diff options
Diffstat (limited to 'examples3d/platform3.rs')
| -rw-r--r-- | examples3d/platform3.rs | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/examples3d/platform3.rs b/examples3d/platform3.rs index 944adae..7b5c986 100644 --- a/examples3d/platform3.rs +++ b/examples3d/platform3.rs @@ -65,31 +65,29 @@ pub fn init_world(testbed: &mut Testbed) { * Setup a callback to control the platform. */ let mut count = 0; - testbed - .harness_mut() - .add_callback(move |physics, _, run_state| { - count += 1; - if count % 100 > 50 { - return; - } - - if let Some(platform) = physics.bodies.get_mut(platform_handle) { - let mut next_pos = *platform.position(); + testbed.add_callback(move |_, _, physics, _, run_state| { + count += 1; + if count % 100 > 50 { + return; + } - let dt = 0.016; - next_pos.translation.vector.y += (run_state.time * 5.0).sin() * dt; - next_pos.translation.vector.z += run_state.time.sin() * 5.0 * dt; + if let Some(platform) = physics.bodies.get_mut(platform_handle) { + let mut next_pos = *platform.position(); - if next_pos.translation.vector.z >= rad * 10.0 { - next_pos.translation.vector.z -= dt; - } - if next_pos.translation.vector.z <= -rad * 10.0 { - next_pos.translation.vector.z += dt; - } + let dt = 0.016; + next_pos.translation.vector.y += (run_state.time * 5.0).sin() * dt; + next_pos.translation.vector.z += run_state.time.sin() * 5.0 * dt; - platform.set_next_kinematic_position(next_pos); + if next_pos.translation.vector.z >= rad * 10.0 { + next_pos.translation.vector.z -= dt; } - }); + if next_pos.translation.vector.z <= -rad * 10.0 { + next_pos.translation.vector.z += dt; + } + + platform.set_next_kinematic_position(next_pos); + } + }); /* * Run the simulation. |