Add shibe.py

plugins/shibe.py

@@ -0,0 +1,51 @@
+from random import choice, random, randint
+import time
+
+from util import hook
+
+COLORS = ['03','04','06','07','08','09','10','11','12','13']
+
+#Shibe generation code borrowed from aji
+
+class pvec:
+    def __init__(self, num):
+        self.v = [1.0] * num
+        self.norm()
+    def norm(self):
+        s = sum(self.v)
+        self.v = [x / s for x in self.v]
+    def pick(self):
+        r = random() * sum(self.v) # sum should always be 1, but meh
+        s = 0
+        for i, x in enumerate(self.v):
+            s += x
+            if r < s:
+                break
+        def calc(j, x):
+            fac = (1 - 3.5 / (abs(i - j) + 4.5))
+            return x * fac
+        self.v = [calc(j, x) for j, x in enumerate(self.v)]
+        self.norm()
+        return i
+
+spvec = pvec(40)
+for i in range(10):
+    spvec.pick()
+
+last_color = '00'
+
+def gen_prefix():
+    global last_color
+
+    color = choice(COLORS)
+    while color == last_color:
+        color = choice(COLORS)
+
+    last_color = color
+    return ' ' * spvec.pick() + '\3' + color
+
+@hook.command("shibe")
+def shibeify(inp):
+    return "%s%s" %\
+        (gen_prefix(), inp)
+