From db9f6b0cb84a6e82d12f843cfdbea6cb5bfa99ee Mon Sep 17 00:00:00 2001
From: Klafyvel <klafyvel@gmail.com>
Date: Tue, 5 Dec 2017 23:23:31 +0100
Subject: [PATCH] plop

---
 lsystem.py | 10 ++++++++++
 test.py    |  2 +-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/lsystem.py b/lsystem.py
index 75fff41..e6cd6d7 100644
--- a/lsystem.py
+++ b/lsystem.py
@@ -44,6 +44,14 @@ class Tortue:
         """ Retourne au précédent état mémorisé. """
         self.pos, self.angle = self.stack.pop(-1)
 
+    def saut(self, r):
+        x,y = self.pos
+        self.pos = (
+            x + r*np.cos(self.angle),
+            y + r*np.sin(self.angle)
+        )
+
+
     def trace(self, s, alpha):
         """ Trace la chaîne de caractères s. """
         plt.autoscale()
@@ -56,6 +64,8 @@ class Tortue:
                 self.push()
             elif c == ']':
                 self.pop()
+            elif c.islower():
+                self.saut(1)
             else:
                 self.avance(1)
 
diff --git a/test.py b/test.py
index 492070d..c1e3560 100644
--- a/test.py
+++ b/test.py
@@ -18,7 +18,7 @@ plt.show()
 
 plt.close('all')
 t = ls.Tortue(0)
-s = ls.genere({"A":"A-B+A+B-A", "B":"BB"},"A−B−B", 5)
+s = ls.genere({"A":"A-B+A+B-A", "B":"BB"},"A-B-B", 4)
 t.trace(s,2*np.pi/3)
 plt.show()