// Copyright 1998-2014 Epic Games, Inc. All Rights Reserved.

#include "Elemental.h"
#include "Json.h"
#include "FileManager.h"

DEFINE_LOG_CATEGORY_STATIC(LogGestures, All, All)

UElementalGestureListener::UElementalGestureListener(const class FPostConstructInitializeProperties& PCIP)
: Super(PCIP)
, bIsListening(false)
{

}

void UElementalGestureListener::SetController(AElementalPlayerController* InOwner)
{
	MyController = InOwner;

	FOnDragStartEvent DragStartDelegate;
	DragStartDelegate.BindUObject(this, &UElementalGestureListener::OnDragStart);
	FOnDragUpdateEvent DragUpdateDelegate;
	DragUpdateDelegate.BindUObject(this, &UElementalGestureListener::OnDragUpdate);
	FOnDragEndEvent DragEndDelegate;
	DragEndDelegate.BindUObject(this, &UElementalGestureListener::OnDragEnd);
	MyController->RegisterDragEventDelegates(DragStartDelegate, DragUpdateDelegate, DragEndDelegate);
}

void UElementalGestureListener::OnDragStart(FVector2D const& ScreenPosition)
{
	bIsListening = true;
	UE_LOG(LogGestures, Log, TEXT("GestureStart"));
	//FGesture newGesture = FGesture();
	//CurrentGesture = FGesture(newGesture);
	//tmpArray.Reset();
	CurrentGesture = FGesture();

}
void UElementalGestureListener::OnDragUpdate(FVector2D const& ScreenPosition)
{
	if (bIsListening)
	{
		AddPointToShape(CurrentGesture.Shape, ScreenPosition);
	}
}
void UElementalGestureListener::OnDragEnd(FVector2D const& ScreenPosition)
{
	bIsListening = false;
}

const void UElementalGestureListener::AddPointToShape(FShape& Shape, FVector2D const& Point)
{
	CurrentGesture.Shape.Points.Add(Point);
	//tmpPoints.Add(Point)
}