teloader/tiles/
raw.rs

1use base64::{DecodeError, Engine};
2use bytemuck::{Pod, Zeroable};
3
4use crate::interim::TileInterim;
5
6#[derive(Debug, Clone, Copy)]
7#[repr(C)]
8pub struct RawTile {
9    pub model: i32,
10    pub angle: i32,
11    pub texture: i32,
12    pub pitch: i32,
13}
14
15//SAFETY:
16//You can fill it.
17//All zeroes is valid configuration (empty tile).
18unsafe impl Zeroable for RawTile {}
19//SAFETY:
20//You can fill it.
21//All possible combinations are valid. Sort of.
22//No padding bytes. (only i32)
23//All fields are Pod.
24//It is repr C.
25//No pointers what so ever.
26unsafe impl Pod for RawTile {}
27
28/// Collection of raw representation of tiles inside the format.
29///
30/// The tiles are retrieved as is. Since the editor uses Run Length Encoding for empty
31/// tiles, this struct will have very few tiles.
32#[derive(Debug, Clone)]
33pub struct RawTiles {
34    /// Width of the grid.
35    ///
36    /// This is the size along X axis in editor.
37    pub width: usize,
38    /// Height of the grid.
39    ///
40    /// This is the size along Y axis in editor.
41    pub height: usize,
42    /// Length of the grid.
43    ///
44    /// This is the size along Z axis in editor.
45    pub length: usize,
46    /// All tiles of the grid.
47    pub tiles: Vec<RawTile>,
48}
49
50// Constructors
51impl RawTiles {
52    /// Creates [RawTiles] from intermediate tile representation.
53    pub(crate) fn from_interim(interim: &TileInterim) -> Result<Self, DecodeError> {
54        //unload base64
55        let bytes = base64::prelude::BASE64_STANDARD.decode(&interim.data)?;
56        Ok(Self {
57            width: interim.width as usize,
58            height: interim.height as usize,
59            length: interim.length as usize,
60            tiles: bytemuck::cast_slice(&bytes[..]).to_vec(),
61        })
62    }
63}
teloader/tiles/raw.rs

teloader/tiles/
raw.rs
