23 lines
586 B
Rust
23 lines
586 B
Rust
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use super::{BlocksTile, Map, Position};
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use specs::prelude::*;
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pub struct MapIndexingSystem {}
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impl<'a> System<'a> for MapIndexingSystem {
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type SystemData = (
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WriteExpect<'a, Map>,
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ReadStorage<'a, Position>,
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ReadStorage<'a, BlocksTile>,
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);
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fn run(&mut self, data: Self::SystemData) {
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let (mut map, position, blockers) = data;
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map.populate_blocked();
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for (position, _blocks) in (&position, &blockers).join() {
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let idx = map.xy_idx(position.x, position.y);
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map.blocked[idx] = true;
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}
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}
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}
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