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4 commits

6 changed files with 642 additions and 102 deletions

1
.gitignore vendored
View file

@ -1 +1,2 @@
/target
*.json

249
Cargo.lock generated
View file

@ -23,6 +23,10 @@ name = "accesskit"
version = "0.12.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "74a4b14f3d99c1255dcba8f45621ab1a2e7540a0009652d33989005a4d0bfc6b"
dependencies = [
"enumn",
"serde",
]
[[package]]
name = "accesskit_consumer"
@ -104,6 +108,7 @@ dependencies = [
"cfg-if",
"getrandom",
"once_cell",
"serde",
"version_check",
"zerocopy",
]
@ -192,6 +197,12 @@ version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "175571dd1d178ced59193a6fc02dde1b972eb0bc56c892cde9beeceac5bf0f6b"
[[package]]
name = "ascii"
version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d92bec98840b8f03a5ff5413de5293bfcd8bf96467cf5452609f939ec6f5de16"
[[package]]
name = "ash"
version = "0.37.3+1.3.251"
@ -651,6 +662,22 @@ dependencies = [
"error-code",
]
[[package]]
name = "cocoa"
version = "0.24.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f425db7937052c684daec3bd6375c8abe2d146dca4b8b143d6db777c39138f3a"
dependencies = [
"bitflags 1.3.2",
"block",
"cocoa-foundation",
"core-foundation",
"core-graphics 0.22.3",
"foreign-types 0.3.2",
"libc",
"objc",
]
[[package]]
name = "cocoa"
version = "0.25.0"
@ -661,8 +688,8 @@ dependencies = [
"block",
"cocoa-foundation",
"core-foundation",
"core-graphics",
"foreign-types",
"core-graphics 0.23.2",
"foreign-types 0.5.0",
"libc",
"objc",
]
@ -763,6 +790,19 @@ version = "0.8.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
[[package]]
name = "core-graphics"
version = "0.22.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2581bbab3b8ffc6fcbd550bf46c355135d16e9ff2a6ea032ad6b9bf1d7efe4fb"
dependencies = [
"bitflags 1.3.2",
"core-foundation",
"core-graphics-types",
"foreign-types 0.3.2",
"libc",
]
[[package]]
name = "core-graphics"
version = "0.23.2"
@ -772,7 +812,7 @@ dependencies = [
"bitflags 1.3.2",
"core-foundation",
"core-graphics-types",
"foreign-types",
"foreign-types 0.5.0",
"libc",
]
@ -821,6 +861,12 @@ dependencies = [
"typenum",
]
[[package]]
name = "cty"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b365fabc795046672053e29c954733ec3b05e4be654ab130fe8f1f94d7051f35"
[[package]]
name = "cursor-icon"
version = "1.1.0"
@ -848,6 +894,27 @@ dependencies = [
"crypto-common",
]
[[package]]
name = "dirs-next"
version = "2.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b98cf8ebf19c3d1b223e151f99a4f9f0690dca41414773390fc824184ac833e1"
dependencies = [
"cfg-if",
"dirs-sys-next",
]
[[package]]
name = "dirs-sys-next"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4ebda144c4fe02d1f7ea1a7d9641b6fc6b580adcfa024ae48797ecdeb6825b4d"
dependencies = [
"libc",
"redox_users",
"winapi",
]
[[package]]
name = "dispatch"
version = "0.2.0"
@ -885,6 +952,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "20930a432bbd57a6d55e07976089708d4893f3d556cf42a0d79e9e321fa73b10"
dependencies = [
"bytemuck",
"serde",
]
[[package]]
@ -894,7 +962,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "020e2ccef6bbcec71dbc542f7eed64a5846fc3076727f5746da8fd307c91bab2"
dependencies = [
"bytemuck",
"cocoa",
"cocoa 0.25.0",
"document-features",
"egui",
"egui-wgpu",
@ -932,6 +1000,7 @@ dependencies = [
"epaint",
"log",
"nohash-hasher",
"serde",
]
[[package]]
@ -985,6 +1054,12 @@ dependencies = [
"winit",
]
[[package]]
name = "either"
version = "1.11.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a47c1c47d2f5964e29c61246e81db715514cd532db6b5116a25ea3c03d6780a2"
[[package]]
name = "emath"
version = "0.27.2"
@ -992,6 +1067,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e4c3a552cfca14630702449d35f41c84a0d15963273771c6059175a803620f3f"
dependencies = [
