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use ggez::filesystem::File;
use std::io::BufReader;
use xml::reader::{EventReader, XmlEvent};
pub struct Layer {
pub id: usize,
pub data: Vec<usize>,
}
impl Layer {
pub fn new(text: String, id: usize) -> Layer {
Layer {
id,
data: text
.replace("\n", "")
.split(',')
.map(|s| s.parse().unwrap())
.collect(),
}
}
}
pub struct Map {
pub width: usize,
pub height: usize,
pub layers: Vec<Layer>,
}
impl Map {
pub fn new(file: File) -> Map {
let mut width = None;
let mut height = None;
let mut layers = Vec::new();
for e in EventReader::new(BufReader::new(file)) {
if let Ok(XmlEvent::StartElement {
name, attributes, ..
}) = e
{
if name.local_name == "map" {
for attribute in attributes {
match attribute.name.local_name.as_str() {
"width" => width = Some(attribute.value.parse::<usize>().unwrap()),
"height" => height = Some(attribute.value.parse::<usize>().unwrap()),
_ => (),
}
}
}
} else if let Ok(XmlEvent::Characters(text)) = e {
layers.push(Layer::new(text, layers.len() + 1));
}
}
Map {
layers,
width: width.unwrap(),
height: height.unwrap(),
}
}
}
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