Ball.cpp

#include "Ball.h"

#include <SFML/Graphics.hpp>
#include <SFML/Audio.hpp>

using namespace sf;

Ball::Ball(sf::RenderWindow *App)
{
    this->App = App;
    const float PI = 3.14159f;
    speed = 400.f;

    SoundBuffer BounceWallBuffer;
    BounceWallBuffer.LoadFromFile("datas/pong/ballwall.wav");
    sBounceWall.SetBuffer(BounceWallBuffer);

    SoundBuffer BouncePaddleBuffer;
    BouncePaddleBuffer.LoadFromFile("datas/pong/ballpaddle.wav");
    sBouncePaddle.SetBuffer(BouncePaddleBuffer);

    Image BallImage;
    BallImage.LoadFromFile("datas/pong/ball.png");
    sprite.SetImage(BallImage);

    sprite.Move((App->GetView().GetRect().GetWidth() - sprite.GetSize().x) / 2, (App->GetView().GetRect().GetHeight() - sprite.GetSize().y) / 2);

    do
    {
        angle = Randomizer::Random(0.f, 2 * PI);
    }
    while (abs(cos(angle)) < 0.7f);
}

bool Ball::refresh(Sprite *LeftPaddle, Sprite *RightPaddle)
{
    const float PI = 3.14159f;

    float Factor = speed * App->GetFrameTime();
    sprite.Move(cos(angle) * Factor, sin(angle) * Factor);

    if (sprite.GetPosition().x < 0.f)
    {
        return false; //IsPlaying = false;
    }
    if (sprite.GetPosition().x + sprite.GetSize().x > App->GetView().GetRect().GetWidth())
    {
        return false; //IsPlaying = false;
    }
    if (sprite.GetPosition().y < 0.f)
    {
        sBounceWall.Play();
        angle = -angle;
        sprite.SetY(0.1f);
    }
    if (sprite.GetPosition().y + sprite.GetSize().y > App->GetView().GetRect().GetHeight())
    {
        sBounceWall.Play();
        angle = -angle;
        sprite.SetY(App->GetView().GetRect().GetHeight() - sprite.GetSize().y - 0.1f);
    }

    if (sprite.GetPosition().x < LeftPaddle->GetPosition().x + LeftPaddle->GetSize().x &&
        sprite.GetPosition().x > LeftPaddle->GetPosition().x + (LeftPaddle->GetSize().x / 2.0f) &&
        sprite.GetPosition().y + sprite.GetSize().y >= LeftPaddle->GetPosition().y &&
        sprite.GetPosition().y <= LeftPaddle->GetPosition().y + LeftPaddle->GetSize().y)
    {
        sBouncePaddle.Play();
        angle = PI - angle;
        sprite.SetX(LeftPaddle->GetPosition().x + LeftPaddle->GetSize().x + 0.1f);
    }
    // Right Paddle
    if (sprite.GetPosition().x + sprite.GetSize().x > RightPaddle->GetPosition().x &&
        sprite.GetPosition().x + sprite.GetSize().x < RightPaddle->GetPosition().x + (RightPaddle->GetSize().x / 2.0f) &&
        sprite.GetPosition().y + sprite.GetSize().y >= RightPaddle->GetPosition().y &&
        sprite.GetPosition().y <= RightPaddle->GetPosition().y + RightPaddle->GetSize().y)
    {
        sBouncePaddle.Play();
        angle = PI - angle;
        sprite.SetX(RightPaddle->GetPosition().x - sprite.GetSize().x - 0.1f);
    }

    return true;
}

Sprite Ball::getSprite()
{
    return this->sprite;
}