"bytemuck",
"serde",
]
[[package]]
@ -1015,6 +1091,17 @@ dependencies = [
"syn 2.0.60",
]
[[package]]
name = "enumn"
version = "0.1.13"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6fd000fd6988e73bbe993ea3db9b1aa64906ab88766d654973924340c8cddb42"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.60",
]
[[package]]
name = "epaint"
version = "0.27.2"
@ -1029,6 +1116,7 @@ dependencies = [
"log",
"nohash-hasher",
"parking_lot",
"serde",
]
[[package]]
@ -1146,6 +1234,15 @@ dependencies = [
"miniz_oxide",
]
[[package]]
name = "foreign-types"
version = "0.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
dependencies = [
"foreign-types-shared 0.1.1",
]
[[package]]
name = "foreign-types"
version = "0.5.0"
@ -1153,7 +1250,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d737d9aa519fb7b749cbc3b962edcf310a8dd1f4b67c91c4f83975dbdd17d965"
dependencies = [
"foreign-types-macros",
"foreign-types-shared",
"foreign-types-shared 0.3.1",
]
[[package]]
@ -1167,6 +1264,12 @@ dependencies = [
"syn 2.0.60",
]
[[package]]
name = "foreign-types-shared"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
[[package]]
name = "foreign-types-shared"
version = "0.3.1"
@ -1537,6 +1640,12 @@ dependencies = [
"windows-sys 0.48.0",
]
[[package]]
name = "itoa"
version = "1.0.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
[[package]]
name = "jni"
version = "0.21.1"
@ -1631,6 +1740,16 @@ dependencies = [
"redox_syscall 0.4.1",
]
[[package]]
name = "libredox"
version = "0.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c0ff37bd590ca25063e35af745c343cb7a0271906fb7b37e4813e8f79f00268d"
dependencies = [
"bitflags 2.5.0",
"libc",
]
[[package]]
name = "linux-raw-sys"
version = "0.3.8"
@ -1716,7 +1835,7 @@ dependencies = [
"bitflags 2.5.0",
"block",
"core-graphics-types",
"foreign-types",
"foreign-types 0.5.0",
"log",
"objc",
"paste",
@ -1752,6 +1871,27 @@ dependencies = [
"unicode-xid",
]
[[package]]
name = "native-dialog"
version = "0.6.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1bbf55edb2747e4e4b3a9cd3989194b88aae32274b4422635dcf98aa6e84197b"
dependencies = [
"ascii",
"block",
"cocoa 0.24.1",
"dirs-next",
"objc",
"objc-foundation",
"objc_id",
"once_cell",
"raw-window-handle 0.4.3",
"thiserror",
"wfd",
"which",
"winapi",
]
[[package]]
name = "ndk"
version = "0.8.0"
@ -1841,6 +1981,17 @@ dependencies = [
"objc_exception",
]
[[package]]
name = "objc-foundation"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1add1b659e36c9607c7aab864a76c7a4c2760cd0cd2e120f3fb8b952c7e22bf9"
dependencies = [
"block",
"objc",
"objc_id",
]
[[package]]
name = "objc-sys"
version = "0.2.0-beta.2"
@ -1947,6 +2098,15 @@ dependencies = [
"cc",
]
[[package]]
name = "objc_id"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c92d4ddb4bd7b50d730c215ff871754d0da6b2178849f8a2a2ab69712d0c073b"
dependencies = [
"objc",
]
[[package]]
name = "once_cell"
version = "1.19.0"
@ -1959,7 +2119,7 @@ version = "0.3.47"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "52f0d54bde9774d3a51dcf281a5def240c71996bc6ca05d2c847ec8b2b216166"
dependencies = [
"libredox",
"libredox 0.0.2",
]
[[package]]
@ -2027,6 +2187,8 @@ name = "petri"
version = "0.1.0"
dependencies = [
"rand",
"serde",
"serde_json",
]
[[package]]
@ -2196,6 +2358,15 @@ dependencies = [
"getrandom",
]
[[package]]
name = "raw-window-handle"
version = "0.4.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b800beb9b6e7d2df1fe337c9e3d04e3af22a124460fb4c30fcc22c9117cefb41"
dependencies = [
"cty",
]
[[package]]
name = "raw-window-handle"
version = "0.5.2"
@ -2235,6 +2406,17 @@ dependencies = [
"bitflags 2.5.0",
]
[[package]]
name = "redox_users"
version = "0.4.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bd283d9651eeda4b2a83a43c1c91b266c40fd76ecd39a50a8c630ae69dc72891"
