games/simple-cpp-game-study
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Now you can move the square around with the keyboard.

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This commit is contained in:
Zed A. Shaw 2024-04-26 21:40:48 -04:00
parent 4cb1465dbc
commit 37199bdd19
2 changed files with 30 additions and 6 deletions
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30
sfmldemo/main.cpp
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@ -30,8 +30,6 @@ void ImGui_update(sf::RenderWindow &window, sf::Clock &deltaClock, sf::Time &tic
void Window_update(sf::RenderWindow &window, sf::Shape &shape) {
window.clear();
sf::Vector2u size = window.getSize();
shape.setPosition(size.x / 2, size.y / 2);
window.draw(shape);
ImGui::SFML::Render(window);
window.display();
@ -50,6 +48,8 @@ int main() {
ImGui_setup(window);
sf::CircleShape shape(100.f, 4);
sf::Vector2u size = window.getSize();
shape.setPosition(size.x / 2, size.y / 2);
shape.setOrigin(100.f, 100.f);
shape.setFillColor(sf::Color(150, 50, 250));
shape.setOutlineThickness(10.f);
@ -72,21 +72,39 @@ int main() {
while (window.isOpen()) {
sf::Event event;
// is this a main event loop
while (window.pollEvent(event)) {
ImGui::SFML::ProcessEvent(window, event);
if (event.type == sf::Event::Closed) {
fmt::print("Exiting...\n");
window.close();
thread.terminate();
switch(event.type) {
case sf::Event::Closed:
fmt::print("Exiting...\n");
window.close();
thread.terminate();
break;
case sf::Event::KeyPressed:
if(sf::Keyboard::isKeyPressed(sf::Keyboard::Left)) {
shape.move(-20, 0);
} else if(sf::Keyboard::isKeyPressed(sf::Keyboard::Right)) {
shape.move(20, 0);
} else if(sf::Keyboard::isKeyPressed(sf::Keyboard::Up)) {
shape.move(0, -20);
} else if(sf::Keyboard::isKeyPressed(sf::Keyboard::Down)) {
shape.move(0, 20);
}
break;
}
}
// should this move up to the pollEvent loop?
sf::Time since = clock.getElapsedTime();
if(since - tick > sf::seconds(1)) {
tick = since;
}
shape.rotate(1);
ImGui_update(window, deltaClock, tick);