#include "Sprite.h"
#include "EngineCore/Game.h"
#include "Text.h"
#include "Render/Texture.h"
Sprite::Sprite()
{
}

Sprite::Sprite(std::string imgPath, int Index)
{
    Init(imgPath, Index);
}

Sprite::~Sprite()
{
}

void Sprite::Init(std::string imgPath, int Index)
{
    // 标记该组件需要渲染和更新
    addTag(Tag::RENDER);
    addTag(Tag::UPDATE);

    m_texture = new Texture(imgPath, Index);
}

RefPtr<Texture> Sprite::GetTexture()
{
    return m_texture;
}

void Sprite::HandleEvents(SDL_Event *e)
{
}

void Sprite::Update(float deltaTime)
{
    // // 检测是否超出屏幕
    // bool isFullyOutOfScreen =
    //     (Pos.x + Size.x <= 0)    // 完全在屏幕左侧外
    //     || (Pos.x >= 1280)       // 完全在屏幕右侧外
    //     || (Pos.y + Size.y <= 0) // 完全在屏幕上侧外
    //     || (Pos.y >= 720);       // 完全在下侧外

    // isRenderScreen = !isFullyOutOfScreen;
}

void Sprite::Render(float deltaTime)
{
    SDL_Renderer *renderer = Game::GetInstance().GetRenderer();
    if (!m_texture)
        return;
    SDL_Rect dstrect = {Pos.x, Pos.y, Size.x, Size.y};

    if (isRenderScreen)
    {
        if (Angle != 0 || flip != SDL_FLIP_NONE)
        {
            SDL_RenderCopyEx(renderer, m_texture->GetTexture(), NULL, &dstrect, Angle, &Anchor, flip);
        }
        else
            SDL_RenderCopy(renderer, m_texture->GetTexture(), NULL, &dstrect);
    }
}

void Sprite::RenderByAni(float deltaTime, SDL_Point pos)
{
    SDL_Renderer *renderer = Game::GetInstance().GetRenderer();
    if (!m_texture)
        return;
    SDL_Rect dstrect = {Pos.x + pos.x, Pos.y + pos.y, Size.x, Size.y};

    if (Angle != 0 || flip != SDL_FLIP_NONE)
    {
        SDL_RenderCopyEx(renderer, m_texture->GetTexture(), NULL, &dstrect, Angle, &Anchor, flip);
    }
    else
        SDL_RenderCopy(renderer, m_texture->GetTexture(), NULL, &dstrect);
}

void Sprite::Clear()
{
}

void Sprite::SetPos(SDL_Point pos)
{
    Pos = pos;
}

void Sprite::SetBlendMode(SDL_BlendMode blendMode)
{
    m_texture->SetBlendMode(blendMode);
}

void Sprite::SetAngle(float angle)
{
    Angle = angle;
}

void Sprite::SetAnchor(SDL_FPoint anchor)
{
    Anchor.x = Size.x * anchor.x;
    Anchor.y = Size.y * anchor.y;
}

void Sprite::SetSize(SDL_Point size)
{
    Size = size;
}

SDL_Point Sprite::GetSize()
{
    return Size;
}

SDL_Point Sprite::GetPos()
{
    return Pos;
}

SDL_BlendMode Sprite::GetBlendMode()
{
    return m_texture->GetBlendMode();
}

float Sprite::GetAngle()
{
    return Angle;
}

SDL_FPoint Sprite::GetAnchor()
{
    SDL_FPoint P;
    P.x = Anchor.x / Size.x;
    P.y = Anchor.y / Size.y;
    return P;
}