Tweaked acceleration, speed, weight, gravity values and added momentum and inertia to jumps

src/constants/player_values.rs

@@ -1,6 +1,11 @@
 
 pub const MAX_LINEAR_PLAYER_VELOCITY: f32 = 10.0;
-pub const PLAYER_ACCELERATION: f32 = 10.0;
+pub const PLAYER_ACCELERATION: f32 = 12.0;
-pub const PLAYER_JUMP_FORCE: f32 = 1500.0;
+pub const PLAYER_JUMP_FORCE: f32 = 2500.0;
 /// Time in ms that player must be grounded in order to jump again
-pub const PLAYER_JUMP_COOLDOWN_MS: u128 = 100;
+pub const PLAYER_JUMP_COOLDOWN_MS: u128 = 75;
+
+pub const PLAYER_SPRINT_SPEED_MULTIPLIER: f32 = 2.0;
+pub const PLAYER_CROUCH_SPEED_MULTIPLIER: f32 = 0.25;
+
+pub const PLAYER_INITIAL_WEIGHT: f32 = 350.0;

src/logic/core/player/mod.rs

@@ -1,4 +1,5 @@
 pub mod player_movement;
 pub mod spawn_player;
 pub mod camera_player_sync;
-pub mod player_vertical_sync;
+pub mod player_vertical_sync;
+pub mod camera_effects;

src/logic/core/player/player_movement.rs

@@ -1,7 +1,7 @@
 use bevy::prelude::*;
 use bevy_rapier3d::prelude::*;
 
-use crate::{comps::core::markers::player::Player, constants::player_values::{MAX_LINEAR_PLAYER_VELOCITY, PLAYER_ACCELERATION, PLAYER_JUMP_COOLDOWN_MS, PLAYER_JUMP_FORCE}};
+use crate::{comps::core::markers::player::Player, constants::player_values::{MAX_LINEAR_PLAYER_VELOCITY, PLAYER_ACCELERATION, PLAYER_JUMP_COOLDOWN_MS, PLAYER_JUMP_FORCE, PLAYER_CROUCH_SPEED_MULTIPLIER, PLAYER_SPRINT_SPEED_MULTIPLIER}};
 
 #[derive(Component)]
 pub enum PlayerLinearYState {
@@ -59,31 +59,33 @@ pub struct PlayerMovementInput {
 pub fn move_player(player_movement_input: PlayerMovementInput, mut query: Query<(&mut Velocity, &mut ExternalImpulse, &mut PlayerLinearYState, &Transform), With<Player>>, time: Res<Time>,) {
     for (mut player_velocity, mut player_external_force, mut player_linear_y_state, player_transform) in &mut query {
         let crouch_multiplier = if player_movement_input.down {
-            0.25
+            PLAYER_CROUCH_SPEED_MULTIPLIER
         } else {
             1.0
         };
         let sprint_multiplier = if player_movement_input.sprint && !player_movement_input.down {
-            2.5
+            PLAYER_SPRINT_SPEED_MULTIPLIER
         } else {
             1.0
         };
         let local_z = player_transform.local_z();
         let forward = -Vec3::new(local_z.x, 0.0, local_z.z);
         let right = Vec3::new(local_z.z, 0.0, -local_z.x);
-        if player_movement_input.front {
+        if !player_linear_y_state.is_jumping() && !player_linear_y_state.is_falling() { // Only let player move when grounded
-            player_velocity.linvel = apply_movement_acceleration_to_vec(forward, player_velocity.linvel, time.delta_seconds(), sprint_multiplier);
+            if player_movement_input.front {
+                player_velocity.linvel = apply_movement_acceleration_to_vec(forward, player_velocity.linvel, time.delta_seconds(), sprint_multiplier);
+            }
+            if player_movement_input.back {
+                player_velocity.linvel = apply_movement_acceleration_to_vec(-forward, player_velocity.linvel, time.delta_seconds(), 1.0);
+            }
+            if player_movement_input.right {
+                player_velocity.linvel = apply_movement_acceleration_to_vec(right, player_velocity.linvel, time.delta_seconds(), 1.0);
+            }
+            if player_movement_input.left {
+                player_velocity.linvel = apply_movement_acceleration_to_vec(-right, player_velocity.linvel, time.delta_seconds(), 1.0);
+            }
         }
-        if player_movement_input.back {
+        
-            player_velocity.linvel = apply_movement_acceleration_to_vec(-forward, player_velocity.linvel, time.delta_seconds(), 1.0);
-        }
-        if player_movement_input.right {
-            player_velocity.linvel = apply_movement_acceleration_to_vec(right, player_velocity.linvel, time.delta_seconds(), 1.0);
-        }
-        if player_movement_input.left {
-            player_velocity.linvel = apply_movement_acceleration_to_vec(-right, player_velocity.linvel, time.delta_seconds(), 1.0);
-        }
-
         if player_movement_input.up && player_linear_y_state.is_grounded(&PLAYER_JUMP_COOLDOWN_MS) {
             player_external_force.impulse = Vec3::new(0.0, PLAYER_JUMP_FORCE, 0.0);
             *player_linear_y_state = PlayerLinearYState::Jumping;

src/logic/core/player/spawn_player.rs

@@ -1,22 +1,22 @@
 use bevy::prelude::*;
 use bevy_rapier3d::prelude::*;
 
