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implement rule flipping

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This commit is contained in:
Crispy 2024-05-03 14:32:19 +02:00
parent 970eb402a2
commit 84e64fe719
2 changed files with 232 additions and 151 deletions
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41
uscope/src/main.rs
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@ -3,7 +3,7 @@ use eframe::{
epaint::Hsva,
NativeOptions,
};
use petri::{Cell, Chunk, Dish, Rule, RulePattern, CHUNK_SIZE};
use petri::{Cell, Chunk, Dish, Rule, CHUNK_SIZE};
use rand::prelude::*;
fn main() {
@ -122,14 +122,18 @@ fn paint_chunk(painter: Painter, chunk: &Chunk, cells: &[CellData]) {
}
const CSIZE: f32 = 24.;
const OUTLINE: (f32, Color32) = (3., Color32::GRAY);
const OUTLINE: (f32, Color32) = (2., Color32::GRAY);
fn rule_editor(ui: &mut Ui, rule: &mut Rule, cells: &[CellData]) {
ui.checkbox(&mut rule.enabled, "enable rule");
ui.checkbox(&mut rule.flip_h, "flip H");
ui.checkbox(&mut rule.flip_v, "flip V");
if ui.checkbox(&mut rule.flip_h, "flip H").changed() {
rule.generate_variants();
}
if ui.checkbox(&mut rule.flip_v, "flip V").changed() {
rule.generate_variants();
}
let cells_y = rule.from.height();
let cells_x = rule.from.width();
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;
@ -150,8 +154,12 @@ fn rule_editor(ui: &mut Ui, rule: &mut Rule, cells: &[CellData]) {
for x in 0..cells_x {
for y in 0..cells_y {
rule_cell_edit(ui, from_cells_rect.min, &mut rule.from, x, y, cells);
rule_cell_edit(ui, to_cells_rect.min, &mut rule.to, x, y, cells);
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);
if changed_left || changed_right {
rule.generate_variants();
}
}
}
@ -220,28 +228,33 @@ fn rule_editor(ui: &mut Ui, rule: &mut Rule, cells: &[CellData]) {
fn rule_cell_edit(
ui: &mut Ui,
origin: Pos2,
rule: &mut RulePattern,
rule: &mut Option<Cell>,
x: usize,
y: usize,
cells: &[CellData],
) {
) -> 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());
if let Some(cell) = rule.get_mut(x, y) {
if let Some(cell) = rule {
let color = cells[cell.id()].color;
ui.painter().rect(rect, 2., color, OUTLINE);
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.set(x, y, None);
*rule = None;
}
}
} else if aabb.clicked() {
rule.set(x, y, Some(Cell(0)));
*rule = Some(Cell(0));
changed = true;
}
changed
}
impl CellData {