Function bevy_doryen::doryen::color_mul

source · 
pub fn color_mul(c1: (u8, u8, u8, u8), c2: (u8, u8, u8, u8)) -> (u8, u8, u8, u8)
Examples found in repository?
examples/demo/shared/character.rs (line 54)
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

fn render_character(
    mut root_console: ResMut<RootConsole>,
    query: Query<(&Character, &Position)>,
    level_map: Res<LevelMap>,
    light_map: NonSend<LightMap>,
) {
    for (character, position) in &query {
        if !level_map
            .0
            .is_in_fov(position.x as usize, position.y as usize)
        {
            continue;
        }
        let (color, penumbra) = if character.light {
            (character.color, false)
        } else {
            let light = light_map
                .0
                .pixel(position.x as u32, position.y as u32)
                .unwrap();

            let penumbra = is_penumbra(light, 100);
            let mut color = color_mul(character.color, light);
            if penumbra {
                color = color_scale(color, LIGHT_COEF);
            }
            (color, penumbra)
        };
        root_console.ascii(
            position.character_x(),
            position.character_y(),
            if penumbra { '?' as u16 } else { character.ch },
        );
        root_console.fore(position.character_x(), position.character_y(), color);
    }
}