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src/marble_engine/board.rs

@@ -63,6 +63,17 @@ impl Board {
 		Board::new(rows)
 	}
 
+	pub fn to_string(&self)->String{
+		let mut out = String::new();
+		for row in &self.rows{
+			for tile in row{
+				out.push(tile.to_char())
+			}
+			out.push('\n');
+		}
+		out
+	}
+
 	pub fn new_empty(width: usize, height: usize) -> Self {
 		let rows = vec![vec![Tile::Blank; width]; height];
 		Self {

src/marble_engine/tile.rs

@@ -104,6 +104,50 @@ impl Tile {
 		}
 	}
 
+	pub fn to_char(self) -> char {
+		match self {
+			Tile::Blank => ' ',
+			Tile::Block => '#',
+			Tile::Marble { value: _, dir: _ } => 'o',
+			Tile::Digit(n) => (b'0' + n) as char,
+			Tile::Mirror(dir) => match dir {
+				MirrorType::Forward => '/',
+				MirrorType::Back => '\\',
+			},
+			Tile::Arrow(dir) => match dir {
+				Direction::Up => '^',
+				Direction::Down => 'v',
+				Direction::Left => '<',
+				Direction::Right => '>',
+			},
+			Tile::Powerable(tile, _) => match tile {
+				PTile::Trigger => '*',
+				PTile::Wire(wire) => match wire {
+					WireType::Vertical => '|',
+					WireType::Horizontal => '-',
+					WireType::Cross => '+',
+				},
+				PTile::Gate(gate) => match gate {
+					GateType::LessThan => 'L',
+					GateType::GreaterThan => 'G',
+					GateType::Equal => '=',
+					GateType::NotEqual => '!',
+				},
+				PTile::Math(math) => match math {
+					MathOp::Add => 'A',
+					MathOp::Sub => 'S',
+					MathOp::Mul => 'M',
+					MathOp::Div => 'D',
+					MathOp::Rem => 'R',
+				},
+				PTile::Bag => 'B',
+				PTile::Flipper => 'F',
+				PTile::Input => 'I',
+				PTile::Output => 'P',
+			},
+		}
+	}
+
 	pub fn is_blank(&self) -> bool {
 		matches!(self, Tile::Blank)
 	}