def action(self, actions, objs, pos):
obj = self.level.top_obj(objs)
# go through actions and do the first we can
actions = list(actions)
on_fail = []
while True:
if actions:
action = actions.pop(0)
else:
# nothing to do
if on_fail:
self.level.say(on_fail[0])
return
if action == 'inspect':
if obj is None:
on_fail.append('There\'s nothing here.')
else:
break
if action == 'move':
break
if action == 'grab':
if obj is None:
on_fail.append('There\'s nothing to pick up.')
elif self.item is not None:
on_fail.append('I\'m already holding something.')
elif not obj.holdable:
msg = 'I can\'t pick that {} up.'
on_fail.append(msg.format(obj_module.name(obj)))
else:
break
if action == 'drop':
if self.item is None:
on_fail.append('I have nothing to drop.')
elif obj is not None and obj.solid:
on_fail.append('I can\'t put this there: that {} is in '
'the way.'.format(obj_module.name(obj)))
else:
break
if action == 'use':
if self.item is None:
on_fail.append('I have nothing to use.')
elif obj is None and not hasattr(self.item, 'use_on_ground'):
msg = 'I can\'t use this {} on the ground.'
on_fail.append(msg.format(obj_module.name(self.item)))
else:
break
if action == 'move':
self.move(pos)
elif action in ('inspect', 'grab', 'drop', 'use'):
self._action_with_pos(action, obj, pos)
def action(self, actions, objs, pos):
obj = self.level.top_obj(objs)
# go through actions and do the first we can
actions = list(actions)
on_fail = []
while True:
if actions:
action = actions.pop(0)
else:
# nothing to do
if on_fail:
self.level.say(on_fail[0])
return
if action == "inspect":
if obj is None:
on_fail.append("There's nothing here.")
else:
break
if action == "move":
break
if action == "grab":
if obj is None:
on_fail.append("There's nothing to pick up.")
elif self.item is not None:
on_fail.append("I'm already holding something.")
elif not obj.holdable:
msg = "I can't pick that {} up."
on_fail.append(msg.format(obj_module.name(obj)))
else:
break
if action == "drop":
if self.item is None:
on_fail.append("I have nothing to drop.")
elif obj is not None and obj.solid:
on_fail.append("I can't put this there: that {} is in " "the way.".format(obj_module.name(obj)))
else:
break
if action == "use":
if self.item is None:
on_fail.append("I have nothing to use.")
elif obj is None and not hasattr(self.item, "use_on_ground"):
msg = "I can't use this {} on the ground."
on_fail.append(msg.format(obj_module.name(self.item)))
else:
break
if action == "move":
self.move(pos)
elif action in ("inspect", "grab", "drop", "use"):
self._action_with_pos(action, obj, pos)
def _do_action(self, action, obj, pos):
if action == 'inspect':
obj.interact(self)
elif action == 'grab':
self.grab(obj)
elif action == 'drop':
self.drop()
elif action == 'use':
if obj is None:
name = 'ground'
else:
name = obj_module.ident(obj)
method = 'use_on_' + name.replace(' ', '_')
if not hasattr(self.item, method):
msg = 'I don\'t know how to use this {} on that {}.'
self.level.say(msg.format(obj_module.name(self.item), name))
else:
getattr(self.item, method)(self, obj, pos)
def _do_action(self, action, obj, pos):
if action == "inspect":
obj.interact(self)
elif action == "grab":
self.grab(obj)
elif action == "drop":
self.drop()
elif action == "use":
if obj is None:
name = "ground"
else:
name = obj_module.ident(obj)
method = "use_on_" + name.replace(" ", "_")
if not hasattr(self.item, method):
msg = "I don't know how to use this {} on that {}."
self.level.say(msg.format(obj_module.name(self.item), name))
else:
getattr(self.item, method)(self, obj, pos)
def _move_mouse (self, evt):
if self._grab_move(evt):
orig_x, orig_y = evt.pos
x = orig_x / TILE_SIZE[0]
y = orig_y / TILE_SIZE[1]
obj = self.top_obj(self.objs[x][y])
if obj is None:
self._rm_ui('label')
return
label = obj_module.name(obj)
sfc = self.game.render_text(
'label', label, conf.FONT_COLOUR, bg = conf.UI_BG,
pad = conf.LABEL_PADDING, cache = ('label', label)
)[0]
o = conf.LABEL_OFFSET
ws, hs = sfc.get_size()
x, y = orig_x + o[0], orig_y - hs + o[1]
w, h = conf.RES
x = min(max(x, 0), w - ws)
y = min(max(y, 0), h - hs)
self._add_ui('label', sfc, (x, y))
def drop(self, obj=None, pos=None):
if obj is None:
obj = self.item
else:
# set this as our item in case we can't drop it anywhere
assert self.item is None
self.item = obj
if obj is None:
return
if pos is None:
# find a place to put the object
pos = self.pos
objs = self.level.objs
sx, sy = conf.LEVEL_SIZE
success = False
df_axis = self.dirn % 2
df_sgn = 1 if self.dirn > 1 else -1
ds_axis = (df_axis + 1) % 2
for d_sideways, d_facing in [(0, 1), (-1, 0), (1, 0), (-1, 1),
(1, 1), (-1, -1), (1, -1), (0, -1)]:
p = list(pos)
p[df_axis] += d_facing * df_sgn
p[ds_axis] += d_sideways
x, y = p
if x >= 0 and y >= 0 and x < sx and y < sy \
and not any(o.solid for o in objs[x][y]):
success = True
break
if success:
pos = p
else:
msg = 'I can\'t find anywhere to drop this {}.'
self.level.say(msg.format(obj_module.name(obj)))
return
# drop object
self.item = None
obj.drop(pos)
self.level.update_held()
def _move_mouse(self, evt):
if self._grab_move(evt):
orig_x, orig_y = evt.pos
x = orig_x / TILE_SIZE[0]
y = orig_y / TILE_SIZE[1]
obj = self.top_obj(self.objs[x][y])
if obj is None:
self._rm_ui('label')
return
label = obj_module.name(obj)
sfc = self.game.render_text('label',
label,
conf.FONT_COLOUR,
bg=conf.UI_BG,
pad=conf.LABEL_PADDING,
cache=('label', label))[0]
o = conf.LABEL_OFFSET
ws, hs = sfc.get_size()
x, y = orig_x + o[0], orig_y - hs + o[1]
w, h = conf.RES
x = min(max(x, 0), w - ws)
y = min(max(y, 0), h - hs)
self._add_ui('label', sfc, (x, y))
def drop(self, obj=None, pos=None):
if obj is None:
obj = self.item
else:
# set this as our item in case we can't drop it anywhere
assert self.item is None
self.item = obj
if obj is None:
return
if pos is None:
# find a place to put the object
pos = self.pos
objs = self.level.objs
sx, sy = conf.LEVEL_SIZE
success = False
df_axis = self.dirn % 2
df_sgn = 1 if self.dirn > 1 else -1
ds_axis = (df_axis + 1) % 2
for d_sideways, d_facing in [(0, 1), (-1, 0), (1, 0), (-1, 1), (1, 1), (-1, -1), (1, -1), (0, -1)]:
p = list(pos)
p[df_axis] += d_facing * df_sgn
p[ds_axis] += d_sideways
x, y = p
if x >= 0 and y >= 0 and x < sx and y < sy and not any(o.solid for o in objs[x][y]):
success = True
break
if success:
pos = p
else:
msg = "I can't find anywhere to drop this {}."
self.level.say(msg.format(obj_module.name(obj)))
return
# drop object
self.item = None
obj.drop(pos)
self.level.update_held()