genie_dat/
color_table.rs

1use byteorder::{ReadBytesExt, WriteBytesExt, LE};
2pub use jascpal::PaletteIndex;
3use std::convert::TryInto;
4use std::io::{Read, Result, Write};
5
6/// Player colour data.
7#[derive(Debug, Clone)]
8pub struct ColorTable {
9    pub id: i32,
10    /// Base palette index for this player colour.
11    pub base: PaletteIndex,
12    /// The palette index to use for unit outlines when they are obscured by buildings or trees.
13    pub unit_outline_color: PaletteIndex,
14    pub unit_selection_colors: (PaletteIndex, PaletteIndex),
15    /// Palette indices for this colour on the minimap.
16    pub minimap_colors: (PaletteIndex, PaletteIndex, PaletteIndex),
17    /// Color table to use for this player colour in the in-game statistics in the bottom right.
18    pub statistics_text_color: i32,
19}
20
21impl ColorTable {
22    /// Read a colour table from an input stream.
23    pub fn read_from<R: Read>(input: &mut R) -> Result<Self> {
24        let id = input.read_i32::<LE>()?;
25        let base = input.read_i32::<LE>()?.try_into().unwrap();
26        let unit_outline_color = input.read_i32::<LE>()?.try_into().unwrap();
27        let unit_selection_colors = (
28            input.read_i32::<LE>()?.try_into().unwrap(),
29            input.read_i32::<LE>()?.try_into().unwrap(),
30        );
31        let minimap_colors = (
32            input.read_i32::<LE>()?.try_into().unwrap(),
33            input.read_i32::<LE>()?.try_into().unwrap(),
34            input.read_i32::<LE>()?.try_into().unwrap(),
35        );
36        let statistics_text_color = input.read_i32::<LE>()?;
37
38        Ok(Self {
39            id,
40            base,
41            unit_outline_color,
42            unit_selection_colors,
43            minimap_colors,
44            statistics_text_color,
45        })
46    }
47
48    /// Write this colour table to an output stream.
49    pub fn write_to<W: Write>(&self, output: &mut W) -> Result<()> {
50        output.write_i32::<LE>(self.id)?;
51        output.write_i32::<LE>(self.base.try_into().unwrap())?;
52        output.write_i32::<LE>(self.unit_outline_color.try_into().unwrap())?;
53        output.write_i32::<LE>(self.unit_selection_colors.0.try_into().unwrap())?;
54        output.write_i32::<LE>(self.unit_selection_colors.1.try_into().unwrap())?;
55        output.write_i32::<LE>(self.minimap_colors.0.try_into().unwrap())?;
56        output.write_i32::<LE>(self.minimap_colors.1.try_into().unwrap())?;
57        output.write_i32::<LE>(self.minimap_colors.2.try_into().unwrap())?;
58        output.write_i32::<LE>(self.statistics_text_color)?;
59        Ok(())
60    }
61}
genie_dat/color_table.rs

genie_dat/
color_table.rs
