CrispyPin/snad
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

allow groups to contain the void, increase search space to find matches that overlap the negative borders

Browse source
This commit is contained in:
Crispy 2024-05-03 23:07:37 +02:00
parent ac9685b2d5
commit 4189c5188e
2 changed files with 51 additions and 39 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

56
petri/src/lib.rs
View file

@ -10,7 +10,7 @@ pub struct Cell(pub u16);
pub struct Dish {
pub chunk: Chunk,
pub rules: Vec<Rule>,
pub cell_groups: Vec<Vec<Cell>>,
pub cell_groups: Vec<Vec<Option<Cell>>>,
}
#[derive(Debug)]
@ -311,7 +311,7 @@ impl Dish {
Self {
chunk: Chunk::new().fill_random(),
rules: default_rules,
cell_groups: vec![vec![Cell(0), Cell(1)]],
cell_groups: vec![vec![None, Some(Cell(1))]],
}
}
@ -325,8 +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()
@ -338,38 +336,39 @@ 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 + dx, y + dy).unwrap());
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 px = x + dx;
let py = y + dy;
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());
@ -378,29 +377,32 @@ impl Dish {
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;
let Some(cell) = self.get_cell(x, y) else {
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 != rule_cell {
if cell != Some(rule_cell) {
return false;
}
}

30
uscope/src/main.rs
View file

@ -143,19 +143,25 @@ impl eframe::App for UScope {
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(&Cell(i as u16));
let mut included = group.contains(&Some(Cell(i as u16)));
if ui.checkbox(&mut included, &celldata.name).changed() {
if included {
group.push(Cell(i as u16));
group.push(Some(Cell(i as u16)));
} else {
group.retain(|c| c.0 != i as u16);
group.retain(|c| c != &Some(Cell(i as u16)));
}
}
}
});
// if response.clicked(){
// }
}
if ui.button("add group").clicked() {
self.dish.cell_groups.push(Vec::new());
@ -218,7 +224,7 @@ 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], groups: &[Vec<Cell>]) {
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");
@ -359,7 +365,7 @@ fn rule_cell_edit_from(
x: usize,
y: usize,
cells: &[CellData],
groups: &[Vec<Cell>],
groups: &[Vec<Option<Cell>>],
) -> bool {
let mut changed = false;
let rect = Rect::from_min_size(
@ -422,7 +428,7 @@ fn rule_cell_edit_to(
rule: &mut RuleCellTo,
(x, y): (usize, usize),
cells: &[CellData],
groups: &[Vec<Cell>],
groups: &[Vec<Option<Cell>>],
(rule_width, rule_height): (usize, usize),
overlay_lines: &mut Vec<(Pos2, Pos2)>,
) -> bool {
@ -498,15 +504,19 @@ fn rule_cell_edit_to(
changed
}
fn draw_group(ui: &mut Ui, rect: Rect, group: &[Cell], cells: &[CellData]) {
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().enumerate() {
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 {