dependencies = [
"getrandom",
"libredox 0.1.3",
"thiserror",
]
[[package]]
name = "regex"
version = "1.10.4"
@ -2303,6 +2485,12 @@ dependencies = [
"windows-sys 0.52.0",
]
[[package]]
name = "ryu"
version = "1.0.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e86697c916019a8588c99b5fac3cead74ec0b4b819707a682fd4d23fa0ce1ba1"
[[package]]
name = "same-file"
version = "1.0.6"
@ -2339,24 +2527,35 @@ dependencies = [
[[package]]
name = "serde"
version = "1.0.199"
version = "1.0.200"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0c9f6e76df036c77cd94996771fb40db98187f096dd0b9af39c6c6e452ba966a"
checksum = "ddc6f9cc94d67c0e21aaf7eda3a010fd3af78ebf6e096aa6e2e13c79749cce4f"
dependencies = [
"serde_derive",
]
[[package]]
name = "serde_derive"
version = "1.0.199"
version = "1.0.200"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "11bd257a6541e141e42ca6d24ae26f7714887b47e89aa739099104c7e4d3b7fc"
checksum = "856f046b9400cee3c8c94ed572ecdb752444c24528c035cd35882aad6f492bcb"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.60",
]
[[package]]
name = "serde_json"
version = "1.0.116"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3e17db7126d17feb94eb3fad46bf1a96b034e8aacbc2e775fe81505f8b0b2813"
dependencies = [
"itoa",
"ryu",
"serde",
]
[[package]]
name = "serde_repr"
version = "0.1.19"
@ -2743,8 +2942,12 @@ name = "uscope"
version = "0.1.0"
dependencies = [
"eframe",
"egui",
"native-dialog",
"petri",
"rand",
"serde",
"serde_json",
]
[[package]]
@ -2987,6 +3190,16 @@ dependencies = [
"web-sys",
]
[[package]]
name = "wfd"
version = "0.1.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e713040b67aae5bf1a0ae3e1ebba8cc29ab2b90da9aa1bff6e09031a8a41d7a8"
dependencies = [
"libc",
"winapi",
]
[[package]]
name = "wgpu"
version = "0.19.4"
@ -3089,6 +3302,18 @@ dependencies = [
"web-sys",
]
[[package]]
name = "which"
version = "4.4.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "87ba24419a2078cd2b0f2ede2691b6c66d8e47836da3b6db8265ebad47afbfc7"
dependencies = [
"either",
"home",
"once_cell",
"rustix 0.38.34",
]
[[package]]
name = "widestring"
version = "1.1.0"
@ -3397,7 +3622,7 @@ dependencies = [
"calloop",
"cfg_aliases",
"core-foundation",
"core-graphics",
"core-graphics 0.23.2",
"cursor-icon",
"icrate",
"js-sys",

View file

@ -7,3 +7,5 @@ edition = "2021"
[dependencies]
rand = "0.8.5"
serde = "1.0.200"
serde_json = "1.0.116"

View file

@ -1,14 +1,16 @@
use rand::prelude::*;
use serde::{Deserialize, Serialize};
pub const CHUNK_SIZE: usize = 32;
#[derive(Default, Debug, PartialEq, Clone, Copy)]
#[derive(Default, Debug, PartialEq, Clone, Copy, Serialize, Deserialize)]
pub struct Cell(pub u16);
#[derive(Debug)]
pub struct Dish {
pub chunk: Chunk,
pub rules: Vec<Rule>,
pub cell_groups: Vec<Vec<Option<Cell>>>,
}
#[derive(Debug)]
@ -16,9 +18,10 @@ pub struct Chunk {
pub contents: Box<[[Cell; CHUNK_SIZE]; CHUNK_SIZE]>,
}
#[derive(Debug)]
#[derive(Debug, Serialize, Deserialize)]
pub struct Rule {
base: SubRule,
#[serde(skip)]
variants: Vec<SubRule>,
pub enabled: bool,
// probability: u8
@ -27,11 +30,35 @@ pub struct Rule {
pub rotate: bool,
}
#[derive(Debug, Clone, PartialEq)]
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
struct SubRule {
width: usize,
height: usize,
contents: Vec<(Option<Cell>, Option<Cell>)>,
contents: Vec<(RuleCellFrom, RuleCellTo)>,
}
#[derive(Debug, Default, Clone, PartialEq, Serialize, Deserialize)]
pub enum RuleCellFrom {
/// matches anything
#[default]
Any,
/// matches one cell type
One(Cell),
/// matches anything defined in the group referenced by this index
Group(usize),
}
#[derive(Debug, Default, Clone, PartialEq, Serialize, Deserialize)]
pub enum RuleCellTo {
/// don't modify this cell
#[default]
None,
/// set to this cell
One(Cell),
/// randomly choose from the group
