wolfrpg_map_parser/command/picture_command/show/
base.rs

1use crate::byte_utils::as_u32_le;
2use crate::command::picture_command::display_type::DisplayType;
3use crate::command::picture_command::options::Options;
4#[cfg(feature = "serde")]
5use serde::{Serialize, Deserialize};
6
7#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
8#[derive(PartialEq, Clone)]
9pub struct Base {
10    position_x: u32,
11    position_y: u32
12}
13
14impl Base {
15    pub(crate) fn parse(bytes: &[u8], options: &Options) -> (usize, Option<u32>, Self) {
16        let mut offset: usize = 0;
17
18        let position_x: u32 = as_u32_le(&bytes[offset..offset+4]);
19        offset += 4;
20
21        let position_y: u32 = as_u32_le(&bytes[offset..offset+4]);
22        offset += 4;
23
24        offset += 4; // zoom
25        offset += 4; // angle
26
27        let (bytes_read, filename_variable): (usize, Option<u32>)
28            = Self::parse_filename_variable(&bytes[offset..], options);
29        offset += bytes_read;
30
31        offset += 1; // Padding
32
33        (offset, filename_variable, Base{
34            position_x,
35            position_y,
36        })
37    }
38
39    fn parse_filename_variable(bytes: &[u8], options: &Options) -> (usize, Option<u32>) {
40        let mut offset: usize = 0;
41        let filename_variable: Option<u32> = match *options.display_type() {
42            DisplayType::StringVar | DisplayType::WindowByStringVar => {
43                let filename_variable: u32 = as_u32_le(&bytes[offset..offset+4]);
44                offset += 4;
45
46                Some(filename_variable)
47            }
48
49            _ => None
50        };
51
52        (offset, filename_variable)
53    }
54
55    pub fn position_x(&self) -> u32 {
56        self.position_x
57    }
58
59    pub fn position_x_mut(&mut self) -> &mut u32 {
60        &mut self.position_x
61    }
62
63    pub fn position_y(&self) -> u32 {
64        self.position_y
65    }
66
67    pub fn position_y_mut(&mut self) -> &mut u32 {
68        &mut self.position_y
69    }
70}
wolfrpg_map_parser/command/picture_command/show/base.rs

wolfrpg_map_parser/command/picture_command/show/
base.rs
