diff --git a/src/Render.java b/src/Render.java
index 671b534..5f962c9 100644
--- a/src/Render.java
+++ b/src/Render.java
@@ -1,164 +1,164 @@
-package edu.stuy.goldfish;
-
-import java.awt.Canvas;
-import java.awt.Dimension;
-import java.awt.Graphics;
-import java.awt.event.MouseEvent;
-import java.awt.event.MouseListener;
-import java.awt.event.MouseMotionListener;
-import java.awt.image.BufferStrategy;
-import java.awt.image.BufferedImage;
-import java.awt.image.DataBufferInt;
-
-import javax.swing.JFrame;
-
-public class Render extends Canvas implements Runnable, MouseListener,
-		MouseMotionListener {
-	private static final long serialVersionUID = 1L;
-
-	public static String title = "Goldfish";
-	public static int width;
-	public static int height;
-	public static int scale;
-	public static int max_fps = 15;
-
-	private JFrame _frame;
-	private BufferedImage _image;
-	private Grid _grid;
-	private int[] _pixels;
-	private long _last_tick;
-
-	public Render(int width, int height, Grid g) {
-		addMouseListener(this);
-		addMouseMotionListener(this);
-		Render.width = width;
-		Render.height = height;
-		setScale();
-		_grid = g;
-		_image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
-		_pixels = ((DataBufferInt) _image.getRaster().getDataBuffer())
-				.getData();
-		_last_tick = 0;
-		Dimension size = new Dimension(width * scale, height * scale);
-		setPreferredSize(size);
-		setFrame();
-	}
-
-	public Render(int width, int height) {
-		this(width, height, new Grid(width, height));
-	}
-
-	public Render() {
-		this(256, 256);
-	}
-
-	private void setScale() {
-		if (height <= 128 || width <= 128) {
-			Render.scale = 4;
-		} else if (height <= 256 || width <= 256) {
-			Render.scale = 2;
-		} else {
-			Render.scale = 1;
-		}
-	}
-
-	private void setFrame() {
-		_frame = new JFrame();
-		_frame.setResizable(false);
-		_frame.setTitle(title);
-		_frame.add(this);
-		_frame.pack();
-		_frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-		_frame.setLocationRelativeTo(null);
-		_frame.setVisible(true);
-	}
-
-	private void clear() {
-		for (int x = 0; x < _pixels.length; x++) {
-			_pixels[x] = 0;
-		}
-	}
-
-	private void update() {
-		for (int i = 0; i < width; i++) {
-			for (int j = 0; j < height; j++) {
-				draw(i, j, _grid.getPatch(i, j).getState() * 0xffffff);
-			}
-		}
-	}
-
-	public void run() {
-		BufferStrategy bs;
-		Graphics g;
-
-		bs = getBufferStrategy();
-		if (bs == null) {
-			createBufferStrategy(1);
-			return;
-		}
-
-		clear();
-		update();
-
-		g = bs.getDrawGraphics();
-		g.drawImage(_image, 0, 0, getWidth(), getHeight(), null);
-		g.dispose();
-		bs.show();
-	}
-
-	public void sleep() {
-		long since = System.currentTimeMillis() - _last_tick;
-		if (since < 1000 / max_fps) {
-			try {
-				Thread.sleep(1000 / max_fps - since);
-			} catch (InterruptedException e) {
-				return;
-			}
-		}
-		_last_tick = System.currentTimeMillis();
-	}
-
-	public void setGrid(Grid g) {
-		_grid = g;
-	}
-
-	public void draw(int x, int y, int color) {
-		_pixels[x + y * width] = color;
-	}
-
-	@Override
-	public void mouseDragged(MouseEvent e) {
-		if (e.getX() < 0 || e.getY() < 0 || e.getX() / scale > width || e.getY() / scale > height)
-			return;
-		_grid.getPatch(e.getX() / scale, e.getY() / scale).setState(1);
-		e.consume();
-	}
-
-	@Override
-	public void mouseClicked(MouseEvent e) {
-		_grid.getPatch(e.getX() / scale, e.getY() / scale).setState(1);
-		e.consume();
-	}
-
-	@Override
-	public void mouseEntered(MouseEvent e) {
-	}
-
-	@Override
-	public void mouseExited(MouseEvent e) {
-	}
-
-	@Override
-	public void mousePressed(MouseEvent e) {
-		_grid.getPatch(e.getX() / scale, e.getY() / scale).setState(1);
-		e.consume();
-	}
-
-	@Override
-	public void mouseReleased(MouseEvent e) {
-	}
-
-	@Override
-	public void mouseMoved(MouseEvent e) {
-	}
-}
+package edu.stuy.goldfish;
+
+import java.awt.Canvas;
+import java.awt.Dimension;
+import java.awt.Graphics;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+import java.awt.event.MouseMotionListener;
+import java.awt.image.BufferStrategy;
