Added dice rolling command.

helpcommand.txt

@@ -22,3 +22,4 @@
 **!conch** or **!magicconch**: Same as the 8ball command but waaaaay cooler
 **!giveaway prize**: Do a giveaway based on users reacting with the emoji you react with secretly. Use in private and replace prize with an actual prize!
 **!np**: Posts currently playing info for ToukuFM
+**!roll**: Rolls any number of dice! Use like `!roll d20`, `!roll 2d6`, or `!roll 3d6 d20`

pocketbot.py

@@ -9,6 +9,7 @@ import praw
 import os
 import requests
 import json
+import re
 
 #Get script location
 cwd = os.path.dirname(os.path.realpath(__file__))
@@ -32,6 +33,12 @@ reddit = praw.Reddit(client_id=reddit_client_id,client_secret=reddit_client_secr
 metadataurl = config.get("configuration", "metadataurl")
 iceurl = config.get("configuration", "iceurl")
 
+#Dice Rolling Function
+def rolldie(x):
+    sides = int(x[1:])
+    roll = random.randint(1,sides)
+    return roll
+
 client = discord.Client()
 
 #Subroutine to get UPS Status
@@ -265,6 +272,52 @@ def on_message(message):
         mixes = json.loads(requests.get("https://maki.jawa.moe/mixesjson/").text)
         yield from client.send_message(message.channel, "https://maki.jawa.moe/mixes/" + random.choice(mixes)['name'])
 
+    #Dice Roller (support rolling multiple dice at once)
+    elif message.content.lower().startswith('!roll'):
+        #Set starting Variables
+        args = message.content.partition(' ')[2].upper()
+        argsplit = args.split()
+        output = message.author.display_name + " rolled "
+        rolltotal = 0
+
+        #Go through each requested roll
+        for arg in argsplit:
+            #Roll once die multiple times (eg 20d20)
+            if re.match('^[0-9]+D[0-9]+$', arg):
+                dlocation = arg.index('D')
+                rolls = int(arg[:dlocation])
+                arg = arg[dlocation:]
+                if rolls <= 25:
+                    while rolls > 0:
+                        rollresult = rolldie(arg)
+                        output = output + arg + ": **" + str(rollresult) + "**, "
+                        rolltotal += rollresult
+                        rolls -= 1
+                else:
+                    rollminitotal = 0
+                    output = output + str(rolls) + '\*' + arg + ": **"
+                    while rolls > 0:
+                        rollresult = rolldie(arg)
+                        rollminitotal += rollresult
+                        rolls -= 1
+                    output = output + str(rollminitotal) + "**, "
+                    rolltotal += rollminitotal
+            #Roll a single die (eg d20)
+            elif re.match('^D[0-9]+$', arg):
+                rollresult = rolldie(arg)
+                output = output + arg + ": **" + str(rollresult) + "**, "
+                rolltotal += rollresult
+
+        #Finish generating message
+        if rolltotal > 0:
+            output = output + "for a total of **" + str(rolltotal) + "**!"
+        #Print error if no dice were rolled (aka if the total is still zero)
+        else:
+            output = "Oops, looks like no dice were rolled! Try something like `!roll d20`, `!roll 2d6`, or `!roll 3d6 d20` instead."
+
+        #Send output to chat
+        yield from client.send_message(message.channel, output)
+
 
 
 client.loop.create_task(ups_check())