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bitsy-parser
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bitsy-parser/src/main.rs

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use built-in debug macros
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#[derive(Debug, Eq, PartialEq)]
initial
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struct Colour {
red: u8,
green: u8,
blue: u8,
}
use built-in debug macros
2020-04-05 22:02:03 +00:00
#[derive(Debug, Eq, PartialEq)]
initial
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struct Palette {
id: String, // base36 string (why??)
name: Option<String>,
colours: Vec<Colour>,
}
use built-in debug macros
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#[derive(Debug, Eq, PartialEq)]
initial
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struct Image {
switch pixels to uints
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pixels: Vec<u8>, // 64 for SD, 256 for HD
initial
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}
use built-in debug macros
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#[derive(Debug, Eq, PartialEq)]
initial
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struct Tile {
id: String, // base36 string
name: Option<String>,
wall: bool,
animation_frames: Vec<Image>,
}
room to string
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#[derive(Debug, Eq, PartialEq)]
more structs
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struct Position {
x: u8,
y: u8,
}
room to string
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#[derive(Debug, Eq, PartialEq)]
struct Instance {
position: Position,
id: String, // item / ending id
}
#[derive(Debug, Eq, PartialEq)]
struct ExitInstance {
position: Position,
exit: Exit,
}
use built-in debug macros
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#[derive(Debug, Eq, PartialEq)]
more structs
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struct Dialogue {
id: String,
contents: String,
}
use built-in debug macros
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#[derive(Debug, Eq, PartialEq)]
more structs
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struct Sprite {
id: String, // lowercase base36
name: Option<String>,
animation_frames: Vec<Image>,
sprite from string
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dialogue: Option<String>, /// dialogue id
take room out of position struct as they're really separate
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room: String, /// room id
more structs
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position: Position,
}
item from string
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/// avatar is a "sprite" in the game data but with a specific id
use built-in debug macros
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#[derive(Debug, Eq, PartialEq)]
more structs
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struct Avatar {
animation_frames: Vec<Image>,
take room out of position struct as they're really separate
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room: String, /// room id
more structs
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position: Position,
}
use built-in debug macros
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#[derive(Debug, Eq, PartialEq)]
more structs
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struct Item {
id: String,
animation_frames: Vec<Image>,
name: Option<String>,
item from string
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dialogue: Option<String>, // dialogue id
more structs
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}
use built-in debug macros
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#[derive(Debug, Eq, PartialEq)]
more structs and hashmaps
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struct Exit {
/// destination
room: String, /// id
position: Position,
}
// same as a dialogue basically
use built-in debug macros
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#[derive(Debug, Eq, PartialEq)]
more structs and hashmaps
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struct Ending {
ending functions
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id: String,
dialogue: String,
more structs and hashmaps
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}
use built-in debug macros
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#[derive(Debug, Eq, PartialEq)]
more structs and hashmaps
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struct Room {
id: String,
a room's endings is actually a hashmap of ending IDs, not whole endings
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palette: String, // id
more structs and hashmaps
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name: Option<String>,
a room's endings is actually a hashmap of ending IDs, not whole endings
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tiles: Vec<String>, // tile ids
room to string
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items: Vec<Instance>,
exits: Vec<ExitInstance>,
endings: Vec<Instance>,
more structs and hashmaps
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}
variables
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#[derive(Debug, Eq, PartialEq)]
struct Variable {
id: String,
variable functions
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initial_value: String,
variables
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}
#[derive(Debug, PartialEq)]
initial
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struct Game {
name: String,
version: f64,
I think room_format is either 0 or 1 but could be 2+ in the future
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room_format: u8,
initial
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palettes: Vec<Palette>,
