChanged OnButtonInputModeChanged;
/// Event raised when axis input mode changes only
FInternalInputModeChanged OnAxisInputModeChanged;
FInputModeDetector();
@ -96,6 +100,8 @@ protected:
EInputMode GetLastInputMode(int PlayerIndex = 0);
/// Get the last input mode from button inputs (ignores axis changes, good for detecting if keyboard or mouse buttons are being used)
EInputMode GetLastButtonInputMode(int PlayerIndex = 0);
/// Get the last input mode from axis movement (ignores button presses, good for detecting if keyboard or mouse axes are being used for motion)
EInputMode GetLastAxisInputMode(int PlayerIndex = 0);
// Needed but unused
virtual void Tick(const float DeltaTime, FSlateApplication& SlateApp, TSharedRef<ICursor> Cursor) override {}
@ -131,6 +137,7 @@ protected:
// Called by detector
void OnInputDetectorModeChanged(int PlayerIndex, EInputMode NewMode);
void OnButtonInputDetectorModeChanged(int PlayerIndex, EInputMode NewMode);
void OnAxisInputDetectorModeChanged(int PlayerIndex, EInputMode NewMode);
TSoftObjectPtr<UDataTable> GetGamepadImages(int PlayerIndex, const UUiTheme* Theme);
@ -148,6 +155,12 @@ public:
UPROPERTY(BlueprintAssignable)
FOnInputModeChanged OnButtonInputModeChanged;
/// Event raised when the last axis input changed between gamepad / keyboard / mouse
/// This can happen at a different time to OnInputModeChanged, e.g. if that was triggered by a button press, but the
/// last axis moved was still mouse, you'd get this event later
UPROPERTY(BlueprintAssignable)
FOnInputModeChanged OnAxisInputModeChanged;
/// Event raised when the game window's foreground status changes
UPROPERTY(BlueprintAssignable)
FOnWindowForegroundChanged OnWindowForegroundChanged;