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Capped out NPC movement at higher dts

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This commit is contained in:
Joshua Barretto 2022-08-16 12:49:50 +01:00
parent c026b4d20a
commit 539c482cff
1 changed files with 9 additions and 7 deletions
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16
rtsim/src/rule/simulate_npcs.rs
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@ -23,13 +23,15 @@ impl Rule for SimulateNpcs {
// Move NPCs if they have a target
if let Some((target, speed_factor)) = npc.target {
npc.wpos += Vec3::from(
(target.xy() - npc.wpos.xy())
.try_normalized()
.unwrap_or_else(Vec2::zero)
* body.max_speed_approx()
* speed_factor,
) * ctx.event.dt;
let diff = target.xy() - npc.wpos.xy();
let dist2 = diff.magnitude_squared();
if dist2 > 0.5.powi(2) {
npc.wpos += (diff
* (body.max_speed_approx() * speed_factor * ctx.event.dt / dist2.sqrt())
.min(1.0))
.with_z(0.0);
}
}
// Make sure NPCs remain on the surface