From 8479ac8c3f74398d3a14000adf5760f78aa078a0 Mon Sep 17 00:00:00 2001
From: iou1name <iou1name@national.shitposting.agency>
Date: Thu, 5 Jul 2018 13:27:48 -0400
Subject: [PATCH] added user rolling support

---
 events.py | 38 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 37 insertions(+), 1 deletion(-)

diff --git a/events.py b/events.py
index 6d5950a..08ec4d4 100644
--- a/events.py
+++ b/events.py
@@ -2,6 +2,7 @@
 """
 SocketIO events.
 """
+import re
 import time
 import random
 
@@ -47,10 +48,45 @@ def message(data):
 	message = "<br />".join(lines)
 	message = tools.handle_img(message)
 	data["message"] = message
-	
+
 	db.log_chat_message(data)
 	emit("message", data, room=room)
 
+	if message.startswith("/dice") or message.startswith("/roll"):
+		handle_dice(data)
+
+
+def handle_dice(data):
+	"""
+	Handle /dice or /roll messages.
+	"""
+	room = data["room"]
+	reg = re.search(r"(\d+)d(\d+)([+-]\d+)?", data['message'])
+	if not reg:
+		return
+	try:
+		diceNum, diceSides, diceMod = map(int, reg.groups())
+		assert 0 < diceNum < 100
+		assert 0 < diceSides < 100
+		assert -1000 < diceMod < 1000
+	except (ValueError, AssertionError):
+		return
+	dice = [random.randint(1, diceSides) for _ in range(diceNum)]
+	total = sum(dice)
+	if diceMod:
+		total += diceMod
+	msg = f"<b>Rolled {', '.join(map(str, dice))}"
+	if diceMod:
+		if diceMod > 0:
+			msg += " +"
+		msg += " " + str(diceMod)
+	msg += " = " + str(total) + "</b>"
+	date = int(time.time())
+	name = "Server"
+	data = {"message": msg, "name": name, "date": date, "room": room}
+	#emit("message", data, room=room)
+	message(data)
+
 
 @socketio.on("new_post")
 def new_post(data):