dlg/player/
cursor.rs

1use std::fmt::Display;
2
3use crate::prelude::*;
4
5// TODO: perhaps it makes sense to bind the cursor to the dialog
6#[derive(Debug)]
7pub struct Cursor(Section, usize, usize);
8
9impl Cursor {
10    fn set_section_internal(&mut self, section: Section) {
11        self.0 = section;
12        self.1 = 0;
13        self.2 = 0;
14    }
15
16    pub fn reset(&mut self) {
17        self.set_section_internal(Section::Initial);
18    }
19
20    pub fn set_section(&mut self, name: String) {
21        self.set_section_internal(Section::Named(name));
22    }
23
24    #[must_use]
25    pub fn section(&self) -> &Section {
26        &self.0
27    }
28
29    pub fn next_line_index(&mut self) {
30        self.1 += 1;
31        self.2 = 0;
32    }
33
34    #[must_use]
35    pub fn line_index(&self) -> usize {
36        self.1
37    }
38
39    pub fn next_phrase_index(&mut self) {
40        self.2 += 1;
41    }
42
43    #[must_use]
44    pub fn phrase_index(&self) -> usize {
45        self.2
46    }
47}
48
49impl Default for Cursor {
50    fn default() -> Self {
51        Self(Section::Initial, 0, 0)
52    }
53}
54
55impl Display for Cursor {
56    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
57        write!(f, "{}:{}:{}", self.0, self.1, self.2)
58    }
59}
dlg/player/cursor.rs

dlg/player/
cursor.rs