GroupRandom(usize),
/// copy the cell from the corresponding input position
Copy(usize),
}
impl SubRule {
@ -39,36 +66,36 @@ impl SubRule {
Self {
width: 1,
height: 1,
contents: vec![(None, None)],
contents: vec![Default::default()],
}
}
fn get(&self, x: usize, y: usize) -> (Option<Cell>, Option<Cell>) {
fn get(&self, x: usize, y: usize) -> (RuleCellFrom, RuleCellTo) {
if x >= self.width || y >= self.height {
(None, None)
Default::default()
} else {
self.contents[x + self.width * y].clone()
}
}
fn get_mut(&mut self, x: usize, y: usize) -> &mut (Option<Cell>, Option<Cell>) {
fn get_mut(&mut self, x: usize, y: usize) -> &mut (RuleCellFrom, RuleCellTo) {
assert!(x < self.width || y < self.height);
&mut self.contents[x + self.width * y]
}
fn set_both(&mut self, x: usize, y: usize, cells: (Option<Cell>, Option<Cell>)) {
fn set_both(&mut self, x: usize, y: usize, cells: (RuleCellFrom, RuleCellTo)) {
if x < self.width && y < self.height {
self.contents[x + self.width * y] = cells;
}
}
fn set_from(&mut self, x: usize, y: usize, cell: Option<Cell>) {
fn set_from(&mut self, x: usize, y: usize, cell: RuleCellFrom) {
if x < self.width && y < self.height {
self.contents[x + self.width * y].0 = cell;
}
}
fn set_to(&mut self, x: usize, y: usize, cell: Option<Cell>) {
fn set_to(&mut self, x: usize, y: usize, cell: RuleCellTo) {
if x < self.width && y < self.height {
self.contents[x + self.width * y].1 = cell;
}
@ -97,20 +124,20 @@ impl Rule {
}
}
pub fn get(&self, x: usize, y: usize) -> (Option<Cell>, Option<Cell>) {
pub fn get(&self, x: usize, y: usize) -> (RuleCellFrom, RuleCellTo) {
self.base.get(x, y)
}
pub fn get_mut(&mut self, x: usize, y: usize) -> &mut (Option<Cell>, Option<Cell>) {
pub fn get_mut(&mut self, x: usize, y: usize) -> &mut (RuleCellFrom, RuleCellTo) {
self.base.get_mut(x, y)
}
pub fn set_from(&mut self, x: usize, y: usize, cell: Option<Cell>) {
pub fn set_from(&mut self, x: usize, y: usize, cell: RuleCellFrom) {
self.base.set_from(x, y, cell);
self.generate_variants();
}
pub fn set_to(&mut self, x: usize, y: usize, cell: Option<Cell>) {
pub fn set_to(&mut self, x: usize, y: usize, cell: RuleCellTo) {
self.base.set_to(x, y, cell);
self.generate_variants();
}
@ -131,7 +158,7 @@ impl Rule {
if new_width < 1 || new_height < 1 {
return;
}
let mut new_contents = vec![(None, None); new_width * new_height];
let mut new_contents = vec![Default::default(); new_width * new_height];
for nx in 0..new_width {
let oldx = nx.wrapping_add_signed(dx);
@ -254,8 +281,8 @@ impl Dish {
width: 1,
height: 2,
contents: vec![
(Some(Cell(1)), Some(Cell(0))),
(Some(Cell(0)), Some(Cell(1))),
(RuleCellFrom::One(Cell(1)), RuleCellTo::One(Cell(0))),
(RuleCellFrom::One(Cell(0)), RuleCellTo::One(Cell(1))),
],
},
..Rule::new()
@ -266,10 +293,10 @@ impl Dish {
width: 2,
height: 2,
contents: vec![
(Some(Cell(1)), Some(Cell(0))),
(None, None),
(Some(Cell(1)), None),
(Some(Cell(0)), Some(Cell(1))),
(RuleCellFrom::One(Cell(1)), RuleCellTo::One(Cell(0))),
(RuleCellFrom::Any, RuleCellTo::None),
(RuleCellFrom::One(Cell(1)), RuleCellTo::None),
(RuleCellFrom::One(Cell(0)), RuleCellTo::One(Cell(1))),
],
},
flip_h: true,
@ -284,6 +311,13 @@ impl Dish {
Self {
chunk: Chunk::new().fill_random(),
rules: default_rules,
cell_groups: vec![vec![None, Some(Cell(1))]],
}
}
pub fn update_rules(&mut self) {
for rule in &mut self.rules {
rule.generate_variants();
}
}
@ -291,8 +325,6 @@ impl Dish {
if self.rules.is_empty() {
return;
}
let x = random::<usize>() % CHUNK_SIZE;
let y = random::<usize>() % CHUNK_SIZE;
let enabled_rules = self
.rules
.iter()
@ -304,47 +336,82 @@ impl Dish {
}
let rule = random::<usize>() % enabled_rules.len();
let rule = enabled_rules[rule];
self.fire_rule(rule, x, y);
self.fire_rule(rule);
}
