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

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

View file

@ -10,7 +10,7 @@ pub struct Cell(pub u16);
pub struct Dish { pub struct Dish {
pub chunk: Chunk, pub chunk: Chunk,
pub rules: Vec<Rule>, pub rules: Vec<Rule>,
pub cell_groups: Vec<Vec<Cell>>, pub cell_groups: Vec<Vec<Option<Cell>>>,
} }
#[derive(Debug)] #[derive(Debug)]
@ -311,7 +311,7 @@ impl Dish {
Self { Self {
chunk: Chunk::new().fill_random(), chunk: Chunk::new().fill_random(),
rules: default_rules, 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() { if self.rules.is_empty() {
return; return;
} }
let x = random::<usize>() % CHUNK_SIZE;
let y = random::<usize>() % CHUNK_SIZE;
let enabled_rules = self let enabled_rules = self
.rules .rules
.iter() .iter()
@ -338,38 +336,39 @@ impl Dish {
} }
let rule = random::<usize>() % enabled_rules.len(); let rule = random::<usize>() % enabled_rules.len();
let rule = enabled_rules[rule]; 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]; let rule = &self.rules[rule_index];
// find matching variants let variant_index = random::<usize>() % rule.variants.len();
let mut matching_variants = Vec::new(); let variant = &rule.variants[variant_index].clone();
for (i, v) in rule.variants.iter().enumerate() { let border_x = variant.width - 1;
if self.subrule_matches(x, y, v) { let border_y = variant.height - 1;
matching_variants.push(i); 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)
if matching_variants.is_empty() { .wrapping_sub_unsigned(border_y);
if !self.subrule_matches(x, y, variant) {
return; return;
} }
let variant_index = random::<usize>() % matching_variants.len();
let variant = rule.variants[matching_variants[variant_index]].clone();
let width = variant.width; let width = variant.width;
let height = variant.height; let height = variant.height;
let mut old_state = Vec::new(); let mut old_state = Vec::new();
for dy in 0..height { for dy in 0..height {
for dx in 0..width { 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 dx in 0..width {
for dy in 0..height { for dy in 0..height {
let px = x + dx; let px = x.wrapping_add_unsigned(dx) as usize;
let py = y + dy; let py = y.wrapping_add_unsigned(dy) as usize;
match variant.get(dx, dy).1 { match variant.get(dx, dy).1 {
RuleCellTo::One(rule_cell) => { RuleCellTo::One(rule_cell) => {
self.set_cell(px, py, rule_cell.clone()); self.set_cell(px, py, rule_cell.clone());
@ -378,29 +377,32 @@ impl Dish {
let group = &self.cell_groups[group_id]; let group = &self.cell_groups[group_id];
let i = random::<usize>() % group.len(); let i = random::<usize>() % group.len();
let cell = group[i]; let cell = group[i];
if let Some(cell) = cell {
self.set_cell(px, py, cell); self.set_cell(px, py, cell);
} }
}
RuleCellTo::Copy(index) => { RuleCellTo::Copy(index) => {
let cell = old_state[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); self.set_cell(px, py, cell);
} }
}
RuleCellTo::None => (), 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 dx in 0..subrule.width {
for dy in 0..subrule.height { for dy in 0..subrule.height {
let x = x + dx; let x = x.wrapping_add_unsigned(dx) as usize;
let y = y + dy; let y = y.wrapping_add_unsigned(dy) as usize;
let Some(cell) = self.get_cell(x, y) else { let cell = self.get_cell(x, y);
return false;
};
match subrule.get(dx, dy).0 { match subrule.get(dx, dy).0 {
RuleCellFrom::One(rule_cell) => { RuleCellFrom::One(rule_cell) => {
if cell != rule_cell { if cell != Some(rule_cell) {
return false; return false;
} }
} }

View file

@ -143,19 +143,25 @@ impl eframe::App for UScope {
let (rect, _response) = ui.allocate_exact_size(Vec2::splat(CSIZE), Sense::click()); let (rect, _response) = ui.allocate_exact_size(Vec2::splat(CSIZE), Sense::click());
draw_group(ui, rect, group, &self.cell_types); draw_group(ui, rect, group, &self.cell_types);
ui.menu_button("edit", |ui| { 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() { 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 ui.checkbox(&mut included, &celldata.name).changed() {
if included { if included {
group.push(Cell(i as u16)); group.push(Some(Cell(i as u16)));
} else { } 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() { if ui.button("add group").clicked() {
self.dish.cell_groups.push(Vec::new()); self.dish.cell_groups.push(Vec::new());
@ -218,7 +224,7 @@ const CSIZE: f32 = 24.;
const RESIZE_BUTTON_WIDTH: f32 = 8.; const RESIZE_BUTTON_WIDTH: f32 = 8.;
const OUTLINE: (f32, Color32) = (2., Color32::GRAY); 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.checkbox(&mut rule.enabled, "enable rule");
ui.horizontal(|ui| { ui.horizontal(|ui| {
ui.label("flip"); ui.label("flip");
@ -359,7 +365,7 @@ fn rule_cell_edit_from(
x: usize, x: usize,
y: usize, y: usize,
cells: &[CellData], cells: &[CellData],
groups: &[Vec<Cell>], groups: &[Vec<Option<Cell>>],
) -> bool { ) -> bool {
let mut changed = false; let mut changed = false;
let rect = Rect::from_min_size( let rect = Rect::from_min_size(
@ -422,7 +428,7 @@ fn rule_cell_edit_to(
rule: &mut RuleCellTo, rule: &mut RuleCellTo,
(x, y): (usize, usize), (x, y): (usize, usize),
cells: &[CellData], cells: &[CellData],
groups: &[Vec<Cell>], groups: &[Vec<Option<Cell>>],
(rule_width, rule_height): (usize, usize), (rule_width, rule_height): (usize, usize),
overlay_lines: &mut Vec<(Pos2, Pos2)>, overlay_lines: &mut Vec<(Pos2, Pos2)>,
) -> bool { ) -> bool {
@ -498,15 +504,19 @@ fn rule_cell_edit_to(
changed 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 group_size = group.len();
let radius_per_color = (CSIZE * 0.7) / (group_size as f32); 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 color = cells[cell.id()].color;
let radius = radius_per_color * ((group_size - i) as f32); let radius = radius_per_color * ((group_size - i) as f32);
ui.painter_at(rect) ui.painter_at(rect)
.circle_filled(rect.center(), radius, color); .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 { impl CellData {