veloren_world/site/plot/

dwarven_mine.rs

use super::*;
use crate::{Land, util::within_distance};
use generation::render_prefab;
use rand::prelude::*;
use vek::*;

const TILE_SIZE: i32 = 13;

/// Represents house data generated by the `generate()` method
pub struct DwarvenMine {
    name: String,
    /// Axis aligned bounding region for the house
    bounds: Aabr<i32>,
    /// Approximate altitude of the door tile
    pub(crate) alt: i32,
    origin: Vec2<i32>,
}

impl DwarvenMine {
    pub fn generate(
        land: &Land,
        rng: &mut impl Rng,
        site: &Site,
        wpos: Vec2<i32>,
        tile_aabr: Aabr<i32>,
    ) -> Self {
        let bounds = Aabr {
            min: site.tile_wpos(tile_aabr.min),
            max: site.tile_wpos(tile_aabr.max),
        };

        let name = format!("{} Mine", NameGen::location(rng).generate_mine());

        // TODO: i18n for the word "mine"

        Self {
            name,
            bounds,
            origin: wpos - TILE_SIZE / 2,
            alt: land.get_alt_approx(site.tile_center_wpos(wpos)) as i32,
        }
    }

    pub fn name(&self) -> &str { &self.name }

    pub fn spawn_rules(&self, wpos: Vec2<i32>) -> SpawnRules {
        let near_entrance = within_distance(wpos, self.origin, 64);
        SpawnRules {
            trees: !near_entrance,
            max_warp: (!near_entrance) as i32 as f32,
            ..SpawnRules::default()
        }
    }
}

impl Structure for DwarvenMine {
    #[cfg(feature = "use-dyn-lib")]
    const UPDATE_FN: &'static [u8] = b"render_mine\0";

    #[cfg_attr(feature = "be-dyn-lib", unsafe(export_name = "render_mine"))]
    fn render_inner(&self, _site: &Site, _land: &Land, painter: &Painter) {
        let center = self.bounds.center();
        // Entrance
        let entrance_path = "site_structures.dwarves.entrance";
        let entrance_pos: Vec3<i32> = (center.x, center.y, self.alt - 37).into(); //+2
        render_prefab(entrance_path, entrance_pos, painter);
        // Hallway 0
        let hallway0_path = "site_structures.dwarves.hallway";
        let hallway0_pos: Vec3<i32> = entrance_pos + Vec3::new(-67, 8, -37);
        render_prefab(hallway0_path, hallway0_pos + Vec3::new(0, 0, 0), painter);
        // Hallway 1
        let hallway1_path = "site_structures.dwarves.hallway1";
        let hallway1_pos: Vec3<i32> = hallway0_pos + Vec3::new(-55, -7, -33);
        render_prefab(hallway1_path, hallway1_pos, painter);
        // Mining
        let mining_site_path = "site_structures.dwarves.mining_site";
        let mining_site_pos: Vec3<i32> = hallway1_pos + Vec3::new(-5, 28, 21);
        render_prefab(mining_site_path, mining_site_pos, painter);
        // After Mining
        let after_mining_path = "site_structures.dwarves.after_forgemaster";
        let after_mining_pos: Vec3<i32> = mining_site_pos + Vec3::new(-12, -9, -3);
        render_prefab(
            after_mining_path,
            after_mining_pos + Vec3::new(0, -2, 0),
            painter,
        );
        // Hallway 2
        let hallway2_path = "site_structures.dwarves.hallway2";
        let hallway2_pos: Vec3<i32> = after_mining_pos + Vec3::new(-3, 35, -18);
        render_prefab(hallway2_path, hallway2_pos, painter);
        // Excavation Site
        let excavation_site_path = "site_structures.dwarves.excavation_site";
        let excavation_site_pos: Vec3<i32> = hallway2_pos + Vec3::new(-35, 83, -10);
        render_prefab(excavation_site_path, excavation_site_pos, painter);
        // Forgemaster Boss
        let forgemaster_boss_path = "site_structures.dwarves.forgemaster_boss";
        let forgemaster_boss_pos: Vec3<i32> = excavation_site_pos + Vec3::new(115, 0, -17);
        render_prefab(forgemaster_boss_path, forgemaster_boss_pos, painter);
        // Cleansing Room
        let cleansing_room_path = "site_structures.dwarves.cleansing_room";
        let cleansing_room_pos: Vec3<i32> = excavation_site_pos + Vec3::new(-47, -125, 6);
        render_prefab(cleansing_room_path, cleansing_room_pos, painter);
        // Smelting Room
        let smelting_room_path = "site_structures.dwarves.smelting_room";
        let smelting_room_pos: Vec3<i32> = cleansing_room_pos + Vec3::new(49, -6, 0);
        render_prefab(smelting_room_path, smelting_room_pos, painter);
        // Forgemaster Room
        let forgemaster_path = "site_structures.dwarves.forgemaster_room";
        let forgemaster_pos: Vec3<i32> = smelting_room_pos + Vec3::new(8, 36, 10);
        render_prefab(forgemaster_path, forgemaster_pos, painter);