fn fire_rule(&mut self, rule_index: usize, x: usize, y: usize) {
fn fire_rule(&mut self, rule_index: usize) {
let rule = &self.rules[rule_index];
// find matching variants
let mut matching_variants = Vec::new();
for (i, v) in rule.variants.iter().enumerate() {
if self.subrule_matches(x, y, v) {
matching_variants.push(i);
}
}
if matching_variants.is_empty() {
let variant_index = random::<usize>() % rule.variants.len();
let variant = &rule.variants[variant_index].clone();
let border_x = variant.width - 1;
let border_y = variant.height - 1;
let x = ((random::<usize>() % (CHUNK_SIZE + border_x)) as isize)
.wrapping_sub_unsigned(border_x);
let y = ((random::<usize>() % (CHUNK_SIZE + border_y)) as isize)
.wrapping_sub_unsigned(border_y);
if !self.subrule_matches(x, y, variant) {
return;
}
let variant_index = random::<usize>() % matching_variants.len();
let variant = rule.variants[matching_variants[variant_index]].clone();
let width = variant.width;
let height = variant.height;
let mut old_state = Vec::new();
for dy in 0..height {
for dx in 0..width {
old_state.push(
self.get_cell((x as usize).wrapping_add(dx), (y as usize).wrapping_add(dy)),
);
}
}
for dx in 0..width {
for dy in 0..height {
let x = x + dx;
let y = y + dy;
if let Some(rule_cell) = variant.get(dx, dy).1 {
self.set_cell(x, y, rule_cell.clone());
let px = x.wrapping_add_unsigned(dx) as usize;
let py = y.wrapping_add_unsigned(dy) as usize;
match variant.get(dx, dy).1 {
RuleCellTo::One(rule_cell) => {
self.set_cell(px, py, rule_cell.clone());
}
RuleCellTo::GroupRandom(group_id) => {
let group = &self.cell_groups[group_id];
let i = random::<usize>() % group.len();
let cell = group[i];
if let Some(cell) = cell {
self.set_cell(px, py, cell);
}
}
RuleCellTo::Copy(index) => {
let cell = old_state[index];
if let Some(cell) = cell {
// if the copy source is outside the world, do nothing
self.set_cell(px, py, cell);
}
}
RuleCellTo::None => (),
}
}
}
}
fn subrule_matches(&self, x: usize, y: usize, subrule: &SubRule) -> bool {
fn subrule_matches(&self, x: isize, y: isize, subrule: &SubRule) -> bool {
for dx in 0..subrule.width {
for dy in 0..subrule.height {
let x = x + dx;
let y = y + dy;
if let Some(rule_cell) = subrule.get(dx, dy).0 {
if self.get_cell(x, y) != Some(rule_cell) {
return false;
let x = x.wrapping_add_unsigned(dx) as usize;
let y = y.wrapping_add_unsigned(dy) as usize;
let cell = self.get_cell(x, y);
match subrule.get(dx, dy).0 {
RuleCellFrom::One(rule_cell) => {
if cell != Some(rule_cell) {
return false;
}
}
RuleCellFrom::Group(group_id) => {
if !self.cell_groups[group_id].contains(&cell) {
return false;
}
}
RuleCellFrom::Any => (),
}
}
}

View file

@ -7,5 +7,9 @@ edition = "2021"
[dependencies]
petri = { path = "../petri" }
eframe = "0.27.2"
eframe = "0.27"
egui = { version = "*", features = ["serde"] }
rand = "0.8.5"
serde = "1.0.200"
serde_json = "1.0.116"
native-dialog = "0.6.4"

View file

@ -1,3 +1,8 @@
use std::{
fs::{self, File},
io::Write,
};
use eframe::{
egui::{
CentralPanel, Color32, Painter, Pos2, Rect, ScrollArea, Sense, SidePanel, Slider, Ui, Vec2,
@ -5,12 +10,17 @@ use eframe::{
epaint::Hsva,
NativeOptions,
};
use petri::{Cell, Chunk, Dish, Rule, CHUNK_SIZE};
use egui::PointerButton;
use native_dialog::FileDialog;
use rand::prelude::*;
use serde::{Deserialize, Serialize};
use petri::{Cell, Chunk, Dish, Rule, RuleCellFrom, RuleCellTo, CHUNK_SIZE};
use serde_json::{json, Value};
fn main() {
eframe::run_native(
"V3 World Editor",
"µscope",
NativeOptions::default(),
Box::new(|_cc| Box::new(UScope::new(_cc))),
)
@ -23,10 +33,10 @@ struct UScope {
brush: Cell,
speed: usize,
show_grid: bool,
celltypes: Vec<CellData>,
cell_types: Vec<CellData>,
}
#[derive(Default, Debug)]
#[derive(Default, Debug, Serialize, Deserialize)]
pub struct CellData {
name: String,