game from string and related test
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rooms: Vec<Room>,
tiles: Vec<Tile>,
avatar: Avatar,
sprites: Vec<Sprite>,
items: Vec<Item>,
dialogues: Vec<Dialogue>,
endings: Vec<Ending>,
variables
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variables: Vec<Variable>,
initial
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}
rename non-test "test" functions to "examples"
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fn example_image_chequers_1() -> Image {
rearrange
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Image {
pixels: vec![
1,0,1,0,1,0,1,0,
0,1,0,1,0,1,0,1,
1,0,1,0,1,0,1,0,
0,1,0,1,0,1,0,1,
1,0,1,0,1,0,1,0,
0,1,0,1,0,1,0,1,
1,0,1,0,1,0,1,0,
0,1,0,1,0,1,0,1,
]
}
}
rename non-test "test" functions to "examples"
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fn example_image_chequers_2() -> Image {
rearrange
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Image {
pixels: vec![
0,1,0,1,0,1,0,1,
1,0,1,0,1,0,1,0,
0,1,0,1,0,1,0,1,
1,0,1,0,1,0,1,0,
0,1,0,1,0,1,0,1,
1,0,1,0,1,0,1,0,
0,1,0,1,0,1,0,1,
1,0,1,0,1,0,1,0,
]
}
}
rename non-test "test" functions to "examples"
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fn example_avatar() -> Avatar {
avatar functions, tests and test resources
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Avatar {
animation_frames: vec![
Image {
pixels: vec![
0,0,0,0,0,0,0,0,
0,0,1,1,1,1,0,0,
0,1,1,1,1,1,1,0,
1,1,1,0,1,1,1,0,
1,0,0,1,1,0,0,1,
1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,
0,1,1,1,1,1,1,0,
]
},
Image {
pixels: vec![
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,1,1,1,1,0,0,
0,1,1,1,1,1,1,0,
1,1,1,0,1,1,1,0,
1,0,0,1,1,0,0,1,
1,1,1,1,1,1,1,1,
0,1,1,1,0,1,1,0,
]
},
],
room: "0".to_string(),
position: Position { x: 2, y: 5 }
}
}
rename non-test "test" functions to "examples"
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fn example_sprite() -> Sprite {
rearrange
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Sprite {
id: "a".to_string(),
name: Some("hatch".to_string()),
animation_frames: vec![
Image {
pixels: vec![
0,0,0,0,0,0,0,0,
0,1,1,1,1,0,0,0,
0,1,0,0,1,0,0,0,
0,0,1,1,1,1,0,0,
0,0,1,1,1,1,0,0,
0,1,0,1,1,1,1,0,
0,1,0,1,1,1,1,0,
0,1,1,0,1,1,1,1,
]
}
],
dialogue: Some("SPR_0".to_string()),
room: "4".to_string(),
position: Position {
x: 9,
y: 7
}
}
}
rename non-test "test" functions to "examples"
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fn example_item() -> Item {
rearrange
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Item {
id: "6".to_string(),
animation_frames: vec![
Image {
pixels: vec![
0,1,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,1,0,0,
0,0,1,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,1,0,
]
}
],
name: Some("door".to_string()),
dialogue: Some("ITM_2".to_string())
}
}
rename non-test "test" functions to "examples"
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fn example_room() -> Room {
room to string; dedupe test resources
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Room {
id: "a".to_string(),
palette: "9".to_string(),
name: Some("cellar 7".to_string()),
tiles: vec![
"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"1l".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),
"y".to_string(),"x".to_string(),"0".to_string(),"0".to_string(),"1j".to_string(),"0".to_string(),"0".to_string(),"1j".to_string(),"1l".to_string(),"0".to_string(),"1j".to_string(),"0".to_string(),"0".to_string(),"1j".to_string(),"0".to_string(),"0".to_string(),
"y".to_string(),"y".to_string(),"x".to_string(),"k".to_string(),"k".to_string(),"1c".to_string(),"1x".to_string(),"1y".to_string(),"1m".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),
"y".to_string(),"y".to_string(),"y".to_string(),"x".to_string(),"k".to_string(),"s".to_string(),"s".to_string(),"s".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"1g".to_string(),"1f".to_string(),"k".to_string(),
"k".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"1i".to_string(),"1u".to_string(),"1u".to_string(),"1u".to_string(),"1v".to_string(),"11".to_string(),"19".to_string(),"1b".to_string(),"1a".to_string(),"1e".to_string(),"10".to_string(),"k".to_string(),
"k".to_string(),"z".to_string(),"z".to_string(),"11".to_string(),"12".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"10".to_string(),"17".to_string(),"z".to_string(),"18".to_string(),"1e".to_string(),"12".to_string(),"k".to_string(),
"k".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"1k".to_string(),"14".to_string(),"15".to_string(),"16".to_string(),"1h".to_string(),"z".to_string(),"k".to_string(),
"k".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"10".to_string(),"1d".to_string(),"1v".to_string(),"1r".to_string(),"1s".to_string(),"1r".to_string(),"1q".to_string(),"1z".to_string(),"k".to_string(),
"k".to_string(),"z".to_string(),"z".to_string(),"12".to_string(),"10".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"1i".to_string(),"1n".to_string(),"1o".to_string(),"1o".to_string(),"1o".to_string(),"1p".to_string(),"z".to_string(),"k".to_string(),
"k".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"10".to_string(),"z".to_string(),"z".to_string(),"k".to_string(),
"k".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"11".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"k".to_string(),
"k".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"z".to_string(),"12".to_string(),"z".to_string(),"z".to_string(),"10".to_string(),"12".to_string(),"k".to_string(),
"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),"k".to_string(),
"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),
"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),
"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string()
],
room to string
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items: vec![