        // Spawn random NPCs/Rotated Sprites
        let random_entities: Vec<(Vec3<i32>, u8)> = vec![
            (forgemaster_pos + Vec3::new(11, 20, 1), 0),
            (forgemaster_pos + Vec3::new(0, 20, 1), 0),
            (forgemaster_pos + Vec3::new(-11, 20, 1), 0),
        ];

        for (pos, rot) in random_entities {
            spawn_random_entity(pos, painter, rot);
        }

        //Entities
        let miner = "common.entity.dungeon.dwarven_quarry.miner";
        let iron_dwarf = "common.entity.dungeon.dwarven_quarry.iron_dwarf";
        let turret = "common.entity.dungeon.dwarven_quarry.turret";
        let lavathrower = "common.entity.dungeon.dwarven_quarry.lavathrower";
        let mine_guard = "common.entity.dungeon.dwarven_quarry.mine_guard";
        let flamekeeper = "common.entity.dungeon.dwarven_quarry.flamekeeper";
        let forgemaster = "common.entity.dungeon.dwarven_quarry.forgemaster";
        let irongolem = "common.entity.dungeon.dwarven_quarry.irongolem";
        let irongolem_key = "common.entity.dungeon.dwarven_quarry.irongolem_key";
        let snaretongue_forge_key = "common.entity.dungeon.dwarven_quarry.snaretongue_forge_key";
        let snaretongue_miner_key = "common.entity.dungeon.dwarven_quarry.snaretongue_miner_key";

