refactor

uscope/src/main.rs

@@ -16,11 +16,24 @@ fn main() {
 #[derive(Debug)]
 struct UScope {
 	dish: Dish,
+	celltypes: Vec<CellData>,
+}
+
+#[derive(Default, Debug)]
+pub struct CellData {
+	name: String,
+	color: Color32,
 }
 
 impl UScope {
 	fn new(_cc: &eframe::CreationContext<'_>) -> Self {
-		Self { dish: Dish::new() }
+		Self {
+			dish: Dish::new(),
+			celltypes: vec![
+				CellData::new("air", 0, 0, 0),
+				CellData::new("pink_sand", 255, 147, 219),
+			],
+		}
 	}
 }
 
@@ -37,18 +50,18 @@ impl eframe::App for UScope {
 				dbg!(&self.dish.rules);
 			}
 			for rule in &mut self.dish.rules {
-				rule_editor(ui, rule);
+				rule_editor(ui, rule, &self.celltypes);
 			}
 		});
 		CentralPanel::default().show(ctx, |ui| {
 			let bounds = ui.available_rect_before_wrap();
 			let painter = ui.painter_at(bounds);
-			paint_chunk(painter, &self.dish.chunk);
+			paint_chunk(painter, &self.dish.chunk, &self.celltypes);
 		});
 	}
 }
 
-fn paint_chunk(painter: Painter, chunk: &Chunk) {
+fn paint_chunk(painter: Painter, chunk: &Chunk, cells: &[CellData]) {
 	let bounds = painter.clip_rect();
 	let size = 16.;
 	for x in 0..CHUNK_SIZE {
@@ -56,17 +69,18 @@ fn paint_chunk(painter: Painter, chunk: &Chunk) {
 			let cell = &chunk.get_cell(x, y);
 			let corner = bounds.min + (Vec2::from((x as f32, y as f32)) * size);
 			let rect = Rect::from_min_size(corner, Vec2::splat(size));
-			let color = Color32::from_rgb(cell.0, cell.1, cell.2);
+			let color = cells[cell.id()].color;
 			painter.rect(rect, 0., color, (1., Color32::GRAY));
 		}
 	}
 }
 
-fn rule_editor(ui: &mut Ui, rule: &mut Rule) {
+fn rule_editor(ui: &mut Ui, rule: &mut Rule, cells: &[CellData]) {
 	let patt_height = rule.from.height();
 	let patt_width = rule.from.height();
 
 	const CSIZE: f32 = 24.;
+	const OUTLINE: (f32, Color32) = (1., Color32::GRAY);
 
 	let (_, bounds) = ui.allocate_space(Vec2::new(
 		CSIZE * (patt_width * 2 + 1) as f32,
@@ -79,24 +93,24 @@ fn rule_editor(ui: &mut Ui, rule: &mut Rule) {
 				Vec2::splat(CSIZE),
 			);
 			if let Some(cell) = rule.from.get(x, y) {
-				ui.painter().rect(
-					rect,
-					2.,
-					Color32::from_rgb(cell.0, cell.1, cell.2),
-					(1., Color32::GRAY),
-				);
+				let color = cells[cell.id()].color;
+				ui.painter().rect(rect, 2., color, OUTLINE);
 			}
 
 			if let Some(cell) = rule.to.get(x, y) {
 				let rect = rect.translate(Vec2::X * (patt_width as f32 + 1.) * CSIZE);
-
-				ui.painter().rect(
-					rect,
-					2.,
-					Color32::from_rgb(cell.0, cell.1, cell.2),
-					(1., Color32::GRAY),
-				);
+				let color = cells[cell.id()].color;
+				ui.painter().rect(rect, 2., color, OUTLINE);
 			}
 		}
 	}
 }
+
+impl CellData {
+	fn new(name: &str, r: u8, g: u8, b: u8) -> Self {
+		Self {
+			name: name.to_owned(),
+			color: Color32::from_rgb(r, g, b),
+		}
+	}
+}