fix marbles not working in negative quadrants

levels/sandbox.json

@@ -6,5 +6,6 @@
 	"is_sandbox": true,
 	"init_board": null,
 	"inputs": [],
-	"outputs": []
+	"outputs": [],
+	"input_is_text": true
 }

src/marble_engine.rs

@@ -35,14 +35,7 @@ impl Machine {
 	}
 
 	pub fn set_board(&mut self, board: Board) {
-		self.marbles.clear();
-		for y in 0..board.height() {
-			for x in 0..board.width() {
-				if let Some(Tile::Marble { value: _, dir: _ }) = board.get((x, y).into()) {
-					self.marbles.push((x, y).into());
-				}
-			}
-		}
+		self.marbles = board.get_marbles();
 		self.board = board;
 	}
 
@@ -73,33 +66,33 @@ impl Machine {
 
 	pub fn draw_marble_values(&self, d: &mut RaylibDrawHandle, offset: Vector2, zoom: i32) {
 		let tile_size = 16 << zoom;
-		for x in 0..self.board.width() {
-			for y in 0..self.board.height() {
-				if let Some(tile) = self.board.get((x, y).into()) {
-					let px = x as i32 * tile_size + offset.x as i32 + tile_size / 2;
-					let py = y as i32 * tile_size + offset.y as i32 + tile_size / 2;
-					if let Tile::Marble { value, dir } = tile {
-						let fontsize = (zoom + 1) * 10;
-						d.draw_text(
-							&format!("{value}"),
-							px - tile_size / 2 + 2,
-							py - tile_size / 2 + 2,
-							fontsize,
-							Color::MAGENTA,
-						);
-						d.draw_text(
-							match dir {
-								Direction::Up => "^",
-								Direction::Down => "v",
-								Direction::Left => "<",
-								Direction::Right => ">",
-							},
-							px - tile_size / 2 + 2,
-							py - tile_size / 2 + fontsize,
-							fontsize,
-							Color::MAGENTA,
-						);
-					}
+		for marble in &self.marbles {
+			let x = marble.x;
+			let y = marble.y;
+			if let Some(tile) = self.board.get(*marble) {
+				let px = x as i32 * tile_size + offset.x as i32 + tile_size / 2;
+				let py = y as i32 * tile_size + offset.y as i32 + tile_size / 2;
+				if let Tile::Marble { value, dir } = tile {
+					let fontsize = (zoom + 1) * 10;
+					d.draw_text(
+						&format!("{value}"),
+						px - tile_size / 2 + 2,
+						py - tile_size / 2 + 2,
+						fontsize,
+						Color::MAGENTA,
+					);
+					d.draw_text(
+						match dir {
+							Direction::Up => "^",
+							Direction::Down => "v",
+							Direction::Left => "<",
+							Direction::Right => ">",
+						},
+						px - tile_size / 2 + 2,
+						py - tile_size / 2 + fontsize,
+						fontsize,
+						Color::MAGENTA,
+					);
 				}
 			}
 		}

src/marble_engine/board.rs

@@ -283,6 +283,22 @@ impl Board {
 		self.height
 	}
 
+	pub fn get_marbles(&self) -> Vec<Pos> {
+		let mut out = Vec::new();
+		for y in 0..self.height {
+			for x in 0..self.width {
+				if let Tile::Marble { value: _, dir: _ } = self.rows[y][x] {
+					out.push(Pos {
+						x: x as isize - self.offset_x,
+						y: y as isize - self.offset_y,
+					});
+				}
+			}
+		}
+		dbg!(&out);
+		out
+	}
+
 	pub fn draw(&self, d: &mut RaylibDrawHandle, textures: &Textures, offset: Vector2, zoom: i32) {
 		let tile_size = 16 << zoom;