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Dodge a traffic signal rendering crash encountered near Trafalgar Square

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This commit is contained in:
Dustin Carlino 2020-09-03 16:12:52 -07:00
parent 4576e9c1d0
commit fbd3a603dc
1 changed files with 10 additions and 9 deletions
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19
game/src/render/traffic_signal.rs
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@ -57,15 +57,16 @@ pub fn draw_signal_stage(
};
let pl = &signal.movements[m].geom;
batch.push(
if yellow_light {
yellow
} else {
app.cs.signal_protected_turn.alpha(percent)
},
pl.exact_slice(slice_start, pl.length() - slice_end)
.make_arrow(BIG_ARROW_THICKNESS, ArrowCap::Triangle),
);
if let Ok(pl) = pl.maybe_exact_slice(slice_start, pl.length() - slice_end) {
batch.push(
if yellow_light {
yellow
} else {
app.cs.signal_protected_turn.alpha(percent)
},
pl.make_arrow(BIG_ARROW_THICKNESS, ArrowCap::Triangle),
);
}
} else {
let (center, angle) = crosswalk_icon(&signal.movements[m].geom);
batch.append(