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Add background and foreground tile layers

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This commit is contained in:
crumblingstatue 2023-04-03 21:44:08 +02:00
parent 1f0cd8050c
commit ccdacbfa45
4 changed files with 37 additions and 15 deletions
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23
src/world.rs
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@ -109,16 +109,24 @@ pub struct Chunk {
impl Chunk {
pub fn gen(pos: ChunkPos) -> Self {
let mut rng = thread_rng();
let mut tiles = [Tile { id: 0 }; CHUNK_N_TILES];
let mut tiles = [Tile {
bg: 0,
mid: 0,
fg: 0,
}; CHUNK_N_TILES];
if pos.y > 38 {
for b in &mut tiles {
b.id = rng.gen_range(1..5);
b.bg = 7;
b.mid = rng.gen_range(1..5);
if rng.gen_bool(0.1) {
b.fg = 6;
}
}
}
// Unbreakable layer at bottom
if pos.y > 510 {
for b in &mut tiles {
b.id = Tile::UNBREAKANIUM;
b.mid = Tile::UNBREAKANIUM;
}
}
Self { tiles }
@ -133,10 +141,15 @@ type TileId = u16;
#[derive(Clone, Copy)]
pub struct Tile {
pub id: TileId,
/// Background wall behind entities
pub bg: TileId,
/// The solid wall on the same level as entities
pub mid: TileId,
/// A layer on top of the mid wall. Usually ores or decorative pieces.
pub fg: TileId,
}
impl Tile {
pub const AIR: TileId = 0;
pub const EMPTY: TileId = 0;
pub const UNBREAKANIUM: TileId = 5;
}