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feat: ball spawn mechanics w/ mouse input & refac

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This commit is contained in:
Florian Sylvain
2025-05-12 12:22:00 +02:00
parent 77b7631f63
commit 7f0a191855
3 changed files with 21 additions and 11 deletions
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src/Constants.hpp
+3 -3
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@@ -6,8 +6,8 @@ constexpr unsigned HEIGHT = 1080;
constexpr float GRAVITY = 781.f; constexpr float GRAVITY = 781.f;
constexpr float RESTITUTION = 0.8f; constexpr float RESTITUTION = 0.8f;
constexpr float FRICTION = 0.9f; constexpr float FRICTION = 0.9f;
constexpr float IMPULSE = 2000.f; constexpr float IMPULSE = 1000.f;
constexpr float REST_PIXEL_VELOCITY = 2.0f; constexpr float REST_PIXEL_VELOCITY = 2.0f;
constexpr float BALL_RADIUS = 6.f; constexpr float BALL_RADIUS = 50.f;
constexpr unsigned BALL_QUANTITY = 1000; constexpr unsigned BALL_QUANTITY = 10;
} // namespace Constants } // namespace Constants
src/Game.cpp
+16 -7
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@@ -43,24 +43,33 @@ void Game::processKeyPressed(const sf::Event::KeyPressed &kP) {
if (m_timeScale < 0.25f) m_timeScale = 0.25f; if (m_timeScale < 0.25f) m_timeScale = 0.25f;
} }
if (kP.code == sf::Keyboard::Key::F3) { if (kP.code == sf::Keyboard::Key::D) {
m_toggleDebug = !m_toggleDebug; m_toggleDebug = !m_toggleDebug;
} }
} }
void Game::processMousePressed(const sf::Event::MouseButtonPressed &mP) { void Game::processMousePressed(const sf::Event::MouseButtonPressed &mP) {
if (mP.button != sf::Mouse::Button::Left) return; sf::Vector2f mousePos(static_cast<float>(mP.position.x),
handleMouseClick(sf::Vector2i(mP.position.x, mP.position.y)); static_cast<float>(mP.position.y));
if (mP.button == sf::Mouse::Button::Left) impulseBalls(mousePos);
if (mP.button == sf::Mouse::Button::Right) spawnBall(mousePos);
} }
void Game::handleMouseClick(const sf::Vector2i &mousePos) { void Game::spawnBall(const sf::Vector2f &mousePos) {
sf::Vector2f mouseWorld(static_cast<float>(mousePos.x), auto newBallPtr = std::make_unique<Ball>(
static_cast<float>(mousePos.y)); Constants::BALL_RADIUS,
mousePos,
sf::Vector2f(0.f, 0.f),
sf::Color::Black);
m_objects.push_back(std::move(newBallPtr));
}
void Game::impulseBalls(const sf::Vector2f &mousePos) {
for (auto &object : m_objects) { for (auto &object : m_objects) {
auto *ball = dynamic_cast<Ball *>(object.get()); auto *ball = dynamic_cast<Ball *>(object.get());
if (!ball) continue; if (!ball) continue;
sf::Vector2f dir = mouseWorld - ball->getPosition(); sf::Vector2f dir = mousePos - ball->getPosition();
ball->applyImpulse(Constants::IMPULSE * VectorMath::normalize(dir)); ball->applyImpulse(Constants::IMPULSE * VectorMath::normalize(dir));
} }
} }
src/Game.hpp
+2 -1
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@@ -46,7 +46,8 @@ class Game {
void processKeyPressed(const sf::Event::KeyPressed& keyPressed); void processKeyPressed(const sf::Event::KeyPressed& keyPressed);
void processMousePressed(const sf::Event::MouseButtonPressed& mousePressed); void processMousePressed(const sf::Event::MouseButtonPressed& mousePressed);
void handleMouseClick(const sf::Vector2i& mousePos); void impulseBalls(const sf::Vector2f& mousePos);
void spawnBall(const sf::Vector2f& mousePos);
void update(); void update();
void render(); void render();
void updateBallsParallel(float dt); void updateBallsParallel(float dt);