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Enable selecting specific thing for pick-up.
[plomrogue2] / plomrogue / tasks.py
1 from plomrogue.errors import PlayError, GameError
2
3
4
5 class Task:
6     argtypes = ''
7     todo = 1
8
9     def __init__(self, thing, args=()):
10         self.thing = thing
11         self.args = args
12
13     def check(self):
14         pass
15
16
17
18 class Task_WAIT(Task):
19
20     def do(self):
21         pass
22
23
24
25 class Task_MOVE(Task):
26     argtypes = 'string:direction'
27
28     def get_move_target(self):
29         return self.thing.game.map_geometry.move_yxyx(self.thing.position,
30                                                       self.args[0])
31
32     def check(self):
33         test_yxyx = self.get_move_target()
34         if test_yxyx in [t.position for t in self.thing.game.things
35                          if t.blocking]:
36             raise PlayError('blocked by other thing')
37         elif self.thing.game.maps[test_yxyx[0]][test_yxyx[1]] != '.':
38             raise PlayError('blocked by impassable tile')
39
40     def do(self):
41         self.thing.position = self.get_move_target()
42         if self.thing.carrying:
43             self.thing.carrying.position = self.thing.position
44
45
46
47 class Task_WRITE(Task):
48     argtypes = 'string:char string'
49
50     def check(self):
51         if not self.thing.game.can_do_tile_with_pw(*self.thing.position,
52                                                    self.args[1]):
53             raise GameError('wrong password for tile')
54
55     def do(self):
56         big_yx = self.thing.position[0]
57         little_yx = self.thing.position[1]
58         self.thing.game.maps[big_yx][little_yx] = self.args[0]
59
60
61
62 class Task_FLATTEN_SURROUNDINGS(Task):
63     argtypes = 'string'
64
65     def check(self):
66         pass
67
68     def do(self):
69         for yxyx in [self.thing.position] + \
70                 list(self.thing.game.map_geometry.get_neighbors_yxyx(
71                     self.thing.position).values()):
72             if not self.thing.game.can_do_tile_with_pw(*yxyx, self.args[0]):
73                 continue
74             self.thing.game.maps[yxyx[0]][yxyx[1]] = '.'
75
76
77
78 class Task_PICK_UP(Task):
79     argtypes = 'int:nonneg'
80
81     def check(self):
82         if self.thing.carrying:
83             raise PlayError('already carrying something')
84         to_pick_up = self.thing.game.get_thing(self.args[0])
85         if to_pick_up is None:
86             raise PlayError('no thing of ID %s exists %s' % self.args[0])
87         elif to_pick_up == self.thing:
88             raise PlayError('cannot pick up oneself')
89         elif to_pick_up.type_ == 'Player':
90             raise PlayError('cannot pick up player')
91         elif to_pick_up.position != self.thing.position:
92             raise PlayError('thing of ID %s not in reach' % self.args[0])
93         elif not to_pick_up.portable:
94             raise PlayError('thing of ID %s not portable' % self.args[0])
95
96     def do(self):
97         to_pick_up = self.thing.game.get_thing(self.args[0])
98         self.thing.carrying = to_pick_up
99
100
101
102 class Task_DROP(Task):
103
104     def check(self):
105         if not self.thing.carrying:
106             raise PlayError('nothing to drop')
107         if self.thing.carrying.type_ == 'Bottle' and self.thing.carrying.full:
108             for t in [t for t in self.thing.game.things
109                       if t.type_ == 'BottleDeposit'
110                       and t.position == self.thing.position]:
111                 raise PlayError('cannot drop full bottle into bottle deposit')
112
113     def do(self):
114         if self.thing.carrying.type_ == 'Bottle' and not self.thing.carrying.full:
115             for t in [t for t in self.thing.game.things
116                       if t.type_ == 'BottleDeposit'
117                       and t.position == self.thing.position]:
118                 t.accept()
119                 self.thing.game.things.remove(self.thing.carrying)
120                 break
121         self.thing.carrying = None
122
123
124
125 class Task_DOOR(Task):
126
127     def do(self):
128         self.thing.carrying = None
129         action_radius = list(self.thing.game.map_geometry.
130                              get_neighbors_yxyx(self.thing.position).values())
131         for t in [t for t in self.thing.game.things if
132                   t.type_ == 'Door' and t.position in action_radius]:
133             if t.blocking:
134                 t.open()
135             else:
136                 t.close()
137
138
139
140 class Task_INTOXICATE(Task):
141
142     def check(self):
143         if self.thing.carrying is None:
144             raise PlayError('carrying nothing to drink from')
145         if self.thing.carrying.type_ != 'Bottle':
146             raise PlayError('cannot drink from non-bottle')
147         if not self.thing.carrying.full:
148             raise PlayError('bottle is empty')
149
150     def do(self):
151         self.thing.carrying.full = False
152         self.thing.carrying.empty()
153         for c_id in self.thing.game.sessions:
154             if self.thing.game.sessions[c_id]['thing_id'] == self.thing.id_:
155                 self.thing.game.io.send('RANDOM_COLORS', c_id)
156                 self.thing.game.io.send('CHAT "You are drunk now."', c_id)
157                 break
158         self.thing.drunk = 10000
159
160
161 class Task_COMMAND(Task):
162     argtypes = 'string'
163
164     def check(self):
165         if self.thing.carrying is None:
166             raise PlayError('nothing to command')
167         if not self.thing.carrying.commandable:
168             raise PlayError('cannot command this item type')
169
170     def do(self):
171         from plomrogue.misc import quote
172         reply = self.thing.carrying.interpret(self.args[0])
173         for c_id in self.thing.game.sessions:
174             if self.thing.game.sessions[c_id]['thing_id'] == self.thing.id_:
175                 self.thing.game.io.send('REPLY ' + quote(reply), c_id)