gui experiments, add zooming

src/marble_engine.rs

@@ -1,6 +1,6 @@
 use std::collections::HashMap;
 
-use raylib::{drawing::RaylibDrawHandle, math::Vector2, texture::Texture2D};
+use raylib::prelude::*;
 
 mod board;
 mod tile;
@@ -30,6 +30,22 @@ impl Machine {
 		}
 	}
 
+	pub fn output(&self) -> &[u8] {
+		&self.output
+	}
+
+	pub fn input(&self) -> &[u8] {
+		&self.input
+	}
+
+	pub fn input_mut(&mut self) -> &mut Vec<u8> {
+		&mut self.input
+	}
+
+	pub fn set_input(&mut self, bytes: Vec<u8>) {
+		self.input = bytes;
+	}
+
 	pub fn new(grid: Board, input: Vec<u8>) -> Self {
 		// let (grid, marbles) = parse(source);
 		let mut marbles = Vec::new();
@@ -55,14 +71,15 @@ impl Machine {
 		d: &mut RaylibDrawHandle,
 		textures: &HashMap<String, Texture2D>,
 		offset: Vector2,
+		zoom: i32,
 	) {
-		let tile_size = 32;
+		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;
-					tile.draw(d, textures, px, py, tile_size);
+					tile.draw(d, textures, px, py, tile_size, zoom);
 				}
 			}
 		}