47 lines
1.6 KiB
Rust
47 lines
1.6 KiB
Rust
use rltk::RandomNumberGenerator;
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use super::common::{apply_horizontal_tunnel, apply_vertical_tunnel};
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use crate::map_builders::{BuilderMap, MetaMapBuilder};
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use crate::Rect;
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pub struct DoglegCorridors {}
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impl MetaMapBuilder for DoglegCorridors {
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#[allow(dead_code)]
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fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
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self.corridors(rng, build_data);
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}
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}
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impl DoglegCorridors {
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#[allow(dead_code)]
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pub fn new() -> Box<DoglegCorridors> {
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Box::new(DoglegCorridors {})
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}
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fn corridors(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
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let rooms: Vec<Rect>;
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if let Some(rooms_builder) = &build_data.rooms {
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rooms = rooms_builder.clone();
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} else {
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panic!("Dogleg Corridors require a builder with room structures");
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}
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for (i, room) in rooms.iter().enumerate() {
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if i > 0 {
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let (new_x, new_y) = room.center();
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let (prev_x, prev_y) = rooms[i as usize - 1].center();
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if rng.range(0, 2) == 1 {
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apply_horizontal_tunnel(&mut build_data.map, prev_x, new_x, prev_y);
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apply_vertical_tunnel(&mut build_data.map, prev_y, new_y, new_x);
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} else {
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apply_vertical_tunnel(&mut build_data.map, prev_y, new_y, prev_x);
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apply_horizontal_tunnel(&mut build_data.map, prev_x, new_x, new_y);
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}
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build_data.take_snapshot();
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}
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}
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}
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}
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