Add Beacon oscillator (#40)

Reference: #33
ljvmiranda921 · Apr 19, 2020 · 8bad223 · 8bad223
1 parent 61c2859
commit 8bad223
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diff --git a/seagull/lifeforms/__init__.py b/seagull/lifeforms/__init__.py
@@ -19,7 +19,7 @@
 """
 
 from .static import Box, Seed, Moon, Kite
-from .oscillators import Blinker, Toad, Pulsar, FigureEight
+from .oscillators import Blinker, Toad, Pulsar, FigureEight, Beacon
 from .gliders import Glider
 from .growers import Unbounded
 from .random import RandomBox
@@ -34,6 +34,7 @@
     "Toad",
     "Pulsar",
     "FigureEight",
+    "Beacon",
     "Glider",
     "Unbounded",
     "RandomBox",

diff --git a/seagull/lifeforms/oscillators.py b/seagull/lifeforms/oscillators.py
@@ -71,3 +71,18 @@ def layout(self) -> np.ndarray:
         X[0:3, 0:3] = 1
         X[3:6, 3:6] = 1
         return X
+
+
+class Beacon(Lifeform):
+    """A Beacon lifeform oscillator"""
+
+    def __init__(self):
+        """Initialize the class"""
+        super(Beacon, self).__init__()
+
+    @property
+    def layout(self) -> np.ndarray:
+        X = np.zeros((4, 4))
+        X[0:2, 0:2] = 1
+        X[2:4, 2:4] = 1
+        return X