From 678f06a14ef733ce5f7265846a9fb14265a34bcd Mon Sep 17 00:00:00 2001
From: Peter Ward <peteraward@gmail.com>
Date: Mon, 28 Sep 2009 09:35:55 +1000
Subject: Started work on draw_board.

---
 snake.py | 37 +++++++++++++++++++++++++++++++++++--
 1 file changed, 35 insertions(+), 2 deletions(-)

diff --git a/snake.py b/snake.py
index 341a242..441e2ec 100644
--- a/snake.py
+++ b/snake.py
@@ -1,9 +1,11 @@
+from __future__ import division
 import random
 
 from common import *
 
 import pygame
 pygame.init()
+from pygame.locals import *
 
 class SnakeEngine(object):
     def __init__(self, rows, columns, n_apples, width=800, height=600, fullscreen=False):
@@ -13,6 +15,9 @@ class SnakeEngine(object):
             flags |= pygame.FULLSCREEN
         pygame.display.set_mode((width, height), flags)
 
+        self.width = width
+        self.height = height
+
         self.bots = {}
 
         self.new_game(rows, columns, n_apples)
@@ -38,9 +43,37 @@ class SnakeEngine(object):
     def remove_bot(self, name):
         del self.bots[name]
 
+    def draw_board(self):
+        rows = len(self.board)
+        assert rows > 0
+        columns = len(self.board[0])
+
+        board_aspect = columns / rows
+        screen_aspect = self.width / self.height
+        if board_aspect > screen_aspect:
+            # restrict width
+            width = self.width
+            height = width / board_aspect
+        else:
+            # restrict height
+            height = self.height
+            width = height * board_aspect
+
+        xscale = width / columns
+        yscale = height / rows
+
+        for y, row in enumerate(self.board):
+            for x, cell in enumerate(row):
+                r = Rect(y * yscale, x * xscale, xscale, yscale)
+                print r
+
     def run(self):
-        pass
+        self.draw_board()
 
 if __name__ == '__main__':
-    game = SnakeEngine(8, 16, 10)
+    from bots import random_bot
+
+    game = SnakeEngine(16, 8, 10)
+    game.add_bot('Bob', random_bot)
+    game.run()
 
-- 
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