Instance {position: Position { x: 11, y: 5}, id: "d".to_string()},
Instance {position: Position { x: 8, y: 3}, id: "e".to_string()},
Instance {position: Position { x: 1, y: 0}, id: "5".to_string()},
Instance {position: Position { x: 2, y: 1}, id: "6".to_string()},
Instance {position: Position { x: 3, y: 2}, id: "6".to_string()},
],
exits: vec![
ExitInstance {
position: Position { x: 3, y: 3},
exit: Exit { room: "3".to_string(), position: Position { x: 10, y: 6}}
},
],
endings: vec![
Instance{position: Position { x: 8, y: 7 }, id: "undefined".to_string()},
],
room to string; dedupe test resources
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}
}
rename non-test "test" functions to "examples"
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fn example_room_string() -> String {
move test resources into /test/resources
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include_str!("../test/resources/room").to_string()
room to string; dedupe test resources
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}
initial
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fn image_from_string(string: String) -> Image {
let string = string.replace("\n", "");
let pixels: Vec<&str> = string.split("").collect();
// the above seems to add an extra "" at the start and end of the vec, so strip them below
switch pixels to uints
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let pixels = &pixels[1..(pixels.len() - 1)];
let pixels: Vec<u8> = pixels.iter().map(|&pixel| { pixel.parse::<u8>().unwrap() }).collect();
initial
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Image { pixels }
}
switch pixels to uints
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#[test]
fn test_image_from_string() {
let output = image_from_string(
move test resources into /test/resources
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include_str!("../test/resources/image").to_string()
switch pixels to uints
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);
let expected = Image {
pixels: vec![
1,1,1,1,1,1,1,1,
1,1,0,0,1,1,1,1,
1,0,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,
]
};
assert_eq!(output, expected)
}
initial
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fn image_to_string(image: Image) -> String {
let mut string = String::new();
fix this copy-paste job
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let sqrt = (image.pixels.len() as f64).sqrt() as usize; // 8 for SD, 16 for HD
use square root instead of constants
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for line in image.pixels.chunks(sqrt) {
initial
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for pixel in line {
fix image_to_string
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string.push_str(&format!("{}", *pixel));
initial
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}
string.push('\n');
}
string.pop(); // remove trailing newline
string
}
#[test]
fn test_image_to_string() {
rename non-test "test" functions to "examples"
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let output = image_to_string(example_image_chequers_1());
move test resources into /test/resources
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let expected = include_str!("../test/resources/image-chequers-1").to_string();
initial
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assert_eq!(output, expected);
}
animation frames to string; sprite to string
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fn animation_frames_to_string(animation_frames: Vec<Image>) -> String {
let mut string = String::new();
let last_frame = animation_frames.len() - 1;
for (i, frame) in animation_frames.into_iter().enumerate() {
string.push_str(&image_to_string(frame));
if i < last_frame {
string.push_str(&"\n>\n".to_string());
}
}
string
}
initial
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fn tile_from_string(string: String) -> Tile {
use ready-made function for splitting lines
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let mut lines: Vec<&str> = string.lines().collect();
initial
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let id = lines[0].replace("TIL ", "");
let last_line = lines.pop().unwrap();
let wall = match last_line == "WAL true" {
true => true,
false => {
lines.push(last_line);
false
}
};
let last_line = lines.pop().unwrap();
let name = match last_line.starts_with("NAME") {
true => Some(last_line.replace("NAME ", "").to_string()),
false => {
lines.push(last_line);
None
}
};
let animation_frames = lines[1..].join("");
let animation_frames: Vec<&str> = animation_frames.split("\n>\n").collect();
let animation_frames: Vec<Image> = animation_frames.iter().map(|&frame| {
image_from_string(frame.to_string())
}).collect();
Tile {id, name, wall, animation_frames}
}
#[test]
fn test_tile_from_string() {
move test resources into /test/resources
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let output = tile_from_string(
include_str!("../test/resources/tile").to_string()
);
initial
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let expected = Tile {
id: "z".to_string(),
name: Some("concrete 1".to_string()),
wall: true,
animation_frames: vec![
Image {
switch pixels to uints
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pixels: vec![1; 64]
initial
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}
],
};
assert_eq!(output, expected);
}
fn tile_to_string(tile: Tile) -> String {
format!(
"TIL {}\n{}{}{}",
tile.id,
animation frames to string; sprite to string
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animation_frames_to_string(tile.animation_frames),
initial
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if tile.name.is_some() {format!("\nNAME {}", tile.name.unwrap())} else {"".to_string()},
if tile.wall {"\nWAL true"} else {""}
)
}
