parpg-core: src/parpg/dialogueprocessor.py annotate

annotate src/parpg/dialogueprocessor.py @ 150:3fc7cfa80771

Modified InventoryGrid to set a name for each slot containing the index. Added getSlot method to InventoryGrid. Renamed InventoryGUI class to CharacterGUI. Added InventoryGUI class which handles the inventory part of the CharacterGUI. An InventoryGUI instance is now created in CharacterGUI.

author	KarstenBock@gmx.net
date	Wed, 05 Oct 2011 12:59:22 +0200
parents	1fd2201f5c36
children

rev	line source
0 1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	1 # This file is part of PARPG.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	2 #
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	3 # PARPG is free software: you can redistribute it and/or modify
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	4 # it under the terms of the GNU General Public License as published by
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	5 # the Free Software Foundation, either version 3 of the License, or
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	6 # (at your option) any later version.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	7 #
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	8 # PARPG is distributed in the hope that it will be useful,
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	11 # GNU General Public License for more details.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	12 #
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	13 # You should have received a copy of the GNU General Public License
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	14 # along with PARPG. If not, see <http://www.gnu.org/licenses/>.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	15 """
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	16 Provides the core interface to the dialogue subsystem used to process player
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	17 L{Dialogues<Dialogue>} with NPCs.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	18 """
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	19 import logging
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	20
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	21 from parpg.common.utils import dedent_chomp
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	22
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	23 if (__debug__):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	24 from collections import Sequence, MutableMapping
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	25 from parpg.dialogue import Dialogue
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	26
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	27 logger = logging.getLogger('dialogueprocessor')
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	28
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	29 class DialogueProcessor(object):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	30 """
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	31 Primary interface to the dialogue subsystem used to initiate and process a
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	32 L{Dialogue} with an NPC.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	33
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	34 To begin a dialogue with an NPC a L{DialogueProcessor} must first be
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	35 instantiated with the dialogue data to process and a dictionary of Python
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	36 objects defining the game state for testing of response conditionals. The
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	37 L{initiateDialogue} must be called to initialized the L{DialogueProcessor},
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	38 and once it is initialized processing of
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	39 L{DialogueSections<DialogueSection>} and
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	40 L{DialogueResponses<DialogueResponse>} can be initiated via the
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	41 L{continueDialogue} and L{reply} class methods.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	42
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	43 The state of dialogue processing is stored via the
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	44 L{dialogue_section_stack} class attribute, which stores a list of
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	45 L{DialogueSections<DialogueSection>} that have been or are currently being
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	46 processed. Each time L{reply} is called with a L{DialogueResponse} its
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	47 next_section_id attribute is used to select a new L{DialogueSection} from
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	48 the L{dialogue}. The selected L{DialogueSection} is then pushed
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	49 onto the end of the L{dialogue_section_stack}, ready to be processed via
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	50 L{continueDialogue}. The exception to this rule occurs when L{reply} is
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	51 called with a L{DialogueResponse} whose next_section_id attribute is "end"
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	52 or "back". "end" terminates the dialogue as described below, while "back"
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	53 removes the last L{DialogueSection} on the L{dialogue_section_stack}
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	54 effectively going back to the previous section of dialogue.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	55
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	56 The L{DialogueProcessor} terminates dialogue processing once L{reply} is
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	57 called with a L{DialogueResponse} whose next_section_id == 'end'.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	58 Processing can also be manually terminated by calling the L{endDialogue}
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	59 class method.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	60
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	61 @note: See the dialogue_demo.py script for a complete example of how the
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	62 L{DialogueProcessor} can be used.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	63
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	64 @ivar dialogue: dialogue data currently being processed.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	65 @type dialogue: L{Dialogue}
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	66 @ivar dialogue_section_stack: sections of dialogue that have been or are
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	67 currently being processed.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	68 @type dialogue_section_stack: list of L{DialogueSections<DialogueSection>}
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	69 @ivar game_state: objects defining the game state that should be made
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	70 available for testing L{DialogueResponse} conditionals.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	71 @type game_state: dict of Python objects
