flatland_presentation/
player_config.rs

1//! Designer-authored player gfx presentation (`assets/gfx/player-presentation.yaml`).
2
3use std::path::Path;
4
5use serde::Deserialize;
6
7use crate::SpriteModeMap;
8
9#[derive(Debug, Clone, Default, Deserialize)]
10pub struct PlayerPresentationDoc {
11    #[serde(default)]
12    pub player_presentation: PlayerPresentationConfig,
13}
14
15#[derive(Debug, Clone, Default, Deserialize)]
16pub struct PlayerPresentationConfig {
17    #[serde(default)]
18    pub tile_id: Option<String>,
19    /// Paperdoll skin id under `assets/paperdoll/skins/`.
20    #[serde(default)]
21    pub paperdoll_ref: Option<String>,
22    #[serde(default)]
23    pub sprite_modes: SpriteModeMap,
24}
25
26impl PlayerPresentationConfig {
27    pub fn empty() -> Self {
28        Self::default()
29    }
30}
31
32pub fn default_player_presentation_path() -> Option<std::path::PathBuf> {
33    let mut dir = std::env::current_dir().ok()?;
34    for _ in 0..6 {
35        let candidate = dir.join("assets/gfx/player-presentation.yaml");
36        if candidate.is_file() {
37            return Some(candidate);
38        }
39        if !dir.pop() {
40            break;
41        }
42    }
43    None
44}
45
46pub fn load_player_presentation(
47    path: impl AsRef<Path>,
48) -> anyhow::Result<PlayerPresentationConfig> {
49    let raw = std::fs::read_to_string(path.as_ref())?;
50    let doc: PlayerPresentationDoc = serde_yaml::from_str(&raw)?;
51    Ok(doc.player_presentation)
52}
53
54pub fn load_player_presentation_default() -> PlayerPresentationConfig {
55    default_player_presentation_path()
56        .and_then(|p| load_player_presentation(&p).ok())
57        .unwrap_or_default()
58}
59
60#[cfg(test)]
61mod tests {
62    use super::*;
63
64    #[test]
65    fn loads_repo_default() {
66        let path = default_player_presentation_path().expect("player-presentation.yaml");
67        let cfg = load_player_presentation(&path).expect("parse");
68        assert!(cfg.tile_id.is_some() || !cfg.sprite_modes.is_empty());
69    }
70}
flatland_presentation/player_config.rs

flatland_presentation/
player_config.rs
