From d55ce5b99689c1be0885daf0d2992b795df3e666 Mon Sep 17 00:00:00 2001
From: mathieui <mathieui@mathieui.net>
Date: Tue, 5 Jul 2016 01:15:04 +0200
Subject: Fix #3197 (add a dice plugin)

also add some doc for the marquee plugin
---
 plugins/dice.py | 103 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 plugins/dice.py

(limited to 'plugins')

diff --git a/plugins/dice.py b/plugins/dice.py
new file mode 100644
index 00000000..67072730
--- /dev/null
+++ b/plugins/dice.py
@@ -0,0 +1,103 @@
+"""
+Dice plugin: roll some dice
+
+Usage of this plugin is not recommended.
+
+Commands
+--------
+
+.. glossary::
+
+    /roll <number of dice> [duration of the roll] 
+        Roll one or several unicode dice
+
+Configuration
+-------------
+
+.. glossary::
+    :sorted:
+
+    refresh
+        **Default:** ``0.5``
+
+        Interval in seconds between each correction (the closest to 0 is the fastest)
+
+    default_duration 
+        **Default:** ``5``
+
+        Total duration of the animation.
+"""
+
+import random
+
+from poezio import tabs
+from poezio.decorators import command_args_parser
+from poezio.plugin import BasePlugin
+
+DICE = ('\u2680', '\u2681', '\u2682', '\u2683', '\u2684', '\u2685')
+
+class DiceRoll:
+    __slots__ = ['duration', 'total_duration', 'dice_number', 'msgtype',
+                 'jid', 'last_msgid', 'increments']
+    def __init__(self, total_duration, dice_number, is_muc, jid, msgid, increments):
+        self.duration = 0
+        self.total_duration = total_duration
+        self.dice_number = dice_number
+        self.msgtype = "groupchat" if is_muc else "chat"
+        self.jid = jid
+        self.last_msgid = msgid
+        self.increments = increments
+
+    def reroll(self):
+        self.duration += self.increments
+
+    def is_finished(self):
+        return self.duration >= self.total_duration
+
+class Plugin(BasePlugin):
+    default_config = {"roll": {"refresh": 0.5, "default_duration": 5}}
+
+    def init(self):
+        for tab_t in [tabs.MucTab, tabs.ConversationTab, tabs.PrivateTab]:
+            self.api.add_tab_command(tab_t, 'roll', self.command_dice,
+                                     help='Roll a die',
+                                     usage='<number> [duration]')
+
+    @command_args_parser.quoted(1, 1, [''], True)
+    def command_dice(self, args):
+        tab = self.api.current_tab()
+        duration = self.config.get('default_duration')
+        try:
+            num_dice = int(args[0])
+            if args[1]:
+                duration = float(args[1])
+        except ValueError:
+            self.core.command.help("roll")
+            return
+        else:
+            if num_dice <= 0 or duration < 0:
+                self.core.command.help("roll")
+                return
+
+        firstroll = ''.join(random.choice(DICE) for _ in range(num_dice))
+        tab.command_say(firstroll)
+        is_muctab = isinstance(tab, tabs.MucTab)
+        msg_id = tab.last_sent_message["id"]
+        increment = self.config.get('refresh')
+        roll = DiceRoll(duration, num_dice, is_muctab, tab.name, msg_id, increment)
+        event = self.api.create_delayed_event(increment, self.delayed_event, roll)
+        self.api.add_timed_event(event)
+
+    def delayed_event(self, roll):
+        if roll.is_finished():
+            return
+        roll.reroll()
+        message = self.core.xmpp.make_message(roll.jid)
+        message["type"] = roll.msgtype
+        message["body"] = ''.join(random.choice(DICE) for _ in range(roll.dice_number))
+        message["replace"]["id"] = roll.last_msgid
+        message.send()
+        roll.last_msgid = message['id']
+        event = self.api.create_delayed_event(roll.increments,
+                                              self.delayed_event, roll)
+        self.api.add_timed_event(event)
-- 
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