Added drag

content/engines.toml

@@ -1,4 +1,4 @@
 [engine."plasma"]
 
-thrust = 50
+thrust = 100
 flare.sprite_texture = "flare::ion"

content/ship.toml

@@ -3,6 +3,8 @@ sprite_texture = "ship::gypsum"
 size = 100
 mass = 1
 hull = 200
+linear_drag = 0.2
+angular_drag = 0.2
 
 engines = [{ x = 0.0, y = -1.05, size = 50.0 }]
 guns = [{ x = 0.0, y = 1 }, { x = 0.1, y = 0.80 }, { x = -0.1, y = 0.80 }]

crates/content/src/part/ship.rs

@@ -20,6 +20,8 @@ pub(crate) mod syntax {
 		pub hull: f32,
 		pub mass: f32,
 		pub collision: Collision,
+		pub angular_drag: f32,
+		pub linear_drag: f32,
 	}
 
 	#[derive(Debug, Deserialize)]
@@ -78,6 +80,12 @@ pub struct Ship {
 
 	/// Remove later
 	pub aspect: f32,
+
+	/// Reduction in angular velocity over time
+	pub angular_drag: f32,
+
+	/// Reduction in velocity over time
+	pub linear_drag: f32,
 }
 
 /// Collision shape for this ship
@@ -130,6 +138,8 @@ impl crate::Build for Ship {
 				name: ship_name,
 				sprite_texture: th,
 				mass: ship.mass,
+				angular_drag: ship.angular_drag,
+				linear_drag: ship.linear_drag,
 				size,
 				hull: ship.hull,
 				engines: ship

src/main.rs

@@ -24,8 +24,6 @@ fn main() -> Result<()> {
 		consts::STARFIELD_TEXTURE_NAME.to_owned(),
 	)?;
 
-	println!("{:?}", content.factions);
-
 	pollster::block_on(run(content))?;
 	return Ok(());
 }

src/objects/ship.rs

@@ -141,11 +141,11 @@ impl Ship {
 		}
 
 		if self.controls.right {
-			r.apply_torque_impulse(-500.0 * t, true);
+			r.apply_torque_impulse(-1000.0 * t, true);
 		}
 
 		if self.controls.left {
-			r.apply_torque_impulse(500.0 * t, true);
+			r.apply_torque_impulse(1000.0 * t, true);
 		}
 
 		let p = if self.controls.guns {

src/physics/physics.rs

@@ -96,6 +96,8 @@ impl Physics {
 		.mass(ct.mass);
 
 		let rb = RigidBodyBuilder::dynamic()
+			.angular_damping(ct.angular_drag)
+			.linear_damping(ct.linear_drag)
 			.translation(vector![position.x, position.y])
 			.can_sleep(false);