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Adjust LTN modal filter placement near the perimeter roads

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This commit is contained in:
Dustin Carlino 2021-10-02 10:24:23 -07:00
parent 2288b0d42a
commit e17e48a764
1 changed files with 10 additions and 3 deletions
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13
game/src/ltn/mod.rs
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@ -135,9 +135,16 @@ impl Viewer {
);
for r in &self.neighborhood.modal_filters {
let road = map.get_r(*r);
// TODO If these roads touch a border, probably place it closer to the border. If it's
// an inner neighborhood split, maybe in the middle is more reasonable.
if let Ok((pt, angle)) = road.center_pts.dist_along(road.length() / 2.0) {
// If this road touches a border, place it closer to that intersection. If it's an
// inner neighborhood split, then stick to the middle of that road.
let pct_along = if self.neighborhood.borders.contains(&road.src_i) {
0.1
} else if self.neighborhood.borders.contains(&road.dst_i) {
0.9
} else {
0.5
};
if let Ok((pt, angle)) = road.center_pts.dist_along(pct_along * road.length()) {
let filter_len = road.get_width();
let barrier = Line::must_new(
pt.project_away(filter_len, angle.rotate_degs(90.0)),