C_Direction.cpp

#include "C_Direction.hpp"
#include "Object.hpp"

C_Direction::C_Direction(Object* owner) :
	Component(owner), currentDir(FacingDirection::Down) { }

void C_Direction::Awake()
{
	velocity = owner->GetComponent<C_Velocity>();
}

FacingDirection C_Direction::Get()
{
	const sf::Vector2f& currentVel = velocity->Get();

	if (currentVel.x != 0.f || currentVel.y != 0.f)
	{
		float velXAbs = fabs(currentVel.x);
		float velYAbs = fabs(currentVel.y);

		if (velXAbs > velYAbs)
		{
			if (currentVel.x < 0)
			{
				currentDir = FacingDirection::Left;
			}
			else
			{
				currentDir = FacingDirection::Right;
			}
		}
		else
		{
			if (currentVel.y < 0)
			{
				currentDir = FacingDirection::Up;
			}
			else
			{
				currentDir = FacingDirection::Down;
			}
		}
	}

	return currentDir;
}

//TODO: Create a static map with direction as key and heading as value
sf::Vector2i C_Direction::GetHeading()
{
	FacingDirection direction = Get();

	sf::Vector2i heading;

	if (direction == FacingDirection::Right)
	{
		heading.x = 1;
	}
	else if (direction == FacingDirection::Left)
	{
		heading.x = -1;
	}
	else if (direction == FacingDirection::Up)
	{
		heading.y = -1;
	}
	else if (direction == FacingDirection::Down)
	{
		heading.y = 1;
	}

	return heading;
}