remove trailing ">" after animation frames
2020-04-05 19:09:03 +00:00
#[test]
fn test_tile_to_string() {
let output = tile_to_string(Tile {
id: "7a".to_string(),
name: Some("chequers".to_string()),
wall: false,
animation_frames: vec![
rename non-test "test" functions to "examples"
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example_image_chequers_1(),
example_image_chequers_2(),
remove trailing ">" after animation frames
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]
});
move test resources into /test/resources
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let expected = include_str!("../test/resources/tile-chequers").to_string();
remove trailing ">" after animation frames
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assert_eq!(output, expected);
}
initial
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fn colour_from_string(colour: String) -> Colour {
let values: Vec<&str> = colour.split(',').collect();
let red: u8 = values[0].parse().unwrap_or(0);
let green: u8 = values[1].parse().unwrap_or(0);
let blue: u8 = values[2].parse().unwrap_or(0);
Colour { red, green, blue }
}
#[test]
fn test_colour_from_string() {
assert_eq!(
colour_from_string("0,255,0".to_string()),
Colour { red: 0, green: 255, blue: 0 }
);
}
consistent function ordering
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fn colour_to_string(colour: Colour) -> String {
format!("{},{},{}", colour.red, colour.green, colour.blue)
}
initial
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#[test]
fn test_colour_to_string() {
assert_eq!(
colour_to_string(Colour { red: 22, green: 33, blue: 44 }),
"22,33,44".to_string()
);
}
fn palette_from_string(palette: String) -> Palette {
let lines: Vec<&str> = palette.split('\n').collect();
let id = lines[0].replace("PAL ", "");
let name = match lines[1].starts_with("NAME") {
true => Some(lines[1].replace("NAME ", "").to_string()),
false => None,
};
let colour_start_index = if name.is_some() {2} else {1};
let colours = lines[colour_start_index..].iter().map(|&line| {
colour_from_string(line.to_string())
}).collect();
Palette { id, name, colours }
}
#[test]
fn test_palette_from_string() {
let output = palette_from_string(
"PAL 1\nNAME lamplight\n45,45,59\n66,60,39\n140,94,1".to_string()
);
let expected = Palette {
id: "1".to_string(),
name: Some("lamplight".to_string()),
colours: vec![
Colour {red: 45, green: 45, blue: 59},
Colour {red: 66, green: 60, blue: 39},
Colour {red: 140, green: 94, blue: 1 },
],
};
assert_eq!(output, expected);
}
#[test]
fn test_palette_from_string_no_name() {
let output = palette_from_string(
"PAL 9\n45,45,59\n66,60,39\n140,94,1".to_string()
);
let expected = Palette {
id: "9".to_string(),
name: None,
colours: vec![
Colour {red: 45, green: 45, blue: 59},
Colour {red: 66, green: 60, blue: 39},
Colour {red: 140, green: 94, blue: 1 },
],
};
assert_eq!(output, expected);
}
palette to string function
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fn palette_to_string(palette: Palette) -> String {
let name = if palette.name.is_some() {
format!("NAME {}\n", palette.name.unwrap())
} else {
"".to_string()
};
let colours: Vec<String> = palette.colours.into_iter().map(|colour| {
colour_to_string(colour)
}).collect();
let colours = colours.join("\n");
format!("PAL {}\n{}{}", palette.id, name, colours)
}
functions for positions
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fn position_from_string(string: String) -> Position {
take room out of position struct as they're really separate
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// e.g. "2,5"
let xy: Vec<&str> = string.split(',').collect();
functions for positions
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let x = xy[0].parse().unwrap();
let y = xy[1].parse().unwrap();
take room out of position struct as they're really separate
2020-04-06 11:27:29 +00:00
Position {x, y}
functions for positions
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}
#[test]
fn test_position_from_string() {
assert_eq!(
take room out of position struct as they're really separate
2020-04-06 11:27:29 +00:00
position_from_string("4,12".to_string()),
Position { x: 4, y: 12 }
functions for positions
2020-04-05 22:00:15 +00:00
)
}
fn position_to_string(position: Position) -> String {
take room out of position struct as they're really separate
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format!("{},{}", position.x, position.y)
functions for positions
2020-04-05 22:00:15 +00:00
}
#[test]
fn test_position_to_string() {
assert_eq!(
take room out of position struct as they're really separate
2020-04-06 11:27:29 +00:00
position_to_string(Position { x: 4, y: 12 }),
"4,12".to_string()
functions for positions
2020-04-05 22:00:15 +00:00
)
}
avatar functions, tests and test resources
2020-04-11 17:17:29 +00:00
fn avatar_from_string(string: String) -> Avatar {
let string = string.replace("SPR A\n", "");
let mut lines: Vec<&str> = string.lines().collect();
let room_pos = lines.pop().unwrap().replace("POS ", "");
let room_pos: Vec<&str> = room_pos.split_whitespace().collect();
let room = room_pos[0].to_string();
let position = position_from_string(room_pos[1].to_string());
let animation_frames: String = lines.join("\n");
let animation_frames: Vec<&str> = animation_frames.split("\n>\n").collect();
let animation_frames: Vec<Image> = animation_frames.iter().map(|&frame| {
image_from_string(frame.to_string())
}).collect();
Avatar { animation_frames, room, position }
}
#[test]
fn test_avatar_from_string() {
let output = avatar_from_string(
include_str!("../test/resources/avatar").to_string()
);
rename non-test "test" functions to "examples"
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let expected = example_avatar();
avatar functions, tests and test resources
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assert_eq!(output, expected);
