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fixes traffic jams - if path is blocked, npcs will recalc path to dest

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Llywelwyn 2023-08-30 06:15:29 +01:00
parent 454c2aab63
commit 207f3b7671
1 changed files with 13 additions and 0 deletions
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13
src/ai/default_move_system.rs
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@ -110,6 +110,19 @@ impl<'a> System<'a> for DefaultAI {
is_telepath.dirty = true; is_telepath.dirty = true;
} }
path.remove(0); path.remove(0);
} else {
// If the path is blocked, recalculate a new path to the same waypoint.
let path = rltk::a_star_search(
map.xy_idx(pos.x, pos.y) as i32,
map.xy_idx(
(path[path.len() - 1] as i32) % map.width,
(path[path.len() - 1] as i32) / map.width
) as i32,
&mut *map
);
if path.success && path.steps.len() > 1 {
move_mode.mode = Movement::RandomWaypoint { path: Some(path.steps) };
}
} }
} else { } else {
move_mode.mode = Movement::RandomWaypoint { path: None }; move_mode.mode = Movement::RandomWaypoint { path: None };