119 lines
3.1 KiB
Rust
119 lines
3.1 KiB
Rust
use crate::{Position, from_base36, ToBase36};
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#[derive(Debug, Eq, PartialEq)]
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pub enum Transition {
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None,
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FadeToWhite,
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FadeToBlack,
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Wave,
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Tunnel,
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SlideUp,
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SlideDown,
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SlideLeft,
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SlideRight,
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}
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impl From<&str> for Transition {
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fn from(str: &str) -> Transition {
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match str {
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"fade_w" => Transition::FadeToWhite,
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"fade_b" => Transition::FadeToBlack,
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"wave" => Transition::Wave,
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"tunnel" => Transition::Tunnel,
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"slide_u" => Transition::SlideUp,
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"slide_d" => Transition::SlideDown,
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"slide_l" => Transition::SlideLeft,
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"slide_r" => Transition::SlideRight,
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_ => Transition::None,
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}
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}
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}
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impl ToString for Transition {
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fn to_string(&self) -> String {
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match &self {
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Transition::FadeToWhite => " FX fade_w",
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Transition::FadeToBlack => " FX fade_b",
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Transition::Wave => " FX wave",
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Transition::Tunnel => " FX tunnel",
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Transition::SlideUp => " FX slide_u",
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Transition::SlideDown => " FX slide_d",
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Transition::SlideLeft => " FX slide_l",
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Transition::SlideRight => " FX slide_r",
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Transition::None => "",
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}.to_string()
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}
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}
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#[derive(Debug, Eq, PartialEq)]
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pub struct Exit {
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/// destination
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pub room_id: u64, /// id
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pub position: Position,
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pub effect: Transition,
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}
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impl From<String> for Exit {
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fn from(string: String) -> Exit {
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// e.g. "EXT 6,4 0 10,12 FX fade_w"
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let room_position_effect: Vec<&str> = string.split_whitespace().collect();
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let room_id = from_base36(room_position_effect[0]);
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let position = Position::from(room_position_effect[1].to_string()).unwrap();
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let effect = if room_position_effect.len() == 4 {
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Transition::from(room_position_effect[3])
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} else {
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Transition::None
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};
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Exit { room_id, position, effect }
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}
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}
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impl ToString for Exit {
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fn to_string(&self) -> String {
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format!(
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"{} {}{}",
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self.room_id.to_base36(),
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self.position.to_string(),
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self.effect.to_string()
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)
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}
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}
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#[test]
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fn test_exit_from_string() {
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assert_eq!(
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Exit::from("a 12,13".to_string()),
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Exit { room_id: 10, position: Position { x: 12, y: 13 }, effect: Transition::None }
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);
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}
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#[test]
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fn test_exit_from_string_with_fx() {
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assert_eq!(
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Exit::from("a 12,13 FX slide_u".to_string()),
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Exit { room_id: 10, position: Position { x: 12, y: 13 }, effect: Transition::SlideUp }
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);
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}
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#[test]
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fn test_exit_to_string() {
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assert_eq!(
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Exit { room_id: 8, position: Position { x: 5, y: 6 }, effect: Transition::None}.to_string(),
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"8 5,6".to_string()
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);
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}
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#[test]
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fn test_exit_to_string_with_fx() {
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assert_eq!(
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Exit {
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room_id: 8,
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position: Position { x: 5, y: 6 },
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effect: Transition::FadeToWhite
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}.to_string(),
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"8 5,6 FX fade_w".to_string()
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);
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}
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