fix comment line spacing, add comments to first level

levels/chapter_01.json

@@ -5,7 +5,14 @@
 			"id": "output",
 			"name": "Zero",
 			"description": "learn how to output data",
-			"init_board": "\n o \n\n I\n\n",
+			"init_board": {
+				"comments": [
+					{ "text": "Welcome :3", "x": 3, "y": 0 },
+					{ "text": "< This is a marble,\n  it will move down when you start the machine", "x": 3, "y": 2 },
+					{ "text": "< This is an input/output silo\n  when a marble enters it, it disappears\n  and the value it held is added to the level output", "x": 3, "y": 5 }
+				],
+				"grid": "\n\n  o  \n\n\n  I\n\n\n"
+			},
 			"stages": [{
 				"input": [],
 				"output": [0]

src/board.rs

@@ -73,11 +73,16 @@ impl Board {
 
 	pub fn draw_comments(&self, d: &mut RaylibDrawHandle, offset: Vector2, scale: f32) {
 		let tile_size = (TILE_TEXTURE_SIZE * scale) as i32;
+		let font_size = 10 * (scale as i32).max(1);
+		let line_space = 12 * (scale as i32).max(1);
 
-		for c in &self.comments {
-			let px = c.x * tile_size + offset.x as i32;
-			let py = c.y * tile_size + offset.y as i32;
-			d.draw_text(&c.text, px, py, 10 * scale as i32, Color::ORANGE);
+		for comment in &self.comments {
+			let x = comment.x * tile_size + offset.x as i32;
+			let y = comment.y * tile_size + offset.y as i32;
+			for (i, line) in comment.text.lines().enumerate() {
+				let y = y + line_space * i as i32;
+				d.draw_text(&line, x, y, font_size, Color::ORANGE);
+			}
 		}
 	}
 

src/editor.rs

@@ -146,7 +146,7 @@ impl Editor {
 			machine,
 			sim_state: SimState::Editing,
 			view_offset: Vector2::zero(),
-			zoom: 1.,
+			zoom: 2.,
 			active_tool: Tool::None,
 			output_as_text,
 			input_as_text,