From 90a696e3e66ad1b6a3865218fb19e1093f0337b8 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter@walter-laptop.(none)>
Date: Thu, 21 Jan 2010 22:04:23 +0000
Subject: adding Turtle class

---
(limited to 'turtlex.py')

diff --git a/turtlex.py b/turtlex.py
new file mode 100644
index 0000000..f6e160a
--- /dev/null
+++ b/turtlex.py
@@ -0,0 +1,78 @@
+# -*- coding: utf-8 -*-
+#Copyright (c) 2010 Walter Bender
+
+#Permission is hereby granted, free of charge, to any person obtaining a copy
+#of this software and associated documentation files (the "Software"), to deal
+#in the Software without restriction, including without limitation the rights
+#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+#copies of the Software, and to permit persons to whom the Software is
+#furnished to do so, subject to the following conditions:
+
+#The above copyright notice and this permission notice shall be included in
+#all copies or substantial portions of the Software.
+
+#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+#THE SOFTWARE.
+
+from constants import *
+import sprite_factory
+import sprites
+from gettext import gettext as _
+
+#
+# A class for the list of blocks and everything they share in common
+#
+class Turtles:
+    def __init__(self):
+        self.list = []
+
+    def get_turtle(self, i):
+        if i < 0 or i > len(self.list)-1:
+            return(None)
+        else:
+            return(self.list[i])
+
+    def length_of_list(self):
+        return(len(self.list))
+
+    def append_to_list(self, turtle):
+        self.list.append(turtle)
+
+    def remove_from_list(self, turtle):
+        if block in self.list:
+            self.list.remove(turtle)
+
+    #
+    # sprite utilities
+    #
+    def spr_to_turtle(self, spr):
+        for b in self.list:
+            if spr == b.spr:
+                return b
+        return None
+
+#
+# A class for the individual turtles
+#
+class Turtle:
+    # The turtle is not a block, just a sprite with an orientation
+    def __init__(self, turtle_list, sprite_list, orientation=0, scale=1.0):
+        self.spr = None
+        self.orientation = orientation
+        svg = sprite_factory.SVG()
+        svg.set_scale(scale)
+        svg.set_orientation(orientation)
+        self.spr = sprites.Sprite(sprite_list, 0, 0,
+                              sprite_factory.svg_str_to_pixbuf(svg.turtle()))
+        self.type = 'turtle'
+        turtle_list.append_to_list(self)
+        print "created turtle: %s" % (str(self.spr))
+
+        #
+        # TODO: generate orientations
+        #
--
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