Added a chat module which can be used to communicate with all other p…

…layers in the game, or with an individual player privately.

spacegame/__init__.py

@@ -1,4 +1,6 @@
 import spacegame.core
+import spacegame.modules
 
 def init():
     spacegame.core.init()
+    spacegame.modules.init()

spacegame/modules/__init__.py

@@ -0,0 +1,5 @@
+from spacegame.modules import chat
+
+
+def init():
+    chat.init()

spacegame/modules/chat.py

@@ -0,0 +1,33 @@
+from pantsmud.driver import parser
+
+from spacegame.core import command_manager
+
+
+def chat_global_command(mobile, _, args):
+    params = parser.parse([("message", parser.STRING)], args)
+    universe = mobile.universe
+    for m in (universe.mobiles[u] for u in universe.mobiles):
+        m.message("chat.global", {"mobile_from": mobile.name, "message": params["message"]})
+
+
+def chat_private_command(mobile, _, args):
+    params = parser.parse([("mobile_name", parser.WORD), ("message", parser.STRING)], args)
+    target = mobile.universe.get_mobile(params["mobile_name"])
+    if not target:
+        mobile.message("chat.private.fail")  # TODO Add error message.
+        return
+    if target is mobile:
+        mobile.message("chat.private.fail")  # TODO Add error message.
+        return
+    data = {
+        "mobile_from": mobile.name,
+        "mobile_to": target.name,
+        "message": params["message"]
+    }
+    target.message("chat.private", data)
+    mobile.message("chat.private", data)
+
+
+def init():
+    command_manager.add_command("chat.global", chat_global_command)
+    command_manager.add_command("chat.private", chat_private_command)