66 lines
1.5 KiB
Rust
66 lines
1.5 KiB
Rust
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#[derive(Debug, Clone, Copy)]
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pub enum Terrain {
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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 World {
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pub map: Vec<Vec<Terrain>>,
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pub size: usize,
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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(Terrain::DeepOcean);
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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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}
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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::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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