color: Color32,
@ -36,15 +46,52 @@ impl UScope {
fn new(_cc: &eframe::CreationContext<'_>) -> Self {
Self {
dish: Dish::new(),
speed: 250,
speed: 500,
show_grid: false,
brush: Cell(1),
celltypes: vec![
cell_types: vec![
CellData::new("air", 0, 0, 0),
CellData::new("pink_sand", 255, 147, 219),
],
}
}
fn save_universe(&self) -> Option<()> {
if let Ok(Some(path)) = FileDialog::new()
.set_filename("universe_1.json")
.add_filter("JSON", &["json"])
.show_save_single_file()
{
let out = json!({
"cell_types": self.cell_types,
"rules": self.dish.rules,
"groups": self.dish.cell_groups,
});
let out = serde_json::to_string(&out).ok()?;
let mut file = File::create(path).ok()?;
file.write_all(out.as_bytes()).ok()?;
}
Some(())
}
fn open_universe(&mut self) -> Option<()> {
if let Ok(Some(path)) = FileDialog::new()
.set_filename("universe_1.json")
.add_filter("JSON", &["json"])
.show_open_single_file()
{
let s = fs::read_to_string(path).ok()?;
let data: Value = serde_json::from_str(&s).ok()?;
let cell_types = serde_json::from_value(data["cell_types"].clone()).ok()?;
let groups = serde_json::from_value(data["groups"].clone()).ok()?;
let rules = serde_json::from_value(data["rules"].clone()).ok()?;
self.cell_types = cell_types;
self.dish.rules = rules;
self.dish.cell_groups = groups;
self.dish.update_rules();
}
Some(())
}
}
impl eframe::App for UScope {
@ -58,13 +105,18 @@ impl eframe::App for UScope {
ui.label("speed");
ui.add(Slider::new(&mut self.speed, 0..=5000));
ui.checkbox(&mut self.show_grid, "show grid");
if ui.button("fill").clicked() {
self.dish.chunk.contents.fill([self.brush; CHUNK_SIZE]);
}
ui.horizontal(|ui| {
if ui.button("Save").clicked() {
self.save_universe();
}
if ui.button("Open").clicked() {
self.open_universe();
}
});
ui.separator();
ui.heading("Cells");
for (i, cell) in self.celltypes.iter_mut().enumerate() {
for (i, cell) in self.cell_types.iter_mut().enumerate() {
ui.horizontal(|ui| {
ui.set_width(120.);
ui.radio_value(&mut self.brush.0, i as u16, "");
@ -78,17 +130,49 @@ impl eframe::App for UScope {
let s = random::<f32>() * 0.5 + 0.5;
let v = random::<f32>() * 0.5 + 0.5;
let color = Hsva::new(h, s, v, 1.).into();
let name = format!("cell #{}", self.celltypes.len());
self.celltypes.push(CellData { name, color })
let name = format!("cell #{}", self.cell_types.len());
self.cell_types.push(CellData { name, color })
}
if ui.button("fill").clicked() {
self.dish.chunk.contents.fill([self.brush; CHUNK_SIZE]);
}
ui.separator();
ui.heading("Groups");
for group in &mut self.dish.cell_groups {
let (rect, _response) = ui.allocate_exact_size(Vec2::splat(CSIZE), Sense::click());
draw_group(ui, rect, group, &self.cell_types);
ui.menu_button("edit", |ui| {
let mut void = group.contains(&None);
if ui.checkbox(&mut void, "void").changed() {
if void {
group.push(None);
} else {
group.retain(|c| c.is_some());
}
}
for (i, celldata) in self.cell_types.iter().enumerate() {
let mut included = group.contains(&Some(Cell(i as u16)));
if ui.checkbox(&mut included, &celldata.name).changed() {
if included {
group.push(Some(Cell(i as u16)));
} else {
group.retain(|c| c != &Some(Cell(i as u16)));
}
}
}
});
}
if ui.button("add group").clicked() {
self.dish.cell_groups.push(Vec::new());
}
ui.heading("Rules");
ScrollArea::vertical().show(ui, |ui| {
let mut to_remove = None;
for (i, rule) in self.dish.rules.iter_mut().enumerate() {
ui.separator();
rule_editor(ui, rule, &self.celltypes);
rule_editor(ui, rule, &self.cell_types, &self.dish.cell_groups);
if ui.button("delete").clicked() {
to_remove = Some(i);
}
@ -105,7 +189,7 @@ impl eframe::App for UScope {
CentralPanel::default().show(ctx, |ui| {
let bounds = ui.available_rect_before_wrap();
let painter = ui.painter_at(bounds);
paint_chunk(painter, &self.dish.chunk, &self.celltypes, self.show_grid);