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	72 @ivar in_dialogue: whether a dialogue has been initiated.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	73 @type in_dialogue: Bool
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	74
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	75 Usage:
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	76 >>> game_state = {'pc': player_character, 'quest': quest_engine}
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	77 >>> dialogue_processor = DialogueProcessor(dialogue, game_state)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	78 >>> dialogue_processor.initiateDialogue()
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	79 >>> while dialogue_processor.in_dialogue:
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	80 ... valid_responses = dialogue_processor.continueDialogue()
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	81 ... response = choose_response(valid_responses)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	82 ... dialogue_processor.reply(response)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	83 """
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	84 _logger = logging.getLogger('dialogueengine.DialogueProcessor')
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	85
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	86 def dialogue():
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	87 def fget(self):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	88 return self._dialogue
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	89
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	90 def fset(self, dialogue):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	91 assert isinstance(dialogue, Dialogue), \
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	92 '{0} does not implement Dialogue interface'.format(dialogue)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	93 self._dialogue = dialogue
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	94
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	95 return locals()
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	96 dialogue = property(**dialogue())
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	97
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	98 def dialogue_section_stack():
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	99 def fget(self):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	100 return self._dialogue_section_stack
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	101
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	102 def fset(self, new_value):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	103 assert isinstance(new_value, Sequence) and not \
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	104 isinstance(new_value, basestring), \
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	105 'dialogue_section_stack must be a Sequence, not {0}'\
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	106 .format(new_value)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	107 self._dialogue_section_stack = new_value
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	108
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	109 return locals()
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	110 dialogue_section_stack = property(**dialogue_section_stack())
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	111
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	112 def game_state():
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	113 def fget(self):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	114 return self._game_state
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	115
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	116 def fset(self, new_value):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	117 assert isinstance(new_value, MutableMapping),\
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	118 'game_state must be a MutableMapping, not {0}'\
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	119 .format(new_value)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	120 self._game_state = new_value
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	121
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	122 return locals()
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	123 game_state = property(**game_state())
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	124
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	125 def in_dialogue():
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	126 def fget(self):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	127 return self._in_dialogue
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	128
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	129 def fset(self, value):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	130 assert isinstance(value, bool), '{0} is not a bool'.format(value)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	131 self._in_dialogue = value
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	132
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	133 return locals()
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	134 in_dialogue = property(**in_dialogue())
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	135
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	136 def __init__(self, dialogue, game_state):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	137 """
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	138 Initialize a new L{DialogueProcessor} instance.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	139
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	140 @param dialogue: dialogue data to process.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	141 @type dialogue: L{Dialogue}
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	142 @param game_state: objects defining the game state that should be made
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	143 available for testing L{DialogueResponse} conditions.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	144 @type game_state: dict of objects
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	145 """
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	146 self._dialogue_section_stack = []
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	147 self._dialogue = dialogue
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	148 self._game_state = game_state
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	149 self._in_dialogue = False
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	150
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	151 def getDialogueGreeting(self):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	152 """
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	153 Evaluate the L{RootDialogueSections<RootDialogueSection>} conditions
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	154 and return the valid L{DialogueSection} which should be displayed
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	155 first.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	156
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	157 @return: Valid root dialogue section.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	158 @rtype: L{DialogueSection}
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	159
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	160 @raise: RuntimeError - evaluation of a DialogueGreeting condition fails
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	161 by raising an exception (e.g. due to a syntax error).