        let entrance_offset: Vec3<f32> = (20.0, -20.0, 45.0).into();
        let miner_pos: Vec<(Vec3<f32>, &str)> = vec![
            // Entrance
            (
                (entrance_pos + Vec3::new(-6, 0, 0)).map(|x| x as f32) + entrance_offset,
                miner,
            ),
            (
                (entrance_pos + Vec3::new(-2, 0, 0)).map(|x| x as f32) + entrance_offset,
                miner,
            ),
            // Hallway0
            (
                hallway0_pos.map(|x| x as f32) + Vec3::new(10.0, -4.0, 16.0),
                miner,
            ),
            (
                hallway0_pos.map(|x| x as f32) + Vec3::new(-10.0, -4.0, 10.0),
                miner,
            ),
            (
                hallway0_pos.map(|x| x as f32) + Vec3::new(-10.0, -6.0, 10.0),
                miner,
            ),
            // Hallway1
            (
                hallway0_pos.map(|x| x as f32) + Vec3::new(-30.0, -4.0, 0.0),
                miner,
            ),
            (
                hallway0_pos.map(|x| x as f32) + Vec3::new(-46.0, -4.0, -5.0),
                miner,
            ),
            // Mining
            (
                mining_site_pos.map(|x| x as f32) + Vec3::new(14.0, 17.0, 10.0),
                flamekeeper,
            ),
            (
                mining_site_pos.map(|x| x as f32) + Vec3::new(14.0, 27.0, 8.0),
                mine_guard,
            ),
            (
                mining_site_pos.map(|x| x as f32) + Vec3::new(-4.0, 32.0, 8.0),
                turret,
            ),
            (
                mining_site_pos.map(|x| x as f32) + Vec3::new(32.0, 32.0, 10.0),
                turret,
            ),
            (
                mining_site_pos.map(|x| x as f32) + Vec3::new(14.0, 32.0, 10.0),
                mine_guard,
            ),
            (
                mining_site_pos.map(|x| x as f32) + Vec3::new(-8.0, 0.0, 10.0),
                miner,
            ),
            (
                mining_site_pos.map(|x| x as f32) + Vec3::new(36.0, 0.0, 10.0),
                miner,
            ),
            (
                mining_site_pos.map(|x| x as f32) + Vec3::new(-8.0, 15.0, 0.0),
                iron_dwarf,
            ),
            (
                mining_site_pos.map(|x| x as f32) + Vec3::new(36.0, 15.0, 0.0),
                iron_dwarf,
            ),
            // After Mining
            // Hallway 2
            (
                hallway2_pos.map(|x| x as f32) + Vec3::new(-4.0, -22.0, 20.0),
                miner,
            ),
            (
                hallway2_pos.map(|x| x as f32) + Vec3::new(-4.0, 7.0, 10.0),
                miner,
            ),
            (
                hallway2_pos.map(|x| x as f32) + Vec3::new(-5.0, 30.0, 0.0),
                mine_guard,
            ),
            // Excavation Site
            (
                hallway2_pos.map(|x| x as f32) + Vec3::new(0.0, 44.0, 0.0),
                iron_dwarf,
            ),
            (
                hallway2_pos.map(|x| x as f32) + Vec3::new(2.0, 44.0, 0.0),
                lavathrower,
            ),
            (
                forgemaster_boss_pos.map(|x| x as f32) + Vec3::new(23.0, 1.0, 20.0),
                forgemaster,
            ),
            // lavathrower on wood railing
            (
                excavation_site_pos.map(|x| x as f32) + Vec3::new(0.0, -25.0, 18.0),
                lavathrower,
            ),
            // lavathrower, turret & miner on corner platforms
            (
                excavation_site_pos.map(|x| x as f32) + Vec3::new(50.0, 42.0, 25.0),
                mine_guard,
            ),
            (
                excavation_site_pos.map(|x| x as f32) + Vec3::new(48.0, 40.0, 12.0),
                turret,
            ),
            (
                excavation_site_pos.map(|x| x as f32) + Vec3::new(44.0, 50.0, 15.0),
                lavathrower,
            ),
            // lavathrower and turret on ridge (forgemaster side)
            (
                excavation_site_pos.map(|x| x as f32) + Vec3::new(50.0, 18.0, 18.0),
                turret,
            ),
            (
                excavation_site_pos.map(|x| x as f32) + Vec3::new(50.0, 10.0, 18.0),
                lavathrower,
            ),
            // Lavaroom Exit
            (
                excavation_site_pos.map(|x| x as f32) + Vec3::new(-1.0, 44.0, 20.0),
                lavathrower,
            ),
            (
                excavation_site_pos.map(|x| x as f32) + Vec3::new(-1.0, 42.0, 20.0),
                mine_guard,
            ),
            // Iron Golem
            (
                excavation_site_pos.map(|x| x as f32) + Vec3::new(-30.0, -12.0, 8.0),
                irongolem_key,
            ),
            // Cleansing Room
            // Snaretongue
            (
                cleansing_room_pos.map(|x| x as f32) + Vec3::new(-10.0, -5.0, 10.0),
                snaretongue_forge_key,
            ),
            (
                cleansing_room_pos.map(|x| x as f32) + Vec3::new(-14.0, 60.0, -10.0),
                snaretongue_miner_key,
            ),
            // Smelting Room
            (
                smelting_room_pos.map(|x| x as f32) + Vec3::new(-8.0, -2.0, 5.0),
                lavathrower,
            ),
            (
                smelting_room_pos.map(|x| x as f32) + Vec3::new(20.0, -10.0, 5.0),
                lavathrower,
            ),
            // Treasure Room
            // Iron Golem
            (
                forgemaster_pos.map(|x| x as f32) + Vec3::new(0.0, 4.0, 3.0),
                irongolem,
            ),
        ];

