From: Christian Heller <c.heller@plomlompom.de>
Date: Wed, 9 Dec 2020 00:12:26 +0000 (+0100)
Subject: Disallow picking up thing already carried by other player.
X-Git-Url: https://plomlompom.com/repos/%7B%7Bprefix%7D%7D/do_tasks?a=commitdiff_plain;h=497f9b478cdaf0ad1825d95d612caab33ba7c403;p=plomrogue2

Disallow picking up thing already carried by other player.
---

diff --git a/plomrogue/tasks.py b/plomrogue/tasks.py
index c7b35bd..9447cc6 100644
--- a/plomrogue/tasks.py
+++ b/plomrogue/tasks.py
@@ -95,6 +95,8 @@ class Task_PICK_UP(Task):
             raise PlayError('cannot pick up oneself')
         elif to_pick_up.type_ == 'Player':
             raise PlayError('cannot pick up player')
+        elif to_pick_up.carried:
+            raise PlayError('thing already carried by a player')
         elif to_pick_up.position not in reach:
             raise PlayError('thing not in reach')
         elif not to_pick_up.portable:
@@ -104,6 +106,7 @@ class Task_PICK_UP(Task):
         to_pick_up = self.thing.game.get_thing(self.args[0])
         to_pick_up.position = self.thing.position[:]
         self.thing.carrying = to_pick_up
+        to_pick_up.carried = True
 
 
 
@@ -119,20 +122,20 @@ class Task_DROP(Task):
                 raise PlayError('cannot drop full bottle into bottle deposit')
 
     def do(self):
-        if self.thing.carrying.type_ == 'Bottle' and not self.thing.carrying.full:
+        dropped = self.thing.uncarry()
+        if dropped.type_ == 'Bottle' and not dropped.full:
             for t in [t for t in self.thing.game.things
                       if t.type_ == 'BottleDeposit'
                       and t.position == self.thing.position]:
                 t.accept()
-                self.thing.game.remove_thing(self.thing.carrying)
+                self.thing.game.remove_thing(dropped)
                 break
-        elif self.thing.carrying.type_ == 'Hat':
+        elif dropped.type_ == 'Hat':
             for t in [t for t in self.thing.game.things
                       if t.type_ == 'HatRemixer'
                       and t.position == self.thing.position]:
-                t.accept(self.thing.carrying)
+                t.accept(dropped)
                 break
-        self.thing.carrying = None
 
 
 
@@ -207,8 +210,8 @@ class Task_INSTALL(Task):
 
     def do(self):
         if self.thing.carrying:
-            self.thing.carrying.install()
-            self.thing.carrying = None
+            t = self.thing.uncarry()
+            t.install()
             self.thing.send_msg('CHAT "You install the thing you carry."')
         else:
             self._get_uninstallables()[0].uninstall()
diff --git a/plomrogue/things.py b/plomrogue/things.py
index 18cdf4c..4f802db 100644
--- a/plomrogue/things.py
+++ b/plomrogue/things.py
@@ -22,6 +22,7 @@ class Thing(ThingBase):
     portable = False
     protection = '.'
     commandable = False
+    carried = False
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
@@ -436,3 +437,9 @@ class Thing_Player(ThingAnimate):
             if self.game.sessions[c_id]['thing_id'] == self.id_:
                 self.game.io.send(msg, c_id)
                 break
+
+    def uncarry(self):
+        t = self.carrying
+        t.carried = False
+        self.carrying = None
+        return t