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	162 """
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	163 dialogue = self.dialogue
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	164 dialogue_greeting = None
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	165 for greeting in dialogue.greetings:
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	166 try:
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	167 condition_met = eval(greeting.condition, self.game_state)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	168 except Exception as exception:
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	169 error_message = dedent_chomp('''
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	170 exception raised in DialogueGreeting {id} condition:
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	171 {exception}
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	172 ''').format(id=greeting.id, exception=exception)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	173 self._logger.error(error_message)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	174 if (condition_met):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	175 dialogue_greeting = greeting
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	176 if (dialogue_greeting is None):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	177 dialogue_greeting = dialogue.default_greeting
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	178
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	179 return dialogue_greeting
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	180
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	181 def initiateDialogue(self):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	182 """
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	183 Prepare the L{DialogueProcessor} to process the L{Dialogue} by pushing
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	184 the starting L{DialogueSection} onto the L{dialogue_section_stack}.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	185
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	186 @raise RuntimeError: Unable to determine the root L{DialogueSection}
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	187 defined by the L{Dialogue}.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	188 """
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	189 if (self.in_dialogue):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	190 self.endDialogue()
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	191 dialogue_greeting = self.getDialogueGreeting()
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	192 self.dialogue_section_stack.append(dialogue_greeting)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	193 self.in_dialogue = True
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	194 self._logger.info('initiated dialogue {0}'.format(self.dialogue))
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	195
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	196 def continueDialogue(self):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	197 """
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	198 Process the L{DialogueSection} at the top of the
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	199 L{dialogue_section_stack}, run any L{DialogueActions<DialogueActions>}
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	200 it contains and return a list of valid
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	201 L{DialogueResponses<DialogueResponses> after evaluating any response
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	202 conditionals.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	203
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	204 @returns: valid responses.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	205 @rtype: list of L{DialogueResponses<DialogueResponse>}
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	206
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	207 @raise RuntimeError: Any preconditions are not met.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	208
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	209 @precondition: dialogue has been initiated via L{initiateDialogue}.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	210 """
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	211 if (not self.in_dialogue):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	212 error_message = dedent_chomp('''
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	213 dialogue has not be initiated via initiateDialogue yet
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	214 ''')
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	215 raise RuntimeError(error_message)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	216 current_dialogue_section = self.getCurrentDialogueSection()
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	217 self.runDialogueActions(current_dialogue_section)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	218 valid_responses = self.getValidResponses(current_dialogue_section)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	219
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	220 return valid_responses
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	221
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	222 def getCurrentDialogueSection(self):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	223 """
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	224 Return the L{DialogueSection} at the top of the
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	225 L{dialogue_section_stack}.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	226
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	227 @returns: section of dialogue currently being processed.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	228 @rtype: L{DialogueSection}
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	229
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	230 @raise RuntimeError: Any preconditions are not met.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	231
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	232 @precondition: dialogue has been initiated via L{initiateDialogue} and
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	233 L{dialogue_section_stack} contains at least one L{DialogueSection}.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	234 """
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	235 if (not self.in_dialogue):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	236 error_message = dedent_chomp('''
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	237 getCurrentDialogueSection called but the dialogue has not been
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	238 initiated yet
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	239 ''')
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	240 raise RuntimeError(error_message)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	241 try:
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	242 current_dialogue_section = self.dialogue_section_stack[-1]
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	243 except IndexError:
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	244 error_message = dedent_chomp('''
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	245 getCurrentDialogueSection called but no DialogueSections are in
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	246 the stack
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	247 ''')
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	248 raise RuntimeError(error_message)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	249
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	250 return current_dialogue_section
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	251
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	252 def runDialogueActions(self, dialogue_node):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	253 """
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	254 Execute all L{DialogueActions<DialogueActions>} contained by a
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	255 L{DialogueSection} or L{DialogueResponse}.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	256
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	257 @param dialogue_node: section of dialogue or response containing the
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	258 L{DialogueActions<DialogueAction>} to execute.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	259 @type dialogue_node: L{DialogueNode}
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	260 """
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	261 self._logger.info('processing commands for {0}'.format(dialogue_node))
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	262 for command in dialogue_node.actions:
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	263 try:
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	264 command(self.game_state)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	265 except (Exception,) as error:
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	266 self._logger.error('failed to execute DialogueAction {0}: {1}'
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	267 .format(command.keyword, error))
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	268 # TODO Technomage 2010-11-18: Undo previous actions when an
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	269 # action fails to execute.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	270 else:
