From ce1f461da70a0c43e56eba56128683e644944557 Mon Sep 17 00:00:00 2001
From: James Cameron <quozl@laptop.org>
Date: Sat, 19 Jun 2010 03:26:19 +0000
Subject: change example to plain text format

Signed-off-by: James Cameron <quozl@laptop.org>
Acked-by: Anish Mangal <anish@sugarlabs.org>
Reviewed-by: Anish Mangal <anish@sugarlabs.org>
---
(limited to 'data')

diff --git a/data/graphics/tree b/data/graphics/tree
index e01cf8e..6d70ee3 100644
--- a/data/graphics/tree
+++ b/data/graphics/tree
@@ -1,72 +1,72 @@
-# tree
-
-import pippy, pygame, sys
-from pygame.locals import *
-from random import *
-import math
-
-# always need to init first thing
-pygame.init()
-
-# create the window and keep track of the surface
-# for drawing into
-screen = pygame.display.set_mode()
-
-# ask for screen's width and height
-width, height = screen.get_size()
-
-# turn off the cursor
-pygame.mouse.set_visible(False)
-
-color = (250, 250, 250)
-min_factor = 0.8
-max_factor = 0.9
-start_length = 130
-min_length = 40
-min_angle_delta = 0.4
-max_angle_delta = 0.5
-
-# start the screen all black
-bgcolor = (0,0,0)
-screen.fill(bgcolor)
-
-def draw_tree(x, y, length, angle):
-  x2 = x + length * math.sin(angle)
-  y2 = y - length * math.cos(angle)
-  pygame.draw.line(screen, color, (x, y), (x2, y2))
-
-  if length > min_length:
-    # draw left branch
-    left_angle = angle - \
-      uniform(min_angle_delta, max_angle_delta)
-    left_length = length * \
-      uniform(min_factor, max_factor)
-    draw_tree(x2, y2, left_length, left_angle)
-    # draw middle branch
-    middle_length = length * \
-      uniform(min_factor, max_factor)
-    draw_tree(x2, y2, middle_length, angle)
-    # draw right branch
-    right_angle = angle + \
-      uniform(min_angle_delta, max_angle_delta)
-    right_length = length * \
-      uniform(min_factor, max_factor)
-    draw_tree(x2, y2, right_length, right_angle)
-
-# clear the screen
-screen.fill(bgcolor)
-
-# draw a tree, starting at the bottom centre of the
-# screen
-draw_tree((width / 2), height - 20, start_length, 0)
-pygame.display.flip()
-
-while pippy.pygame.next_frame():
-  # chill until escape key is pressed
-  for event in pygame.event.get():
-    if event.type == QUIT:
-        sys.exit()
-
-    if event.type == KEYDOWN:
-      if event.key == K_ESCAPE:
-        sys.exit()
+# tree
+
+import pippy, pygame, sys
+from pygame.locals import *
+from random import *
+import math
+
+# always need to init first thing
+pygame.init()
+
+# create the window and keep track of the surface
+# for drawing into
+screen = pygame.display.set_mode()
+
+# ask for screen's width and height
+width, height = screen.get_size()
+
+# turn off the cursor
+pygame.mouse.set_visible(False)
+
+color = (250, 250, 250)
+min_factor = 0.8
+max_factor = 0.9
+start_length = 130
+min_length = 40
+min_angle_delta = 0.4
+max_angle_delta = 0.5
+
+# start the screen all black
+bgcolor = (0,0,0)
+screen.fill(bgcolor)
+
+def draw_tree(x, y, length, angle):
+  x2 = x + length * math.sin(angle)
+  y2 = y - length * math.cos(angle)
+  pygame.draw.line(screen, color, (x, y), (x2, y2))
+
+  if length > min_length:
+    # draw left branch
+    left_angle = angle - \
+      uniform(min_angle_delta, max_angle_delta)
+    left_length = length * \
+      uniform(min_factor, max_factor)
+    draw_tree(x2, y2, left_length, left_angle)
+    # draw middle branch
+    middle_length = length * \
+      uniform(min_factor, max_factor)
+    draw_tree(x2, y2, middle_length, angle)
+    # draw right branch
+    right_angle = angle + \
+      uniform(min_angle_delta, max_angle_delta)
+    right_length = length * \
+      uniform(min_factor, max_factor)
+    draw_tree(x2, y2, right_length, right_angle)
+
+# clear the screen
+screen.fill(bgcolor)
+
+# draw a tree, starting at the bottom centre of the
+# screen
+draw_tree((width / 2), height - 20, start_length, 0)
+pygame.display.flip()
+
+while pippy.pygame.next_frame():
+  # chill until escape key is pressed
+  for event in pygame.event.get():
+    if event.type == QUIT:
+        sys.exit()
+
+    if event.type == KEYDOWN:
+      if event.key == K_ESCAPE:
+        sys.exit()
--
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