#include "SpriteComponent.h"

#include "Actor.h"

#include "Game.h"

SpriteComponent::SpriteComponent(Actor* actor, int drawOrder)

:

Component(actor),

mTexture(nullptr),

mDrawOrder(drawOrder),

mTexHeight(0),

mTexWidth(0)

{

mOwner->GetGame()->AddSprite(this);

}

SpriteComponent::~SpriteComponent()

{

mOwner->GetGame()->RemoveSprite(this);

}

void SpriteComponent::Draw(SDL_Renderer* renderer)

{

if (mTexture)

{

SDL_Rect r;

// scale things to owners scale

r.w = static_cast<int>(mTexWidth * mOwner->GetScale());

r.h = static_cast<int>(mTexHeight * mOwner->GetScale());

// center te rectangle around owner position

r.x = static_cast<int>(mOwner->GetPosition().x - r.w / 2);

r.y = static_cast<int>(mOwner->GetPosition().y - r.h / 2);

SDL_RenderCopyEx(renderer,

mTexture, nullptr, &r,

-Math::ToDegrees(mOwner->GetRotation()), // radians to degrees

nullptr, SDL_FLIP_NONE);

}

}

void SpriteComponent::SetTexture(SDL_Texture* texture)

{

mTexture = texture;

// setting width and height

SDL_QueryTexture(texture, nullptr, nullptr, &mTexWidth, &mTexHeight);

}