Player drag and alignment with gravity

+player jumping

src/components/player.rs

@@ -2,20 +2,48 @@ use bevy::prelude::*;
 use bevy_rapier3d::prelude::GravityScale;
 
 #[derive(Component, Default, Reflect)]
-#[require(PlayerVelocity)]
+#[require(PlayerVelocity, MoveSpeed, JumpSpeed, PlayerDrag)]
 pub struct PlayerMotion(pub Vec3);
 
 #[derive(Component, Default, Reflect)]
 pub struct PlayerForce(pub Vec3);
 
-#[derive(Component, Default, Reflect)]
+#[derive(Component, Reflect)]
 #[require(GravityScale)]
 pub struct GravityDirection(pub Option<Dir3>);
 
+impl Default for GravityDirection {
+	fn default() -> Self {
+		Self::DOWN
+	}
+}
+
 impl GravityDirection {
 	pub const DOWN: GravityDirection = GravityDirection(Some(Dir3::NEG_Y));
+	#[allow(dead_code)]
 	pub const NONE: GravityDirection = GravityDirection(None);
 }
 
 #[derive(Component, Default, Reflect)]
 pub struct PlayerVelocity(pub Vec3);
+
+#[derive(Component, Reflect)]
+pub struct MoveSpeed(pub f32);
+
+impl Default for MoveSpeed {
+	fn default() -> Self {
+		Self(10.0)
+	}
+}
+
+#[derive(Component, Reflect)]
+pub struct JumpSpeed(pub f32);
+
+impl Default for JumpSpeed {
+	fn default() -> Self {
+		Self(10.0)
+	}
+}
+
+#[derive(Component, Default, Reflect)]
+pub struct PlayerDrag(pub f32);