Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

character controller example: added 2 slopes to test max/min slopes #532

Draft
wants to merge 1 commit into
base: master
Choose a base branch
from
Draft

character controller example: added 2 slopes to test max/min slopes #532

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
59 changes: 45 additions & 14 deletions bevy_rapier3d/examples/character_controller3.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -54,9 +54,11 @@ pub fn setup_player(mut commands: Commands) {
// Automatically slide down on slopes smaller than 30 degrees.
min_slope_slide_angle: 30.0_f32.to_radians(),
apply_impulse_to_dynamic_bodies: true,
snap_to_ground: None,
snap_to_ground: Some(CharacterLength::Relative(0.5f32)),
..default()
},
GroundedTimer::default(),
VerticalMovement::default(),
))
.with_children(|b| {
// FPS Camera
Expand All @@ -74,6 +76,26 @@ fn setup_map(mut commands: Commands) {
let ground_size = 50.0;
let ground_height = 0.1;

/*
* Sliding platform
*/
commands.spawn((
TransformBundle::from(
Transform::from_xyz(-10f32, -ground_height, 0.0)
.with_rotation(Quat::from_axis_angle(Vec3::X, 40f32.to_radians())),
),
Collider::cuboid(5f32, ground_height, 5f32),
));
/*
* Cannot climb platform
*/
commands.spawn((
TransformBundle::from(
Transform::from_xyz(0.0, -ground_height, 0.0)
.with_rotation(Quat::from_axis_angle(Vec3::X, 50f32.to_radians())),
),
Collider::cuboid(5f32, ground_height, 5f32),
));
commands.spawn((
TransformBundle::from(Transform::from_xyz(0.0, -ground_height, 0.0)),
Collider::cuboid(ground_size, ground_height, ground_size),
Expand Down Expand Up @@ -129,6 +151,11 @@ struct MovementInput(Vec3);
#[derive(Default, Resource, Deref, DerefMut)]
struct LookInput(Vec2);

#[derive(Component, Reflect, Debug, Default)]
pub struct GroundedTimer(pub f32);
#[derive(Component, Reflect, Debug, Default)]
pub struct VerticalMovement(pub f32);

fn handle_input(
keyboard: Res<ButtonInput<KeyCode>>,
mut movement: ResMut<MovementInput>,
Expand Down Expand Up @@ -169,11 +196,13 @@ fn player_movement(
&mut Transform,
&mut KinematicCharacterController,
Option<&KinematicCharacterControllerOutput>,
&mut VerticalMovement,
&mut GroundedTimer,
)>,
mut vertical_movement: Local<f32>,
mut grounded_timer: Local<f32>,
) {
let Ok((transform, mut controller, output)) = player.get_single_mut() else {
let Ok((transform, mut controller, output, mut vertical_movement, mut grounded_timer)) =
player.get_single_mut()
else {
return;
};
let delta_time = time.delta_seconds();
Expand All @@ -182,22 +211,24 @@ fn player_movement(
let jump_speed = input.y * JUMP_SPEED;
// Clear input
**input = Vec3::ZERO;
// Check physics ground check
if output.map(|o| o.grounded).unwrap_or(false) {
*grounded_timer = GROUND_TIMER;
*vertical_movement = 0.0;
if let Some(output) = output {
// Check physics ground check
if output.grounded {
grounded_timer.0 = GROUND_TIMER;
vertical_movement.0 = 0.0;
}
}
// If we are grounded we can jump
if *grounded_timer > 0.0 {
*grounded_timer -= delta_time;
if grounded_timer.0 > 0.0 {
grounded_timer.0 -= delta_time;
// If we jump we clear the grounded tolerance
if jump_speed > 0.0 {
*vertical_movement = jump_speed;
*grounded_timer = 0.0;
vertical_movement.0 = jump_speed;
grounded_timer.0 = 0.0;
}
}
movement.y = *vertical_movement;
*vertical_movement += GRAVITY * delta_time * controller.custom_mass.unwrap_or(1.0);
movement.y = vertical_movement.0;
vertical_movement.0 += GRAVITY * delta_time * controller.custom_mass.unwrap_or(1.0);
controller.translation = Some(transform.rotation * (movement * delta_time));
}

Expand Down