77 lines
1.4 KiB
Rust
77 lines
1.4 KiB
Rust
/// Map representation
|
|
|
|
use std;
|
|
|
|
enum square {
|
|
bot,
|
|
wall,
|
|
rock,
|
|
lambda,
|
|
closed_lift,
|
|
open_lift,
|
|
earth,
|
|
empty
|
|
}
|
|
|
|
impl square: to_str::ToStr {
|
|
fn to_str() -> ~str {
|
|
match self {
|
|
bot => { ~"R" }
|
|
wall => { ~"#" }
|
|
rock => { ~"*" }
|
|
lambda => { ~"\\" }
|
|
closed_lift => { ~"L" }
|
|
open_lift => { ~"O" }
|
|
earth => { ~"." }
|
|
empty => { ~" " }
|
|
}
|
|
}
|
|
}
|
|
|
|
fn square_from_char(c: char) -> square {
|
|
match c {
|
|
'R' => { bot }
|
|
'#' => { wall }
|
|
'*' => { rock }
|
|
'\\' => { lambda }
|
|
'L' => { closed_lift }
|
|
'O' => { open_lift }
|
|
'.' => { earth }
|
|
' ' => { empty }
|
|
_ => {
|
|
#error("invalid square: %?", c);
|
|
fail
|
|
}
|
|
}
|
|
}
|
|
|
|
fn read_board_grid<rdr: Owned io::Reader>(+in: rdr) -> ~[~[square]] {
|
|
let in = in as io::Reader;
|
|
let mut grid = ~[];
|
|
for in.each_line |line| {
|
|
let mut row = ~[];
|
|
for line.each_char |c| {
|
|
vec::push(row, square_from_char(c))
|
|
}
|
|
vec::push(grid, row)
|
|
}
|
|
let width = grid[0].len();
|
|
for grid.each |row| { assert row.len() == width }
|
|
grid
|
|
}
|
|
|
|
mod test {
|
|
#[test]
|
|
fn trivial_to_str() {
|
|
assert lambda.to_str() == "\\"
|
|
}
|
|
|
|
#[test]
|
|
fn read_simple_board() {
|
|
let s = #include_str("./maps/contest1.map");
|
|
io::with_str_reader(s, read_board_grid)
|
|
}
|
|
}
|
|
|
|
fn main() {}
|