private void checkCollisions() {
if (mainElectron.position.x - mainElectron.radius <= 0
|| mainElectron.position.x + mainElectron.radius >= WORLD_WIDTH) {
// collision with the shields of the capacitor
state = State.GAME_END;
listener.gameEnded();
}
// Check collisions with obstacles
for (Obstacle obs : obstacles) {
if (obs.collidesWith(mainElectron.bounds)) {
state = State.GAME_END;
listener.gameEnded();
}
}
}