}
fn avatar_to_string(avatar: Avatar) -> String {
format!(
"SPR A\n{}\nPOS {} {}",
animation_frames_to_string(avatar.animation_frames),
avatar.room,
position_to_string(avatar.position)
)
}
#[test]
fn test_avatar_to_string() {
rename non-test "test" functions to "examples"
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let output = avatar_to_string(example_avatar());
avatar functions, tests and test resources
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let expected = include_str!("../test/resources/avatar");
assert_eq!(output, expected);
}
sprite from string
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fn sprite_from_string(string: String) -> Sprite {
use ready-made function for splitting lines
2020-04-11 17:18:20 +00:00
let mut lines: Vec<&str> = string.lines().collect();
sprite from string
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let id = lines[0].replace("SPR ", "");
let mut name = None;
let mut dialogue = None;
take room out of position struct as they're really separate
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let mut room: Option<String> = None;
sprite from string
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let mut position: Option<Position> = None;
for _ in 0..3 {
let last_line = lines.pop().unwrap();
if last_line.starts_with("NAME") {
name = Some(last_line.replace("NAME ", "").to_string());
} else if last_line.starts_with("DLG") {
dialogue = Some(last_line.replace("DLG ", "").to_string());
} else if last_line.starts_with("POS") {
take room out of position struct as they're really separate
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let last_line = last_line.replace("POS ", "");
let room_position: Vec<&str> = last_line.split(' ').collect();
room = Some(room_position[0].to_string());
position = Some(position_from_string(room_position[1].to_string()));
sprite from string
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} else {
lines.push(last_line); break;
}
}
take room out of position struct as they're really separate
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let room = room.unwrap();
sprite from string
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let position = position.unwrap();
// todo dedupe
let animation_frames = lines[1..].join("");
let animation_frames: Vec<&str> = animation_frames.split("\n>\n").collect();
let animation_frames: Vec<Image> = animation_frames.iter().map(|&frame| {
image_from_string(frame.to_string())
}).collect();
take room out of position struct as they're really separate
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Sprite { id, name, animation_frames, dialogue, room, position }
sprite from string
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}
#[test]
fn test_sprite_from_string() {
move test resources into /test/resources
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let output = sprite_from_string(
include_str!("../test/resources/sprite").to_string()
);
rename non-test "test" functions to "examples"
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let expected = example_sprite();
sprite from string
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assert_eq!(output, expected);
}
more structs
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animation frames to string; sprite to string
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fn sprite_to_string(sprite: Sprite) -> String {
format!(
fix sprite_to_string()
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"SPR {}\n{}{}{}\nPOS {} {}",
animation frames to string; sprite to string
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sprite.id,
animation_frames_to_string(sprite.animation_frames),
fix test images and add test sprite
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if sprite.name.is_some() {format!("\nNAME {}", sprite.name.unwrap())} else {"".to_string()},
if sprite.dialogue.is_some() {format!("\nDLG {}", sprite.dialogue.unwrap())} else {"".to_string()},
fix sprite_to_string()
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sprite.room,
animation frames to string; sprite to string
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position_to_string(sprite.position),
)
}
fix test images and add test sprite
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#[test]
fn test_sprite_to_string() {
rename non-test "test" functions to "examples"
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let output = sprite_to_string(example_sprite());
move test resources into /test/resources
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let expected = include_str!("../test/resources/sprite").to_string();
fix test images and add test sprite
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assert_eq!(output, expected);
}
item from string
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fn item_from_string(string: String) -> Item {
use ready-made function for splitting lines
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let mut lines: Vec<&str> = string.lines().collect();
item from string
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let id = lines[0].replace("ITM ", "");
let mut name = None;
let mut dialogue = None;
for _ in 0..2 {
let last_line = lines.pop().unwrap();
if last_line.starts_with("NAME") {
name = Some(last_line.replace("NAME ", "").to_string());
} else if last_line.starts_with("DLG") {
dialogue = Some(last_line.replace("DLG ", "").to_string());
} else {
lines.push(last_line); break;
}
}
item to string; dedupe
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// todo dedupe
item from string
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let animation_frames = lines[1..].join("");
let animation_frames: Vec<&str> = animation_frames.split("\n>\n").collect();
let animation_frames: Vec<Image> = animation_frames.iter().map(|&frame| {