paint_chunk(painter, &self.dish.chunk, &self.cell_types, self.show_grid);
let rect = ui.allocate_rect(bounds, Sense::click_and_drag());
if let Some(pos) = rect.interact_pointer_pos() {
@ -137,8 +221,10 @@ fn paint_chunk(painter: Painter, chunk: &Chunk, cells: &[CellData], grid: bool)
}
const CSIZE: f32 = 24.;
const RESIZE_BUTTON_WIDTH: f32 = 8.;
const OUTLINE: (f32, Color32) = (2., Color32::GRAY);
fn rule_editor(ui: &mut Ui, rule: &mut Rule, cells: &[CellData]) {
fn rule_editor(ui: &mut Ui, rule: &mut Rule, cells: &[CellData], groups: &[Vec<Option<Cell>>]) {
ui.checkbox(&mut rule.enabled, "enable rule");
ui.horizontal(|ui| {
ui.label("flip");
@ -155,29 +241,41 @@ fn rule_editor(ui: &mut Ui, rule: &mut Rule, cells: &[CellData]) {
let cells_y = rule.height();
let cells_x = rule.width();
let margin = 8.;
let patt_width = CSIZE * cells_x as f32;
let patt_height = CSIZE * cells_y as f32;
let (_, bounds) = ui.allocate_space(Vec2::new(
patt_width * 2. + margin * 4. + CSIZE,
patt_height + margin * 2.,
patt_width * 2. + RESIZE_BUTTON_WIDTH * 4. + CSIZE,
patt_height + RESIZE_BUTTON_WIDTH * 2.,
));
let from_cells_rect = Rect::from_min_size(
bounds.min + Vec2::splat(margin),
bounds.min + Vec2::splat(RESIZE_BUTTON_WIDTH),
Vec2::new(patt_width, patt_height),
);
let to_cells_rect = Rect::from_min_size(
bounds.min + Vec2::splat(margin) + Vec2::X * (patt_width + margin * 2. + CSIZE),
bounds.min
+ Vec2::splat(RESIZE_BUTTON_WIDTH)
+ Vec2::X * (patt_width + RESIZE_BUTTON_WIDTH * 2. + CSIZE),
Vec2::new(patt_width, patt_height),
);
let mut overlay_lines = Vec::new();
for x in 0..cells_x {
for y in 0..cells_y {
let (left, right) = rule.get_mut(x, y);
let changed_left = rule_cell_edit(ui, from_cells_rect.min, left, x, y, cells);
let changed_right = rule_cell_edit(ui, to_cells_rect.min, right, x, y, cells);
let changed_left =
rule_cell_edit_from(ui, from_cells_rect.min, left, x, y, cells, groups);
let changed_right = rule_cell_edit_to(
ui,
to_cells_rect.min,
right,
(x, y),
cells,
groups,
(cells_x, cells_y),
&mut overlay_lines,
);
if changed_left || changed_right {
rule.generate_variants();
}
@ -206,7 +304,12 @@ fn rule_editor(ui: &mut Ui, rule: &mut Rule, cells: &[CellData]) {
result.clicked()
};
if resize_box(bounds.min.x, bounds.min.y + margin, margin, patt_height) {
if resize_box(
bounds.min.x,
bounds.min.y + RESIZE_BUTTON_WIDTH,
RESIZE_BUTTON_WIDTH,
patt_height,
) {
if delete_mode {
rule.resize(Rule::SHRINK_LEFT);
} else {
@ -215,8 +318,8 @@ fn rule_editor(ui: &mut Ui, rule: &mut Rule, cells: &[CellData]) {
}
if resize_box(
from_cells_rect.max.x,
bounds.min.y + margin,
margin,
bounds.min.y + RESIZE_BUTTON_WIDTH,
RESIZE_BUTTON_WIDTH,
patt_height,
) {
if delete_mode {
@ -225,7 +328,12 @@ fn rule_editor(ui: &mut Ui, rule: &mut Rule, cells: &[CellData]) {
rule.resize(Rule::EXTEND_RIGHT);
}
}
if resize_box(bounds.min.x + margin, bounds.min.y, patt_width, margin) {
if resize_box(
bounds.min.x + RESIZE_BUTTON_WIDTH,
bounds.min.y,
patt_width,
RESIZE_BUTTON_WIDTH,
) {
if delete_mode {
rule.resize(Rule::SHRINK_UP);
} else {
@ -233,10 +341,10 @@ fn rule_editor(ui: &mut Ui, rule: &mut Rule, cells: &[CellData]) {
}
}
if resize_box(
bounds.min.x + margin,
bounds.max.y - margin,
bounds.min.x + RESIZE_BUTTON_WIDTH,
bounds.max.y - RESIZE_BUTTON_WIDTH,
patt_width,
margin,
RESIZE_BUTTON_WIDTH,
) {
if delete_mode {
rule.resize(Rule::SHRINK_DOWN);
@ -244,15 +352,20 @@ fn rule_editor(ui: &mut Ui, rule: &mut Rule, cells: &[CellData]) {
rule.resize(Rule::EXTEND_DOWN);
}
}
for (a, b) in overlay_lines {
ui.painter().line_segment([a, b], (2., Color32::WHITE));
}
}
fn rule_cell_edit(
fn rule_cell_edit_from(
ui: &mut Ui,
origin: Pos2,
rule: &mut Option<Cell>,
rule: &mut RuleCellFrom,
x: usize,
y: usize,
cells: &[CellData],