-use crate::comps::core::{markers::player::Player, camera::MainCamera};
+use crate::{comps::core::{markers::player::Player, camera::MainCamera}, constants::player_values::PLAYER_INITIAL_WEIGHT};
 
 use super::player_movement::PlayerLinearYState;
 
 pub fn spawn_player(mut commands: Commands) {
     commands.spawn(Player)
         .insert(RigidBody::Dynamic)
-        .insert(GravityScale(2.5))
+        .insert(GravityScale(2.0))
         .insert(Collider::capsule_y(2.0, 2.0))
         .insert(Restitution::coefficient(0.0))
         .insert(Friction { coefficient: 0.0, ..Default::default() })
         .insert(TransformBundle{ local: Transform::from_xyz(3.0, 5.0, 2.0), global: Default::default() })
         .insert(Velocity::zero())
         .insert(Damping { linear_damping: 1.0, angular_damping: 1.0 })
-        .insert(LockedAxes::ROTATION_LOCKED_Z | LockedAxes::ROTATION_LOCKED_X )
+        .insert(LockedAxes::ROTATION_LOCKED_Z | LockedAxes::ROTATION_LOCKED_X | LockedAxes::ROTATION_LOCKED_Y)
-        .insert(ColliderMassProperties::Density(2.0))
+        .insert(ColliderMassProperties::Mass(PLAYER_INITIAL_WEIGHT))
         .insert(ExternalImpulse {
             impulse: Vec3::ZERO,
             torque_impulse: Vec3::ZERO,

src/scenes/scene1/obstacles.rs

@@ -3,12 +3,15 @@ use bevy_rapier3d::prelude::*;
 
 pub fn spawn_obstacles(mut commands: Commands, mut meshes: ResMut<Assets<Mesh>>,
     mut materials: ResMut<Assets<StandardMaterial>>,) {
-    let mesh = shape::Box::new(3.0, 7.0, 3.0).into();
+    let box_1_mesh = shape::Box::new(3.0, 7.0, 3.0).into();
+    let box_2_mesh = shape::Box::new(3.0, 7.0, 3.0).into();
+    let box_3_mesh = shape::Box::new(3.0, 7.0, 3.0).into();
+    let box_4_mesh = shape::Box::new(3.0, 7.0, 3.0).into();
     commands
-        .spawn(Collider::from_bevy_mesh(&mesh, &Default::default()).unwrap())
+        .spawn(Collider::from_bevy_mesh(&box_1_mesh, &Default::default()).unwrap())
         .insert(RigidBody::Fixed)
         .insert(PbrBundle {
-            mesh: meshes.add(mesh.into()),
+            mesh: meshes.add(box_1_mesh.into()),
             material: materials.add(StandardMaterial {
                 base_color: Color::RED,
                 perceptual_roughness: 1.0,
@@ -17,4 +20,46 @@ pub fn spawn_obstacles(mut commands: Commands, mut meshes: ResMut<Assets<Mesh>>,
             transform: Transform::from_xyz(-5.0, 3.5, -10.0),
             ..default()
         });
+
+        commands
+        .spawn(Collider::from_bevy_mesh(&box_2_mesh, &Default::default()).unwrap())
+        .insert(RigidBody::Fixed)
+        .insert(PbrBundle {
+            mesh: meshes.add(box_2_mesh.into()),
+            material: materials.add(StandardMaterial {
+                base_color: Color::RED,
+                perceptual_roughness: 1.0,
+                ..default()
+            }),
+            transform: Transform::from_xyz(-5.0, 3.5, 10.0),
+            ..default()
+        });
+
+        commands
+        .spawn(Collider::from_bevy_mesh(&box_3_mesh, &Default::default()).unwrap())
+        .insert(RigidBody::Fixed)
+        .insert(PbrBundle {
+            mesh: meshes.add(box_3_mesh.into()),
+            material: materials.add(StandardMaterial {
+                base_color: Color::RED,
+                perceptual_roughness: 1.0,
+                ..default()
+            }),
+            transform: Transform::from_xyz(5.0, 3.5, -10.0),
+            ..default()
+        });
+
+        commands
+        .spawn(Collider::from_bevy_mesh(&box_4_mesh, &Default::default()).unwrap())
+        .insert(RigidBody::Fixed)
+        .insert(PbrBundle {
+            mesh: meshes.add(box_4_mesh.into()),
+            material: materials.add(StandardMaterial {
+                base_color: Color::RED,
+                perceptual_roughness: 1.0,
+                ..default()
+            }),
+            transform: Transform::from_xyz(5.0, 3.5, 10.0),
+            ..default()
+        });
 }