diff --git a/examples/output-layout.c b/examples/output-layout.c index 77e2ff7c..320d11f8 100644 --- a/examples/output-layout.c +++ b/examples/output-layout.c @@ -91,22 +91,34 @@ static void handle_output_frame(struct output_state *output, struct timespec *ts sample->x_offs, sample->y_offs + 128); bool lr_collision = !wlr_output_layout_output_at(sample->layout, sample->x_offs + 128, sample->y_offs + 128); - bool has_double_collision = false; - if ((ur_collision && ul_collision) || (lr_collision && ll_collision)) { - sample->y_vel *= -1; - has_double_collision = true; - } - - if ((ll_collision && ul_collision) || (ur_collision && lr_collision)) { - sample->x_vel *= -1; - has_double_collision = true; - } - - if (!has_double_collision && - (ur_collision || ul_collision || lr_collision || ll_collision)) { - sample->x_vel *= -1; - sample->y_vel *= -1; + if (ur_collision && ul_collision && ll_collision && lr_collision) { + // oops we went off the screen somehow + struct wlr_output_layout_output *main_l_output; + main_l_output = wlr_output_layout_get(sample->layout, sample->main_output); + sample->x_offs = main_l_output->x + 20; + sample->y_offs = main_l_output->y + 20; + } else if (ur_collision && ul_collision) { + sample->y_vel = fabs(sample->y_vel); + } else if (lr_collision && ll_collision) { + sample->y_vel = -fabs(sample->y_vel); + } else if (ll_collision && ul_collision) { + sample->x_vel = fabs(sample->x_vel); + } else if (ur_collision && lr_collision) { + sample->x_vel = -fabs(sample->x_vel); + } else { + if (ur_collision || lr_collision) { + sample->x_vel = -fabs(sample->x_vel); + } + if (ul_collision || ll_collision) { + sample->x_vel = fabs(sample->x_vel); + } + if (ul_collision || ur_collision) { + sample->y_vel = fabs(sample->y_vel); + } + if (ll_collision || lr_collision) { + sample->y_vel = -fabs(sample->y_vel); + } } sample->x_offs += sample->x_vel * seconds;