Fixed ship aspect, added mass

content/ship.toml

@@ -1,7 +1,7 @@
 [ship."Gypsum"]
 sprite = "ship::gypsum"
 size = 100
-aspect = 0.47
+mass = 10
 hull = 200
 
 engines = [{ x = 0.0, y = -1.05, size = 50.0 }]

crates/content/src/ship.rs

@@ -18,8 +18,8 @@ pub(super) mod syntax {
 		pub engines: Vec<Engine>,
 		pub guns: Vec<Gun>,
 		pub hull: f32,
+		pub mass: f32,
 		pub collision: Collision,
-		pub aspect: f32,
 	}
 
 	#[derive(Debug, Deserialize)]
@@ -59,6 +59,9 @@ pub struct Ship {
 	/// in terms of game units.
 	pub size: f32,
 
+	/// The mass of this ship
+	pub mass: f32,
+
 	/// Engine points on this ship.
 	/// This is where engine flares are drawn.
 	pub engines: Vec<EnginePoint>,
@@ -110,9 +113,6 @@ impl super::Build for Ship {
 
 	fn build(ship: Self::InputSyntax, ct: &mut Content) -> Result<()> {
 		for (ship_name, ship) in ship {
-			let size = ship.size;
-			let aspect = ship.aspect;
-
 			let th = match ct.texture_index.get(&ship.sprite) {
 				None => bail!(
 					"In ship `{}`: texture `{}` doesn't exist",
@@ -122,10 +122,14 @@ impl super::Build for Ship {
 				Some(t) => *t,
 			};
 
+			let size = ship.size;
+			let aspect = th.aspect;
+
 			ct.ships.push(Self {
 				aspect,
-				name: ship_name.to_owned(),
+				name: ship_name,
 				sprite: th,
+				mass: ship.mass,
 				size,
 				hull: ship.hull,
 				engines: ship

src/physics/physics.rs

@@ -88,7 +88,7 @@ impl Physics {
 			&ct.collision.points[..],
 			&ct.collision.indices[..],
 		)
-		.mass(1.0);
+		.mass(ct.mass);
 
 		let rb = RigidBodyBuilder::dynamic()
 			.translation(vector![position.x, position.y])