        // Entity Groups
        let entity_group_positions = vec![
            // Smelting Room
            (
                smelting_room_pos.map(|x| x as f32) + Vec3::new(26.0, -10.0, 5.0),
                vec![iron_dwarf],
                2,
                5.0,
                4.0,
            ),
            (
                smelting_room_pos.map(|x| x as f32) + Vec3::new(6.0, 2.0, 12.0),
                vec![iron_dwarf],
                2,
                5.0,
                4.0,
            ),
            (
                smelting_room_pos.map(|x| x as f32) + Vec3::new(8.0, -10.0, 18.0),
                vec![miner, iron_dwarf, mine_guard],
                4,
                5.0,
                4.0,
            ),
            // Staircase Back up
            (
                hallway1_pos.map(|x| x as f32) + Vec3::new(-5.0, 2.0, 0.0),
                vec![miner, iron_dwarf, mine_guard],
                2,
                5.0,
                4.0,
            ),
            (
                hallway1_pos.map(|x| x as f32) + Vec3::new(-20.0, 10.0, 0.0),
                vec![miner, iron_dwarf, mine_guard],
                2,
                5.0,
                4.0,
            ),
            (
                hallway1_pos.map(|x| x as f32) + Vec3::new(4.0, 15.0, 0.0),
                vec![miner, iron_dwarf, mine_guard],
                2,
                5.0,
                4.0,
            ),
            (
                hallway1_pos.map(|x| x as f32) + Vec3::new(-5.0, -8.0, 18.0),
                vec![miner, iron_dwarf, mine_guard],
                3,
                5.0,
                4.0,
            ),
            (
                hallway1_pos.map(|x| x as f32) + Vec3::new(-5.0, -8.0, 30.0),
                vec![miner, iron_dwarf, mine_guard],
                3,
                5.0,
                4.0,
            ),
            (
                hallway1_pos.map(|x| x as f32) + Vec3::new(-20.0, 18.0, 10.0),
                vec![miner, iron_dwarf, mine_guard],
                3,
                5.0,
                4.0,
            ),
            (
                hallway1_pos.map(|x| x as f32) + Vec3::new(4.0, 15.0, 12.0),
                vec![miner, iron_dwarf, mine_guard],
                3,
                5.0,
                4.0,
            ),
        ];

        for (position, entity_paths, num_entities, max_distance, entity_distance) in
            entity_group_positions
        {
            spawn_entities(
                position,
                painter,
                &entity_paths,
                num_entities,
                max_distance,
                entity_distance,
            );
        }

        for (pos, entity) in miner_pos {
            spawn_entity(pos, painter, entity);
        }
    }
}
fn spawn_entity(pos: Vec3<f32>, painter: &Painter, entity_path: &str) {
    let mut rng = rand::rng();
    painter.spawn(
        EntityInfo::at(pos)
            .with_asset_expect(entity_path, &mut rng, None)
            .with_no_flee(),
    );
}

fn spawn_entities(
    pos: Vec3<f32>,
    painter: &Painter,
    entity_paths: &[&str],
    num_entities: u32,
    max_distance: f32,
    entity_distance: f32,
) {
    let mut rng = rand::rng();
    let num_paths = entity_paths.len();

    let side_length = (num_entities as f32).sqrt().ceil() as u32;
    let spacing = entity_distance;

    for i in 0..num_entities {
        let path_index = rng.random_range(0..num_paths);
        let entity_path = entity_paths[path_index];

        let row = i / side_length;
        let col = i % side_length;

        let x_offset = col as f32 * spacing - max_distance;
        let y_offset = row as f32 * spacing - max_distance;

        let spawn_pos = pos + Vec3::new(x_offset, y_offset, 0.0);

        painter.spawn(EntityInfo::at(spawn_pos).with_asset_expect(entity_path, &mut rng, None));
    }
}

fn spawn_random_entity(pos: Vec3<i32>, painter: &Painter, rot: u8) {
    let mut rng = rand::rng();

    let entities = [
        "common.entity.dungeon.dwarven_quarry.miner",
        "common.entity.dungeon.dwarven_quarry.turret",
        "common.entity.dungeon.dwarven_quarry.iron_dwarf",
    ];

    let sprites = [
        SpriteKind::Anvil,
        SpriteKind::Forge,
        SpriteKind::RepairBench,
        SpriteKind::DungeonChest5,
    ];

    let random_number = rng.random_range(0..=10);

    if random_number <= 3 {
        let pos_f32 = pos.map(|coord| coord as f32);
        let random_entity_index = rng.random_range(0..entities.len());
        let random_entity = entities[random_entity_index];
        spawn_entity(pos_f32, painter, random_entity);
    } else if random_number <= 9 {
        let random_sprite_index = rng.random_range(0..sprites.len());
        let random_sprite = sprites[random_sprite_index];
        painter.rotated_sprite(pos, random_sprite, rot);
    }
}