groups: &[Vec<Option<Cell>>],
) -> bool {
let mut changed = false;
let rect = Rect::from_min_size(
@ -260,24 +373,152 @@ fn rule_cell_edit(
Vec2::splat(CSIZE),
);
let aabb = ui.allocate_rect(rect, Sense::click());
if let Some(cell) = rule {
let color = cells[cell.id()].color;
ui.painter()
.rect(rect.shrink(OUTLINE.0 / 2.), 0., color, OUTLINE);
if aabb.clicked() {
changed = true;
cell.0 += 1;
if cell.0 as usize == cells.len() {
*rule = None;
let cycle_colors = aabb.clicked_by(PointerButton::Primary);
let switch_type = aabb.clicked_by(PointerButton::Secondary);
// draw
match rule {
RuleCellFrom::Any => (),
RuleCellFrom::One(cell) => {
let color = cells[cell.id()].color;
ui.painter()
.rect(rect.shrink(OUTLINE.0 / 2.), 0., color, OUTLINE);
}
RuleCellFrom::Group(group_id) => {
let group = &groups[*group_id];
draw_group(ui, rect, group, cells);
}
}
// update
if cycle_colors {
match rule {
RuleCellFrom::Any => (),
RuleCellFrom::One(cell) => {
cell.0 += 1;
cell.0 %= cells.len() as u16;
changed = true;
}
RuleCellFrom::Group(group_id) => {
*group_id += 1;
*group_id %= groups.len();
changed = true;
}
}
} else if aabb.clicked() {
*rule = Some(Cell(0));
}
if switch_type {
changed = true;
match rule {
RuleCellFrom::Any => {
*rule = RuleCellFrom::One(Cell(0));
}
RuleCellFrom::One(_) => {
*rule = RuleCellFrom::Group(0);
}
RuleCellFrom::Group(_) => {
*rule = RuleCellFrom::Any;
}
}
}
changed
}
fn rule_cell_edit_to(
ui: &mut Ui,
origin: Pos2,
rule: &mut RuleCellTo,
(x, y): (usize, usize),
cells: &[CellData],
groups: &[Vec<Option<Cell>>],
(rule_width, rule_height): (usize, usize),
overlay_lines: &mut Vec<(Pos2, Pos2)>,
) -> bool {
let mut changed = false;
let rect = Rect::from_min_size(
origin + Vec2::from((x as f32, y as f32)) * CSIZE,
Vec2::splat(CSIZE),
);
let aabb = ui.allocate_rect(rect, Sense::click());
let cycle_colors = aabb.clicked_by(PointerButton::Primary);
let switch_type = aabb.clicked_by(PointerButton::Secondary);
// draw
match rule {
RuleCellTo::None => (),
RuleCellTo::One(cell) => {
let color = cells[cell.id()].color;
ui.painter()
.rect(rect.shrink(OUTLINE.0 / 2.), 0., color, OUTLINE);
}
RuleCellTo::GroupRandom(group_id) => {
let group = &groups[*group_id];
draw_group(ui, rect, group, cells);
}
RuleCellTo::Copy(index) => {
let this = rect.center();
let x = *index % rule_width;
let y = *index / rule_width;
let target = origin + Vec2::from((x as f32, y as f32)) * CSIZE
- Vec2::X * (CSIZE * (rule_width as f32 + 1.) + RESIZE_BUTTON_WIDTH * 2.)
+ Vec2::splat(CSIZE) * 0.5;
overlay_lines.push((this, target));
}
}
if cycle_colors {
match rule {
RuleCellTo::None => (),
RuleCellTo::One(cell) => {
cell.0 += 1;
cell.0 %= cells.len() as u16;
changed = true;
}
RuleCellTo::GroupRandom(group_id) => {
*group_id += 1;
*group_id %= groups.len();
changed = true;
}
RuleCellTo::Copy(index) => {
*index = (*index + 1) % (rule_width * rule_height);
changed = true;
}
}
}
if switch_type {
changed = true;
match rule {
RuleCellTo::None => {
*rule = RuleCellTo::One(Cell(0));
}
RuleCellTo::One(_) => {
*rule = RuleCellTo::GroupRandom(0);
}
RuleCellTo::GroupRandom(_) => {
*rule = RuleCellTo::Copy(0);
}
RuleCellTo::Copy(_) => {
*rule = RuleCellTo::None;
}
}
}
changed
}
fn draw_group(ui: &mut Ui, rect: Rect, group: &[Option<Cell>], cells: &[CellData]) {
let group_size = group.len();
let radius_per_color = (CSIZE * 0.7) / (group_size as f32);
for (i, cell) in group.iter().flatten().enumerate() {
let color = cells[cell.id()].color;
let radius = radius_per_color * ((group_size - i) as f32);
ui.painter_at(rect)
.circle_filled(rect.center(), radius, color);
}
if group.contains(&None) {
ui.painter_at(rect)
.line_segment([rect.min, rect.max], (1., Color32::WHITE));
}
}
impl CellData {
fn new(name: &str, r: u8, g: u8, b: u8) -> Self {
Self {