image_from_string(frame.to_string())
}).collect();
item to string; dedupe
2020-04-06 08:02:52 +00:00
Item { id, name, animation_frames, dialogue }
item from string
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}
#[test]
fn test_item_from_string() {
move test resources into /test/resources
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let output = item_from_string(
include_str!("../test/resources/item").to_string()
);
rename non-test "test" functions to "examples"
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let expected = example_item();
item to string; dedupe
2020-04-06 08:02:52 +00:00
assert_eq!(output, expected);
}
fn item_to_string(item: Item) -> String {
format!(
"ITM {}\n{}{}{}",
item.id,
animation_frames_to_string(item.animation_frames),
if item.name.is_some() {format!("\nNAME {}", item.name.unwrap())} else {"".to_string()},
if item.dialogue.is_some() {format!("\nDLG {}", item.dialogue.unwrap())} else {"".to_string()},
)
}
#[test]
fn test_item_to_string() {
rename non-test "test" functions to "examples"
2020-04-11 22:04:56 +00:00
let output = item_to_string(example_item());
move test resources into /test/resources
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let expected = include_str!("../test/resources/item").to_string();
item from string
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assert_eq!(output, expected);
}
exit functions; ending and room stub functions
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fn exit_from_string(string: String) -> Exit {
// e.g. "4 3,3"
let room_position: Vec<&str> = string.split(' ').collect();
let room = room_position[0].to_string();
let position = position_from_string(room_position[1].to_string());
Exit { room, position }
}
#[test]
fn test_exit_from_string() {
assert_eq!(
exit_from_string("a 12,13".to_string()),
tidyup
2020-04-11 17:24:43 +00:00
Exit { room: "a".to_string(), position: Position { x: 12, y: 13 } }
exit functions; ending and room stub functions
2020-04-06 12:21:59 +00:00
);
}
fn exit_to_string(exit: Exit) -> String {
format!("{} {}", exit.room, position_to_string(exit.position))
}
#[test]
fn test_exit_to_string() {
assert_eq!(
move test resources into /test/resources
2020-04-11 15:07:53 +00:00
exit_to_string(Exit { room: "8".to_string(), position: Position { x: 5, y: 6 } }),
exit functions; ending and room stub functions
2020-04-06 12:21:59 +00:00
"8 5,6".to_string()
);
}
fn ending_from_string(string: String) -> Ending {
ending functions
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let string = string.replace("END ", "");
let id_dialogue: Vec<&str> = string.split('\n').collect();
let id = id_dialogue[0].to_string();
let dialogue = id_dialogue[1].to_string();
Ending { id, dialogue }
}
#[test]
fn test_ending_from_string() {
assert_eq!(
move test resources into /test/resources
2020-04-11 15:07:53 +00:00
ending_from_string(include_str!("../test/resources/ending").to_string()),
Ending {
id: "a".to_string(),
dialogue: "This is a long line of dialogue. Blah blah blah".to_string()
}
ending functions
2020-04-06 13:11:56 +00:00
);
exit functions; ending and room stub functions
2020-04-06 12:21:59 +00:00
}
fn ending_to_string(ending: Ending) -> String {
ending functions
2020-04-06 13:11:56 +00:00
format!("END {}\n{}", ending.id, ending.dialogue)
}
#[test]
fn test_ending_to_string() {
assert_eq!(
ending_to_string(
Ending {
id: "7".to_string(),
dialogue: "This is another long ending. So long, farewell, etc.".to_string()
}
),
"END 7\nThis is another long ending. So long, farewell, etc.".to_string()
);
exit functions; ending and room stub functions
2020-04-06 12:21:59 +00:00
}
dialogue functions
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fn dialogue_from_string(string: String) -> Dialogue {
use ready-made function for splitting lines
2020-04-11 17:18:20 +00:00
let lines: Vec<&str> = string.lines().collect();
dialogue functions
2020-04-06 16:18:17 +00:00
let id = lines[0].replace("DLG ", "").to_string();
let contents = lines[1..].join("\n");
Dialogue { id, contents }
}
#[test]
fn test_dialogue_from_string() {
assert_eq!(
dialogue_from_string("DLG h\nhello\ngoodbye".to_string()),
Dialogue { id: "h".to_string(), contents: "hello\ngoodbye".to_string()}
)
}
fn dialogue_to_string(dialogue: Dialogue) -> String {
format!("DLG {}\n{}", dialogue.id, dialogue.contents)
}
#[test]
fn test_dialogue_to_string() {
assert_eq!(
dialogue_to_string(
Dialogue {
id: "y".to_string(),
contents: "This is a bit of dialogue,\nblah blah\nblah blah".to_string()
}
),
"DLG y\nThis is a bit of dialogue,\nblah blah\nblah blah".to_string()
);
}
variable functions
2020-04-06 18:11:41 +00:00
fn variable_from_string(string: String) -> Variable {
let id_value: Vec<&str> = string.split('\n').collect();
let id = id_value[0].replace("VAR ", "").to_string();
let initial_value = id_value[1].to_string();
Variable { id, initial_value }
}
#[test]
fn test_variable_from_string() {
assert_eq!(
variable_from_string("VAR a\n42".to_string()),
Variable { id: "a".to_string(), initial_value: "42".to_string()}
);
}
fn variable_to_string(variable: Variable) -> String {
format!("VAR {}\n{}", variable.id, variable.initial_value)
}
#[test]
fn test_variable_to_string() {
let output = variable_to_string(
Variable { id: "c".to_string(), initial_value: "57".to_string() }
);
let expected = "VAR c\n57".to_string();
assert_eq!(output, expected);
}
exit functions; ending and room stub functions
2020-04-06 12:21:59 +00:00
fn room_from_string(string: String) -> Room {
// todo handle room_format?
use ready-made function for splitting lines
2020-04-11 17:18:20 +00:00
let mut lines: Vec<&str> = string.lines().collect();
exit functions; ending and room stub functions
2020-04-06 12:21:59 +00:00
let id = lines[0].replace("ROOM ", "");
let mut name = None;
