Introduce physics to movement controls.

src/navigation.rs

@@ -58,10 +58,6 @@ pub struct Speed(pub f32);
 #[reflect(Component)]
 pub struct Sprinting;
 
-#[derive(Clone, Copy, Debug, Default, Deref, DerefMut, Reflect)]
-#[reflect(Component)]
-pub struct Velocity(pub Vec2);
-
 #[derive(Clone, Copy, Debug)]
 pub struct Collision {
     pub entity: Entity,
@@ -105,31 +101,25 @@ fn movement_controls<S, A: 'static>(
     config: Res<NavigationConfig<S, A>>,
     input: Res<InputMap<A>>,
     time: Res<Time>,
-    mut query: Query<(
-        Entity,
-        &Player,
-        &mut Velocity,
-        &mut Speed,
-        &MaxSpeed,
-        Option<&RotationSpeed>,
-        &mut Transform,
-        Option<&Destination>,
-    )>,
+    mut query: Query<
+        (
+            Entity,
+            &mut RigidBodyVelocity,
+            &mut Speed,
+            &MaxSpeed,
+            Option<&RotationSpeed>,
+            &mut Transform,
+            Option<&Destination>,
+        ),
+        With<Player>,
+    >,
     exploration_focused: Query<(Entity, &ExplorationFocused)>,
 ) where
     S: bevy::ecs::component::Component + Clone + Debug + Eq + Hash,
     A: Hash + Eq + Clone + Send + Sync,
 {
-    for (
-        entity,
-        _,
-        mut velocity,
-        mut speed,
-        max_speed,
-        rotation_speed,
-        mut transform,
-        destination,
-    ) in query.iter_mut()
+    for (entity, mut velocity, mut speed, max_speed, rotation_speed, mut transform, destination) in
+        query.iter_mut()
     {
         let sprinting = if let Some(action) = config.action_sprint.clone() {
             input.active(action)
@@ -176,6 +166,11 @@ fn movement_controls<S, A: 'static>(
             }
         }
         if direction.length_squared() != 0. {
+            commands.entity(entity).remove::<Destination>();
+            commands.entity(entity).remove::<Exploring>();
+            for (entity, _) in exploration_focused.iter() {
+                commands.entity(entity).remove::<ExplorationFocused>();
+            }
             direction = direction.normalize();
             if direction.x > 0. {
                 direction.x *= config.forward_movement_factor;
@@ -201,7 +196,7 @@ fn movement_controls<S, A: 'static>(
                 let right_y = input.strength(right).abs();
                 let left_y = input.strength(left).abs();
                 let y = if right_y > left_y { right_y } else { left_y };
-                Some(Vec3::new(x, y, 0.))
+                Some(Vec2::new(x, y))
             } else {
                 None
             };
@@ -210,26 +205,20 @@ fn movement_controls<S, A: 'static>(
             } else {
                 **max_speed / config.sprint_movement_factor
             };
-            speed.0 = s;
-            direction *= s;
-            if let Some(strength) = strength {
-                direction *= strength;
-            }
-            commands.entity(entity).remove::<Destination>();
-            commands.entity(entity).remove::<Exploring>();
-            for (entity, _) in exploration_focused.iter() {
-                commands.entity(entity).remove::<ExplorationFocused>();
-            }
+            **speed = s;
             direction = transform.compute_matrix().transform_vector3(direction);
-            let direction = Vec2::new(direction.x, direction.y);
-            **velocity = direction;
+            let mut v = Vec2::new(direction.x, direction.y) * **speed;
+            if let Some(strength) = strength {
+                v *= strength;
+            }
+            velocity.linvel = v.into();
         } else if destination.is_none() {
-            **velocity = Vec2::ZERO;
-            speed.0 = 0.;
+            velocity.linvel = Vec2::ZERO.into();
+            **speed = 0.;
         } else if sprinting {
-            speed.0 = max_speed.0;
+            **speed = **max_speed;
         } else {
-            speed.0 = max_speed.0 / 3.;
+            **speed = **max_speed / 3.;
         }
     }
 }

src/pathfinding.rs

@@ -1,6 +1,7 @@
 use std::collections::HashMap;
 
 use bevy::{prelude::*, tasks::prelude::*};
+use bevy_rapier2d::prelude::*;
 use crossbeam_channel::{unbounded, Receiver};
 use derive_more::{Deref, DerefMut};
 use pathfinding::prelude::*;
@@ -8,7 +9,7 @@ use pathfinding::prelude::*;
 use crate::{
     core::{Coordinates, PointLike},
     map::Map,
-    navigation::{MotionBlocked, RotationSpeed, Speed, Velocity},
+    navigation::{MotionBlocked, RotationSpeed, Speed},
 };
 
 #[derive(Clone, Copy, Debug, Default, Deref, DerefMut, Eq, Hash, PartialEq, Reflect)]
@@ -123,7 +124,7 @@ fn negotiate_path(
         Entity,
         &mut Path,
         &mut Coordinates,
-        &mut Velocity,
+        &mut RigidBodyVelocity,
         &Speed,
         Option<&RotationSpeed>,
         &mut Transform,
@@ -192,14 +193,14 @@ fn negotiate_path(
                         }
                         **coordinates = (cheat_x, cheat_y);
                     }
-                    **velocity = Vec2::ZERO;
+                    velocity.linvel = Vec2::ZERO.into();
                 } else {
-                    **velocity = direction;
+                    velocity.linvel = direction.into();
                 }
             } else {
                 commands.entity(entity).remove::<Path>();
                 commands.entity(entity).remove::<Destination>();
-                **velocity = Vec2::ZERO;
+                velocity.linvel = Vec2::ZERO.into();
             }
         }
     }