120 lines
2.6 KiB
Rust
120 lines
2.6 KiB
Rust
use std::rc::Rc;
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use rand::prelude::*;
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use crate::generators::TownNameGenerator;
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#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
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pub enum Terrain {
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Void,
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DeepOcean,
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Ocean,
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Beach,
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Flats,
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Hills,
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Mountains,
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HighMountains,
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}
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pub struct Town {
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pub name: String,
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}
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pub enum Structure {
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Town(Rc<Town>),
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}
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pub struct WorldCell {
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pub terrain: Terrain,
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pub structure: Option<Structure>,
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}
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pub struct World {
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pub map: Vec<Vec<WorldCell>>,
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pub size: usize,
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}
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impl WorldCell {
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pub fn new(terrain: Terrain) -> WorldCell {
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WorldCell {
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terrain: terrain,
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structure: None,
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}
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}
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}
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impl World {
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pub fn new(size: usize) -> World {
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let mut map = Vec::new();
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for _ in 0..size {
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let mut row = Vec::new();
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for _ in 0..size {
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row.push(WorldCell::new(Terrain::Void));
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}
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map.push(row);
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}
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World {
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map: map,
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size: size,
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}
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}
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pub fn add_structure(&mut self, x: usize, y: usize, structure: Structure) {
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self.map[x][y].structure = Some(structure);
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}
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pub fn get_town_location(&self, town: &Rc<Town>) -> [usize; 2] {
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for x in 0..self.size {
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for y in 0..self.size {
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if let Some(Structure::Town(t)) = &self.map[x][y].structure {
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if Rc::ptr_eq(&t, town) {
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return [x, y];
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}
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}
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}
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}
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panic!("Town not found");
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}
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}
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impl Terrain {
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pub fn from_height(height: f64) -> Terrain {
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if height < -2000.0 {
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Terrain::DeepOcean
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} else if height < 0.0 {
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Terrain::Ocean
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} else if height < 50.0 {
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Terrain::Beach
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} else if height < 1000.0 {
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Terrain::Flats
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} else if height < 2000.0 {
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Terrain::Hills
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} else if height < 3500.0 {
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Terrain::Mountains
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} else {
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Terrain::HighMountains
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}
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}
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pub fn to_color(self) -> [u8; 3] {
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match self {
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Terrain::Void => [0, 0, 0],
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Terrain::DeepOcean => [20, 60, 255],
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Terrain::Ocean => [20, 120, 255],
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Terrain::Beach => [255, 255, 100],
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Terrain::Flats => [0, 204, 0],
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Terrain::Hills => [102, 153, 0],
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Terrain::Mountains => [153, 153, 102],
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Terrain::HighMountains => [230, 230, 230],
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}
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}
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}
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impl Town {
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pub fn new() -> Town {
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Town {
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name: TownNameGenerator::name(),
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}
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}
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}
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