let mut palette = "0".to_string();
room to string
2020-04-10 15:27:23 +00:00
let mut items: Vec<Instance> = Vec::new();
let mut exits: Vec<ExitInstance> = Vec::new();
let mut endings: Vec<Instance> = Vec::new();
exit functions; ending and room stub functions
2020-04-06 12:21:59 +00:00
loop {
let last_line = lines.pop().unwrap();
if last_line.starts_with("NAME") {
name = Some(last_line.replace("NAME ", "").to_string());
} else if last_line.starts_with("PAL") {
palette = last_line.replace("PAL ", "").to_string();
} else if last_line.starts_with("ITM") {
let last_line = last_line.replace("ITM ", "");
handle items
2020-04-06 13:23:37 +00:00
let item_position: Vec<&str> = last_line.split(' ').collect();
let item_id = item_position[0];
let position = item_position[1];
let position = position_from_string(position.to_string());
room to string
2020-04-10 15:27:23 +00:00
items.push(Instance { position, id: item_id.to_string() });
exit functions; ending and room stub functions
2020-04-06 12:21:59 +00:00
} else if last_line.starts_with("EXT") {
handle exits
2020-04-06 13:21:58 +00:00
let last_line = last_line.replace("EXT ", "");
let parts: Vec<&str> = last_line.split(' ').collect();
let position = position_from_string(parts[0].to_string());
let exit = exit_from_string(format!("{} {}", parts[1], parts[2]));
exit functions; ending and room stub functions
2020-04-06 12:21:59 +00:00
room to string
2020-04-10 15:27:23 +00:00
exits.push(ExitInstance { position, exit });
exit functions; ending and room stub functions
2020-04-06 12:21:59 +00:00
} else if last_line.starts_with("END") {
handle room endings
2020-04-06 19:35:01 +00:00
let last_line = last_line.replace("END ", "");
let ending_position: Vec<&str> = last_line.split(' ').collect();
let ending= ending_position[0].to_string();
let position = ending_position[1].to_string();
let position = position_from_string(position);
exit functions; ending and room stub functions
2020-04-06 12:21:59 +00:00
room to string
2020-04-10 15:27:23 +00:00
endings.push(Instance { position, id: ending });
exit functions; ending and room stub functions
2020-04-06 12:21:59 +00:00
} else {
lines.push(last_line); break;
}
}
room from string (wow what a monstrosity)
2020-04-06 22:24:10 +00:00
let lines= &lines[1..];
handle room tiles
2020-04-06 19:41:33 +00:00
let mut tiles : Vec<String> = Vec::new();
for line in lines.into_iter() {
let line: Vec<&str> = line.split(",").collect();
for tile_id in line {
tiles.push(tile_id.to_string());
}
exit functions; ending and room stub functions
2020-04-06 12:21:59 +00:00
}
handle room tiles
2020-04-06 19:41:33 +00:00
Room { id, palette, name, tiles, items, exits, endings }
exit functions; ending and room stub functions
2020-04-06 12:21:59 +00:00
}
room from string (wow what a monstrosity)
2020-04-06 22:24:10 +00:00
#[test]
fn test_room_from_string() {
rename non-test "test" functions to "examples"
2020-04-11 22:04:56 +00:00
let output = room_from_string(example_room_string());
let expected = example_room();
room from string (wow what a monstrosity)
2020-04-06 22:24:10 +00:00
room to string; dedupe test resources
2020-04-09 07:28:08 +00:00
assert_eq!(output, expected);
}
fn room_to_string(room: Room) -> String {
let mut tiles = String::new();
let mut items = String::new();
let mut exits = String::new();
let mut endings = String::new();
let sqrt = (room.tiles.len() as f64).sqrt() as usize; // 8 for SD, 16 for HD
for line in room.tiles.chunks(sqrt) {
for tile in line {
tiles.push_str(&format!("{},", tile));
}
tiles.pop(); // remove trailing comma
tiles.push_str("\n");
}
tiles.pop(); // remove trailing newline
room to string
2020-04-10 15:27:23 +00:00
for instance in room.items {
items.push_str(
&format!("\nITM {} {}", instance.id, position_to_string(instance.position))
);
room to string; dedupe test resources
2020-04-09 07:28:08 +00:00
}
room to string
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for instance in room.exits {
room to string; dedupe test resources
2020-04-09 07:28:08 +00:00
exits.push_str(
room to string
2020-04-10 15:27:23 +00:00
&format!(
"\nEXT {} {}",
position_to_string(instance.position),
exit_to_string(instance.exit)
)
room to string; dedupe test resources
2020-04-09 07:28:08 +00:00
);
}
room to string
2020-04-10 15:27:23 +00:00
for instance in room.endings {
endings.push_str(
&format!("\nEND {} {}", instance.id, position_to_string(instance.position))
);
room to string; dedupe test resources
2020-04-09 07:28:08 +00:00
}
format!(
"ROOM {}\n{}{}{}{}{}\nPAL {}",
room.id,
tiles,
if room.name.is_some() {format!("\nNAME {}", room.name.unwrap())} else {"".to_string()},
room from string (wow what a monstrosity)
2020-04-06 22:24:10 +00:00
items,
exits,
room to string; dedupe test resources
2020-04-09 07:28:08 +00:00
endings,
room.palette
)
}
#[test]
fn test_room_to_string() {
rename non-test "test" functions to "examples"
2020-04-11 22:04:56 +00:00
assert_eq!(room_to_string(example_room()), example_room_string());
room from string (wow what a monstrosity)
2020-04-06 22:24:10 +00:00
}
game from string and related test
2020-04-11 21:40:26 +00:00
fn game_from_string(string: String ) -> Game {
// dialogues and endings can have 2+ line breaks inside, so deal with these separately
// otherwise, everything can be split on a double line break (\n\n)
let mut dialogues: Vec<Dialogue> = Vec::new();
let mut endings: Vec<Ending> = Vec::new();
let mut variables: Vec<Variable> = Vec::new();
let main_split: Vec<&str> = string.split("\n\nDLG").collect();
let main = main_split[0].to_string();
let mut dialogues_endings_variables: String = main_split[1..].join("\n\nDLG");
// todo handle dialogues_endings_variables
let variable_segments = dialogues_endings_variables.clone();
let variable_segments: Vec<&str> = variable_segments.split("\n\nVAR").collect();
