1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151

use super::*;
use crate::{
    util::{RandomField, Sampler},
    Land,
};
use common::{
    generation::{EntityInfo, SpecialEntity},
    terrain::{Block, BlockKind, SpriteKind},
};
use rand::prelude::*;
use vek::*;

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

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

        Self {
            bounds,
            alt: land.get_alt_approx(site.tile_center_wpos(door_tile + door_dir)) as i32,
        }
    }
}

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

    #[cfg_attr(feature = "be-dyn-lib", export_name = "render_workshop")]
    fn render_inner(&self, _site: &Site, _land: &Land, painter: &Painter) {
        let brick = Fill::Brick(BlockKind::Rock, Rgb::new(80, 75, 85), 24);

        let base = self.alt + 1;
        let center = self.bounds.center();

        // Base
        painter
            .aabb(Aabb {
                min: (self.bounds.min + 1).with_z(base - 16),
                max: self.bounds.max.with_z(base),
            })
            .fill(brick.clone());

        let roof = base + 5;

        painter
            .aabb(Aabb {
                min: (self.bounds.min + 2).with_z(base),
                max: (self.bounds.max - 1).with_z(roof),
            })
            .clear();

        // Supports
        for pos in [
            Vec2::new(self.bounds.min.x + 3, self.bounds.min.y + 3),
            Vec2::new(self.bounds.max.x - 3, self.bounds.min.y + 3),
            Vec2::new(self.bounds.min.x + 3, self.bounds.max.y - 3),
            Vec2::new(self.bounds.max.x - 3, self.bounds.max.y - 3),
        ] {
            painter
                .line(pos.with_z(base), pos.with_z(roof), 1.0)
                .fill(Fill::Block(Block::new(
                    BlockKind::Wood,
                    Rgb::new(55, 25, 8),
                )));
        }

        let roof_top = roof + 5;

        // Roof
        painter
            .pyramid(Aabb {
                min: (self.bounds.min + 2).with_z(roof),
                max: (self.bounds.max - 1).with_z(roof_top),
            })
            .fill(Fill::Brick(BlockKind::Rock, Rgb::new(45, 28, 21), 24));

        let chimney = roof_top + 2;

        // Chimney
        let chimney_radius = 3.0;
        painter
            .line(
                center.with_z(base + 4),
                center.with_z(chimney),
                chimney_radius,
            )
            .fill(brick);
        painter
            .line(
                center.with_z(base),
                center.with_z(chimney + 2),
                chimney_radius - 1.0,
            )
            .clear();
        for x in -1..2 {
            for y in -1..2 {
                painter.sprite(
                    (center + Vec2::new(x, y)).with_z(base - 1),
                    SpriteKind::Ember,
                );
            }
        }
        let mut stations = vec![
            SpriteKind::CraftingBench,
            SpriteKind::Forge,
            SpriteKind::SpinningWheel,
            SpriteKind::TanningRack,
            SpriteKind::CookingPot,
            SpriteKind::Cauldron,
            SpriteKind::Loom,
            SpriteKind::Anvil,
            SpriteKind::DismantlingBench,
            SpriteKind::RepairBench,
        ];
        'outer: for d in 0..3 {
            for dir in CARDINALS {
                if stations.is_empty() {
                    break 'outer;
                }
                let position = center + dir * (3 + d * 2);
                let cr_station = stations.swap_remove(
                    RandomField::new(0).get(position.with_z(base)) as usize % stations.len(),
                );
                painter.sprite(position.with_z(base), cr_station);
            }
        }

        painter.spawn(
            EntityInfo::at(self.bounds.center().with_z(base).map(|e| e as f32 + 0.5))
                .into_special(SpecialEntity::Waypoint),
        );
    }
}