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refactor: input handling & impulse constant

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This commit is contained in:
Florian Sylvain
2025-05-10 23:18:18 +02:00
parent 85551bf8ed
commit 92ca5cd5fb
2 changed files with 12 additions and 22 deletions
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src/Constants.hpp
+1
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@@ -7,4 +7,5 @@ constexpr float GRAVITY = 8000.f;
constexpr float RESTITUTION = 0.8f; constexpr float RESTITUTION = 0.8f;
constexpr float FRICTION = 0.9f; constexpr float FRICTION = 0.9f;
constexpr float BALL_RADIUS = 20.f; constexpr float BALL_RADIUS = 20.f;
constexpr float IMPULSE = 3000.f;
} // namespace Constants } // namespace Constants
src/Game.cpp
+11 -22
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@@ -18,23 +18,18 @@ Game::Game() {
sf::Vector2f(400.f, 0.f))); sf::Vector2f(400.f, 0.f)));
} }
void Game::processKeyPressed(const sf::Event::KeyPressed& keyPressed) { void Game::processKeyPressed(const sf::Event::KeyPressed& kP) {
if (keyPressed.code == sf::Keyboard::Key::Add || if (kP.code == sf::Keyboard::Key::Equal) {
keyPressed.code == sf::Keyboard::Key::Equal) {
m_timeScale *= 1.1f; m_timeScale *= 1.1f;
} else if (keyPressed.code == sf::Keyboard::Key::Subtract || } else if (kP.code == sf::Keyboard::Key::Hyphen) {
keyPressed.code == sf::Keyboard::Key::Hyphen) {
m_timeScale /= 1.1f; m_timeScale /= 1.1f;
if (m_timeScale < 0.1f) m_timeScale = 0.1f; if (m_timeScale < 0.1f) m_timeScale = 0.1f;
} }
} }
void Game::processMousePressed( void Game::processMousePressed(const sf::Event::MouseButtonPressed& mP) {
const sf::Event::MouseButtonPressed& mousePressed) { if (mP.button != sf::Mouse::Button::Left) return;
if (mousePressed.button == sf::Mouse::Button::Left) { handleMouseClick(sf::Vector2i(mP.position.x, mP.position.y));
handleMouseClick(
sf::Vector2i(mousePressed.position.x, mousePressed.position.y));
}
} }
void Game::processEvents() { void Game::processEvents() {
@@ -53,28 +48,22 @@ void Game::processEvents() {
void Game::handleMouseClick(const sf::Vector2i& mousePos) { void Game::handleMouseClick(const sf::Vector2i& mousePos) {
auto* ball = dynamic_cast<Ball*>(m_objects[0].get()); auto* ball = dynamic_cast<Ball*>(m_objects[0].get());
if (!ball) return; if (!ball) return;
sf::Vector2f ballPos = ball->getPosition();
sf::Vector2f mouseWorld(static_cast<float>(mousePos.x), sf::Vector2f mouseWorld(static_cast<float>(mousePos.x),
static_cast<float>(mousePos.y)); static_cast<float>(mousePos.y));
sf::Vector2f dir = mouseWorld - ballPos; sf::Vector2f dir = mouseWorld - ball->getPosition();
dir = VectorMath::normalize(dir); ball->applyImpulse(Constants::IMPULSE * VectorMath::normalize(dir));
ball->applyImpulse(2000.f * dir);
} }
void Game::update() { void Game::update() {
float dt = m_clock.restart().asSeconds() * m_timeScale; float dt = m_clock.restart().asSeconds() * m_timeScale;
for (auto& object : m_objects) { for (auto& object : m_objects) object->update(dt);
object->update(dt);
}
} }
void Game::render() { void Game::render() {
m_window.clear(sf::Color::Black); m_window.clear(sf::Color::Black);
for (auto& object : m_objects) { for (auto& object : m_objects) object->draw(m_window);
object->draw(m_window);
}
m_window.display(); m_window.display();
} }