Pong/Paddle.cpp at master · osuchalkin/Pong · GitHub

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#include "Paddle.h"
#include "Constants.h"

#include <iostream>

Paddle::Paddle(sf::Vector2f position) :
	mPaddleShape(),
	mSize(PADDLE_SIZE),
	mPosition(position),
	mSpeed(PADDLE_SPEED),
	mMoveUp(false),
	mMoveDown(false)
{
	mPaddleShape.setSize(mSize);
	mPaddleShape.setFillColor(PADDLE_COLOR);
	mPaddleShape.setPosition(mPosition);
}

void Paddle::update()
{
	if (mMoveUp)
	{
		mPosition.y -= mSpeed;
	}
	if (mMoveDown)
	{
		mPosition.y += mSpeed;
	}

	LimitMovement();
	mPaddleShape.setPosition(mPosition);
}

void Paddle::update(float ballY)
{
	if (mPosition.y + mSize.y / 2 <= ballY)
	{
		mPosition.y += mSpeed;
	}
	else if (mPosition.y + mSize.y / 2 > ballY)
	{
		mPosition.y -= mSpeed;
	}

	LimitMovement();

	mPaddleShape.setPosition(mPosition);
}

void Paddle::render(sf::RenderWindow& window)
{
	window.draw(mPaddleShape);
}

void Paddle::LimitMovement()
{
	if (mPosition.y <= 0)
	{
		mPosition.y = 0;
	}
	if (mPosition.y + mSize.y >= SCREEN_HEIGHT)
	{
		mPosition.y = SCREEN_HEIGHT - mSize.y;
	}
}