//
// Created by Иван Ильин on 23.01.2021.
//

#include "CameraController.h"

#include <utility>

CameraController::CameraController(std::shared_ptr<Camera> camera, std::shared_ptr<Screen> screen) : camera(std::move(camera)), screen(std::move(screen)) {
}

void CameraController::update() {
    // Left and right
    if (Screen::isKeyPressed(sf::Keyboard::A))
        camera->translate(camera->left()*Time::deltaTime()*5.0);

    if (Screen::isKeyPressed(sf::Keyboard::D))
        camera->translate(-camera->left()*Time::deltaTime()*5.0);

    // Forward and backward
    if (Screen::isKeyPressed(sf::Keyboard::W))
        camera->translate(camera->lookAt()*Time::deltaTime()*5.0);

    if (Screen::isKeyPressed(sf::Keyboard::S))
        camera->translate(-camera->lookAt()*Time::deltaTime()*5.0);

    if (Screen::isKeyPressed(sf::Keyboard::LShift))
        camera->translate(0.0, -Time::deltaTime()*5.0, 0);

    if (Screen::isKeyPressed(sf::Keyboard::Space))
        camera->translate(0.0, Time::deltaTime()*5.0, 0);

    // Mouse movement
    Point4D disp = screen->getMouseDisplacement();

    camera->rotateY(-disp.x()/1000.0);
    camera->rotateLeft(disp.y()/1000.0);
}