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gui, inventory, symmetrical shadowcasting, bugfixes

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Llywelwyn 2023-07-07 07:10:44 +01:00
parent 5b7eac3165
commit 986adb6fce
10 changed files with 355 additions and 71 deletions
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9
src/visibility_system.rs
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@ -1,5 +1,5 @@
use super::{Map, Player, Position, Viewshed};
use rltk::{field_of_view, Point};
use rltk::{FieldOfViewAlg::SymmetricShadowcasting, Point};
use specs::prelude::*;
pub struct VisibilitySystem {}
@ -19,8 +19,11 @@ impl<'a> System<'a> for VisibilitySystem {
for (ent, viewshed, pos) in (&entities, &mut viewshed, &pos).join() {
if viewshed.dirty {
viewshed.dirty = false;
viewshed.visible_tiles.clear();
viewshed.visible_tiles = field_of_view(Point::new(pos.x, pos.y), viewshed.range, &*map);
// FIXME: SymmetricShadowcasting seems to be responsible for an infrequent crash --
// but it could be unrelated to the FieldOfViewAlg being used. Needs some more testing!
// Appeared first after switching, but can't seem to reproduce it.
viewshed.visible_tiles =
SymmetricShadowcasting.field_of_view(Point::new(pos.x, pos.y), viewshed.range, &*map);
viewshed.visible_tiles.retain(|p| p.x >= 0 && p.x < map.width && p.y >= 0 && p.y < map.height);
// If this is the player, reveal what they can see