perdant = tir(w, x0, y0, v0, alpha, x, y);
dessineExplosion(w, x, y);
dessineVent(w, wnd);
} while (!perdant);
dessineFlammes(w, x, y);
std::stringstream msg;
perdant = tir(w, x0, y0, v0, alpha, x, y);
dessineExplosion(w, x, y);
dessineVent(w, wnd);
} while (!perdant);
dessineFlammes(w, x, y);
std::stringstream msg;