equal
deleted
inserted
replaced
66 let fp_step = time_step.to_fixed(); |
66 let fp_step = time_step.to_fixed(); |
67 self.position_updates.clear(); |
67 self.position_updates.clear(); |
68 |
68 |
69 data.iter_id( |
69 data.iter_id( |
70 |gear_id, (pos, vel): (&mut PositionData, &mut VelocityData)| { |
70 |gear_id, (pos, vel): (&mut PositionData, &mut VelocityData)| { |
71 if !vel.0.is_zero() { |
71 let old_pos = pos.0; |
72 let old_pos = pos.0; |
72 vel.0 -= self.gravity * fp_step; |
73 vel.0 -= self.gravity * fp_step; |
73 pos.0 += vel.0 * fp_step; |
74 pos.0 += vel.0 * fp_step; |
74 self.position_updates.push(gear_id, &old_pos, &pos.0) |
75 self.position_updates.push(gear_id, &old_pos, &pos.0) |
|
76 } |
|
77 }, |
75 }, |
78 ); |
76 ); |
79 |
77 |
80 &self.position_updates |
78 &self.position_updates |
81 } |
79 } |