+import java.awt.image.BufferedImage;
+import java.awt.image.DataBufferInt;
+
+import javax.swing.JFrame;
+
+public class Render extends Canvas implements Runnable, MouseListener,
+        MouseMotionListener {
+    private static final long serialVersionUID = 1L;
+
+    public static String title = "Goldfish";
+    public static int width;
+    public static int height;
+    public static int scale;
+    public static int max_fps = 15;
+
+    private JFrame _frame;
+    private BufferedImage _image;
+    private Grid _grid;
+    private int[] _pixels;
+    private long _last_tick;
+
+    public Render(int width, int height, Grid g) {
+        addMouseListener(this);
+        addMouseMotionListener(this);
+        Render.width = width;
+        Render.height = height;
+        setScale();
+        _grid = g;
+        _image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+        _pixels = ((DataBufferInt) _image.getRaster().getDataBuffer())
+                .getData();
+        _last_tick = 0;
+        Dimension size = new Dimension(width * scale, height * scale);
+        setPreferredSize(size);
+        setFrame();
+    }
+
+    public Render(int width, int height) {
+        this(width, height, new Grid(width, height));
+    }
+
+    public Render() {
+        this(256, 256);
+    }
+
+    private void setScale() {
+        if (height <= 128 || width <= 128) {
+            Render.scale = 4;
+        } else if (height <= 256 || width <= 256) {
+            Render.scale = 2;
+        } else {
+            Render.scale = 1;
+        }
+    }
+
+    private void setFrame() {
+        _frame = new JFrame();
+        _frame.setResizable(false);
+        _frame.setTitle(title);
+        _frame.add(this);
+        _frame.pack();
+        _frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        _frame.setLocationRelativeTo(null);
+        _frame.setVisible(true);
+    }
+
+    private void clear() {
+        for (int x = 0; x < _pixels.length; x++) {
+            _pixels[x] = 0;
+        }
+    }
+
+    private void update() {
+        for (int i = 0; i < width; i++) {
+            for (int j = 0; j < height; j++) {
+                draw(i, j, _grid.getPatch(i, j).getState() * 0xffffff);
+            }
+        }
+    }
+
+    public void run() {
+        BufferStrategy bs;
+        Graphics g;
+
+        bs = getBufferStrategy();
+        if (bs == null) {
+            createBufferStrategy(1);
+            return;
+        }
+
+        clear();
+        update();
+
+        g = bs.getDrawGraphics();
+        g.drawImage(_image, 0, 0, getWidth(), getHeight(), null);
+        g.dispose();
+        bs.show();
+    }
+
+    public void sleep() {
+        long since = System.currentTimeMillis() - _last_tick;
+        if (since < 1000 / max_fps) {
+            try {
+                Thread.sleep(1000 / max_fps - since);
+            } catch (InterruptedException e) {
+                return;
+            }
+        }
+        _last_tick = System.currentTimeMillis();
+    }
+
+    public void setGrid(Grid g) {
+        _grid = g;
+    }
+
+    public void draw(int x, int y, int color) {
+        _pixels[x + y * width] = color;
+    }
+
+    @Override
+    public void mouseDragged(MouseEvent e) {
+        if (e.getX() < 0 || e.getY() < 0 || e.getX() / scale > width || e.getY() / scale > height)
+            return;
+        _grid.getPatch(e.getX() / scale, e.getY() / scale).setState(1);
+        e.consume();
+    }
+
+    @Override
+    public void mouseClicked(MouseEvent e) {
+        _grid.getPatch(e.getX() / scale, e.getY() / scale).setState(1);
+        e.consume();
+    }
+
+    @Override
+    public void mouseEntered(MouseEvent e) {
+    }
+
+    @Override
+    public void mouseExited(MouseEvent e) {
+    }
+
+    @Override
+    public void mousePressed(MouseEvent e) {
+        _grid.getPatch(e.getX() / scale, e.getY() / scale).setState(1);
+        e.consume();
+    }
+
+    @Override
+    public void mouseReleased(MouseEvent e) {
+    }
+
+    @Override
+    public void mouseMoved(MouseEvent e) {
+    }
+}