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	271 self._logger.debug('ran {0} with arguments {1}'
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	272 .format(getattr(type(command), '__name__'),
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	273 command.arguments))
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	274
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	275 def getValidResponses(self, dialogue_section):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	276 """
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	277 Evaluate all L{DialogueResponse} conditions for a L{DialogueSection}
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	278 and return a list of valid responses.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	279
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	280 @param dialogue_section: section of dialogue containing the
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	281 L{DialogueResponses<DialogueResponse>} to process.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	282 @type dialogue_section: L{DialogueSection}
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	283
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	284 @return: responses whose conditions were met.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	285 @rtype: list of L{DialogueResponses<DialogueResponse>}
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	286 """
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	287 valid_responses = []
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	288 for dialogue_response in dialogue_section.responses:
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	289 condition = dialogue_response.condition
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	290 try:
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	291 condition_met = condition is None or \
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	292 eval(condition, self.game_state)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	293 except (Exception,) as exception:
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	294 error_message = dedent_chomp('''
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	295 evaluation of condition {condition} for {response} failed
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	296 with error: {exception}
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	297 ''').format(condition=dialogue_response.condition,
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	298 response=dialogue_response, exception=exception)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	299 self._logger.error(error_message)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	300 else:
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	301 self._logger.debug(
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	302 'condition "{0}" for {1} evaluated to {2}'
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	303 .format(dialogue_response.condition, dialogue_response,
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	304 condition_met)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	305 )
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	306 if (condition_met):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	307 valid_responses.append(dialogue_response)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	308
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	309 return valid_responses
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	310
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	311 def reply(self, dialogue_response):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	312 """
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	313 Reply with a L{DialogueResponse}, execute the
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	314 L{DialogueActions<DialogueAction>} it contains and push the next
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	315 L{DialogueSection} onto the L{dialogue_section_stack}.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	316
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	317 @param dialogue_response: response to reply with.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	318 @type dialogue_response: L{DialogueReponse}
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	319
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	320 @raise RuntimeError: Any precondition is not met.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	321
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	322 @precondition: L{initiateDialogue} must be called before this method
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	323 is used.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	324 """
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	325 if (not self.in_dialogue):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	326 error_message = dedent_chomp('''
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	327 reply cannot be called until the dialogue has been initiated
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	328 via initiateDialogue
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	329 ''')
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	330 raise RuntimeError(error_message)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	331 self._logger.info('replied with {0}'.format(dialogue_response))
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	332 # FIXME: Technomage 2010-12-11: What happens if runDialogueActions
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	333 # raises an error?
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	334 self.runDialogueActions(dialogue_response)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	335 next_section_id = dialogue_response.next_section_id
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	336 if (next_section_id == 'back'):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	337 if (len(self.dialogue_section_stack) == 1):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	338 error_message = dedent_chomp('''
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	339 attempted to run goto: back action but stack does not
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	340 contain a previous DialogueSection
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	341 ''')
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	342 raise RuntimeError(error_message)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	343 else:
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	344 try:
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	345 self.dialogue_section_stack.pop()
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	346 except (IndexError,):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	347 error_message = dedent_chomp('''
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	348 attempted to run goto: back action but the stack was
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	349 empty
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	350 ''')
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	351 raise RuntimeError(error_message)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	352 else:
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	353 self._logger.debug(
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	354 'ran goto: back action, restored last DialogueSection'
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	355 )
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	356 elif (next_section_id == 'end'):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	357 self.endDialogue()
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	358 self._logger.debug('ran goto: end action, ended dialogue')
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	359 else:
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	360 try:
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	361 next_dialogue_section = \
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	362 self.dialogue.sections[next_section_id]
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	363 except KeyError:
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	364 error_message = dedent_chomp('''
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	365 {0} is not a recognized goto: action or DialogueSection
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	366 identifier
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	367 ''').format(next_section_id)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	368 raise RuntimeError(error_message)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	369 else:
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	370 self.dialogue_section_stack.append(next_dialogue_section)
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	371
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	372 def endDialogue(self):
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	373 """
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	374 End the current dialogue and clean up any resources in use by the
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	375 L{DialogueProcessor}.
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	376 """
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	377 self.dialogue_section_stack = []
1fd2201f5c36 Initial commit of parpg-core. M. George Hansen <technopolitica@gmail.com> parents: diff changeset	378 self.in_dialogue = False

Mercurial > parpg-core

annotate src/parpg/dialogueprocessor.py @ 150:3fc7cfa80771