freenukum 0.3.5

A clone of the 1991 DOS game Duke Nukem 1
Documentation 
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use crate::{
    actor::{
        ActParameters, ActorCreateInterface, ActorData, ActorInterface,
        ActorType, HeroTouchStartParameters, RenderParameters,
    },
    hero::InventoryItem,
    level::{solids::LevelSolids, tiles::LevelTiles},
    Result, OBJECT_KEY_BLUE, OBJECT_KEY_GREEN, OBJECT_KEY_PINK,
    OBJECT_KEY_RED, TILE_HEIGHT, TILE_WIDTH,
};

#[derive(Debug)]
pub struct Specific {}

impl ActorCreateInterface for Specific {
    fn create(
        general: &mut ActorData,
        _solids: &mut LevelSolids,
        _tiles: &mut LevelTiles,
    ) -> Specific {
        general.position.resize(TILE_WIDTH, TILE_HEIGHT);
        general.is_in_foreground = false;

        Specific {}
    }
}

impl ActorInterface for Specific {
    fn hero_touch_start(&mut self, p: HeroTouchStartParameters) {
        let item = match p.general.actor_type {
            ActorType::KeyRed => InventoryItem::KeyRed,
            ActorType::KeyBlue => InventoryItem::KeyBlue,
            ActorType::KeyPink => InventoryItem::KeyPink,
            ActorType::KeyGreen => InventoryItem::KeyGreen,
            _ => unreachable!(),
        };

        p.hero_data.inventory.set(item);
        p.hero_data.score.add(1000);
        p.actor_adder.add_actor(
            ActorType::Score1000,
            p.general.position.top_left(),
        );
        p.general.is_alive = false;
    }

    fn act(&mut self, _p: ActParameters) {}

    fn render(&mut self, p: RenderParameters) -> Result<()> {
        let tile = match p.general.actor_type {
            ActorType::KeyRed => OBJECT_KEY_RED,
            ActorType::KeyBlue => OBJECT_KEY_BLUE,
            ActorType::KeyPink => OBJECT_KEY_PINK,
            ActorType::KeyGreen => OBJECT_KEY_GREEN,
            _ => unreachable!(),
        };
        p.renderer.place_tile(tile, p.general.position.top_left())?;
        Ok(())
    }
}