if variable_segments.len() > 0 {
dialogues_endings_variables = variable_segments[0].to_string();
let variable_segments = variable_segments[1..].to_owned();
for segment in variable_segments {
let segment = format!("VAR{}", segment);
variables.push(variable_from_string(segment));
}
}
let ending_segments = dialogues_endings_variables.clone();
let ending_segments: Vec<&str> = ending_segments.split("\n\nEND").collect();
if ending_segments.len() > 0 {
dialogues_endings_variables = ending_segments[0].to_string();
let ending_segments = ending_segments[1..].to_owned();
for segment in ending_segments {
let segment = format!("END{}", segment);
endings.push(ending_from_string(segment));
}
}
let dialogue_segments = format!("\n\nDLG {}", dialogues_endings_variables.trim());
let dialogue_segments: Vec<&str> = dialogue_segments.split("\n\nDLG").collect();
for segment in dialogue_segments[1..].to_owned() {
let segment = format!("DLG{}", segment);
dialogues.push(dialogue_from_string(segment));
}
let segments: Vec<&str> = main.split("\n\n").collect();
let name = segments[0].to_string();
let mut version: f64 = 1.0;
let mut room_format: u8 = 1;
let mut palettes: Vec<Palette> = Vec::new();
let mut rooms: Vec<Room> = Vec::new();
let mut tiles: Vec<Tile> = Vec::new();
let mut avatar : Option<Avatar> = None; // unwrap this later
let mut sprites: Vec<Sprite> = Vec::new();
let mut items: Vec<Item> = Vec::new();
for segment in segments[1..].to_owned() {
let segment = segment.to_string();
if segment.starts_with("# BITSY VERSION") {
version = segment.replace("# BITSY VERSION ", "").parse().unwrap();
} else if segment.starts_with("! ROOM_FORMAT") {
room_format = segment.replace("! ROOM_FORMAT ", "").parse().unwrap();
} else if segment.starts_with("PAL") {
palettes.push(palette_from_string(segment));
} else if segment.starts_with("ROOM") {
rooms.push(room_from_string(segment));
} else if segment.starts_with("TIL") {
tiles.push(tile_from_string(segment));
} else if segment.starts_with("SPR A") {
avatar = Some(avatar_from_string(segment));
} else if segment.starts_with("SPR") {
sprites.push(sprite_from_string(segment));
} else if segment.starts_with("ITM") {
items.push(item_from_string(segment));
}
}
assert!(avatar.is_some());
let avatar = avatar.unwrap();
Game {
name,
version,
room_format,
palettes,
rooms,
tiles,
avatar,
sprites,
items,
dialogues,
endings,
variables,
}
}
#[test]
fn test_game_from_string() {
let output = game_from_string(
include_str!["../test/resources/default.bitsy"].to_string()
);
let expected = Game {
name: "Write your game's title here".to_string(),
version: 6.5,
room_format: 1,
palettes: vec![
Palette {
id: "0".to_string(),
name: None,
colours: vec![
Colour {red: 0, green: 82, blue: 204 },
Colour {red: 128, green: 159, blue: 255 },
Colour {red: 255, green: 255, blue: 255 },
]
}
],
rooms: vec![
Room {
id: "0".to_string(),
palette: "0".to_string(),
name: None,
tiles: vec![
"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),
"0".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"0".to_string(),
"0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
"0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
"0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
"0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
"0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
"0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
"0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
"0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
"0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
"0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
"0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
"0".to_string(),"a".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"a".to_string(),"0".to_string(),
"0".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"a".to_string(),"0".to_string(),
"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),
],
items: vec![],
exits: vec![],
endings: vec![]
}
],
tiles: vec![
Tile {
id: "a".to_string(),
name: None,
wall: false,
animation_frames: vec![
Image {
pixels: vec![
1,1,1,1,1,1,1,1,
1,0,0,0,0,0,0,1,
1,0,0,0,0,0,0,1,
1,0,0,1,1,0,0,1,
1,0,0,1,1,0,0,1,
1,0,0,0,0,0,0,1,
1,0,0,0,0,0,0,1,
1,1,1,1,1,1,1,1,
]
}
]
}
],
avatar: Avatar {
animation_frames: vec![
Image {
pixels: vec![
0,0,0,1,1,0,0,0,
0,0,0,1,1,0,0,0,
0,0,0,1,1,0,0,0,
0,0,1,1,1,1,0,0,
0,1,1,1,1,1,1,0,
1,0,1,1,1,1,0,1,
0,0,1,0,0,1,0,0,
0,0,1,0,0,1,0,0,
]
}
],
room: "0".to_string(),
position: Position { x: 4, y: 4 }
},
sprites: vec![
Sprite {
id: "a".to_string(),
name: None,
animation_frames: vec![
Image {
pixels: vec![
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,1,0,1,0,0,0,1,
0,1,1,1,0,0,0,1,
0,1,1,1,0,0,1,0,
0,1,1,1,1,1,0,0,
0,0,1,1,1,1,0,0,
0,0,1,0,0,1,0,0,
]
}
],
dialogue: Some("SPR_0".to_string()),
room: "0".to_string(),
position: Position { x: 8, y: 12 }
}
],
items: vec![
Item {
id: "0".to_string(),
animation_frames: vec![
Image {
pixels: vec![
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,1,1,1,1,0,0,
0,1,1,0,0,1,0,0,
0,0,1,0,0,1,0,0,
0,0,0,1,1,0,0,0,
0,0,0,0,0,0,0,0,
]
},
],
name: Some("tea".to_string()),
dialogue: Some("ITM_0".to_string())
},
],
dialogues: vec![
Dialogue {
id: "SPR_0".to_string(),
contents: "I'm a cat".to_string(),
},
Dialogue {
id: "ITM_0".to_string(),
contents: "You found a nice warm cup of tea".to_string(),
},
],
endings: vec![],
variables: vec![
Variable { id: "a".to_string(), initial_value: "42".to_string() }
],
};
assert_eq!(output, expected);
}
item from string
2020-04-06 07:54:43 +00:00
initial
2020-04-05 17:58:04 +00:00
// fn game_to_string(game: Game) -> String {
//
// }
fn main() {
main function doesn't need to return anything
2020-04-11 17:18:46 +00:00
println!("why does a crate need a main function?");
initial
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}