fixed minor buck in resolve collision where b's impule was calculated with a's mass

2026-03-08 20:09:01 -04:00
parent c4900a349e
commit ebfffe5c09
1 changed files with 1 additions and 1 deletions
--- a/main.py
+++ b/main.py
@@ -86,7 +86,7 @@ class PhysicsSystem:
        restitution = a.restitution * b.restitution
        impulse = (-(1 + restitution) * (collision.normal.dot(v_rel))) / (a.inv_mass + b.inv_mass)
        a.velocity += collision.normal*impulse*a.inv_mass
-        b.velocity -= collision.normal*impulse*a.inv_mass
+        b.velocity -= collision.normal*impulse*b.inv_mass

    def resolve_bounds(self, body: RigidBody) -> None:
        r = body.collider.radius