tiger_lib/imperator/data/
terrains.rs

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use crate::block::Block;
use crate::db::{Db, DbKind};
use crate::everything::Everything;
use crate::game::GameFlags;
use crate::item::{Item, ItemLoader};
use crate::modif::{validate_modifs, ModifKinds};
use crate::token::Token;
use crate::validate::validate_color;
use crate::validator::Validator;

#[derive(Clone, Debug)]
pub struct Terrain {}

inventory::submit! {
    ItemLoader::Normal(GameFlags::Imperator, Item::Terrain, Terrain::add)
}

impl Terrain {
    pub fn add(db: &mut Db, key: Token, block: Block) {
        db.add(Item::Terrain, key, block, Box::new(Self {}));
    }
}

impl DbKind for Terrain {
    fn validate(&self, key: &Token, block: &Block, data: &Everything) {
        let mut vd = Validator::new(block, data);

        data.verify_exists(Item::Localization, key);
        let loca = format!("{key}_desc");
        data.verify_exists_implied(Item::Localization, &loca, key);

        vd.field_numeric("combat_width");
        vd.field_numeric("defender");

        vd.field_validated_block("modifier", |block, data| {
            let vd = Validator::new(block, data);
            validate_modifs(block, data, ModifKinds::Province, vd);
        });

        vd.field_validated_block("color", validate_color);
    }
}