85efe13dc5
this should solve the build issues; it makes using the non-crashing github build a lot easier, because it lets the explicit rltk dependency be removed.
70 lines
2.3 KiB
Rust
70 lines
2.3 KiB
Rust
use crate::{ EntityMoved, Map, Position, TakingTurn, Telepath, Viewshed, WantsToFlee };
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use bracket_lib::prelude::*;
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use specs::prelude::*;
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pub struct FleeAI {}
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impl<'a> System<'a> for FleeAI {
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#[allow(clippy::type_complexity)]
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type SystemData = (
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WriteStorage<'a, TakingTurn>,
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WriteStorage<'a, WantsToFlee>,
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WriteStorage<'a, Position>,
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WriteExpect<'a, Map>,
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WriteStorage<'a, Viewshed>,
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WriteStorage<'a, Telepath>,
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WriteStorage<'a, EntityMoved>,
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Entities<'a>,
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);
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fn run(&mut self, data: Self::SystemData) {
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let (
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mut turns,
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mut wants_to_flee,
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mut positions,
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mut map,
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mut viewsheds,
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mut telepaths,
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mut entity_moved,
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entities,
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) = data;
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let mut turn_done: Vec<Entity> = Vec::new();
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for (entity, _turn, mut pos, fleeing, mut viewshed) in (
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&entities,
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&turns,
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&mut positions,
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&wants_to_flee,
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&mut viewsheds,
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).join() {
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turn_done.push(entity);
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let my_idx = map.xy_idx(pos.x, pos.y);
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map.populate_blocked();
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let flee_map = DijkstraMap::new(
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map.width as usize,
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map.height as usize,
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&fleeing.indices,
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&*map,
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100.0
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);
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let flee_target = DijkstraMap::find_highest_exit(&flee_map, my_idx, &*map);
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if let Some(flee_target) = flee_target {
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if !crate::spatial::is_blocked(flee_target as usize) {
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crate::spatial::move_entity(entity, my_idx, flee_target);
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viewshed.dirty = true;
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if let Some(is_telepath) = telepaths.get_mut(entity) {
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is_telepath.dirty = true;
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}
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pos.x = (flee_target as i32) % map.width;
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pos.y = (flee_target as i32) / map.width;
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entity_moved
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.insert(entity, EntityMoved {})
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.expect("Unable to insert EntityMoved");
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}
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}
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}
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wants_to_flee.clear();
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for done in turn_done.iter() {
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turns.remove(*done);
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}
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}
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}
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