Update README.rst and clean up a bit

2 files changed, 22 insertions, 8 deletions

diff --git a/README.rst b/README.rst
index 090edff..eab00b8 100644
--- a/README.rst
+++ b/README.rst
@@ -1,20 +1,36 @@
 Brutal Maze
 ===========
 
-**Brutal Maze** is a research hash and slash game with *polyart* graphic and
-Tango color palette. Its primary goals are:
+Brutal Maze is a research hash and slash game with fast-paced action and a
+minimalist art style.
+
+.. image:: https://raw.githubusercontent.com/McSinyx/brutalmaze/master/brutalmaze/icon.png
+
+The game features a trigon trapped in an infinite maze. As our hero tries to
+escape, the maze's border turn into aggressive squares trying to stop him. Your
+job is to help the trigon fight against those evil squares and find a way out
+(if there is any). Be aware that the more get killed, the more will show up and
+our hero will get weaker when wounded.
+
+As a research game, Brutal Maze has a few primary goals:
 
 * Highly portable.
 * Auto-generated and infinite maze.
-* No binary data.
+* No binary art data.
 * Enemies with randomized attributes: stun, poison, etc.
 * Resizable in realtime.
 
 Installation
 ------------
 
-**Brutal Maze** can run on both Python 2 and 3. You can install it using
-``pip`` or run ``./setup.py install --user``.
+Brutal Maze is written in Python and is compatible with both version 2 and 3.
+The installation procedure should be as simply as follow:
+
+* Make sure you have Python and `pip <https://pip.pypa.io/en/latest/>`_
+  installed on your system.
+* Clone the Github repository or download the Zip achieve and unpack.
+* Open Terminal in the directory containing the repo's folder and run
+  ``pip install --user brutalmaze``.
 
 Control
 -------
diff --git a/brutalmaze/characters.py b/brutalmaze/characters.py
index 198c8d8..c91da56 100644
--- a/brutalmaze/characters.py
+++ b/brutalmaze/characters.py
@@ -113,9 +113,7 @@ class Enemy:
     def place(self, x=0, y=0):
         """Move the enemy by (x, y)."""
         self.x += x
-        self.x %= len(self.maze)
         self.y += y
-        self.y %= len(self.maze)
         self.maze[self.x][self.y] = ENEMY
 
     def move(self, fps):
@@ -153,7 +151,7 @@ class Enemy:
                 self.angle += sign(self.spin_queue) * pi / 2 / self.spin_speed
                 self.spin_queue -= sign(self.spin_queue)
             else:
-                self.angle, self.spin_queue = pi / 4, 0
+                self.angle, self.spin_queue = pi / 4, 0.0
         self.draw(distance, middlex, middley)
 
     def die(self):