Pumpkin/pumpkin-config/src/resource_pack.rs

use serde::{Deserialize, Serialize};

#[derive(Deserialize, Serialize, Default)]
#[serde(default)]
pub struct ResourcePackConfig {
    pub enabled: bool,
    /// The path to the resource pack.
    pub url: String,
    /// The SHA1 hash (40) of the resource pack.
    pub sha1: String,
    /// Custom prompt text component; leave blank for none.
    pub prompt_message: String,
    /// Force players to accept the resource pack.
    pub force: bool,
}

impl ResourcePackConfig {
    pub fn validate(&self) {
        if !self.enabled {
            return;
        }

        assert_eq!(
            !self.url.is_empty(),
            !self.sha1.is_empty(),
            "Resource pack path or SHA1 hash is missing"
        );

        let hash_len = self.sha1.len();
        assert!(
            hash_len == 40,
            "Resource pack SHA1 hash is the wrong length (should be 40, is {})",
            hash_len
        )
    }
}