Activities/Turtle in a Pond: Difference between revisions

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@@ Line 104: / Line 104: @@
              return [column, row]
+    n = int(uniform(0, 6))
+    for i in range(6):
+        column = turtle[0] + CIRCLE[evenodd][(i + n) % 6][0]
+        row = turtle[1] + CIRCLE[evenodd][(i + n) % 6][1]
+        if not self._dots[self._grid_to_dot((column, row))].type:
+            self._orientation = (i + n) % 6
+            return [column, row]
+    return turtle
+</pre>
+If it tries to continue in the direction it was already heading, the turtle is harder to catch.
+<pre>
+def _turtle_strategy(self, turtle):
+    evenodd = turtle[1] % 2
+    column = turtle[0] + CIRCLE[evenodd][self._orientation][0]
+    row = turtle[1] + CIRCLE[evenodd][self._orientation][1]
+    if not self._dots[self._grid_to_dot((col, row))].type:
+        return [col, row]
      n = int(uniform(0, 6))
      for i in range(6):